/*
* i386 translation
- *
+ *
* Copyright (c) 2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <signal.h>
-#include <assert.h>
#include "cpu.h"
#include "exec-all.h"
#include "disas.h"
+#include "tcg-op.h"
-/* XXX: move that elsewhere */
-static uint16_t *gen_opc_ptr;
-static uint32_t *gen_opparam_ptr;
+#include "helper.h"
+#define GEN_HELPER 1
+#include "helper.h"
#define PREFIX_REPZ 0x01
#define PREFIX_REPNZ 0x02
#ifdef TARGET_X86_64
#define X86_64_ONLY(x) x
-#define X86_64_DEF(x...) x
+#define X86_64_DEF(...) __VA_ARGS__
#define CODE64(s) ((s)->code64)
#define REX_X(s) ((s)->rex_x)
#define REX_B(s) ((s)->rex_b)
#endif
#else
#define X86_64_ONLY(x) NULL
-#define X86_64_DEF(x...)
+#define X86_64_DEF(...)
#define CODE64(s) 0
#define REX_X(s) 0
#define REX_B(s) 0
#endif
+//#define MACRO_TEST 1
+
+/* global register indexes */
+static TCGv_ptr cpu_env;
+static TCGv cpu_A0, cpu_cc_src, cpu_cc_dst, cpu_cc_tmp;
+static TCGv_i32 cpu_cc_op;
+/* local temps */
+static TCGv cpu_T[2], cpu_T3;
+/* local register indexes (only used inside old micro ops) */
+static TCGv cpu_tmp0, cpu_tmp4;
+static TCGv_ptr cpu_ptr0, cpu_ptr1;
+static TCGv_i32 cpu_tmp2_i32, cpu_tmp3_i32;
+static TCGv_i64 cpu_tmp1_i64;
+static TCGv cpu_tmp5, cpu_tmp6;
+
+#include "gen-icount.h"
+
#ifdef TARGET_X86_64
static int x86_64_hregs;
#endif
-#ifdef USE_DIRECT_JUMP
-#define TBPARAM(x)
-#else
-#define TBPARAM(x) (long)(x)
-#endif
-
typedef struct DisasContext {
/* current insn context */
int override; /* -1 if no override */
int singlestep_enabled; /* "hardware" single step enabled */
int jmp_opt; /* use direct block chaining for direct jumps */
int mem_index; /* select memory access functions */
- int flags; /* all execution flags */
+ uint64_t flags; /* all execution flags */
struct TranslationBlock *tb;
int popl_esp_hack; /* for correct popl with esp base handling */
int rip_offset; /* only used in x86_64, but left for simplicity */
int cpuid_features;
int cpuid_ext_features;
+ int cpuid_ext2_features;
+ int cpuid_ext3_features;
} DisasContext;
static void gen_eob(DisasContext *s);
/* i386 arith/logic operations */
enum {
- OP_ADDL,
- OP_ORL,
- OP_ADCL,
+ OP_ADDL,
+ OP_ORL,
+ OP_ADCL,
OP_SBBL,
- OP_ANDL,
- OP_SUBL,
- OP_XORL,
+ OP_ANDL,
+ OP_SUBL,
+ OP_XORL,
OP_CMPL,
};
/* i386 shift ops */
enum {
- OP_ROL,
- OP_ROR,
- OP_RCL,
- OP_RCR,
- OP_SHL,
- OP_SHR,
+ OP_ROL,
+ OP_ROR,
+ OP_RCL,
+ OP_RCR,
+ OP_SHL,
+ OP_SHR,
OP_SHL1, /* undocumented */
OP_SAR = 7,
};
enum {
-#define DEF(s, n, copy_size) INDEX_op_ ## s,
-#include "opc.h"
-#undef DEF
- NB_OPS,
+ JCC_O,
+ JCC_B,
+ JCC_Z,
+ JCC_BE,
+ JCC_S,
+ JCC_P,
+ JCC_L,
+ JCC_LE,
};
-#include "gen-op.h"
-
/* operand size */
enum {
OT_BYTE = 0,
OT_WORD,
- OT_LONG,
+ OT_LONG,
OT_QUAD,
};
OR_A0, /* temporary register used when doing address evaluation */
};
-#ifdef TARGET_X86_64
-
-#define NB_OP_SIZES 4
+static inline void gen_op_movl_T0_0(void)
+{
+ tcg_gen_movi_tl(cpu_T[0], 0);
+}
-#define DEF_REGS(prefix, suffix) \
- prefix ## EAX ## suffix,\
- prefix ## ECX ## suffix,\
- prefix ## EDX ## suffix,\
- prefix ## EBX ## suffix,\
- prefix ## ESP ## suffix,\
- prefix ## EBP ## suffix,\
- prefix ## ESI ## suffix,\
- prefix ## EDI ## suffix,\
- prefix ## R8 ## suffix,\
- prefix ## R9 ## suffix,\
- prefix ## R10 ## suffix,\
- prefix ## R11 ## suffix,\
- prefix ## R12 ## suffix,\
- prefix ## R13 ## suffix,\
- prefix ## R14 ## suffix,\
- prefix ## R15 ## suffix,
-
-#define DEF_BREGS(prefixb, prefixh, suffix) \
- \
-static void prefixb ## ESP ## suffix ## _wrapper(void) \
-{ \
- if (x86_64_hregs) \
- prefixb ## ESP ## suffix (); \
- else \
- prefixh ## EAX ## suffix (); \
-} \
- \
-static void prefixb ## EBP ## suffix ## _wrapper(void) \
-{ \
- if (x86_64_hregs) \
- prefixb ## EBP ## suffix (); \
- else \
- prefixh ## ECX ## suffix (); \
-} \
- \
-static void prefixb ## ESI ## suffix ## _wrapper(void) \
-{ \
- if (x86_64_hregs) \
- prefixb ## ESI ## suffix (); \
- else \
- prefixh ## EDX ## suffix (); \
-} \
- \
-static void prefixb ## EDI ## suffix ## _wrapper(void) \
-{ \
- if (x86_64_hregs) \
- prefixb ## EDI ## suffix (); \
- else \
- prefixh ## EBX ## suffix (); \
-}
-
-DEF_BREGS(gen_op_movb_, gen_op_movh_, _T0)
-DEF_BREGS(gen_op_movb_, gen_op_movh_, _T1)
-DEF_BREGS(gen_op_movl_T0_, gen_op_movh_T0_, )
-DEF_BREGS(gen_op_movl_T1_, gen_op_movh_T1_, )
+static inline void gen_op_movl_T0_im(int32_t val)
+{
+ tcg_gen_movi_tl(cpu_T[0], val);
+}
-#else /* !TARGET_X86_64 */
+static inline void gen_op_movl_T0_imu(uint32_t val)
+{
+ tcg_gen_movi_tl(cpu_T[0], val);
+}
-#define NB_OP_SIZES 3
+static inline void gen_op_movl_T1_im(int32_t val)
+{
+ tcg_gen_movi_tl(cpu_T[1], val);
+}
-#define DEF_REGS(prefix, suffix) \
- prefix ## EAX ## suffix,\
- prefix ## ECX ## suffix,\
- prefix ## EDX ## suffix,\
- prefix ## EBX ## suffix,\
- prefix ## ESP ## suffix,\
- prefix ## EBP ## suffix,\
- prefix ## ESI ## suffix,\
- prefix ## EDI ## suffix,
+static inline void gen_op_movl_T1_imu(uint32_t val)
+{
+ tcg_gen_movi_tl(cpu_T[1], val);
+}
-#endif /* !TARGET_X86_64 */
+static inline void gen_op_movl_A0_im(uint32_t val)
+{
+ tcg_gen_movi_tl(cpu_A0, val);
+}
-static GenOpFunc *gen_op_mov_reg_T0[NB_OP_SIZES][CPU_NB_REGS] = {
- [OT_BYTE] = {
- gen_op_movb_EAX_T0,
- gen_op_movb_ECX_T0,
- gen_op_movb_EDX_T0,
- gen_op_movb_EBX_T0,
-#ifdef TARGET_X86_64
- gen_op_movb_ESP_T0_wrapper,
- gen_op_movb_EBP_T0_wrapper,
- gen_op_movb_ESI_T0_wrapper,
- gen_op_movb_EDI_T0_wrapper,
- gen_op_movb_R8_T0,
- gen_op_movb_R9_T0,
- gen_op_movb_R10_T0,
- gen_op_movb_R11_T0,
- gen_op_movb_R12_T0,
- gen_op_movb_R13_T0,
- gen_op_movb_R14_T0,
- gen_op_movb_R15_T0,
-#else
- gen_op_movh_EAX_T0,
- gen_op_movh_ECX_T0,
- gen_op_movh_EDX_T0,
- gen_op_movh_EBX_T0,
-#endif
- },
- [OT_WORD] = {
- DEF_REGS(gen_op_movw_, _T0)
- },
- [OT_LONG] = {
- DEF_REGS(gen_op_movl_, _T0)
- },
#ifdef TARGET_X86_64
- [OT_QUAD] = {
- DEF_REGS(gen_op_movq_, _T0)
- },
+static inline void gen_op_movq_A0_im(int64_t val)
+{
+ tcg_gen_movi_tl(cpu_A0, val);
+}
#endif
-};
-static GenOpFunc *gen_op_mov_reg_T1[NB_OP_SIZES][CPU_NB_REGS] = {
- [OT_BYTE] = {
- gen_op_movb_EAX_T1,
- gen_op_movb_ECX_T1,
- gen_op_movb_EDX_T1,
- gen_op_movb_EBX_T1,
-#ifdef TARGET_X86_64
- gen_op_movb_ESP_T1_wrapper,
- gen_op_movb_EBP_T1_wrapper,
- gen_op_movb_ESI_T1_wrapper,
- gen_op_movb_EDI_T1_wrapper,
- gen_op_movb_R8_T1,
- gen_op_movb_R9_T1,
- gen_op_movb_R10_T1,
- gen_op_movb_R11_T1,
- gen_op_movb_R12_T1,
- gen_op_movb_R13_T1,
- gen_op_movb_R14_T1,
- gen_op_movb_R15_T1,
-#else
- gen_op_movh_EAX_T1,
- gen_op_movh_ECX_T1,
- gen_op_movh_EDX_T1,
- gen_op_movh_EBX_T1,
-#endif
- },
- [OT_WORD] = {
- DEF_REGS(gen_op_movw_, _T1)
- },
- [OT_LONG] = {
- DEF_REGS(gen_op_movl_, _T1)
- },
-#ifdef TARGET_X86_64
- [OT_QUAD] = {
- DEF_REGS(gen_op_movq_, _T1)
- },
-#endif
-};
+static inline void gen_movtl_T0_im(target_ulong val)
+{
+ tcg_gen_movi_tl(cpu_T[0], val);
+}
-static GenOpFunc *gen_op_mov_reg_A0[NB_OP_SIZES - 1][CPU_NB_REGS] = {
- [0] = {
- DEF_REGS(gen_op_movw_, _A0)
- },
- [1] = {
- DEF_REGS(gen_op_movl_, _A0)
- },
-#ifdef TARGET_X86_64
- [2] = {
- DEF_REGS(gen_op_movq_, _A0)
- },
-#endif
-};
+static inline void gen_movtl_T1_im(target_ulong val)
+{
+ tcg_gen_movi_tl(cpu_T[1], val);
+}
-static GenOpFunc *gen_op_mov_TN_reg[NB_OP_SIZES][2][CPU_NB_REGS] =
+static inline void gen_op_andl_T0_ffff(void)
{
- [OT_BYTE] = {
- {
- gen_op_movl_T0_EAX,
- gen_op_movl_T0_ECX,
- gen_op_movl_T0_EDX,
- gen_op_movl_T0_EBX,
-#ifdef TARGET_X86_64
- gen_op_movl_T0_ESP_wrapper,
- gen_op_movl_T0_EBP_wrapper,
- gen_op_movl_T0_ESI_wrapper,
- gen_op_movl_T0_EDI_wrapper,
- gen_op_movl_T0_R8,
- gen_op_movl_T0_R9,
- gen_op_movl_T0_R10,
- gen_op_movl_T0_R11,
- gen_op_movl_T0_R12,
- gen_op_movl_T0_R13,
- gen_op_movl_T0_R14,
- gen_op_movl_T0_R15,
-#else
- gen_op_movh_T0_EAX,
- gen_op_movh_T0_ECX,
- gen_op_movh_T0_EDX,
- gen_op_movh_T0_EBX,
-#endif
- },
- {
- gen_op_movl_T1_EAX,
- gen_op_movl_T1_ECX,
- gen_op_movl_T1_EDX,
- gen_op_movl_T1_EBX,
-#ifdef TARGET_X86_64
- gen_op_movl_T1_ESP_wrapper,
- gen_op_movl_T1_EBP_wrapper,
- gen_op_movl_T1_ESI_wrapper,
- gen_op_movl_T1_EDI_wrapper,
- gen_op_movl_T1_R8,
- gen_op_movl_T1_R9,
- gen_op_movl_T1_R10,
- gen_op_movl_T1_R11,
- gen_op_movl_T1_R12,
- gen_op_movl_T1_R13,
- gen_op_movl_T1_R14,
- gen_op_movl_T1_R15,
-#else
- gen_op_movh_T1_EAX,
- gen_op_movh_T1_ECX,
- gen_op_movh_T1_EDX,
- gen_op_movh_T1_EBX,
-#endif
- },
- },
- [OT_WORD] = {
- {
- DEF_REGS(gen_op_movl_T0_, )
- },
- {
- DEF_REGS(gen_op_movl_T1_, )
- },
- },
- [OT_LONG] = {
- {
- DEF_REGS(gen_op_movl_T0_, )
- },
- {
- DEF_REGS(gen_op_movl_T1_, )
- },
- },
-#ifdef TARGET_X86_64
- [OT_QUAD] = {
- {
- DEF_REGS(gen_op_movl_T0_, )
- },
- {
- DEF_REGS(gen_op_movl_T1_, )
- },
- },
-#endif
-};
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xffff);
+}
-static GenOpFunc *gen_op_movl_A0_reg[CPU_NB_REGS] = {
- DEF_REGS(gen_op_movl_A0_, )
-};
+static inline void gen_op_andl_T0_im(uint32_t val)
+{
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], val);
+}
-static GenOpFunc *gen_op_addl_A0_reg_sN[4][CPU_NB_REGS] = {
- [0] = {
- DEF_REGS(gen_op_addl_A0_, )
- },
- [1] = {
- DEF_REGS(gen_op_addl_A0_, _s1)
- },
- [2] = {
- DEF_REGS(gen_op_addl_A0_, _s2)
- },
- [3] = {
- DEF_REGS(gen_op_addl_A0_, _s3)
- },
-};
+static inline void gen_op_movl_T0_T1(void)
+{
+ tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
+}
+
+static inline void gen_op_andl_A0_ffff(void)
+{
+ tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffff);
+}
#ifdef TARGET_X86_64
-static GenOpFunc *gen_op_movq_A0_reg[CPU_NB_REGS] = {
- DEF_REGS(gen_op_movq_A0_, )
-};
-static GenOpFunc *gen_op_addq_A0_reg_sN[4][CPU_NB_REGS] = {
- [0] = {
- DEF_REGS(gen_op_addq_A0_, )
- },
- [1] = {
- DEF_REGS(gen_op_addq_A0_, _s1)
- },
- [2] = {
- DEF_REGS(gen_op_addq_A0_, _s2)
- },
- [3] = {
- DEF_REGS(gen_op_addq_A0_, _s3)
- },
-};
+#define NB_OP_SIZES 4
+
+#else /* !TARGET_X86_64 */
+
+#define NB_OP_SIZES 3
+
+#endif /* !TARGET_X86_64 */
+
+#if defined(WORDS_BIGENDIAN)
+#define REG_B_OFFSET (sizeof(target_ulong) - 1)
+#define REG_H_OFFSET (sizeof(target_ulong) - 2)
+#define REG_W_OFFSET (sizeof(target_ulong) - 2)
+#define REG_L_OFFSET (sizeof(target_ulong) - 4)
+#define REG_LH_OFFSET (sizeof(target_ulong) - 8)
+#else
+#define REG_B_OFFSET 0
+#define REG_H_OFFSET 1
+#define REG_W_OFFSET 0
+#define REG_L_OFFSET 0
+#define REG_LH_OFFSET 4
#endif
-static GenOpFunc *gen_op_cmov_reg_T1_T0[NB_OP_SIZES - 1][CPU_NB_REGS] = {
- [0] = {
- DEF_REGS(gen_op_cmovw_, _T1_T0)
- },
- [1] = {
- DEF_REGS(gen_op_cmovl_, _T1_T0)
- },
+static inline void gen_op_mov_reg_v(int ot, int reg, TCGv t0)
+{
+ switch(ot) {
+ case OT_BYTE:
+ if (reg < 4 X86_64_DEF( || reg >= 8 || x86_64_hregs)) {
+ tcg_gen_st8_tl(t0, cpu_env, offsetof(CPUState, regs[reg]) + REG_B_OFFSET);
+ } else {
+ tcg_gen_st8_tl(t0, cpu_env, offsetof(CPUState, regs[reg - 4]) + REG_H_OFFSET);
+ }
+ break;
+ case OT_WORD:
+ tcg_gen_st16_tl(t0, cpu_env, offsetof(CPUState, regs[reg]) + REG_W_OFFSET);
+ break;
#ifdef TARGET_X86_64
- [2] = {
- DEF_REGS(gen_op_cmovq_, _T1_T0)
- },
+ case OT_LONG:
+ tcg_gen_st32_tl(t0, cpu_env, offsetof(CPUState, regs[reg]) + REG_L_OFFSET);
+ /* high part of register set to zero */
+ tcg_gen_movi_tl(cpu_tmp0, 0);
+ tcg_gen_st32_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]) + REG_LH_OFFSET);
+ break;
+ default:
+ case OT_QUAD:
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, regs[reg]));
+ break;
+#else
+ default:
+ case OT_LONG:
+ tcg_gen_st32_tl(t0, cpu_env, offsetof(CPUState, regs[reg]) + REG_L_OFFSET);
+ break;
#endif
-};
+ }
+}
-static GenOpFunc *gen_op_arith_T0_T1_cc[8] = {
- NULL,
- gen_op_orl_T0_T1,
- NULL,
- NULL,
- gen_op_andl_T0_T1,
- NULL,
- gen_op_xorl_T0_T1,
- NULL,
-};
+static inline void gen_op_mov_reg_T0(int ot, int reg)
+{
+ gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+}
-#define DEF_ARITHC(SUFFIX)\
- {\
- gen_op_adcb ## SUFFIX ## _T0_T1_cc,\
- gen_op_sbbb ## SUFFIX ## _T0_T1_cc,\
- },\
- {\
- gen_op_adcw ## SUFFIX ## _T0_T1_cc,\
- gen_op_sbbw ## SUFFIX ## _T0_T1_cc,\
- },\
- {\
- gen_op_adcl ## SUFFIX ## _T0_T1_cc,\
- gen_op_sbbl ## SUFFIX ## _T0_T1_cc,\
- },\
- {\
- X86_64_ONLY(gen_op_adcq ## SUFFIX ## _T0_T1_cc),\
- X86_64_ONLY(gen_op_sbbq ## SUFFIX ## _T0_T1_cc),\
- },
-
-static GenOpFunc *gen_op_arithc_T0_T1_cc[4][2] = {
- DEF_ARITHC( )
-};
+static inline void gen_op_mov_reg_T1(int ot, int reg)
+{
+ gen_op_mov_reg_v(ot, reg, cpu_T[1]);
+}
-static GenOpFunc *gen_op_arithc_mem_T0_T1_cc[3 * 4][2] = {
- DEF_ARITHC(_raw)
-#ifndef CONFIG_USER_ONLY
- DEF_ARITHC(_kernel)
- DEF_ARITHC(_user)
+static inline void gen_op_mov_reg_A0(int size, int reg)
+{
+ switch(size) {
+ case 0:
+ tcg_gen_st16_tl(cpu_A0, cpu_env, offsetof(CPUState, regs[reg]) + REG_W_OFFSET);
+ break;
+#ifdef TARGET_X86_64
+ case 1:
+ tcg_gen_st32_tl(cpu_A0, cpu_env, offsetof(CPUState, regs[reg]) + REG_L_OFFSET);
+ /* high part of register set to zero */
+ tcg_gen_movi_tl(cpu_tmp0, 0);
+ tcg_gen_st32_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]) + REG_LH_OFFSET);
+ break;
+ default:
+ case 2:
+ tcg_gen_st_tl(cpu_A0, cpu_env, offsetof(CPUState, regs[reg]));
+ break;
+#else
+ default:
+ case 1:
+ tcg_gen_st32_tl(cpu_A0, cpu_env, offsetof(CPUState, regs[reg]) + REG_L_OFFSET);
+ break;
#endif
-};
+ }
+}
-static const int cc_op_arithb[8] = {
- CC_OP_ADDB,
- CC_OP_LOGICB,
- CC_OP_ADDB,
- CC_OP_SUBB,
- CC_OP_LOGICB,
- CC_OP_SUBB,
- CC_OP_LOGICB,
- CC_OP_SUBB,
-};
+static inline void gen_op_mov_v_reg(int ot, TCGv t0, int reg)
+{
+ switch(ot) {
+ case OT_BYTE:
+ if (reg < 4 X86_64_DEF( || reg >= 8 || x86_64_hregs)) {
+ goto std_case;
+ } else {
+ tcg_gen_ld8u_tl(t0, cpu_env, offsetof(CPUState, regs[reg - 4]) + REG_H_OFFSET);
+ }
+ break;
+ default:
+ std_case:
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, regs[reg]));
+ break;
+ }
+}
-#define DEF_CMPXCHG(SUFFIX)\
- gen_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc,\
- gen_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc,\
- gen_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc,\
- X86_64_ONLY(gen_op_cmpxchgq ## SUFFIX ## _T0_T1_EAX_cc),
+static inline void gen_op_mov_TN_reg(int ot, int t_index, int reg)
+{
+ gen_op_mov_v_reg(ot, cpu_T[t_index], reg);
+}
-static GenOpFunc *gen_op_cmpxchg_T0_T1_EAX_cc[4] = {
- DEF_CMPXCHG( )
-};
+static inline void gen_op_movl_A0_reg(int reg)
+{
+ tcg_gen_ld32u_tl(cpu_A0, cpu_env, offsetof(CPUState, regs[reg]) + REG_L_OFFSET);
+}
-static GenOpFunc *gen_op_cmpxchg_mem_T0_T1_EAX_cc[3 * 4] = {
- DEF_CMPXCHG(_raw)
-#ifndef CONFIG_USER_ONLY
- DEF_CMPXCHG(_kernel)
- DEF_CMPXCHG(_user)
+static inline void gen_op_addl_A0_im(int32_t val)
+{
+ tcg_gen_addi_tl(cpu_A0, cpu_A0, val);
+#ifdef TARGET_X86_64
+ tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
#endif
-};
-
-#define DEF_SHIFT(SUFFIX)\
- {\
- gen_op_rolb ## SUFFIX ## _T0_T1_cc,\
- gen_op_rorb ## SUFFIX ## _T0_T1_cc,\
- gen_op_rclb ## SUFFIX ## _T0_T1_cc,\
- gen_op_rcrb ## SUFFIX ## _T0_T1_cc,\
- gen_op_shlb ## SUFFIX ## _T0_T1_cc,\
- gen_op_shrb ## SUFFIX ## _T0_T1_cc,\
- gen_op_shlb ## SUFFIX ## _T0_T1_cc,\
- gen_op_sarb ## SUFFIX ## _T0_T1_cc,\
- },\
- {\
- gen_op_rolw ## SUFFIX ## _T0_T1_cc,\
- gen_op_rorw ## SUFFIX ## _T0_T1_cc,\
- gen_op_rclw ## SUFFIX ## _T0_T1_cc,\
- gen_op_rcrw ## SUFFIX ## _T0_T1_cc,\
- gen_op_shlw ## SUFFIX ## _T0_T1_cc,\
- gen_op_shrw ## SUFFIX ## _T0_T1_cc,\
- gen_op_shlw ## SUFFIX ## _T0_T1_cc,\
- gen_op_sarw ## SUFFIX ## _T0_T1_cc,\
- },\
- {\
- gen_op_roll ## SUFFIX ## _T0_T1_cc,\
- gen_op_rorl ## SUFFIX ## _T0_T1_cc,\
- gen_op_rcll ## SUFFIX ## _T0_T1_cc,\
- gen_op_rcrl ## SUFFIX ## _T0_T1_cc,\
- gen_op_shll ## SUFFIX ## _T0_T1_cc,\
- gen_op_shrl ## SUFFIX ## _T0_T1_cc,\
- gen_op_shll ## SUFFIX ## _T0_T1_cc,\
- gen_op_sarl ## SUFFIX ## _T0_T1_cc,\
- },\
- {\
- X86_64_ONLY(gen_op_rolq ## SUFFIX ## _T0_T1_cc),\
- X86_64_ONLY(gen_op_rorq ## SUFFIX ## _T0_T1_cc),\
- X86_64_ONLY(gen_op_rclq ## SUFFIX ## _T0_T1_cc),\
- X86_64_ONLY(gen_op_rcrq ## SUFFIX ## _T0_T1_cc),\
- X86_64_ONLY(gen_op_shlq ## SUFFIX ## _T0_T1_cc),\
- X86_64_ONLY(gen_op_shrq ## SUFFIX ## _T0_T1_cc),\
- X86_64_ONLY(gen_op_shlq ## SUFFIX ## _T0_T1_cc),\
- X86_64_ONLY(gen_op_sarq ## SUFFIX ## _T0_T1_cc),\
- },
-
-static GenOpFunc *gen_op_shift_T0_T1_cc[4][8] = {
- DEF_SHIFT( )
-};
+}
-static GenOpFunc *gen_op_shift_mem_T0_T1_cc[3 * 4][8] = {
- DEF_SHIFT(_raw)
-#ifndef CONFIG_USER_ONLY
- DEF_SHIFT(_kernel)
- DEF_SHIFT(_user)
+#ifdef TARGET_X86_64
+static inline void gen_op_addq_A0_im(int64_t val)
+{
+ tcg_gen_addi_tl(cpu_A0, cpu_A0, val);
+}
#endif
-};
+
+static void gen_add_A0_im(DisasContext *s, int val)
+{
+#ifdef TARGET_X86_64
+ if (CODE64(s))
+ gen_op_addq_A0_im(val);
+ else
+#endif
+ gen_op_addl_A0_im(val);
+}
-#define DEF_SHIFTD(SUFFIX, op)\
- {\
- NULL,\
- NULL,\
- },\
- {\
- gen_op_shldw ## SUFFIX ## _T0_T1_ ## op ## _cc,\
- gen_op_shrdw ## SUFFIX ## _T0_T1_ ## op ## _cc,\
- },\
- {\
- gen_op_shldl ## SUFFIX ## _T0_T1_ ## op ## _cc,\
- gen_op_shrdl ## SUFFIX ## _T0_T1_ ## op ## _cc,\
- },\
- {\
-X86_64_DEF(gen_op_shldq ## SUFFIX ## _T0_T1_ ## op ## _cc,\
- gen_op_shrdq ## SUFFIX ## _T0_T1_ ## op ## _cc,)\
- },
-
-static GenOpFunc1 *gen_op_shiftd_T0_T1_im_cc[4][2] = {
- DEF_SHIFTD(, im)
-};
+static inline void gen_op_addl_T0_T1(void)
+{
+ tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+}
-static GenOpFunc *gen_op_shiftd_T0_T1_ECX_cc[4][2] = {
- DEF_SHIFTD(, ECX)
-};
+static inline void gen_op_jmp_T0(void)
+{
+ tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, eip));
+}
-static GenOpFunc1 *gen_op_shiftd_mem_T0_T1_im_cc[3 * 4][2] = {
- DEF_SHIFTD(_raw, im)
-#ifndef CONFIG_USER_ONLY
- DEF_SHIFTD(_kernel, im)
- DEF_SHIFTD(_user, im)
+static inline void gen_op_add_reg_im(int size, int reg, int32_t val)
+{
+ switch(size) {
+ case 0:
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ tcg_gen_addi_tl(cpu_tmp0, cpu_tmp0, val);
+ tcg_gen_st16_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]) + REG_W_OFFSET);
+ break;
+ case 1:
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ tcg_gen_addi_tl(cpu_tmp0, cpu_tmp0, val);
+#ifdef TARGET_X86_64
+ tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffff);
#endif
-};
-
-static GenOpFunc *gen_op_shiftd_mem_T0_T1_ECX_cc[3 * 4][2] = {
- DEF_SHIFTD(_raw, ECX)
-#ifndef CONFIG_USER_ONLY
- DEF_SHIFTD(_kernel, ECX)
- DEF_SHIFTD(_user, ECX)
+ tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ break;
+#ifdef TARGET_X86_64
+ case 2:
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ tcg_gen_addi_tl(cpu_tmp0, cpu_tmp0, val);
+ tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ break;
#endif
-};
+ }
+}
-static GenOpFunc *gen_op_btx_T0_T1_cc[3][4] = {
- [0] = {
- gen_op_btw_T0_T1_cc,
- gen_op_btsw_T0_T1_cc,
- gen_op_btrw_T0_T1_cc,
- gen_op_btcw_T0_T1_cc,
- },
- [1] = {
- gen_op_btl_T0_T1_cc,
- gen_op_btsl_T0_T1_cc,
- gen_op_btrl_T0_T1_cc,
- gen_op_btcl_T0_T1_cc,
- },
+static inline void gen_op_add_reg_T0(int size, int reg)
+{
+ switch(size) {
+ case 0:
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ tcg_gen_add_tl(cpu_tmp0, cpu_tmp0, cpu_T[0]);
+ tcg_gen_st16_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]) + REG_W_OFFSET);
+ break;
+ case 1:
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ tcg_gen_add_tl(cpu_tmp0, cpu_tmp0, cpu_T[0]);
#ifdef TARGET_X86_64
- [2] = {
- gen_op_btq_T0_T1_cc,
- gen_op_btsq_T0_T1_cc,
- gen_op_btrq_T0_T1_cc,
- gen_op_btcq_T0_T1_cc,
- },
+ tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffff);
#endif
-};
+ tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ break;
+#ifdef TARGET_X86_64
+ case 2:
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ tcg_gen_add_tl(cpu_tmp0, cpu_tmp0, cpu_T[0]);
+ tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ break;
+#endif
+ }
+}
-static GenOpFunc *gen_op_add_bit_A0_T1[3] = {
- gen_op_add_bitw_A0_T1,
- gen_op_add_bitl_A0_T1,
- X86_64_ONLY(gen_op_add_bitq_A0_T1),
-};
+static inline void gen_op_set_cc_op(int32_t val)
+{
+ tcg_gen_movi_i32(cpu_cc_op, val);
+}
-static GenOpFunc *gen_op_bsx_T0_cc[3][2] = {
- [0] = {
- gen_op_bsfw_T0_cc,
- gen_op_bsrw_T0_cc,
- },
- [1] = {
- gen_op_bsfl_T0_cc,
- gen_op_bsrl_T0_cc,
- },
+static inline void gen_op_addl_A0_reg_sN(int shift, int reg)
+{
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ if (shift != 0)
+ tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, shift);
+ tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
#ifdef TARGET_X86_64
- [2] = {
- gen_op_bsfq_T0_cc,
- gen_op_bsrq_T0_cc,
- },
+ tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
#endif
-};
+}
-static GenOpFunc *gen_op_lds_T0_A0[3 * 4] = {
- gen_op_ldsb_raw_T0_A0,
- gen_op_ldsw_raw_T0_A0,
- X86_64_ONLY(gen_op_ldsl_raw_T0_A0),
- NULL,
-#ifndef CONFIG_USER_ONLY
- gen_op_ldsb_kernel_T0_A0,
- gen_op_ldsw_kernel_T0_A0,
- X86_64_ONLY(gen_op_ldsl_kernel_T0_A0),
- NULL,
-
- gen_op_ldsb_user_T0_A0,
- gen_op_ldsw_user_T0_A0,
- X86_64_ONLY(gen_op_ldsl_user_T0_A0),
- NULL,
-#endif
-};
+static inline void gen_op_movl_A0_seg(int reg)
+{
+ tcg_gen_ld32u_tl(cpu_A0, cpu_env, offsetof(CPUState, segs[reg].base) + REG_L_OFFSET);
+}
-static GenOpFunc *gen_op_ldu_T0_A0[3 * 4] = {
- gen_op_ldub_raw_T0_A0,
- gen_op_lduw_raw_T0_A0,
- NULL,
- NULL,
-
-#ifndef CONFIG_USER_ONLY
- gen_op_ldub_kernel_T0_A0,
- gen_op_lduw_kernel_T0_A0,
- NULL,
- NULL,
-
- gen_op_ldub_user_T0_A0,
- gen_op_lduw_user_T0_A0,
- NULL,
- NULL,
+static inline void gen_op_addl_A0_seg(int reg)
+{
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, segs[reg].base));
+ tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
+#ifdef TARGET_X86_64
+ tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
#endif
-};
+}
-/* sign does not matter, except for lidt/lgdt call (TODO: fix it) */
-static GenOpFunc *gen_op_ld_T0_A0[3 * 4] = {
- gen_op_ldub_raw_T0_A0,
- gen_op_lduw_raw_T0_A0,
- gen_op_ldl_raw_T0_A0,
- X86_64_ONLY(gen_op_ldq_raw_T0_A0),
-
-#ifndef CONFIG_USER_ONLY
- gen_op_ldub_kernel_T0_A0,
- gen_op_lduw_kernel_T0_A0,
- gen_op_ldl_kernel_T0_A0,
- X86_64_ONLY(gen_op_ldq_kernel_T0_A0),
-
- gen_op_ldub_user_T0_A0,
- gen_op_lduw_user_T0_A0,
- gen_op_ldl_user_T0_A0,
- X86_64_ONLY(gen_op_ldq_user_T0_A0),
-#endif
-};
+#ifdef TARGET_X86_64
+static inline void gen_op_movq_A0_seg(int reg)
+{
+ tcg_gen_ld_tl(cpu_A0, cpu_env, offsetof(CPUState, segs[reg].base));
+}
-static GenOpFunc *gen_op_ld_T1_A0[3 * 4] = {
- gen_op_ldub_raw_T1_A0,
- gen_op_lduw_raw_T1_A0,
- gen_op_ldl_raw_T1_A0,
- X86_64_ONLY(gen_op_ldq_raw_T1_A0),
-
-#ifndef CONFIG_USER_ONLY
- gen_op_ldub_kernel_T1_A0,
- gen_op_lduw_kernel_T1_A0,
- gen_op_ldl_kernel_T1_A0,
- X86_64_ONLY(gen_op_ldq_kernel_T1_A0),
-
- gen_op_ldub_user_T1_A0,
- gen_op_lduw_user_T1_A0,
- gen_op_ldl_user_T1_A0,
- X86_64_ONLY(gen_op_ldq_user_T1_A0),
-#endif
-};
+static inline void gen_op_addq_A0_seg(int reg)
+{
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, segs[reg].base));
+ tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
+}
-static GenOpFunc *gen_op_st_T0_A0[3 * 4] = {
- gen_op_stb_raw_T0_A0,
- gen_op_stw_raw_T0_A0,
- gen_op_stl_raw_T0_A0,
- X86_64_ONLY(gen_op_stq_raw_T0_A0),
-
-#ifndef CONFIG_USER_ONLY
- gen_op_stb_kernel_T0_A0,
- gen_op_stw_kernel_T0_A0,
- gen_op_stl_kernel_T0_A0,
- X86_64_ONLY(gen_op_stq_kernel_T0_A0),
-
- gen_op_stb_user_T0_A0,
- gen_op_stw_user_T0_A0,
- gen_op_stl_user_T0_A0,
- X86_64_ONLY(gen_op_stq_user_T0_A0),
-#endif
-};
+static inline void gen_op_movq_A0_reg(int reg)
+{
+ tcg_gen_ld_tl(cpu_A0, cpu_env, offsetof(CPUState, regs[reg]));
+}
-static GenOpFunc *gen_op_st_T1_A0[3 * 4] = {
- NULL,
- gen_op_stw_raw_T1_A0,
- gen_op_stl_raw_T1_A0,
- X86_64_ONLY(gen_op_stq_raw_T1_A0),
-
-#ifndef CONFIG_USER_ONLY
- NULL,
- gen_op_stw_kernel_T1_A0,
- gen_op_stl_kernel_T1_A0,
- X86_64_ONLY(gen_op_stq_kernel_T1_A0),
-
- NULL,
- gen_op_stw_user_T1_A0,
- gen_op_stl_user_T1_A0,
- X86_64_ONLY(gen_op_stq_user_T1_A0),
+static inline void gen_op_addq_A0_reg_sN(int shift, int reg)
+{
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]));
+ if (shift != 0)
+ tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, shift);
+ tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
+}
#endif
-};
-static inline void gen_jmp_im(target_ulong pc)
+static inline void gen_op_lds_T0_A0(int idx)
{
-#ifdef TARGET_X86_64
- if (pc == (uint32_t)pc) {
- gen_op_movl_eip_im(pc);
- } else if (pc == (int32_t)pc) {
- gen_op_movq_eip_im(pc);
- } else {
- gen_op_movq_eip_im64(pc >> 32, pc);
+ int mem_index = (idx >> 2) - 1;
+ switch(idx & 3) {
+ case 0:
+ tcg_gen_qemu_ld8s(cpu_T[0], cpu_A0, mem_index);
+ break;
+ case 1:
+ tcg_gen_qemu_ld16s(cpu_T[0], cpu_A0, mem_index);
+ break;
+ default:
+ case 2:
+ tcg_gen_qemu_ld32s(cpu_T[0], cpu_A0, mem_index);
+ break;
}
-#else
- gen_op_movl_eip_im(pc);
-#endif
}
-static inline void gen_string_movl_A0_ESI(DisasContext *s)
+static inline void gen_op_ld_v(int idx, TCGv t0, TCGv a0)
{
- int override;
-
- override = s->override;
+ int mem_index = (idx >> 2) - 1;
+ switch(idx & 3) {
+ case 0:
+ tcg_gen_qemu_ld8u(t0, a0, mem_index);
+ break;
+ case 1:
+ tcg_gen_qemu_ld16u(t0, a0, mem_index);
+ break;
+ case 2:
+ tcg_gen_qemu_ld32u(t0, a0, mem_index);
+ break;
+ default:
+ case 3:
+ /* Should never happen on 32-bit targets. */
#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- if (override >= 0) {
- gen_op_movq_A0_seg(offsetof(CPUX86State,segs[override].base));
- gen_op_addq_A0_reg_sN[0][R_ESI]();
- } else {
- gen_op_movq_A0_reg[R_ESI]();
- }
- } else
+ tcg_gen_qemu_ld64(t0, a0, mem_index);
#endif
- if (s->aflag) {
- /* 32 bit address */
- if (s->addseg && override < 0)
- override = R_DS;
- if (override >= 0) {
- gen_op_movl_A0_seg(offsetof(CPUX86State,segs[override].base));
- gen_op_addl_A0_reg_sN[0][R_ESI]();
- } else {
- gen_op_movl_A0_reg[R_ESI]();
- }
- } else {
- /* 16 address, always override */
- if (override < 0)
- override = R_DS;
- gen_op_movl_A0_reg[R_ESI]();
- gen_op_andl_A0_ffff();
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
+ break;
}
}
-static inline void gen_string_movl_A0_EDI(DisasContext *s)
+/* XXX: always use ldu or lds */
+static inline void gen_op_ld_T0_A0(int idx)
{
+ gen_op_ld_v(idx, cpu_T[0], cpu_A0);
+}
+
+static inline void gen_op_ldu_T0_A0(int idx)
+{
+ gen_op_ld_v(idx, cpu_T[0], cpu_A0);
+}
+
+static inline void gen_op_ld_T1_A0(int idx)
+{
+ gen_op_ld_v(idx, cpu_T[1], cpu_A0);
+}
+
+static inline void gen_op_st_v(int idx, TCGv t0, TCGv a0)
+{
+ int mem_index = (idx >> 2) - 1;
+ switch(idx & 3) {
+ case 0:
+ tcg_gen_qemu_st8(t0, a0, mem_index);
+ break;
+ case 1:
+ tcg_gen_qemu_st16(t0, a0, mem_index);
+ break;
+ case 2:
+ tcg_gen_qemu_st32(t0, a0, mem_index);
+ break;
+ default:
+ case 3:
+ /* Should never happen on 32-bit targets. */
+#ifdef TARGET_X86_64
+ tcg_gen_qemu_st64(t0, a0, mem_index);
+#endif
+ break;
+ }
+}
+
+static inline void gen_op_st_T0_A0(int idx)
+{
+ gen_op_st_v(idx, cpu_T[0], cpu_A0);
+}
+
+static inline void gen_op_st_T1_A0(int idx)
+{
+ gen_op_st_v(idx, cpu_T[1], cpu_A0);
+}
+
+static inline void gen_jmp_im(target_ulong pc)
+{
+ tcg_gen_movi_tl(cpu_tmp0, pc);
+ tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUState, eip));
+}
+
+static inline void gen_string_movl_A0_ESI(DisasContext *s)
+{
+ int override;
+
+ override = s->override;
#ifdef TARGET_X86_64
if (s->aflag == 2) {
- gen_op_movq_A0_reg[R_EDI]();
+ if (override >= 0) {
+ gen_op_movq_A0_seg(override);
+ gen_op_addq_A0_reg_sN(0, R_ESI);
+ } else {
+ gen_op_movq_A0_reg(R_ESI);
+ }
} else
#endif
if (s->aflag) {
- if (s->addseg) {
- gen_op_movl_A0_seg(offsetof(CPUX86State,segs[R_ES].base));
- gen_op_addl_A0_reg_sN[0][R_EDI]();
+ /* 32 bit address */
+ if (s->addseg && override < 0)
+ override = R_DS;
+ if (override >= 0) {
+ gen_op_movl_A0_seg(override);
+ gen_op_addl_A0_reg_sN(0, R_ESI);
} else {
- gen_op_movl_A0_reg[R_EDI]();
+ gen_op_movl_A0_reg(R_ESI);
}
} else {
- gen_op_movl_A0_reg[R_EDI]();
+ /* 16 address, always override */
+ if (override < 0)
+ override = R_DS;
+ gen_op_movl_A0_reg(R_ESI);
gen_op_andl_A0_ffff();
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_ES].base));
+ gen_op_addl_A0_seg(override);
}
}
-static GenOpFunc *gen_op_movl_T0_Dshift[4] = {
- gen_op_movl_T0_Dshiftb,
- gen_op_movl_T0_Dshiftw,
- gen_op_movl_T0_Dshiftl,
- X86_64_ONLY(gen_op_movl_T0_Dshiftq),
-};
+static inline void gen_string_movl_A0_EDI(DisasContext *s)
+{
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_movq_A0_reg(R_EDI);
+ } else
+#endif
+ if (s->aflag) {
+ if (s->addseg) {
+ gen_op_movl_A0_seg(R_ES);
+ gen_op_addl_A0_reg_sN(0, R_EDI);
+ } else {
+ gen_op_movl_A0_reg(R_EDI);
+ }
+ } else {
+ gen_op_movl_A0_reg(R_EDI);
+ gen_op_andl_A0_ffff();
+ gen_op_addl_A0_seg(R_ES);
+ }
+}
-static GenOpFunc1 *gen_op_jnz_ecx[3] = {
- gen_op_jnz_ecxw,
- gen_op_jnz_ecxl,
- X86_64_ONLY(gen_op_jnz_ecxq),
-};
-
-static GenOpFunc1 *gen_op_jz_ecx[3] = {
- gen_op_jz_ecxw,
- gen_op_jz_ecxl,
- X86_64_ONLY(gen_op_jz_ecxq),
+static inline void gen_op_movl_T0_Dshift(int ot)
+{
+ tcg_gen_ld32s_tl(cpu_T[0], cpu_env, offsetof(CPUState, df));
+ tcg_gen_shli_tl(cpu_T[0], cpu_T[0], ot);
};
-static GenOpFunc *gen_op_dec_ECX[3] = {
- gen_op_decw_ECX,
- gen_op_decl_ECX,
- X86_64_ONLY(gen_op_decq_ECX),
-};
+static void gen_extu(int ot, TCGv reg)
+{
+ switch(ot) {
+ case OT_BYTE:
+ tcg_gen_ext8u_tl(reg, reg);
+ break;
+ case OT_WORD:
+ tcg_gen_ext16u_tl(reg, reg);
+ break;
+ case OT_LONG:
+ tcg_gen_ext32u_tl(reg, reg);
+ break;
+ default:
+ break;
+ }
+}
-static GenOpFunc1 *gen_op_string_jnz_sub[2][4] = {
- {
- gen_op_jnz_subb,
- gen_op_jnz_subw,
- gen_op_jnz_subl,
- X86_64_ONLY(gen_op_jnz_subq),
- },
- {
- gen_op_jz_subb,
- gen_op_jz_subw,
- gen_op_jz_subl,
- X86_64_ONLY(gen_op_jz_subq),
- },
-};
+static void gen_exts(int ot, TCGv reg)
+{
+ switch(ot) {
+ case OT_BYTE:
+ tcg_gen_ext8s_tl(reg, reg);
+ break;
+ case OT_WORD:
+ tcg_gen_ext16s_tl(reg, reg);
+ break;
+ case OT_LONG:
+ tcg_gen_ext32s_tl(reg, reg);
+ break;
+ default:
+ break;
+ }
+}
-static GenOpFunc *gen_op_in_DX_T0[3] = {
- gen_op_inb_DX_T0,
- gen_op_inw_DX_T0,
- gen_op_inl_DX_T0,
-};
+static inline void gen_op_jnz_ecx(int size, int label1)
+{
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[R_ECX]));
+ gen_extu(size + 1, cpu_tmp0);
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_tmp0, 0, label1);
+}
-static GenOpFunc *gen_op_out_DX_T0[3] = {
- gen_op_outb_DX_T0,
- gen_op_outw_DX_T0,
- gen_op_outl_DX_T0,
-};
+static inline void gen_op_jz_ecx(int size, int label1)
+{
+ tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[R_ECX]));
+ gen_extu(size + 1, cpu_tmp0);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);
+}
-static GenOpFunc *gen_op_in[3] = {
- gen_op_inb_T0_T1,
- gen_op_inw_T0_T1,
- gen_op_inl_T0_T1,
-};
+static void gen_helper_in_func(int ot, TCGv v, TCGv_i32 n)
+{
+ switch (ot) {
+ case 0: gen_helper_inb(v, n); break;
+ case 1: gen_helper_inw(v, n); break;
+ case 2: gen_helper_inl(v, n); break;
+ }
-static GenOpFunc *gen_op_out[3] = {
- gen_op_outb_T0_T1,
- gen_op_outw_T0_T1,
- gen_op_outl_T0_T1,
-};
+}
-static GenOpFunc *gen_check_io_T0[3] = {
- gen_op_check_iob_T0,
- gen_op_check_iow_T0,
- gen_op_check_iol_T0,
-};
+static void gen_helper_out_func(int ot, TCGv_i32 v, TCGv_i32 n)
+{
+ switch (ot) {
+ case 0: gen_helper_outb(v, n); break;
+ case 1: gen_helper_outw(v, n); break;
+ case 2: gen_helper_outl(v, n); break;
+ }
-static GenOpFunc *gen_check_io_DX[3] = {
- gen_op_check_iob_DX,
- gen_op_check_iow_DX,
- gen_op_check_iol_DX,
-};
+}
-static void gen_check_io(DisasContext *s, int ot, int use_dx, target_ulong cur_eip)
+static void gen_check_io(DisasContext *s, int ot, target_ulong cur_eip,
+ uint32_t svm_flags)
{
+ int state_saved;
+ target_ulong next_eip;
+
+ state_saved = 0;
if (s->pe && (s->cpl > s->iopl || s->vm86)) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(cur_eip);
- if (use_dx)
- gen_check_io_DX[ot]();
- else
- gen_check_io_T0[ot]();
+ state_saved = 1;
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ switch (ot) {
+ case 0: gen_helper_check_iob(cpu_tmp2_i32); break;
+ case 1: gen_helper_check_iow(cpu_tmp2_i32); break;
+ case 2: gen_helper_check_iol(cpu_tmp2_i32); break;
+ }
+ }
+ if(s->flags & HF_SVMI_MASK) {
+ if (!state_saved) {
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(cur_eip);
+ state_saved = 1;
+ }
+ svm_flags |= (1 << (4 + ot));
+ next_eip = s->pc - s->cs_base;
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_svm_check_io(cpu_tmp2_i32, tcg_const_i32(svm_flags),
+ tcg_const_i32(next_eip - cur_eip));
}
}
static inline void gen_movs(DisasContext *s, int ot)
{
gen_string_movl_A0_ESI(s);
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_op_ld_T0_A0(ot + s->mem_index);
gen_string_movl_A0_EDI(s);
- gen_op_st_T0_A0[ot + s->mem_index]();
- gen_op_movl_T0_Dshift[ot]();
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- gen_op_addq_ESI_T0();
- gen_op_addq_EDI_T0();
- } else
-#endif
- if (s->aflag) {
- gen_op_addl_ESI_T0();
- gen_op_addl_EDI_T0();
- } else {
- gen_op_addw_ESI_T0();
- gen_op_addw_EDI_T0();
- }
+ gen_op_st_T0_A0(ot + s->mem_index);
+ gen_op_movl_T0_Dshift(ot);
+ gen_op_add_reg_T0(s->aflag, R_ESI);
+ gen_op_add_reg_T0(s->aflag, R_EDI);
}
static inline void gen_update_cc_op(DisasContext *s)
}
}
+static void gen_op_update1_cc(void)
+{
+ tcg_gen_discard_tl(cpu_cc_src);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+}
+
+static void gen_op_update2_cc(void)
+{
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T[1]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+}
+
+static inline void gen_op_cmpl_T0_T1_cc(void)
+{
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T[1]);
+ tcg_gen_sub_tl(cpu_cc_dst, cpu_T[0], cpu_T[1]);
+}
+
+static inline void gen_op_testl_T0_T1_cc(void)
+{
+ tcg_gen_discard_tl(cpu_cc_src);
+ tcg_gen_and_tl(cpu_cc_dst, cpu_T[0], cpu_T[1]);
+}
+
+static void gen_op_update_neg_cc(void)
+{
+ tcg_gen_neg_tl(cpu_cc_src, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+}
+
+/* compute eflags.C to reg */
+static void gen_compute_eflags_c(TCGv reg)
+{
+ gen_helper_cc_compute_c(cpu_tmp2_i32, cpu_cc_op);
+ tcg_gen_extu_i32_tl(reg, cpu_tmp2_i32);
+}
+
+/* compute all eflags to cc_src */
+static void gen_compute_eflags(TCGv reg)
+{
+ gen_helper_cc_compute_all(cpu_tmp2_i32, cpu_cc_op);
+ tcg_gen_extu_i32_tl(reg, cpu_tmp2_i32);
+}
+
+static inline void gen_setcc_slow_T0(DisasContext *s, int jcc_op)
+{
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ switch(jcc_op) {
+ case JCC_O:
+ gen_compute_eflags(cpu_T[0]);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 11);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 1);
+ break;
+ case JCC_B:
+ gen_compute_eflags_c(cpu_T[0]);
+ break;
+ case JCC_Z:
+ gen_compute_eflags(cpu_T[0]);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 6);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 1);
+ break;
+ case JCC_BE:
+ gen_compute_eflags(cpu_tmp0);
+ tcg_gen_shri_tl(cpu_T[0], cpu_tmp0, 6);
+ tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 1);
+ break;
+ case JCC_S:
+ gen_compute_eflags(cpu_T[0]);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 7);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 1);
+ break;
+ case JCC_P:
+ gen_compute_eflags(cpu_T[0]);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 2);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 1);
+ break;
+ case JCC_L:
+ gen_compute_eflags(cpu_tmp0);
+ tcg_gen_shri_tl(cpu_T[0], cpu_tmp0, 11); /* CC_O */
+ tcg_gen_shri_tl(cpu_tmp0, cpu_tmp0, 7); /* CC_S */
+ tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 1);
+ break;
+ default:
+ case JCC_LE:
+ gen_compute_eflags(cpu_tmp0);
+ tcg_gen_shri_tl(cpu_T[0], cpu_tmp0, 11); /* CC_O */
+ tcg_gen_shri_tl(cpu_tmp4, cpu_tmp0, 7); /* CC_S */
+ tcg_gen_shri_tl(cpu_tmp0, cpu_tmp0, 6); /* CC_Z */
+ tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_tmp4);
+ tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 1);
+ break;
+ }
+}
+
+/* return true if setcc_slow is not needed (WARNING: must be kept in
+ sync with gen_jcc1) */
+static int is_fast_jcc_case(DisasContext *s, int b)
+{
+ int jcc_op;
+ jcc_op = (b >> 1) & 7;
+ switch(s->cc_op) {
+ /* we optimize the cmp/jcc case */
+ case CC_OP_SUBB:
+ case CC_OP_SUBW:
+ case CC_OP_SUBL:
+ case CC_OP_SUBQ:
+ if (jcc_op == JCC_O || jcc_op == JCC_P)
+ goto slow_jcc;
+ break;
+
+ /* some jumps are easy to compute */
+ case CC_OP_ADDB:
+ case CC_OP_ADDW:
+ case CC_OP_ADDL:
+ case CC_OP_ADDQ:
+
+ case CC_OP_LOGICB:
+ case CC_OP_LOGICW:
+ case CC_OP_LOGICL:
+ case CC_OP_LOGICQ:
+
+ case CC_OP_INCB:
+ case CC_OP_INCW:
+ case CC_OP_INCL:
+ case CC_OP_INCQ:
+
+ case CC_OP_DECB:
+ case CC_OP_DECW:
+ case CC_OP_DECL:
+ case CC_OP_DECQ:
+
+ case CC_OP_SHLB:
+ case CC_OP_SHLW:
+ case CC_OP_SHLL:
+ case CC_OP_SHLQ:
+ if (jcc_op != JCC_Z && jcc_op != JCC_S)
+ goto slow_jcc;
+ break;
+ default:
+ slow_jcc:
+ return 0;
+ }
+ return 1;
+}
+
+/* generate a conditional jump to label 'l1' according to jump opcode
+ value 'b'. In the fast case, T0 is guaranted not to be used. */
+static inline void gen_jcc1(DisasContext *s, int cc_op, int b, int l1)
+{
+ int inv, jcc_op, size, cond;
+ TCGv t0;
+
+ inv = b & 1;
+ jcc_op = (b >> 1) & 7;
+
+ switch(cc_op) {
+ /* we optimize the cmp/jcc case */
+ case CC_OP_SUBB:
+ case CC_OP_SUBW:
+ case CC_OP_SUBL:
+ case CC_OP_SUBQ:
+
+ size = cc_op - CC_OP_SUBB;
+ switch(jcc_op) {
+ case JCC_Z:
+ fast_jcc_z:
+ switch(size) {
+ case 0:
+ tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0xff);
+ t0 = cpu_tmp0;
+ break;
+ case 1:
+ tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0xffff);
+ t0 = cpu_tmp0;
+ break;
+#ifdef TARGET_X86_64
+ case 2:
+ tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0xffffffff);
+ t0 = cpu_tmp0;
+ break;
+#endif
+ default:
+ t0 = cpu_cc_dst;
+ break;
+ }
+ tcg_gen_brcondi_tl(inv ? TCG_COND_NE : TCG_COND_EQ, t0, 0, l1);
+ break;
+ case JCC_S:
+ fast_jcc_s:
+ switch(size) {
+ case 0:
+ tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0x80);
+ tcg_gen_brcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0,
+ 0, l1);
+ break;
+ case 1:
+ tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0x8000);
+ tcg_gen_brcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0,
+ 0, l1);
+ break;
+#ifdef TARGET_X86_64
+ case 2:
+ tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0x80000000);
+ tcg_gen_brcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0,
+ 0, l1);
+ break;
+#endif
+ default:
+ tcg_gen_brcondi_tl(inv ? TCG_COND_GE : TCG_COND_LT, cpu_cc_dst,
+ 0, l1);
+ break;
+ }
+ break;
+
+ case JCC_B:
+ cond = inv ? TCG_COND_GEU : TCG_COND_LTU;
+ goto fast_jcc_b;
+ case JCC_BE:
+ cond = inv ? TCG_COND_GTU : TCG_COND_LEU;
+ fast_jcc_b:
+ tcg_gen_add_tl(cpu_tmp4, cpu_cc_dst, cpu_cc_src);
+ switch(size) {
+ case 0:
+ t0 = cpu_tmp0;
+ tcg_gen_andi_tl(cpu_tmp4, cpu_tmp4, 0xff);
+ tcg_gen_andi_tl(t0, cpu_cc_src, 0xff);
+ break;
+ case 1:
+ t0 = cpu_tmp0;
+ tcg_gen_andi_tl(cpu_tmp4, cpu_tmp4, 0xffff);
+ tcg_gen_andi_tl(t0, cpu_cc_src, 0xffff);
+ break;
+#ifdef TARGET_X86_64
+ case 2:
+ t0 = cpu_tmp0;
+ tcg_gen_andi_tl(cpu_tmp4, cpu_tmp4, 0xffffffff);
+ tcg_gen_andi_tl(t0, cpu_cc_src, 0xffffffff);
+ break;
+#endif
+ default:
+ t0 = cpu_cc_src;
+ break;
+ }
+ tcg_gen_brcond_tl(cond, cpu_tmp4, t0, l1);
+ break;
+
+ case JCC_L:
+ cond = inv ? TCG_COND_GE : TCG_COND_LT;
+ goto fast_jcc_l;
+ case JCC_LE:
+ cond = inv ? TCG_COND_GT : TCG_COND_LE;
+ fast_jcc_l:
+ tcg_gen_add_tl(cpu_tmp4, cpu_cc_dst, cpu_cc_src);
+ switch(size) {
+ case 0:
+ t0 = cpu_tmp0;
+ tcg_gen_ext8s_tl(cpu_tmp4, cpu_tmp4);
+ tcg_gen_ext8s_tl(t0, cpu_cc_src);
+ break;
+ case 1:
+ t0 = cpu_tmp0;
+ tcg_gen_ext16s_tl(cpu_tmp4, cpu_tmp4);
+ tcg_gen_ext16s_tl(t0, cpu_cc_src);
+ break;
+#ifdef TARGET_X86_64
+ case 2:
+ t0 = cpu_tmp0;
+ tcg_gen_ext32s_tl(cpu_tmp4, cpu_tmp4);
+ tcg_gen_ext32s_tl(t0, cpu_cc_src);
+ break;
+#endif
+ default:
+ t0 = cpu_cc_src;
+ break;
+ }
+ tcg_gen_brcond_tl(cond, cpu_tmp4, t0, l1);
+ break;
+
+ default:
+ goto slow_jcc;
+ }
+ break;
+
+ /* some jumps are easy to compute */
+ case CC_OP_ADDB:
+ case CC_OP_ADDW:
+ case CC_OP_ADDL:
+ case CC_OP_ADDQ:
+
+ case CC_OP_ADCB:
+ case CC_OP_ADCW:
+ case CC_OP_ADCL:
+ case CC_OP_ADCQ:
+
+ case CC_OP_SBBB:
+ case CC_OP_SBBW:
+ case CC_OP_SBBL:
+ case CC_OP_SBBQ:
+
+ case CC_OP_LOGICB:
+ case CC_OP_LOGICW:
+ case CC_OP_LOGICL:
+ case CC_OP_LOGICQ:
+
+ case CC_OP_INCB:
+ case CC_OP_INCW:
+ case CC_OP_INCL:
+ case CC_OP_INCQ:
+
+ case CC_OP_DECB:
+ case CC_OP_DECW:
+ case CC_OP_DECL:
+ case CC_OP_DECQ:
+
+ case CC_OP_SHLB:
+ case CC_OP_SHLW:
+ case CC_OP_SHLL:
+ case CC_OP_SHLQ:
+
+ case CC_OP_SARB:
+ case CC_OP_SARW:
+ case CC_OP_SARL:
+ case CC_OP_SARQ:
+ switch(jcc_op) {
+ case JCC_Z:
+ size = (cc_op - CC_OP_ADDB) & 3;
+ goto fast_jcc_z;
+ case JCC_S:
+ size = (cc_op - CC_OP_ADDB) & 3;
+ goto fast_jcc_s;
+ default:
+ goto slow_jcc;
+ }
+ break;
+ default:
+ slow_jcc:
+ gen_setcc_slow_T0(s, jcc_op);
+ tcg_gen_brcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE,
+ cpu_T[0], 0, l1);
+ break;
+ }
+}
+
/* XXX: does not work with gdbstub "ice" single step - not a
serious problem */
static int gen_jz_ecx_string(DisasContext *s, target_ulong next_eip)
l1 = gen_new_label();
l2 = gen_new_label();
- gen_op_jnz_ecx[s->aflag](l1);
+ gen_op_jnz_ecx(s->aflag, l1);
gen_set_label(l2);
gen_jmp_tb(s, next_eip, 1);
gen_set_label(l1);
static inline void gen_stos(DisasContext *s, int ot)
{
- gen_op_mov_TN_reg[OT_LONG][0][R_EAX]();
+ gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
gen_string_movl_A0_EDI(s);
- gen_op_st_T0_A0[ot + s->mem_index]();
- gen_op_movl_T0_Dshift[ot]();
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- gen_op_addq_EDI_T0();
- } else
-#endif
- if (s->aflag) {
- gen_op_addl_EDI_T0();
- } else {
- gen_op_addw_EDI_T0();
- }
+ gen_op_st_T0_A0(ot + s->mem_index);
+ gen_op_movl_T0_Dshift(ot);
+ gen_op_add_reg_T0(s->aflag, R_EDI);
}
static inline void gen_lods(DisasContext *s, int ot)
{
gen_string_movl_A0_ESI(s);
- gen_op_ld_T0_A0[ot + s->mem_index]();
- gen_op_mov_reg_T0[ot][R_EAX]();
- gen_op_movl_T0_Dshift[ot]();
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- gen_op_addq_ESI_T0();
- } else
-#endif
- if (s->aflag) {
- gen_op_addl_ESI_T0();
- } else {
- gen_op_addw_ESI_T0();
- }
+ gen_op_ld_T0_A0(ot + s->mem_index);
+ gen_op_mov_reg_T0(ot, R_EAX);
+ gen_op_movl_T0_Dshift(ot);
+ gen_op_add_reg_T0(s->aflag, R_ESI);
}
static inline void gen_scas(DisasContext *s, int ot)
{
- gen_op_mov_TN_reg[OT_LONG][0][R_EAX]();
+ gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
gen_string_movl_A0_EDI(s);
- gen_op_ld_T1_A0[ot + s->mem_index]();
+ gen_op_ld_T1_A0(ot + s->mem_index);
gen_op_cmpl_T0_T1_cc();
- gen_op_movl_T0_Dshift[ot]();
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- gen_op_addq_EDI_T0();
- } else
-#endif
- if (s->aflag) {
- gen_op_addl_EDI_T0();
- } else {
- gen_op_addw_EDI_T0();
- }
+ gen_op_movl_T0_Dshift(ot);
+ gen_op_add_reg_T0(s->aflag, R_EDI);
}
static inline void gen_cmps(DisasContext *s, int ot)
{
gen_string_movl_A0_ESI(s);
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_op_ld_T0_A0(ot + s->mem_index);
gen_string_movl_A0_EDI(s);
- gen_op_ld_T1_A0[ot + s->mem_index]();
+ gen_op_ld_T1_A0(ot + s->mem_index);
gen_op_cmpl_T0_T1_cc();
- gen_op_movl_T0_Dshift[ot]();
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- gen_op_addq_ESI_T0();
- gen_op_addq_EDI_T0();
- } else
-#endif
- if (s->aflag) {
- gen_op_addl_ESI_T0();
- gen_op_addl_EDI_T0();
- } else {
- gen_op_addw_ESI_T0();
- gen_op_addw_EDI_T0();
- }
+ gen_op_movl_T0_Dshift(ot);
+ gen_op_add_reg_T0(s->aflag, R_ESI);
+ gen_op_add_reg_T0(s->aflag, R_EDI);
}
static inline void gen_ins(DisasContext *s, int ot)
{
+ if (use_icount)
+ gen_io_start();
gen_string_movl_A0_EDI(s);
+ /* Note: we must do this dummy write first to be restartable in
+ case of page fault. */
gen_op_movl_T0_0();
- gen_op_st_T0_A0[ot + s->mem_index]();
- gen_op_in_DX_T0[ot]();
- gen_op_st_T0_A0[ot + s->mem_index]();
- gen_op_movl_T0_Dshift[ot]();
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- gen_op_addq_EDI_T0();
- } else
-#endif
- if (s->aflag) {
- gen_op_addl_EDI_T0();
- } else {
- gen_op_addw_EDI_T0();
- }
+ gen_op_st_T0_A0(ot + s->mem_index);
+ gen_op_mov_TN_reg(OT_WORD, 1, R_EDX);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[1]);
+ tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
+ gen_helper_in_func(ot, cpu_T[0], cpu_tmp2_i32);
+ gen_op_st_T0_A0(ot + s->mem_index);
+ gen_op_movl_T0_Dshift(ot);
+ gen_op_add_reg_T0(s->aflag, R_EDI);
+ if (use_icount)
+ gen_io_end();
}
static inline void gen_outs(DisasContext *s, int ot)
{
+ if (use_icount)
+ gen_io_start();
gen_string_movl_A0_ESI(s);
- gen_op_ld_T0_A0[ot + s->mem_index]();
- gen_op_out_DX_T0[ot]();
- gen_op_movl_T0_Dshift[ot]();
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- gen_op_addq_ESI_T0();
- } else
-#endif
- if (s->aflag) {
- gen_op_addl_ESI_T0();
- } else {
- gen_op_addw_ESI_T0();
- }
+ gen_op_ld_T0_A0(ot + s->mem_index);
+
+ gen_op_mov_TN_reg(OT_WORD, 1, R_EDX);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[1]);
+ tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
+ tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[0]);
+ gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
+
+ gen_op_movl_T0_Dshift(ot);
+ gen_op_add_reg_T0(s->aflag, R_ESI);
+ if (use_icount)
+ gen_io_end();
}
/* same method as Valgrind : we generate jumps to current or next
gen_update_cc_op(s); \
l2 = gen_jz_ecx_string(s, next_eip); \
gen_ ## op(s, ot); \
- gen_op_dec_ECX[s->aflag](); \
+ gen_op_add_reg_im(s->aflag, R_ECX, -1); \
/* a loop would cause two single step exceptions if ECX = 1 \
before rep string_insn */ \
if (!s->jmp_opt) \
- gen_op_jz_ecx[s->aflag](l2); \
+ gen_op_jz_ecx(s->aflag, l2); \
gen_jmp(s, cur_eip); \
}
gen_update_cc_op(s); \
l2 = gen_jz_ecx_string(s, next_eip); \
gen_ ## op(s, ot); \
- gen_op_dec_ECX[s->aflag](); \
+ gen_op_add_reg_im(s->aflag, R_ECX, -1); \
gen_op_set_cc_op(CC_OP_SUBB + ot); \
- gen_op_string_jnz_sub[nz][ot](l2);\
+ gen_jcc1(s, CC_OP_SUBB + ot, (JCC_Z << 1) | (nz ^ 1), l2); \
if (!s->jmp_opt) \
- gen_op_jz_ecx[s->aflag](l2); \
+ gen_op_jz_ecx(s->aflag, l2); \
gen_jmp(s, cur_eip); \
}
GEN_REPZ2(scas)
GEN_REPZ2(cmps)
-enum {
- JCC_O,
- JCC_B,
- JCC_Z,
- JCC_BE,
- JCC_S,
- JCC_P,
- JCC_L,
- JCC_LE,
-};
-
-static GenOpFunc1 *gen_jcc_sub[4][8] = {
- [OT_BYTE] = {
- NULL,
- gen_op_jb_subb,
- gen_op_jz_subb,
- gen_op_jbe_subb,
- gen_op_js_subb,
- NULL,
- gen_op_jl_subb,
- gen_op_jle_subb,
- },
- [OT_WORD] = {
- NULL,
- gen_op_jb_subw,
- gen_op_jz_subw,
- gen_op_jbe_subw,
- gen_op_js_subw,
- NULL,
- gen_op_jl_subw,
- gen_op_jle_subw,
- },
- [OT_LONG] = {
- NULL,
- gen_op_jb_subl,
- gen_op_jz_subl,
- gen_op_jbe_subl,
- gen_op_js_subl,
- NULL,
- gen_op_jl_subl,
- gen_op_jle_subl,
- },
-#ifdef TARGET_X86_64
- [OT_QUAD] = {
- NULL,
- BUGGY_64(gen_op_jb_subq),
- gen_op_jz_subq,
- BUGGY_64(gen_op_jbe_subq),
- gen_op_js_subq,
- NULL,
- BUGGY_64(gen_op_jl_subq),
- BUGGY_64(gen_op_jle_subq),
- },
-#endif
-};
-static GenOpFunc1 *gen_op_loop[3][4] = {
- [0] = {
- gen_op_loopnzw,
- gen_op_loopzw,
- gen_op_jnz_ecxw,
- },
- [1] = {
- gen_op_loopnzl,
- gen_op_loopzl,
- gen_op_jnz_ecxl,
- },
-#ifdef TARGET_X86_64
- [2] = {
- gen_op_loopnzq,
- gen_op_loopzq,
- gen_op_jnz_ecxq,
- },
-#endif
-};
-
-static GenOpFunc *gen_setcc_slow[8] = {
- gen_op_seto_T0_cc,
- gen_op_setb_T0_cc,
- gen_op_setz_T0_cc,
- gen_op_setbe_T0_cc,
- gen_op_sets_T0_cc,
- gen_op_setp_T0_cc,
- gen_op_setl_T0_cc,
- gen_op_setle_T0_cc,
-};
-
-static GenOpFunc *gen_setcc_sub[4][8] = {
- [OT_BYTE] = {
- NULL,
- gen_op_setb_T0_subb,
- gen_op_setz_T0_subb,
- gen_op_setbe_T0_subb,
- gen_op_sets_T0_subb,
- NULL,
- gen_op_setl_T0_subb,
- gen_op_setle_T0_subb,
- },
- [OT_WORD] = {
- NULL,
- gen_op_setb_T0_subw,
- gen_op_setz_T0_subw,
- gen_op_setbe_T0_subw,
- gen_op_sets_T0_subw,
- NULL,
- gen_op_setl_T0_subw,
- gen_op_setle_T0_subw,
- },
- [OT_LONG] = {
- NULL,
- gen_op_setb_T0_subl,
- gen_op_setz_T0_subl,
- gen_op_setbe_T0_subl,
- gen_op_sets_T0_subl,
- NULL,
- gen_op_setl_T0_subl,
- gen_op_setle_T0_subl,
- },
-#ifdef TARGET_X86_64
- [OT_QUAD] = {
- NULL,
- gen_op_setb_T0_subq,
- gen_op_setz_T0_subq,
- gen_op_setbe_T0_subq,
- gen_op_sets_T0_subq,
- NULL,
- gen_op_setl_T0_subq,
- gen_op_setle_T0_subq,
- },
-#endif
-};
-
-static GenOpFunc *gen_op_fp_arith_ST0_FT0[8] = {
- gen_op_fadd_ST0_FT0,
- gen_op_fmul_ST0_FT0,
- gen_op_fcom_ST0_FT0,
- gen_op_fcom_ST0_FT0,
- gen_op_fsub_ST0_FT0,
- gen_op_fsubr_ST0_FT0,
- gen_op_fdiv_ST0_FT0,
- gen_op_fdivr_ST0_FT0,
-};
+static void gen_helper_fp_arith_ST0_FT0(int op)
+{
+ switch (op) {
+ case 0: gen_helper_fadd_ST0_FT0(); break;
+ case 1: gen_helper_fmul_ST0_FT0(); break;
+ case 2: gen_helper_fcom_ST0_FT0(); break;
+ case 3: gen_helper_fcom_ST0_FT0(); break;
+ case 4: gen_helper_fsub_ST0_FT0(); break;
+ case 5: gen_helper_fsubr_ST0_FT0(); break;
+ case 6: gen_helper_fdiv_ST0_FT0(); break;
+ case 7: gen_helper_fdivr_ST0_FT0(); break;
+ }
+}
/* NOTE the exception in "r" op ordering */
-static GenOpFunc1 *gen_op_fp_arith_STN_ST0[8] = {
- gen_op_fadd_STN_ST0,
- gen_op_fmul_STN_ST0,
- NULL,
- NULL,
- gen_op_fsubr_STN_ST0,
- gen_op_fsub_STN_ST0,
- gen_op_fdivr_STN_ST0,
- gen_op_fdiv_STN_ST0,
-};
+static void gen_helper_fp_arith_STN_ST0(int op, int opreg)
+{
+ TCGv_i32 tmp = tcg_const_i32(opreg);
+ switch (op) {
+ case 0: gen_helper_fadd_STN_ST0(tmp); break;
+ case 1: gen_helper_fmul_STN_ST0(tmp); break;
+ case 4: gen_helper_fsubr_STN_ST0(tmp); break;
+ case 5: gen_helper_fsub_STN_ST0(tmp); break;
+ case 6: gen_helper_fdivr_STN_ST0(tmp); break;
+ case 7: gen_helper_fdiv_STN_ST0(tmp); break;
+ }
+}
/* if d == OR_TMP0, it means memory operand (address in A0) */
static void gen_op(DisasContext *s1, int op, int ot, int d)
{
- GenOpFunc *gen_update_cc;
-
if (d != OR_TMP0) {
- gen_op_mov_TN_reg[ot][0][d]();
+ gen_op_mov_TN_reg(ot, 0, d);
} else {
- gen_op_ld_T0_A0[ot + s1->mem_index]();
+ gen_op_ld_T0_A0(ot + s1->mem_index);
}
switch(op) {
case OP_ADCL:
+ if (s1->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s1->cc_op);
+ gen_compute_eflags_c(cpu_tmp4);
+ tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_tmp4);
+ if (d != OR_TMP0)
+ gen_op_mov_reg_T0(ot, d);
+ else
+ gen_op_st_T0_A0(ot + s1->mem_index);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T[1]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp4);
+ tcg_gen_shli_i32(cpu_tmp2_i32, cpu_tmp2_i32, 2);
+ tcg_gen_addi_i32(cpu_cc_op, cpu_tmp2_i32, CC_OP_ADDB + ot);
+ s1->cc_op = CC_OP_DYNAMIC;
+ break;
case OP_SBBL:
if (s1->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s1->cc_op);
- if (d != OR_TMP0) {
- gen_op_arithc_T0_T1_cc[ot][op - OP_ADCL]();
- gen_op_mov_reg_T0[ot][d]();
- } else {
- gen_op_arithc_mem_T0_T1_cc[ot + s1->mem_index][op - OP_ADCL]();
- }
+ gen_compute_eflags_c(cpu_tmp4);
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_tmp4);
+ if (d != OR_TMP0)
+ gen_op_mov_reg_T0(ot, d);
+ else
+ gen_op_st_T0_A0(ot + s1->mem_index);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T[1]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp4);
+ tcg_gen_shli_i32(cpu_tmp2_i32, cpu_tmp2_i32, 2);
+ tcg_gen_addi_i32(cpu_cc_op, cpu_tmp2_i32, CC_OP_SUBB + ot);
s1->cc_op = CC_OP_DYNAMIC;
- goto the_end;
+ break;
case OP_ADDL:
gen_op_addl_T0_T1();
+ if (d != OR_TMP0)
+ gen_op_mov_reg_T0(ot, d);
+ else
+ gen_op_st_T0_A0(ot + s1->mem_index);
+ gen_op_update2_cc();
s1->cc_op = CC_OP_ADDB + ot;
- gen_update_cc = gen_op_update2_cc;
break;
case OP_SUBL:
- gen_op_subl_T0_T1();
+ tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ if (d != OR_TMP0)
+ gen_op_mov_reg_T0(ot, d);
+ else
+ gen_op_st_T0_A0(ot + s1->mem_index);
+ gen_op_update2_cc();
s1->cc_op = CC_OP_SUBB + ot;
- gen_update_cc = gen_op_update2_cc;
break;
default:
case OP_ANDL:
+ tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ if (d != OR_TMP0)
+ gen_op_mov_reg_T0(ot, d);
+ else
+ gen_op_st_T0_A0(ot + s1->mem_index);
+ gen_op_update1_cc();
+ s1->cc_op = CC_OP_LOGICB + ot;
+ break;
case OP_ORL:
+ tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ if (d != OR_TMP0)
+ gen_op_mov_reg_T0(ot, d);
+ else
+ gen_op_st_T0_A0(ot + s1->mem_index);
+ gen_op_update1_cc();
+ s1->cc_op = CC_OP_LOGICB + ot;
+ break;
case OP_XORL:
- gen_op_arith_T0_T1_cc[op]();
+ tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ if (d != OR_TMP0)
+ gen_op_mov_reg_T0(ot, d);
+ else
+ gen_op_st_T0_A0(ot + s1->mem_index);
+ gen_op_update1_cc();
s1->cc_op = CC_OP_LOGICB + ot;
- gen_update_cc = gen_op_update1_cc;
break;
case OP_CMPL:
gen_op_cmpl_T0_T1_cc();
s1->cc_op = CC_OP_SUBB + ot;
- gen_update_cc = NULL;
break;
}
- if (op != OP_CMPL) {
- if (d != OR_TMP0)
- gen_op_mov_reg_T0[ot][d]();
- else
- gen_op_st_T0_A0[ot + s1->mem_index]();
- }
- /* the flags update must happen after the memory write (precise
- exception support) */
- if (gen_update_cc)
- gen_update_cc();
- the_end: ;
}
/* if d == OR_TMP0, it means memory operand (address in A0) */
static void gen_inc(DisasContext *s1, int ot, int d, int c)
{
if (d != OR_TMP0)
- gen_op_mov_TN_reg[ot][0][d]();
+ gen_op_mov_TN_reg(ot, 0, d);
else
- gen_op_ld_T0_A0[ot + s1->mem_index]();
+ gen_op_ld_T0_A0(ot + s1->mem_index);
if (s1->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s1->cc_op);
if (c > 0) {
- gen_op_incl_T0();
+ tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 1);
s1->cc_op = CC_OP_INCB + ot;
} else {
- gen_op_decl_T0();
+ tcg_gen_addi_tl(cpu_T[0], cpu_T[0], -1);
s1->cc_op = CC_OP_DECB + ot;
}
if (d != OR_TMP0)
- gen_op_mov_reg_T0[ot][d]();
+ gen_op_mov_reg_T0(ot, d);
else
- gen_op_st_T0_A0[ot + s1->mem_index]();
- gen_op_update_inc_cc();
+ gen_op_st_T0_A0(ot + s1->mem_index);
+ gen_compute_eflags_c(cpu_cc_src);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
}
-static void gen_shift(DisasContext *s1, int op, int ot, int d, int s)
+static void gen_shift_rm_T1(DisasContext *s, int ot, int op1,
+ int is_right, int is_arith)
{
- if (d != OR_TMP0)
- gen_op_mov_TN_reg[ot][0][d]();
+ target_ulong mask;
+ int shift_label;
+ TCGv t0, t1;
+
+ if (ot == OT_QUAD)
+ mask = 0x3f;
else
- gen_op_ld_T0_A0[ot + s1->mem_index]();
- if (s != OR_TMP1)
- gen_op_mov_TN_reg[ot][1][s]();
- /* for zero counts, flags are not updated, so must do it dynamically */
- if (s1->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s1->cc_op);
+ mask = 0x1f;
+
+ /* load */
+ if (op1 == OR_TMP0)
+ gen_op_ld_T0_A0(ot + s->mem_index);
+ else
+ gen_op_mov_TN_reg(ot, 0, op1);
+
+ tcg_gen_andi_tl(cpu_T[1], cpu_T[1], mask);
+
+ tcg_gen_addi_tl(cpu_tmp5, cpu_T[1], -1);
+
+ if (is_right) {
+ if (is_arith) {
+ gen_exts(ot, cpu_T[0]);
+ tcg_gen_sar_tl(cpu_T3, cpu_T[0], cpu_tmp5);
+ tcg_gen_sar_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ } else {
+ gen_extu(ot, cpu_T[0]);
+ tcg_gen_shr_tl(cpu_T3, cpu_T[0], cpu_tmp5);
+ tcg_gen_shr_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ }
+ } else {
+ tcg_gen_shl_tl(cpu_T3, cpu_T[0], cpu_tmp5);
+ tcg_gen_shl_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ }
+
+ /* store */
+ if (op1 == OR_TMP0)
+ gen_op_st_T0_A0(ot + s->mem_index);
+ else
+ gen_op_mov_reg_T0(ot, op1);
+
+ /* update eflags if non zero shift */
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+
+ /* XXX: inefficient */
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+
+ tcg_gen_mov_tl(t0, cpu_T[0]);
+ tcg_gen_mov_tl(t1, cpu_T3);
+
+ shift_label = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, shift_label);
+
+ tcg_gen_mov_tl(cpu_cc_src, t1);
+ tcg_gen_mov_tl(cpu_cc_dst, t0);
+ if (is_right)
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_SARB + ot);
+ else
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_SHLB + ot);
+
+ gen_set_label(shift_label);
+ s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+static void gen_shift_rm_im(DisasContext *s, int ot, int op1, int op2,
+ int is_right, int is_arith)
+{
+ int mask;
- if (d != OR_TMP0)
- gen_op_shift_T0_T1_cc[ot][op]();
+ if (ot == OT_QUAD)
+ mask = 0x3f;
else
- gen_op_shift_mem_T0_T1_cc[ot + s1->mem_index][op]();
- if (d != OR_TMP0)
- gen_op_mov_reg_T0[ot][d]();
- s1->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
+ mask = 0x1f;
+
+ /* load */
+ if (op1 == OR_TMP0)
+ gen_op_ld_T0_A0(ot + s->mem_index);
+ else
+ gen_op_mov_TN_reg(ot, 0, op1);
+
+ op2 &= mask;
+ if (op2 != 0) {
+ if (is_right) {
+ if (is_arith) {
+ gen_exts(ot, cpu_T[0]);
+ tcg_gen_sari_tl(cpu_tmp4, cpu_T[0], op2 - 1);
+ tcg_gen_sari_tl(cpu_T[0], cpu_T[0], op2);
+ } else {
+ gen_extu(ot, cpu_T[0]);
+ tcg_gen_shri_tl(cpu_tmp4, cpu_T[0], op2 - 1);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], op2);
+ }
+ } else {
+ tcg_gen_shli_tl(cpu_tmp4, cpu_T[0], op2 - 1);
+ tcg_gen_shli_tl(cpu_T[0], cpu_T[0], op2);
+ }
+ }
+
+ /* store */
+ if (op1 == OR_TMP0)
+ gen_op_st_T0_A0(ot + s->mem_index);
+ else
+ gen_op_mov_reg_T0(ot, op1);
+
+ /* update eflags if non zero shift */
+ if (op2 != 0) {
+ tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ if (is_right)
+ s->cc_op = CC_OP_SARB + ot;
+ else
+ s->cc_op = CC_OP_SHLB + ot;
+ }
+}
+
+static inline void tcg_gen_lshift(TCGv ret, TCGv arg1, target_long arg2)
+{
+ if (arg2 >= 0)
+ tcg_gen_shli_tl(ret, arg1, arg2);
+ else
+ tcg_gen_shri_tl(ret, arg1, -arg2);
+}
+
+static void gen_rot_rm_T1(DisasContext *s, int ot, int op1,
+ int is_right)
+{
+ target_ulong mask;
+ int label1, label2, data_bits;
+ TCGv t0, t1, t2, a0;
+
+ /* XXX: inefficient, but we must use local temps */
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+ t2 = tcg_temp_local_new();
+ a0 = tcg_temp_local_new();
+
+ if (ot == OT_QUAD)
+ mask = 0x3f;
+ else
+ mask = 0x1f;
+
+ /* load */
+ if (op1 == OR_TMP0) {
+ tcg_gen_mov_tl(a0, cpu_A0);
+ gen_op_ld_v(ot + s->mem_index, t0, a0);
+ } else {
+ gen_op_mov_v_reg(ot, t0, op1);
+ }
+
+ tcg_gen_mov_tl(t1, cpu_T[1]);
+
+ tcg_gen_andi_tl(t1, t1, mask);
+
+ /* Must test zero case to avoid using undefined behaviour in TCG
+ shifts. */
+ label1 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, label1);
+
+ if (ot <= OT_WORD)
+ tcg_gen_andi_tl(cpu_tmp0, t1, (1 << (3 + ot)) - 1);
+ else
+ tcg_gen_mov_tl(cpu_tmp0, t1);
+
+ gen_extu(ot, t0);
+ tcg_gen_mov_tl(t2, t0);
+
+ data_bits = 8 << ot;
+ /* XXX: rely on behaviour of shifts when operand 2 overflows (XXX:
+ fix TCG definition) */
+ if (is_right) {
+ tcg_gen_shr_tl(cpu_tmp4, t0, cpu_tmp0);
+ tcg_gen_sub_tl(cpu_tmp0, tcg_const_tl(data_bits), cpu_tmp0);
+ tcg_gen_shl_tl(t0, t0, cpu_tmp0);
+ } else {
+ tcg_gen_shl_tl(cpu_tmp4, t0, cpu_tmp0);
+ tcg_gen_sub_tl(cpu_tmp0, tcg_const_tl(data_bits), cpu_tmp0);
+ tcg_gen_shr_tl(t0, t0, cpu_tmp0);
+ }
+ tcg_gen_or_tl(t0, t0, cpu_tmp4);
+
+ gen_set_label(label1);
+ /* store */
+ if (op1 == OR_TMP0) {
+ gen_op_st_v(ot + s->mem_index, t0, a0);
+ } else {
+ gen_op_mov_reg_v(ot, op1, t0);
+ }
+
+ /* update eflags */
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+
+ label2 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, label2);
+
+ gen_compute_eflags(cpu_cc_src);
+ tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~(CC_O | CC_C));
+ tcg_gen_xor_tl(cpu_tmp0, t2, t0);
+ tcg_gen_lshift(cpu_tmp0, cpu_tmp0, 11 - (data_bits - 1));
+ tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, CC_O);
+ tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0);
+ if (is_right) {
+ tcg_gen_shri_tl(t0, t0, data_bits - 1);
+ }
+ tcg_gen_andi_tl(t0, t0, CC_C);
+ tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t0);
+
+ tcg_gen_discard_tl(cpu_cc_dst);
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_EFLAGS);
+
+ gen_set_label(label2);
+ s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
+ tcg_temp_free(a0);
+}
+
+static void gen_rot_rm_im(DisasContext *s, int ot, int op1, int op2,
+ int is_right)
+{
+ int mask;
+ int data_bits;
+ TCGv t0, t1, a0;
+
+ /* XXX: inefficient, but we must use local temps */
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+ a0 = tcg_temp_local_new();
+
+ if (ot == OT_QUAD)
+ mask = 0x3f;
+ else
+ mask = 0x1f;
+
+ /* load */
+ if (op1 == OR_TMP0) {
+ tcg_gen_mov_tl(a0, cpu_A0);
+ gen_op_ld_v(ot + s->mem_index, t0, a0);
+ } else {
+ gen_op_mov_v_reg(ot, t0, op1);
+ }
+
+ gen_extu(ot, t0);
+ tcg_gen_mov_tl(t1, t0);
+
+ op2 &= mask;
+ data_bits = 8 << ot;
+ if (op2 != 0) {
+ int shift = op2 & ((1 << (3 + ot)) - 1);
+ if (is_right) {
+ tcg_gen_shri_tl(cpu_tmp4, t0, shift);
+ tcg_gen_shli_tl(t0, t0, data_bits - shift);
+ }
+ else {
+ tcg_gen_shli_tl(cpu_tmp4, t0, shift);
+ tcg_gen_shri_tl(t0, t0, data_bits - shift);
+ }
+ tcg_gen_or_tl(t0, t0, cpu_tmp4);
+ }
+
+ /* store */
+ if (op1 == OR_TMP0) {
+ gen_op_st_v(ot + s->mem_index, t0, a0);
+ } else {
+ gen_op_mov_reg_v(ot, op1, t0);
+ }
+
+ if (op2 != 0) {
+ /* update eflags */
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+
+ gen_compute_eflags(cpu_cc_src);
+ tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~(CC_O | CC_C));
+ tcg_gen_xor_tl(cpu_tmp0, t1, t0);
+ tcg_gen_lshift(cpu_tmp0, cpu_tmp0, 11 - (data_bits - 1));
+ tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, CC_O);
+ tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0);
+ if (is_right) {
+ tcg_gen_shri_tl(t0, t0, data_bits - 1);
+ }
+ tcg_gen_andi_tl(t0, t0, CC_C);
+ tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t0);
+
+ tcg_gen_discard_tl(cpu_cc_dst);
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_EFLAGS);
+ s->cc_op = CC_OP_EFLAGS;
+ }
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(a0);
+}
+
+/* XXX: add faster immediate = 1 case */
+static void gen_rotc_rm_T1(DisasContext *s, int ot, int op1,
+ int is_right)
+{
+ int label1;
+
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+
+ /* load */
+ if (op1 == OR_TMP0)
+ gen_op_ld_T0_A0(ot + s->mem_index);
+ else
+ gen_op_mov_TN_reg(ot, 0, op1);
+
+ if (is_right) {
+ switch (ot) {
+ case 0: gen_helper_rcrb(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+ case 1: gen_helper_rcrw(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+ case 2: gen_helper_rcrl(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+#ifdef TARGET_X86_64
+ case 3: gen_helper_rcrq(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+#endif
+ }
+ } else {
+ switch (ot) {
+ case 0: gen_helper_rclb(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+ case 1: gen_helper_rclw(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+ case 2: gen_helper_rcll(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+#ifdef TARGET_X86_64
+ case 3: gen_helper_rclq(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+#endif
+ }
+ }
+ /* store */
+ if (op1 == OR_TMP0)
+ gen_op_st_T0_A0(ot + s->mem_index);
+ else
+ gen_op_mov_reg_T0(ot, op1);
+
+ /* update eflags */
+ label1 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cc_tmp, -1, label1);
+
+ tcg_gen_mov_tl(cpu_cc_src, cpu_cc_tmp);
+ tcg_gen_discard_tl(cpu_cc_dst);
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_EFLAGS);
+
+ gen_set_label(label1);
+ s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
+}
+
+/* XXX: add faster immediate case */
+static void gen_shiftd_rm_T1_T3(DisasContext *s, int ot, int op1,
+ int is_right)
+{
+ int label1, label2, data_bits;
+ target_ulong mask;
+ TCGv t0, t1, t2, a0;
+
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+ t2 = tcg_temp_local_new();
+ a0 = tcg_temp_local_new();
+
+ if (ot == OT_QUAD)
+ mask = 0x3f;
+ else
+ mask = 0x1f;
+
+ /* load */
+ if (op1 == OR_TMP0) {
+ tcg_gen_mov_tl(a0, cpu_A0);
+ gen_op_ld_v(ot + s->mem_index, t0, a0);
+ } else {
+ gen_op_mov_v_reg(ot, t0, op1);
+ }
+
+ tcg_gen_andi_tl(cpu_T3, cpu_T3, mask);
+
+ tcg_gen_mov_tl(t1, cpu_T[1]);
+ tcg_gen_mov_tl(t2, cpu_T3);
+
+ /* Must test zero case to avoid using undefined behaviour in TCG
+ shifts. */
+ label1 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, label1);
+
+ tcg_gen_addi_tl(cpu_tmp5, t2, -1);
+ if (ot == OT_WORD) {
+ /* Note: we implement the Intel behaviour for shift count > 16 */
+ if (is_right) {
+ tcg_gen_andi_tl(t0, t0, 0xffff);
+ tcg_gen_shli_tl(cpu_tmp0, t1, 16);
+ tcg_gen_or_tl(t0, t0, cpu_tmp0);
+ tcg_gen_ext32u_tl(t0, t0);
+
+ tcg_gen_shr_tl(cpu_tmp4, t0, cpu_tmp5);
+
+ /* only needed if count > 16, but a test would complicate */
+ tcg_gen_sub_tl(cpu_tmp5, tcg_const_tl(32), t2);
+ tcg_gen_shl_tl(cpu_tmp0, t0, cpu_tmp5);
+
+ tcg_gen_shr_tl(t0, t0, t2);
+
+ tcg_gen_or_tl(t0, t0, cpu_tmp0);
+ } else {
+ /* XXX: not optimal */
+ tcg_gen_andi_tl(t0, t0, 0xffff);
+ tcg_gen_shli_tl(t1, t1, 16);
+ tcg_gen_or_tl(t1, t1, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+
+ tcg_gen_shl_tl(cpu_tmp4, t0, cpu_tmp5);
+ tcg_gen_sub_tl(cpu_tmp0, tcg_const_tl(32), cpu_tmp5);
+ tcg_gen_shr_tl(cpu_tmp6, t1, cpu_tmp0);
+ tcg_gen_or_tl(cpu_tmp4, cpu_tmp4, cpu_tmp6);
+
+ tcg_gen_shl_tl(t0, t0, t2);
+ tcg_gen_sub_tl(cpu_tmp5, tcg_const_tl(32), t2);
+ tcg_gen_shr_tl(t1, t1, cpu_tmp5);
+ tcg_gen_or_tl(t0, t0, t1);
+ }
+ } else {
+ data_bits = 8 << ot;
+ if (is_right) {
+ if (ot == OT_LONG)
+ tcg_gen_ext32u_tl(t0, t0);
+
+ tcg_gen_shr_tl(cpu_tmp4, t0, cpu_tmp5);
+
+ tcg_gen_shr_tl(t0, t0, t2);
+ tcg_gen_sub_tl(cpu_tmp5, tcg_const_tl(data_bits), t2);
+ tcg_gen_shl_tl(t1, t1, cpu_tmp5);
+ tcg_gen_or_tl(t0, t0, t1);
+
+ } else {
+ if (ot == OT_LONG)
+ tcg_gen_ext32u_tl(t1, t1);
+
+ tcg_gen_shl_tl(cpu_tmp4, t0, cpu_tmp5);
+
+ tcg_gen_shl_tl(t0, t0, t2);
+ tcg_gen_sub_tl(cpu_tmp5, tcg_const_tl(data_bits), t2);
+ tcg_gen_shr_tl(t1, t1, cpu_tmp5);
+ tcg_gen_or_tl(t0, t0, t1);
+ }
+ }
+ tcg_gen_mov_tl(t1, cpu_tmp4);
+
+ gen_set_label(label1);
+ /* store */
+ if (op1 == OR_TMP0) {
+ gen_op_st_v(ot + s->mem_index, t0, a0);
+ } else {
+ gen_op_mov_reg_v(ot, op1, t0);
+ }
+
+ /* update eflags */
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+
+ label2 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, label2);
+
+ tcg_gen_mov_tl(cpu_cc_src, t1);
+ tcg_gen_mov_tl(cpu_cc_dst, t0);
+ if (is_right) {
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_SARB + ot);
+ } else {
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_SHLB + ot);
+ }
+ gen_set_label(label2);
+ s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
+ tcg_temp_free(a0);
+}
+
+static void gen_shift(DisasContext *s1, int op, int ot, int d, int s)
+{
+ if (s != OR_TMP1)
+ gen_op_mov_TN_reg(ot, 1, s);
+ switch(op) {
+ case OP_ROL:
+ gen_rot_rm_T1(s1, ot, d, 0);
+ break;
+ case OP_ROR:
+ gen_rot_rm_T1(s1, ot, d, 1);
+ break;
+ case OP_SHL:
+ case OP_SHL1:
+ gen_shift_rm_T1(s1, ot, d, 0, 0);
+ break;
+ case OP_SHR:
+ gen_shift_rm_T1(s1, ot, d, 1, 0);
+ break;
+ case OP_SAR:
+ gen_shift_rm_T1(s1, ot, d, 1, 1);
+ break;
+ case OP_RCL:
+ gen_rotc_rm_T1(s1, ot, d, 0);
+ break;
+ case OP_RCR:
+ gen_rotc_rm_T1(s1, ot, d, 1);
+ break;
+ }
}
static void gen_shifti(DisasContext *s1, int op, int ot, int d, int c)
{
- /* currently not optimized */
- gen_op_movl_T1_im(c);
- gen_shift(s1, op, ot, d, OR_TMP1);
+ switch(op) {
+ case OP_ROL:
+ gen_rot_rm_im(s1, ot, d, c, 0);
+ break;
+ case OP_ROR:
+ gen_rot_rm_im(s1, ot, d, c, 1);
+ break;
+ case OP_SHL:
+ case OP_SHL1:
+ gen_shift_rm_im(s1, ot, d, c, 0, 0);
+ break;
+ case OP_SHR:
+ gen_shift_rm_im(s1, ot, d, c, 1, 0);
+ break;
+ case OP_SAR:
+ gen_shift_rm_im(s1, ot, d, c, 1, 1);
+ break;
+ default:
+ /* currently not optimized */
+ gen_op_movl_T1_im(c);
+ gen_shift(s1, op, ot, d, OR_TMP1);
+ break;
+ }
}
static void gen_lea_modrm(DisasContext *s, int modrm, int *reg_ptr, int *offset_ptr)
base = rm;
index = 0;
scale = 0;
-
+
if (base == 4) {
havesib = 1;
code = ldub_code(s->pc++);
s->pc += 4;
break;
}
-
+
if (base >= 0) {
/* for correct popl handling with esp */
if (base == 4 && s->popl_esp_hack)
disp += s->popl_esp_hack;
#ifdef TARGET_X86_64
if (s->aflag == 2) {
- gen_op_movq_A0_reg[base]();
+ gen_op_movq_A0_reg(base);
if (disp != 0) {
- if ((int32_t)disp == disp)
- gen_op_addq_A0_im(disp);
- else
- gen_op_addq_A0_im64(disp >> 32, disp);
+ gen_op_addq_A0_im(disp);
}
- } else
+ } else
#endif
{
- gen_op_movl_A0_reg[base]();
+ gen_op_movl_A0_reg(base);
if (disp != 0)
gen_op_addl_A0_im(disp);
}
} else {
#ifdef TARGET_X86_64
if (s->aflag == 2) {
- if ((int32_t)disp == disp)
- gen_op_movq_A0_im(disp);
- else
- gen_op_movq_A0_im64(disp >> 32, disp);
- } else
+ gen_op_movq_A0_im(disp);
+ } else
#endif
{
gen_op_movl_A0_im(disp);
if (havesib && (index != 4 || scale != 0)) {
#ifdef TARGET_X86_64
if (s->aflag == 2) {
- gen_op_addq_A0_reg_sN[scale][index]();
- } else
+ gen_op_addq_A0_reg_sN(scale, index);
+ } else
#endif
{
- gen_op_addl_A0_reg_sN[scale][index]();
+ gen_op_addl_A0_reg_sN(scale, index);
}
}
if (must_add_seg) {
}
#ifdef TARGET_X86_64
if (s->aflag == 2) {
- gen_op_addq_A0_seg(offsetof(CPUX86State,segs[override].base));
- } else
+ gen_op_addq_A0_seg(override);
+ } else
#endif
{
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
+ gen_op_addl_A0_seg(override);
}
}
} else {
}
switch(rm) {
case 0:
- gen_op_movl_A0_reg[R_EBX]();
- gen_op_addl_A0_reg_sN[0][R_ESI]();
+ gen_op_movl_A0_reg(R_EBX);
+ gen_op_addl_A0_reg_sN(0, R_ESI);
break;
case 1:
- gen_op_movl_A0_reg[R_EBX]();
- gen_op_addl_A0_reg_sN[0][R_EDI]();
+ gen_op_movl_A0_reg(R_EBX);
+ gen_op_addl_A0_reg_sN(0, R_EDI);
break;
case 2:
- gen_op_movl_A0_reg[R_EBP]();
- gen_op_addl_A0_reg_sN[0][R_ESI]();
+ gen_op_movl_A0_reg(R_EBP);
+ gen_op_addl_A0_reg_sN(0, R_ESI);
break;
case 3:
- gen_op_movl_A0_reg[R_EBP]();
- gen_op_addl_A0_reg_sN[0][R_EDI]();
+ gen_op_movl_A0_reg(R_EBP);
+ gen_op_addl_A0_reg_sN(0, R_EDI);
break;
case 4:
- gen_op_movl_A0_reg[R_ESI]();
+ gen_op_movl_A0_reg(R_ESI);
break;
case 5:
- gen_op_movl_A0_reg[R_EDI]();
+ gen_op_movl_A0_reg(R_EDI);
break;
case 6:
- gen_op_movl_A0_reg[R_EBP]();
+ gen_op_movl_A0_reg(R_EBP);
break;
default:
case 7:
- gen_op_movl_A0_reg[R_EBX]();
+ gen_op_movl_A0_reg(R_EBX);
break;
}
if (disp != 0)
else
override = R_DS;
}
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
+ gen_op_addl_A0_seg(override);
}
}
if (s->aflag) {
base = rm;
-
+
if (base == 4) {
code = ldub_code(s->pc++);
base = (code & 7);
}
-
+
switch (mod) {
case 0:
if (base == 5) {
if (must_add_seg) {
#ifdef TARGET_X86_64
if (CODE64(s)) {
- gen_op_addq_A0_seg(offsetof(CPUX86State,segs[override].base));
- } else
+ gen_op_addq_A0_seg(override);
+ } else
#endif
{
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
+ gen_op_addl_A0_seg(override);
}
}
}
-/* generate modrm memory load or store of 'reg'. TMP0 is used if reg !=
+/* generate modrm memory load or store of 'reg'. TMP0 is used if reg ==
OR_TMP0 */
static void gen_ldst_modrm(DisasContext *s, int modrm, int ot, int reg, int is_store)
{
if (mod == 3) {
if (is_store) {
if (reg != OR_TMP0)
- gen_op_mov_TN_reg[ot][0][reg]();
- gen_op_mov_reg_T0[ot][rm]();
+ gen_op_mov_TN_reg(ot, 0, reg);
+ gen_op_mov_reg_T0(ot, rm);
} else {
- gen_op_mov_TN_reg[ot][0][rm]();
+ gen_op_mov_TN_reg(ot, 0, rm);
if (reg != OR_TMP0)
- gen_op_mov_reg_T0[ot][reg]();
+ gen_op_mov_reg_T0(ot, reg);
}
} else {
gen_lea_modrm(s, modrm, &opreg, &disp);
if (is_store) {
if (reg != OR_TMP0)
- gen_op_mov_TN_reg[ot][0][reg]();
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_mov_TN_reg(ot, 0, reg);
+ gen_op_st_T0_A0(ot + s->mem_index);
} else {
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_op_ld_T0_A0(ot + s->mem_index);
if (reg != OR_TMP0)
- gen_op_mov_reg_T0[ot][reg]();
+ gen_op_mov_reg_T0(ot, reg);
}
}
}
tb = s->tb;
/* NOTE: we handle the case where the TB spans two pages here */
if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) ||
- (pc & TARGET_PAGE_MASK) == ((s->pc - 1) & TARGET_PAGE_MASK)) {
- /* jump to same page: we can use a direct jump */
- if (tb_num == 0)
- gen_op_goto_tb0(TBPARAM(tb));
- else
- gen_op_goto_tb1(TBPARAM(tb));
- gen_jmp_im(eip);
- gen_op_movl_T0_im((long)tb + tb_num);
- gen_op_exit_tb();
- } else {
- /* jump to another page: currently not optimized */
- gen_jmp_im(eip);
- gen_eob(s);
- }
-}
-
-static inline void gen_jcc(DisasContext *s, int b,
- target_ulong val, target_ulong next_eip)
-{
- TranslationBlock *tb;
- int inv, jcc_op;
- GenOpFunc1 *func;
- target_ulong tmp;
- int l1, l2;
-
- inv = b & 1;
- jcc_op = (b >> 1) & 7;
-
- if (s->jmp_opt) {
- switch(s->cc_op) {
- /* we optimize the cmp/jcc case */
- case CC_OP_SUBB:
- case CC_OP_SUBW:
- case CC_OP_SUBL:
- case CC_OP_SUBQ:
- func = gen_jcc_sub[s->cc_op - CC_OP_SUBB][jcc_op];
- break;
-
- /* some jumps are easy to compute */
- case CC_OP_ADDB:
- case CC_OP_ADDW:
- case CC_OP_ADDL:
- case CC_OP_ADDQ:
-
- case CC_OP_ADCB:
- case CC_OP_ADCW:
- case CC_OP_ADCL:
- case CC_OP_ADCQ:
-
- case CC_OP_SBBB:
- case CC_OP_SBBW:
- case CC_OP_SBBL:
- case CC_OP_SBBQ:
-
- case CC_OP_LOGICB:
- case CC_OP_LOGICW:
- case CC_OP_LOGICL:
- case CC_OP_LOGICQ:
-
- case CC_OP_INCB:
- case CC_OP_INCW:
- case CC_OP_INCL:
- case CC_OP_INCQ:
-
- case CC_OP_DECB:
- case CC_OP_DECW:
- case CC_OP_DECL:
- case CC_OP_DECQ:
-
- case CC_OP_SHLB:
- case CC_OP_SHLW:
- case CC_OP_SHLL:
- case CC_OP_SHLQ:
-
- case CC_OP_SARB:
- case CC_OP_SARW:
- case CC_OP_SARL:
- case CC_OP_SARQ:
- switch(jcc_op) {
- case JCC_Z:
- func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
- break;
- case JCC_S:
- func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
- break;
- default:
- func = NULL;
- break;
- }
- break;
- default:
- func = NULL;
- break;
- }
-
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
+ (pc & TARGET_PAGE_MASK) == ((s->pc - 1) & TARGET_PAGE_MASK)) {
+ /* jump to same page: we can use a direct jump */
+ tcg_gen_goto_tb(tb_num);
+ gen_jmp_im(eip);
+ tcg_gen_exit_tb((long)tb + tb_num);
+ } else {
+ /* jump to another page: currently not optimized */
+ gen_jmp_im(eip);
+ gen_eob(s);
+ }
+}
- if (!func) {
- gen_setcc_slow[jcc_op]();
- func = gen_op_jnz_T0_label;
- }
-
- if (inv) {
- tmp = val;
- val = next_eip;
- next_eip = tmp;
- }
- tb = s->tb;
+static inline void gen_jcc(DisasContext *s, int b,
+ target_ulong val, target_ulong next_eip)
+{
+ int l1, l2, cc_op;
+ cc_op = s->cc_op;
+ if (s->cc_op != CC_OP_DYNAMIC) {
+ gen_op_set_cc_op(s->cc_op);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
+ if (s->jmp_opt) {
l1 = gen_new_label();
- func(l1);
-
+ gen_jcc1(s, cc_op, b, l1);
+
gen_goto_tb(s, 0, next_eip);
gen_set_label(l1);
gen_goto_tb(s, 1, val);
-
s->is_jmp = 3;
} else {
- if (s->cc_op != CC_OP_DYNAMIC) {
- gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
- }
- gen_setcc_slow[jcc_op]();
- if (inv) {
- tmp = val;
- val = next_eip;
- next_eip = tmp;
- }
l1 = gen_new_label();
l2 = gen_new_label();
- gen_op_jnz_T0_label(l1);
+ gen_jcc1(s, cc_op, b, l1);
+
gen_jmp_im(next_eip);
- gen_op_jmp_label(l2);
+ tcg_gen_br(l2);
+
gen_set_label(l1);
gen_jmp_im(val);
gen_set_label(l2);
static void gen_setcc(DisasContext *s, int b)
{
- int inv, jcc_op;
- GenOpFunc *func;
-
- inv = b & 1;
- jcc_op = (b >> 1) & 7;
- switch(s->cc_op) {
- /* we optimize the cmp/jcc case */
- case CC_OP_SUBB:
- case CC_OP_SUBW:
- case CC_OP_SUBL:
- case CC_OP_SUBQ:
- func = gen_setcc_sub[s->cc_op - CC_OP_SUBB][jcc_op];
- if (!func)
- goto slow_jcc;
- break;
-
- /* some jumps are easy to compute */
- case CC_OP_ADDB:
- case CC_OP_ADDW:
- case CC_OP_ADDL:
- case CC_OP_ADDQ:
-
- case CC_OP_LOGICB:
- case CC_OP_LOGICW:
- case CC_OP_LOGICL:
- case CC_OP_LOGICQ:
-
- case CC_OP_INCB:
- case CC_OP_INCW:
- case CC_OP_INCL:
- case CC_OP_INCQ:
-
- case CC_OP_DECB:
- case CC_OP_DECW:
- case CC_OP_DECL:
- case CC_OP_DECQ:
-
- case CC_OP_SHLB:
- case CC_OP_SHLW:
- case CC_OP_SHLL:
- case CC_OP_SHLQ:
- switch(jcc_op) {
- case JCC_Z:
- func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
- break;
- case JCC_S:
- func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
- break;
- default:
- goto slow_jcc;
+ int inv, jcc_op, l1;
+ TCGv t0;
+
+ if (is_fast_jcc_case(s, b)) {
+ /* nominal case: we use a jump */
+ /* XXX: make it faster by adding new instructions in TCG */
+ t0 = tcg_temp_local_new();
+ tcg_gen_movi_tl(t0, 0);
+ l1 = gen_new_label();
+ gen_jcc1(s, s->cc_op, b ^ 1, l1);
+ tcg_gen_movi_tl(t0, 1);
+ gen_set_label(l1);
+ tcg_gen_mov_tl(cpu_T[0], t0);
+ tcg_temp_free(t0);
+ } else {
+ /* slow case: it is more efficient not to generate a jump,
+ although it is questionnable whether this optimization is
+ worth to */
+ inv = b & 1;
+ jcc_op = (b >> 1) & 7;
+ gen_setcc_slow_T0(s, jcc_op);
+ if (inv) {
+ tcg_gen_xori_tl(cpu_T[0], cpu_T[0], 1);
}
- break;
- default:
- slow_jcc:
- if (s->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s->cc_op);
- func = gen_setcc_slow[jcc_op];
- break;
- }
- func();
- if (inv) {
- gen_op_xor_T0_1();
}
}
+static inline void gen_op_movl_T0_seg(int seg_reg)
+{
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,segs[seg_reg].selector));
+}
+
+static inline void gen_op_movl_seg_T0_vm(int seg_reg)
+{
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xffff);
+ tcg_gen_st32_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,segs[seg_reg].selector));
+ tcg_gen_shli_tl(cpu_T[0], cpu_T[0], 4);
+ tcg_gen_st_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,segs[seg_reg].base));
+}
+
/* move T0 to seg_reg and compute if the CPU state may change. Never
call this function with seg_reg == R_CS */
static void gen_movl_seg_T0(DisasContext *s, int seg_reg, target_ulong cur_eip)
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(cur_eip);
- gen_op_movl_seg_T0(seg_reg);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_load_seg(tcg_const_i32(seg_reg), cpu_tmp2_i32);
/* abort translation because the addseg value may change or
because ss32 may change. For R_SS, translation must always
stop as a special handling must be done to disable hardware
if (seg_reg == R_SS || (s->code32 && seg_reg < R_FS))
s->is_jmp = 3;
} else {
- gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[seg_reg]));
+ gen_op_movl_seg_T0_vm(seg_reg);
if (seg_reg == R_SS)
s->is_jmp = 3;
}
}
+static inline int svm_is_rep(int prefixes)
+{
+ return ((prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) ? 8 : 0);
+}
+
+static inline void
+gen_svm_check_intercept_param(DisasContext *s, target_ulong pc_start,
+ uint32_t type, uint64_t param)
+{
+ /* no SVM activated; fast case */
+ if (likely(!(s->flags & HF_SVMI_MASK)))
+ return;
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_svm_check_intercept_param(tcg_const_i32(type),
+ tcg_const_i64(param));
+}
+
+static inline void
+gen_svm_check_intercept(DisasContext *s, target_ulong pc_start, uint64_t type)
+{
+ gen_svm_check_intercept_param(s, pc_start, type, 0);
+}
+
static inline void gen_stack_update(DisasContext *s, int addend)
{
#ifdef TARGET_X86_64
if (CODE64(s)) {
- if (addend == 8)
- gen_op_addq_ESP_8();
- else
- gen_op_addq_ESP_im(addend);
+ gen_op_add_reg_im(2, R_ESP, addend);
} else
#endif
if (s->ss32) {
- if (addend == 2)
- gen_op_addl_ESP_2();
- else if (addend == 4)
- gen_op_addl_ESP_4();
- else
- gen_op_addl_ESP_im(addend);
+ gen_op_add_reg_im(1, R_ESP, addend);
} else {
- if (addend == 2)
- gen_op_addw_ESP_2();
- else if (addend == 4)
- gen_op_addw_ESP_4();
- else
- gen_op_addw_ESP_im(addend);
+ gen_op_add_reg_im(0, R_ESP, addend);
}
}
{
#ifdef TARGET_X86_64
if (CODE64(s)) {
- gen_op_movq_A0_reg[R_ESP]();
+ gen_op_movq_A0_reg(R_ESP);
if (s->dflag) {
- gen_op_subq_A0_8();
- gen_op_st_T0_A0[OT_QUAD + s->mem_index]();
+ gen_op_addq_A0_im(-8);
+ gen_op_st_T0_A0(OT_QUAD + s->mem_index);
} else {
- gen_op_subq_A0_2();
- gen_op_st_T0_A0[OT_WORD + s->mem_index]();
+ gen_op_addq_A0_im(-2);
+ gen_op_st_T0_A0(OT_WORD + s->mem_index);
}
- gen_op_movq_ESP_A0();
- } else
+ gen_op_mov_reg_A0(2, R_ESP);
+ } else
#endif
{
- gen_op_movl_A0_reg[R_ESP]();
+ gen_op_movl_A0_reg(R_ESP);
if (!s->dflag)
- gen_op_subl_A0_2();
+ gen_op_addl_A0_im(-2);
else
- gen_op_subl_A0_4();
+ gen_op_addl_A0_im(-4);
if (s->ss32) {
if (s->addseg) {
- gen_op_movl_T1_A0();
- gen_op_addl_A0_SS();
+ tcg_gen_mov_tl(cpu_T[1], cpu_A0);
+ gen_op_addl_A0_seg(R_SS);
}
} else {
gen_op_andl_A0_ffff();
- gen_op_movl_T1_A0();
- gen_op_addl_A0_SS();
+ tcg_gen_mov_tl(cpu_T[1], cpu_A0);
+ gen_op_addl_A0_seg(R_SS);
}
- gen_op_st_T0_A0[s->dflag + 1 + s->mem_index]();
+ gen_op_st_T0_A0(s->dflag + 1 + s->mem_index);
if (s->ss32 && !s->addseg)
- gen_op_movl_ESP_A0();
+ gen_op_mov_reg_A0(1, R_ESP);
else
- gen_op_mov_reg_T1[s->ss32 + 1][R_ESP]();
+ gen_op_mov_reg_T1(s->ss32 + 1, R_ESP);
}
}
{
#ifdef TARGET_X86_64
if (CODE64(s)) {
- gen_op_movq_A0_reg[R_ESP]();
+ gen_op_movq_A0_reg(R_ESP);
if (s->dflag) {
- gen_op_subq_A0_8();
- gen_op_st_T1_A0[OT_QUAD + s->mem_index]();
+ gen_op_addq_A0_im(-8);
+ gen_op_st_T1_A0(OT_QUAD + s->mem_index);
} else {
- gen_op_subq_A0_2();
- gen_op_st_T0_A0[OT_WORD + s->mem_index]();
+ gen_op_addq_A0_im(-2);
+ gen_op_st_T0_A0(OT_WORD + s->mem_index);
}
- gen_op_movq_ESP_A0();
- } else
+ gen_op_mov_reg_A0(2, R_ESP);
+ } else
#endif
{
- gen_op_movl_A0_reg[R_ESP]();
+ gen_op_movl_A0_reg(R_ESP);
if (!s->dflag)
- gen_op_subl_A0_2();
+ gen_op_addl_A0_im(-2);
else
- gen_op_subl_A0_4();
+ gen_op_addl_A0_im(-4);
if (s->ss32) {
if (s->addseg) {
- gen_op_addl_A0_SS();
+ gen_op_addl_A0_seg(R_SS);
}
} else {
gen_op_andl_A0_ffff();
- gen_op_addl_A0_SS();
+ gen_op_addl_A0_seg(R_SS);
}
- gen_op_st_T1_A0[s->dflag + 1 + s->mem_index]();
-
+ gen_op_st_T1_A0(s->dflag + 1 + s->mem_index);
+
if (s->ss32 && !s->addseg)
- gen_op_movl_ESP_A0();
+ gen_op_mov_reg_A0(1, R_ESP);
else
gen_stack_update(s, (-2) << s->dflag);
}
{
#ifdef TARGET_X86_64
if (CODE64(s)) {
- gen_op_movq_A0_reg[R_ESP]();
- gen_op_ld_T0_A0[(s->dflag ? OT_QUAD : OT_WORD) + s->mem_index]();
- } else
+ gen_op_movq_A0_reg(R_ESP);
+ gen_op_ld_T0_A0((s->dflag ? OT_QUAD : OT_WORD) + s->mem_index);
+ } else
#endif
{
- gen_op_movl_A0_reg[R_ESP]();
+ gen_op_movl_A0_reg(R_ESP);
if (s->ss32) {
if (s->addseg)
- gen_op_addl_A0_SS();
+ gen_op_addl_A0_seg(R_SS);
} else {
gen_op_andl_A0_ffff();
- gen_op_addl_A0_SS();
+ gen_op_addl_A0_seg(R_SS);
}
- gen_op_ld_T0_A0[s->dflag + 1 + s->mem_index]();
+ gen_op_ld_T0_A0(s->dflag + 1 + s->mem_index);
}
}
static void gen_stack_A0(DisasContext *s)
{
- gen_op_movl_A0_ESP();
+ gen_op_movl_A0_reg(R_ESP);
if (!s->ss32)
gen_op_andl_A0_ffff();
- gen_op_movl_T1_A0();
+ tcg_gen_mov_tl(cpu_T[1], cpu_A0);
if (s->addseg)
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base));
+ gen_op_addl_A0_seg(R_SS);
}
/* NOTE: wrap around in 16 bit not fully handled */
static void gen_pusha(DisasContext *s)
{
int i;
- gen_op_movl_A0_ESP();
+ gen_op_movl_A0_reg(R_ESP);
gen_op_addl_A0_im(-16 << s->dflag);
if (!s->ss32)
gen_op_andl_A0_ffff();
- gen_op_movl_T1_A0();
+ tcg_gen_mov_tl(cpu_T[1], cpu_A0);
if (s->addseg)
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base));
+ gen_op_addl_A0_seg(R_SS);
for(i = 0;i < 8; i++) {
- gen_op_mov_TN_reg[OT_LONG][0][7 - i]();
- gen_op_st_T0_A0[OT_WORD + s->dflag + s->mem_index]();
+ gen_op_mov_TN_reg(OT_LONG, 0, 7 - i);
+ gen_op_st_T0_A0(OT_WORD + s->dflag + s->mem_index);
gen_op_addl_A0_im(2 << s->dflag);
}
- gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP]();
+ gen_op_mov_reg_T1(OT_WORD + s->ss32, R_ESP);
}
/* NOTE: wrap around in 16 bit not fully handled */
static void gen_popa(DisasContext *s)
{
int i;
- gen_op_movl_A0_ESP();
+ gen_op_movl_A0_reg(R_ESP);
if (!s->ss32)
gen_op_andl_A0_ffff();
- gen_op_movl_T1_A0();
- gen_op_addl_T1_im(16 << s->dflag);
+ tcg_gen_mov_tl(cpu_T[1], cpu_A0);
+ tcg_gen_addi_tl(cpu_T[1], cpu_T[1], 16 << s->dflag);
if (s->addseg)
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base));
+ gen_op_addl_A0_seg(R_SS);
for(i = 0;i < 8; i++) {
/* ESP is not reloaded */
if (i != 3) {
- gen_op_ld_T0_A0[OT_WORD + s->dflag + s->mem_index]();
- gen_op_mov_reg_T0[OT_WORD + s->dflag][7 - i]();
+ gen_op_ld_T0_A0(OT_WORD + s->dflag + s->mem_index);
+ gen_op_mov_reg_T0(OT_WORD + s->dflag, 7 - i);
}
gen_op_addl_A0_im(2 << s->dflag);
}
- gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP]();
+ gen_op_mov_reg_T1(OT_WORD + s->ss32, R_ESP);
}
static void gen_enter(DisasContext *s, int esp_addend, int level)
if (CODE64(s)) {
ot = s->dflag ? OT_QUAD : OT_WORD;
opsize = 1 << ot;
-
- gen_op_movl_A0_ESP();
+
+ gen_op_movl_A0_reg(R_ESP);
gen_op_addq_A0_im(-opsize);
- gen_op_movl_T1_A0();
+ tcg_gen_mov_tl(cpu_T[1], cpu_A0);
/* push bp */
- gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_mov_TN_reg(OT_LONG, 0, R_EBP);
+ gen_op_st_T0_A0(ot + s->mem_index);
if (level) {
- gen_op_enter64_level(level, (ot == OT_QUAD));
- }
- gen_op_mov_reg_T1[ot][R_EBP]();
- gen_op_addl_T1_im( -esp_addend + (-opsize * level) );
- gen_op_mov_reg_T1[OT_QUAD][R_ESP]();
- } else
+ /* XXX: must save state */
+ gen_helper_enter64_level(tcg_const_i32(level),
+ tcg_const_i32((ot == OT_QUAD)),
+ cpu_T[1]);
+ }
+ gen_op_mov_reg_T1(ot, R_EBP);
+ tcg_gen_addi_tl(cpu_T[1], cpu_T[1], -esp_addend + (-opsize * level));
+ gen_op_mov_reg_T1(OT_QUAD, R_ESP);
+ } else
#endif
{
ot = s->dflag + OT_WORD;
opsize = 2 << s->dflag;
-
- gen_op_movl_A0_ESP();
+
+ gen_op_movl_A0_reg(R_ESP);
gen_op_addl_A0_im(-opsize);
if (!s->ss32)
gen_op_andl_A0_ffff();
- gen_op_movl_T1_A0();
+ tcg_gen_mov_tl(cpu_T[1], cpu_A0);
if (s->addseg)
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base));
+ gen_op_addl_A0_seg(R_SS);
/* push bp */
- gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_mov_TN_reg(OT_LONG, 0, R_EBP);
+ gen_op_st_T0_A0(ot + s->mem_index);
if (level) {
- gen_op_enter_level(level, s->dflag);
- }
- gen_op_mov_reg_T1[ot][R_EBP]();
- gen_op_addl_T1_im( -esp_addend + (-opsize * level) );
- gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP]();
+ /* XXX: must save state */
+ gen_helper_enter_level(tcg_const_i32(level),
+ tcg_const_i32(s->dflag),
+ cpu_T[1]);
+ }
+ gen_op_mov_reg_T1(ot, R_EBP);
+ tcg_gen_addi_tl(cpu_T[1], cpu_T[1], -esp_addend + (-opsize * level));
+ gen_op_mov_reg_T1(OT_WORD + s->ss32, R_ESP);
}
}
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(cur_eip);
- gen_op_raise_exception(trapno);
+ gen_helper_raise_exception(tcg_const_i32(trapno));
s->is_jmp = 3;
}
/* an interrupt is different from an exception because of the
privilege checks */
-static void gen_interrupt(DisasContext *s, int intno,
+static void gen_interrupt(DisasContext *s, int intno,
target_ulong cur_eip, target_ulong next_eip)
{
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(cur_eip);
- gen_op_raise_interrupt(intno, (int)(next_eip - cur_eip));
+ gen_helper_raise_interrupt(tcg_const_i32(intno),
+ tcg_const_i32(next_eip - cur_eip));
s->is_jmp = 3;
}
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(cur_eip);
- gen_op_debug();
+ gen_helper_debug();
s->is_jmp = 3;
}
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
if (s->tb->flags & HF_INHIBIT_IRQ_MASK) {
- gen_op_reset_inhibit_irq();
+ gen_helper_reset_inhibit_irq();
+ }
+ if (s->tb->flags & HF_RF_MASK) {
+ gen_helper_reset_rf();
}
if (s->singlestep_enabled) {
- gen_op_debug();
+ gen_helper_debug();
} else if (s->tf) {
- gen_op_single_step();
+ gen_helper_single_step();
} else {
- gen_op_movl_T0_0();
- gen_op_exit_tb();
+ tcg_gen_exit_tb(0);
}
s->is_jmp = 3;
}
gen_jmp_tb(s, eip, 0);
}
-static void gen_movtl_T0_im(target_ulong val)
+static inline void gen_ldq_env_A0(int idx, int offset)
{
-#ifdef TARGET_X86_64
- if ((int32_t)val == val) {
- gen_op_movl_T0_im(val);
- } else {
- gen_op_movq_T0_im64(val >> 32, val);
- }
-#else
- gen_op_movl_T0_im(val);
-#endif
+ int mem_index = (idx >> 2) - 1;
+ tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, mem_index);
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, offset);
}
-static void gen_movtl_T1_im(target_ulong val)
+static inline void gen_stq_env_A0(int idx, int offset)
{
-#ifdef TARGET_X86_64
- if ((int32_t)val == val) {
- gen_op_movl_T1_im(val);
- } else {
- gen_op_movq_T1_im64(val >> 32, val);
- }
-#else
- gen_op_movl_T1_im(val);
-#endif
+ int mem_index = (idx >> 2) - 1;
+ tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env, offset);
+ tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0, mem_index);
}
-static void gen_add_A0_im(DisasContext *s, int val)
+static inline void gen_ldo_env_A0(int idx, int offset)
{
-#ifdef TARGET_X86_64
- if (CODE64(s))
- gen_op_addq_A0_im(val);
- else
-#endif
- gen_op_addl_A0_im(val);
+ int mem_index = (idx >> 2) - 1;
+ tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, mem_index);
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, offset + offsetof(XMMReg, XMM_Q(0)));
+ tcg_gen_addi_tl(cpu_tmp0, cpu_A0, 8);
+ tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_tmp0, mem_index);
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, offset + offsetof(XMMReg, XMM_Q(1)));
}
-static GenOpFunc1 *gen_ldq_env_A0[3] = {
- gen_op_ldq_raw_env_A0,
-#ifndef CONFIG_USER_ONLY
- gen_op_ldq_kernel_env_A0,
- gen_op_ldq_user_env_A0,
-#endif
-};
+static inline void gen_sto_env_A0(int idx, int offset)
+{
+ int mem_index = (idx >> 2) - 1;
+ tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env, offset + offsetof(XMMReg, XMM_Q(0)));
+ tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0, mem_index);
+ tcg_gen_addi_tl(cpu_tmp0, cpu_A0, 8);
+ tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env, offset + offsetof(XMMReg, XMM_Q(1)));
+ tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_tmp0, mem_index);
+}
-static GenOpFunc1 *gen_stq_env_A0[3] = {
- gen_op_stq_raw_env_A0,
-#ifndef CONFIG_USER_ONLY
- gen_op_stq_kernel_env_A0,
- gen_op_stq_user_env_A0,
-#endif
-};
+static inline void gen_op_movo(int d_offset, int s_offset)
+{
+ tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env, s_offset);
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, d_offset);
+ tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env, s_offset + 8);
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, d_offset + 8);
+}
-static GenOpFunc1 *gen_ldo_env_A0[3] = {
- gen_op_ldo_raw_env_A0,
-#ifndef CONFIG_USER_ONLY
- gen_op_ldo_kernel_env_A0,
- gen_op_ldo_user_env_A0,
-#endif
-};
+static inline void gen_op_movq(int d_offset, int s_offset)
+{
+ tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env, s_offset);
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, d_offset);
+}
-static GenOpFunc1 *gen_sto_env_A0[3] = {
- gen_op_sto_raw_env_A0,
-#ifndef CONFIG_USER_ONLY
- gen_op_sto_kernel_env_A0,
- gen_op_sto_user_env_A0,
-#endif
-};
+static inline void gen_op_movl(int d_offset, int s_offset)
+{
+ tcg_gen_ld_i32(cpu_tmp2_i32, cpu_env, s_offset);
+ tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, d_offset);
+}
+
+static inline void gen_op_movq_env_0(int d_offset)
+{
+ tcg_gen_movi_i64(cpu_tmp1_i64, 0);
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, d_offset);
+}
-#define SSE_SPECIAL ((GenOpFunc2 *)1)
+#define SSE_SPECIAL ((void *)1)
+#define SSE_DUMMY ((void *)2)
-#define MMX_OP2(x) { gen_op_ ## x ## _mmx, gen_op_ ## x ## _xmm }
-#define SSE_FOP(x) { gen_op_ ## x ## ps, gen_op_ ## x ## pd, \
- gen_op_ ## x ## ss, gen_op_ ## x ## sd, }
+#define MMX_OP2(x) { gen_helper_ ## x ## _mmx, gen_helper_ ## x ## _xmm }
+#define SSE_FOP(x) { gen_helper_ ## x ## ps, gen_helper_ ## x ## pd, \
+ gen_helper_ ## x ## ss, gen_helper_ ## x ## sd, }
-static GenOpFunc2 *sse_op_table1[256][4] = {
+static void *sse_op_table1[256][4] = {
+ /* 3DNow! extensions */
+ [0x0e] = { SSE_DUMMY }, /* femms */
+ [0x0f] = { SSE_DUMMY }, /* pf... */
/* pure SSE operations */
[0x10] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */
[0x11] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */
[0x12] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd, movsldup, movddup */
[0x13] = { SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd */
- [0x14] = { gen_op_punpckldq_xmm, gen_op_punpcklqdq_xmm },
- [0x15] = { gen_op_punpckhdq_xmm, gen_op_punpckhqdq_xmm },
+ [0x14] = { gen_helper_punpckldq_xmm, gen_helper_punpcklqdq_xmm },
+ [0x15] = { gen_helper_punpckhdq_xmm, gen_helper_punpckhqdq_xmm },
[0x16] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd, movshdup */
[0x17] = { SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd */
[0x2b] = { SSE_SPECIAL, SSE_SPECIAL }, /* movntps, movntpd */
[0x2c] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvttps2pi, cvttpd2pi, cvttsd2si, cvttss2si */
[0x2d] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtps2pi, cvtpd2pi, cvtsd2si, cvtss2si */
- [0x2e] = { gen_op_ucomiss, gen_op_ucomisd },
- [0x2f] = { gen_op_comiss, gen_op_comisd },
+ [0x2e] = { gen_helper_ucomiss, gen_helper_ucomisd },
+ [0x2f] = { gen_helper_comiss, gen_helper_comisd },
[0x50] = { SSE_SPECIAL, SSE_SPECIAL }, /* movmskps, movmskpd */
[0x51] = SSE_FOP(sqrt),
- [0x52] = { gen_op_rsqrtps, NULL, gen_op_rsqrtss, NULL },
- [0x53] = { gen_op_rcpps, NULL, gen_op_rcpss, NULL },
- [0x54] = { gen_op_pand_xmm, gen_op_pand_xmm }, /* andps, andpd */
- [0x55] = { gen_op_pandn_xmm, gen_op_pandn_xmm }, /* andnps, andnpd */
- [0x56] = { gen_op_por_xmm, gen_op_por_xmm }, /* orps, orpd */
- [0x57] = { gen_op_pxor_xmm, gen_op_pxor_xmm }, /* xorps, xorpd */
+ [0x52] = { gen_helper_rsqrtps, NULL, gen_helper_rsqrtss, NULL },
+ [0x53] = { gen_helper_rcpps, NULL, gen_helper_rcpss, NULL },
+ [0x54] = { gen_helper_pand_xmm, gen_helper_pand_xmm }, /* andps, andpd */
+ [0x55] = { gen_helper_pandn_xmm, gen_helper_pandn_xmm }, /* andnps, andnpd */
+ [0x56] = { gen_helper_por_xmm, gen_helper_por_xmm }, /* orps, orpd */
+ [0x57] = { gen_helper_pxor_xmm, gen_helper_pxor_xmm }, /* xorps, xorpd */
[0x58] = SSE_FOP(add),
[0x59] = SSE_FOP(mul),
- [0x5a] = { gen_op_cvtps2pd, gen_op_cvtpd2ps,
- gen_op_cvtss2sd, gen_op_cvtsd2ss },
- [0x5b] = { gen_op_cvtdq2ps, gen_op_cvtps2dq, gen_op_cvttps2dq },
+ [0x5a] = { gen_helper_cvtps2pd, gen_helper_cvtpd2ps,
+ gen_helper_cvtss2sd, gen_helper_cvtsd2ss },
+ [0x5b] = { gen_helper_cvtdq2ps, gen_helper_cvtps2dq, gen_helper_cvttps2dq },
[0x5c] = SSE_FOP(sub),
[0x5d] = SSE_FOP(min),
[0x5e] = SSE_FOP(div),
[0x5f] = SSE_FOP(max),
[0xc2] = SSE_FOP(cmpeq),
- [0xc6] = { (GenOpFunc2 *)gen_op_shufps, (GenOpFunc2 *)gen_op_shufpd },
+ [0xc6] = { gen_helper_shufps, gen_helper_shufpd },
+
+ [0x38] = { SSE_SPECIAL, SSE_SPECIAL, NULL, SSE_SPECIAL }, /* SSSE3/SSE4 */
+ [0x3a] = { SSE_SPECIAL, SSE_SPECIAL }, /* SSSE3/SSE4 */
/* MMX ops and their SSE extensions */
[0x60] = MMX_OP2(punpcklbw),
[0x69] = MMX_OP2(punpckhwd),
[0x6a] = MMX_OP2(punpckhdq),
[0x6b] = MMX_OP2(packssdw),
- [0x6c] = { NULL, gen_op_punpcklqdq_xmm },
- [0x6d] = { NULL, gen_op_punpckhqdq_xmm },
+ [0x6c] = { NULL, gen_helper_punpcklqdq_xmm },
+ [0x6d] = { NULL, gen_helper_punpckhqdq_xmm },
[0x6e] = { SSE_SPECIAL, SSE_SPECIAL }, /* movd mm, ea */
[0x6f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, , movqdu */
- [0x70] = { (GenOpFunc2 *)gen_op_pshufw_mmx,
- (GenOpFunc2 *)gen_op_pshufd_xmm,
- (GenOpFunc2 *)gen_op_pshufhw_xmm,
- (GenOpFunc2 *)gen_op_pshuflw_xmm },
+ [0x70] = { gen_helper_pshufw_mmx,
+ gen_helper_pshufd_xmm,
+ gen_helper_pshufhw_xmm,
+ gen_helper_pshuflw_xmm },
[0x71] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftw */
[0x72] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftd */
[0x73] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftq */
[0x74] = MMX_OP2(pcmpeqb),
[0x75] = MMX_OP2(pcmpeqw),
[0x76] = MMX_OP2(pcmpeql),
- [0x77] = { SSE_SPECIAL }, /* emms */
- [0x7c] = { NULL, gen_op_haddpd, NULL, gen_op_haddps },
- [0x7d] = { NULL, gen_op_hsubpd, NULL, gen_op_hsubps },
+ [0x77] = { SSE_DUMMY }, /* emms */
+ [0x7c] = { NULL, gen_helper_haddpd, NULL, gen_helper_haddps },
+ [0x7d] = { NULL, gen_helper_hsubpd, NULL, gen_helper_hsubps },
[0x7e] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movd, movd, , movq */
[0x7f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, movdqu */
[0xc4] = { SSE_SPECIAL, SSE_SPECIAL }, /* pinsrw */
[0xc5] = { SSE_SPECIAL, SSE_SPECIAL }, /* pextrw */
- [0xd0] = { NULL, gen_op_addsubpd, NULL, gen_op_addsubps },
+ [0xd0] = { NULL, gen_helper_addsubpd, NULL, gen_helper_addsubps },
[0xd1] = MMX_OP2(psrlw),
[0xd2] = MMX_OP2(psrld),
[0xd3] = MMX_OP2(psrlq),
[0xe3] = MMX_OP2(pavgw),
[0xe4] = MMX_OP2(pmulhuw),
[0xe5] = MMX_OP2(pmulhw),
- [0xe6] = { NULL, gen_op_cvttpd2dq, gen_op_cvtdq2pd, gen_op_cvtpd2dq },
+ [0xe6] = { NULL, gen_helper_cvttpd2dq, gen_helper_cvtdq2pd, gen_helper_cvtpd2dq },
[0xe7] = { SSE_SPECIAL , SSE_SPECIAL }, /* movntq, movntq */
[0xe8] = MMX_OP2(psubsb),
[0xe9] = MMX_OP2(psubsw),
[0xfe] = MMX_OP2(paddl),
};
-static GenOpFunc2 *sse_op_table2[3 * 8][2] = {
+static void *sse_op_table2[3 * 8][2] = {
[0 + 2] = MMX_OP2(psrlw),
[0 + 4] = MMX_OP2(psraw),
[0 + 6] = MMX_OP2(psllw),
[8 + 4] = MMX_OP2(psrad),
[8 + 6] = MMX_OP2(pslld),
[16 + 2] = MMX_OP2(psrlq),
- [16 + 3] = { NULL, gen_op_psrldq_xmm },
+ [16 + 3] = { NULL, gen_helper_psrldq_xmm },
[16 + 6] = MMX_OP2(psllq),
- [16 + 7] = { NULL, gen_op_pslldq_xmm },
+ [16 + 7] = { NULL, gen_helper_pslldq_xmm },
};
-static GenOpFunc1 *sse_op_table3[4 * 3] = {
- gen_op_cvtsi2ss,
- gen_op_cvtsi2sd,
- X86_64_ONLY(gen_op_cvtsq2ss),
- X86_64_ONLY(gen_op_cvtsq2sd),
-
- gen_op_cvttss2si,
- gen_op_cvttsd2si,
- X86_64_ONLY(gen_op_cvttss2sq),
- X86_64_ONLY(gen_op_cvttsd2sq),
-
- gen_op_cvtss2si,
- gen_op_cvtsd2si,
- X86_64_ONLY(gen_op_cvtss2sq),
- X86_64_ONLY(gen_op_cvtsd2sq),
+static void *sse_op_table3[4 * 3] = {
+ gen_helper_cvtsi2ss,
+ gen_helper_cvtsi2sd,
+ X86_64_ONLY(gen_helper_cvtsq2ss),
+ X86_64_ONLY(gen_helper_cvtsq2sd),
+
+ gen_helper_cvttss2si,
+ gen_helper_cvttsd2si,
+ X86_64_ONLY(gen_helper_cvttss2sq),
+ X86_64_ONLY(gen_helper_cvttsd2sq),
+
+ gen_helper_cvtss2si,
+ gen_helper_cvtsd2si,
+ X86_64_ONLY(gen_helper_cvtss2sq),
+ X86_64_ONLY(gen_helper_cvtsd2sq),
};
-
-static GenOpFunc2 *sse_op_table4[8][4] = {
+
+static void *sse_op_table4[8][4] = {
SSE_FOP(cmpeq),
SSE_FOP(cmplt),
SSE_FOP(cmple),
SSE_FOP(cmpnle),
SSE_FOP(cmpord),
};
-
+
+static void *sse_op_table5[256] = {
+ [0x0c] = gen_helper_pi2fw,
+ [0x0d] = gen_helper_pi2fd,
+ [0x1c] = gen_helper_pf2iw,
+ [0x1d] = gen_helper_pf2id,
+ [0x8a] = gen_helper_pfnacc,
+ [0x8e] = gen_helper_pfpnacc,
+ [0x90] = gen_helper_pfcmpge,
+ [0x94] = gen_helper_pfmin,
+ [0x96] = gen_helper_pfrcp,
+ [0x97] = gen_helper_pfrsqrt,
+ [0x9a] = gen_helper_pfsub,
+ [0x9e] = gen_helper_pfadd,
+ [0xa0] = gen_helper_pfcmpgt,
+ [0xa4] = gen_helper_pfmax,
+ [0xa6] = gen_helper_movq, /* pfrcpit1; no need to actually increase precision */
+ [0xa7] = gen_helper_movq, /* pfrsqit1 */
+ [0xaa] = gen_helper_pfsubr,
+ [0xae] = gen_helper_pfacc,
+ [0xb0] = gen_helper_pfcmpeq,
+ [0xb4] = gen_helper_pfmul,
+ [0xb6] = gen_helper_movq, /* pfrcpit2 */
+ [0xb7] = gen_helper_pmulhrw_mmx,
+ [0xbb] = gen_helper_pswapd,
+ [0xbf] = gen_helper_pavgb_mmx /* pavgusb */
+};
+
+struct sse_op_helper_s {
+ void *op[2]; uint32_t ext_mask;
+};
+#define SSSE3_OP(x) { MMX_OP2(x), CPUID_EXT_SSSE3 }
+#define SSE41_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_SSE41 }
+#define SSE42_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_SSE42 }
+#define SSE41_SPECIAL { { NULL, SSE_SPECIAL }, CPUID_EXT_SSE41 }
+static struct sse_op_helper_s sse_op_table6[256] = {
+ [0x00] = SSSE3_OP(pshufb),
+ [0x01] = SSSE3_OP(phaddw),
+ [0x02] = SSSE3_OP(phaddd),
+ [0x03] = SSSE3_OP(phaddsw),
+ [0x04] = SSSE3_OP(pmaddubsw),
+ [0x05] = SSSE3_OP(phsubw),
+ [0x06] = SSSE3_OP(phsubd),
+ [0x07] = SSSE3_OP(phsubsw),
+ [0x08] = SSSE3_OP(psignb),
+ [0x09] = SSSE3_OP(psignw),
+ [0x0a] = SSSE3_OP(psignd),
+ [0x0b] = SSSE3_OP(pmulhrsw),
+ [0x10] = SSE41_OP(pblendvb),
+ [0x14] = SSE41_OP(blendvps),
+ [0x15] = SSE41_OP(blendvpd),
+ [0x17] = SSE41_OP(ptest),
+ [0x1c] = SSSE3_OP(pabsb),
+ [0x1d] = SSSE3_OP(pabsw),
+ [0x1e] = SSSE3_OP(pabsd),
+ [0x20] = SSE41_OP(pmovsxbw),
+ [0x21] = SSE41_OP(pmovsxbd),
+ [0x22] = SSE41_OP(pmovsxbq),
+ [0x23] = SSE41_OP(pmovsxwd),
+ [0x24] = SSE41_OP(pmovsxwq),
+ [0x25] = SSE41_OP(pmovsxdq),
+ [0x28] = SSE41_OP(pmuldq),
+ [0x29] = SSE41_OP(pcmpeqq),
+ [0x2a] = SSE41_SPECIAL, /* movntqda */
+ [0x2b] = SSE41_OP(packusdw),
+ [0x30] = SSE41_OP(pmovzxbw),
+ [0x31] = SSE41_OP(pmovzxbd),
+ [0x32] = SSE41_OP(pmovzxbq),
+ [0x33] = SSE41_OP(pmovzxwd),
+ [0x34] = SSE41_OP(pmovzxwq),
+ [0x35] = SSE41_OP(pmovzxdq),
+ [0x37] = SSE42_OP(pcmpgtq),
+ [0x38] = SSE41_OP(pminsb),
+ [0x39] = SSE41_OP(pminsd),
+ [0x3a] = SSE41_OP(pminuw),
+ [0x3b] = SSE41_OP(pminud),
+ [0x3c] = SSE41_OP(pmaxsb),
+ [0x3d] = SSE41_OP(pmaxsd),
+ [0x3e] = SSE41_OP(pmaxuw),
+ [0x3f] = SSE41_OP(pmaxud),
+ [0x40] = SSE41_OP(pmulld),
+ [0x41] = SSE41_OP(phminposuw),
+};
+
+static struct sse_op_helper_s sse_op_table7[256] = {
+ [0x08] = SSE41_OP(roundps),
+ [0x09] = SSE41_OP(roundpd),
+ [0x0a] = SSE41_OP(roundss),
+ [0x0b] = SSE41_OP(roundsd),
+ [0x0c] = SSE41_OP(blendps),
+ [0x0d] = SSE41_OP(blendpd),
+ [0x0e] = SSE41_OP(pblendw),
+ [0x0f] = SSSE3_OP(palignr),
+ [0x14] = SSE41_SPECIAL, /* pextrb */
+ [0x15] = SSE41_SPECIAL, /* pextrw */
+ [0x16] = SSE41_SPECIAL, /* pextrd/pextrq */
+ [0x17] = SSE41_SPECIAL, /* extractps */
+ [0x20] = SSE41_SPECIAL, /* pinsrb */
+ [0x21] = SSE41_SPECIAL, /* insertps */
+ [0x22] = SSE41_SPECIAL, /* pinsrd/pinsrq */
+ [0x40] = SSE41_OP(dpps),
+ [0x41] = SSE41_OP(dppd),
+ [0x42] = SSE41_OP(mpsadbw),
+ [0x60] = SSE42_OP(pcmpestrm),
+ [0x61] = SSE42_OP(pcmpestri),
+ [0x62] = SSE42_OP(pcmpistrm),
+ [0x63] = SSE42_OP(pcmpistri),
+};
+
static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
{
int b1, op1_offset, op2_offset, is_xmm, val, ot;
int modrm, mod, rm, reg, reg_addr, offset_addr;
- GenOpFunc2 *sse_op2;
- GenOpFunc3 *sse_op3;
+ void *sse_op2;
b &= 0xff;
- if (s->prefix & PREFIX_DATA)
+ if (s->prefix & PREFIX_DATA)
b1 = 1;
- else if (s->prefix & PREFIX_REPZ)
+ else if (s->prefix & PREFIX_REPZ)
b1 = 2;
- else if (s->prefix & PREFIX_REPNZ)
+ else if (s->prefix & PREFIX_REPNZ)
b1 = 3;
else
b1 = 0;
sse_op2 = sse_op_table1[b][b1];
- if (!sse_op2)
+ if (!sse_op2)
goto illegal_op;
- if (b <= 0x5f || b == 0xc6 || b == 0xc2) {
+ if ((b <= 0x5f && b >= 0x10) || b == 0xc6 || b == 0xc2) {
is_xmm = 1;
} else {
if (b1 == 0) {
return;
}
if (is_xmm && !(s->flags & HF_OSFXSR_MASK))
- goto illegal_op;
+ if ((b != 0x38 && b != 0x3a) || (s->prefix & PREFIX_DATA))
+ goto illegal_op;
+ if (b == 0x0e) {
+ if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW))
+ goto illegal_op;
+ /* femms */
+ gen_helper_emms();
+ return;
+ }
if (b == 0x77) {
/* emms */
- gen_op_emms();
+ gen_helper_emms();
return;
}
/* prepare MMX state (XXX: optimize by storing fptt and fptags in
the static cpu state) */
if (!is_xmm) {
- gen_op_enter_mmx();
+ gen_helper_enter_mmx();
}
modrm = ldub_code(s->pc++);
b |= (b1 << 8);
switch(b) {
case 0x0e7: /* movntq */
- if (mod == 3)
+ if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
+ gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,fpregs[reg].mmx));
break;
case 0x1e7: /* movntdq */
case 0x02b: /* movntps */
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ gen_sto_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
break;
case 0x6e: /* movd mm, ea */
#ifdef TARGET_X86_64
if (s->dflag == 2) {
gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 0);
- gen_op_movq_mm_T0_mmx(offsetof(CPUX86State,fpregs[reg].mmx));
- } else
+ tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,fpregs[reg].mmx));
+ } else
#endif
{
gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
- gen_op_movl_mm_T0_mmx(offsetof(CPUX86State,fpregs[reg].mmx));
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
+ offsetof(CPUX86State,fpregs[reg].mmx));
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_movl_mm_T0_mmx(cpu_ptr0, cpu_tmp2_i32);
}
break;
case 0x16e: /* movd xmm, ea */
#ifdef TARGET_X86_64
if (s->dflag == 2) {
gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 0);
- gen_op_movq_mm_T0_xmm(offsetof(CPUX86State,xmm_regs[reg]));
- } else
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
+ offsetof(CPUX86State,xmm_regs[reg]));
+ gen_helper_movq_mm_T0_xmm(cpu_ptr0, cpu_T[0]);
+ } else
#endif
{
gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
- gen_op_movl_mm_T0_xmm(offsetof(CPUX86State,xmm_regs[reg]));
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
+ offsetof(CPUX86State,xmm_regs[reg]));
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_movl_mm_T0_xmm(cpu_ptr0, cpu_tmp2_i32);
}
break;
case 0x6f: /* movq mm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
+ gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,fpregs[reg].mmx));
} else {
rm = (modrm & 7);
- gen_op_movq(offsetof(CPUX86State,fpregs[reg].mmx),
- offsetof(CPUX86State,fpregs[rm].mmx));
+ tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env,
+ offsetof(CPUX86State,fpregs[rm].mmx));
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env,
+ offsetof(CPUX86State,fpregs[reg].mmx));
}
break;
case 0x010: /* movups */
case 0x26f: /* movdqu xmm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ gen_ldo_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movo(offsetof(CPUX86State,xmm_regs[reg]),
case 0x210: /* movss xmm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
gen_op_movl_T0_0();
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)));
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
case 0x310: /* movsd xmm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_op_movl_T0_0();
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
case 0x112: /* movlpd */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
/* movhlps */
rm = (modrm & 7) | REX_B(s);
case 0x212: /* movsldup */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ gen_ldo_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
case 0x312: /* movddup */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
case 0x116: /* movhpd */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
+ gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
} else {
/* movlhps */
rm = (modrm & 7) | REX_B(s);
case 0x216: /* movshdup */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ gen_ldo_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)),
case 0x7e: /* movd ea, mm */
#ifdef TARGET_X86_64
if (s->dflag == 2) {
- gen_op_movq_T0_mm_mmx(offsetof(CPUX86State,fpregs[reg].mmx));
+ tcg_gen_ld_i64(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,fpregs[reg].mmx));
gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 1);
- } else
+ } else
#endif
{
- gen_op_movl_T0_mm_mmx(offsetof(CPUX86State,fpregs[reg].mmx));
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,fpregs[reg].mmx.MMX_L(0)));
gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1);
}
break;
case 0x17e: /* movd ea, xmm */
#ifdef TARGET_X86_64
if (s->dflag == 2) {
- gen_op_movq_T0_mm_xmm(offsetof(CPUX86State,xmm_regs[reg]));
+ tcg_gen_ld_i64(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 1);
- } else
+ } else
#endif
{
- gen_op_movl_T0_mm_xmm(offsetof(CPUX86State,xmm_regs[reg]));
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1);
}
break;
case 0x27e: /* movq xmm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
case 0x7f: /* movq ea, mm */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
+ gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,fpregs[reg].mmx));
} else {
rm = (modrm & 7);
gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx),
case 0x27f: /* movdqu ea, xmm */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ gen_sto_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movo(offsetof(CPUX86State,xmm_regs[rm]),
case 0x211: /* movss ea, xmm */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_movl_T0_env(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
- gen_op_st_T0_A0[OT_LONG + s->mem_index]();
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
+ gen_op_st_T0_A0(OT_LONG + s->mem_index);
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movl(offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)),
case 0x311: /* movsd ea, xmm */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
case 0x113: /* movlpd */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
goto illegal_op;
}
case 0x117: /* movhpd */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
+ gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
} else {
goto illegal_op;
}
val = ldub_code(s->pc++);
if (is_xmm) {
gen_op_movl_T0_im(val);
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_t0.XMM_L(0)));
gen_op_movl_T0_0();
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(1)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_t0.XMM_L(1)));
op1_offset = offsetof(CPUX86State,xmm_t0);
} else {
gen_op_movl_T0_im(val);
- gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(0)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,mmx_t0.MMX_L(0)));
gen_op_movl_T0_0();
- gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(1)));
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,mmx_t0.MMX_L(1)));
op1_offset = offsetof(CPUX86State,mmx_t0);
}
sse_op2 = sse_op_table2[((b - 1) & 3) * 8 + (((modrm >> 3)) & 7)][b1];
rm = (modrm & 7);
op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
}
- sse_op2(op2_offset, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op2_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op1_offset);
+ ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
break;
case 0x050: /* movmskps */
rm = (modrm & 7) | REX_B(s);
- gen_op_movmskps(offsetof(CPUX86State,xmm_regs[rm]));
- gen_op_mov_reg_T0[OT_LONG][reg]();
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
+ offsetof(CPUX86State,xmm_regs[rm]));
+ gen_helper_movmskps(cpu_tmp2_i32, cpu_ptr0);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_mov_reg_T0(OT_LONG, reg);
break;
case 0x150: /* movmskpd */
rm = (modrm & 7) | REX_B(s);
- gen_op_movmskpd(offsetof(CPUX86State,xmm_regs[rm]));
- gen_op_mov_reg_T0[OT_LONG][reg]();
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
+ offsetof(CPUX86State,xmm_regs[rm]));
+ gen_helper_movmskpd(cpu_tmp2_i32, cpu_ptr0);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_mov_reg_T0(OT_LONG, reg);
break;
case 0x02a: /* cvtpi2ps */
case 0x12a: /* cvtpi2pd */
- gen_op_enter_mmx();
+ gen_helper_enter_mmx();
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
op2_offset = offsetof(CPUX86State,mmx_t0);
- gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
+ gen_ldq_env_A0(s->mem_index, op2_offset);
} else {
rm = (modrm & 7);
op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
}
op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
switch(b >> 8) {
case 0x0:
- gen_op_cvtpi2ps(op1_offset, op2_offset);
+ gen_helper_cvtpi2ps(cpu_ptr0, cpu_ptr1);
break;
default:
case 0x1:
- gen_op_cvtpi2pd(op1_offset, op2_offset);
+ gen_helper_cvtpi2pd(cpu_ptr0, cpu_ptr1);
break;
}
break;
ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
- sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2)](op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ sse_op2 = sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2)];
+ if (ot == OT_LONG) {
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ ((void (*)(TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_tmp2_i32);
+ } else {
+ ((void (*)(TCGv_ptr, TCGv))sse_op2)(cpu_ptr0, cpu_T[0]);
+ }
break;
case 0x02c: /* cvttps2pi */
case 0x12c: /* cvttpd2pi */
case 0x02d: /* cvtps2pi */
case 0x12d: /* cvtpd2pi */
- gen_op_enter_mmx();
+ gen_helper_enter_mmx();
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
op2_offset = offsetof(CPUX86State,xmm_t0);
- gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
+ gen_ldo_env_A0(s->mem_index, op2_offset);
} else {
rm = (modrm & 7) | REX_B(s);
op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
}
op1_offset = offsetof(CPUX86State,fpregs[reg & 7].mmx);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
switch(b) {
case 0x02c:
- gen_op_cvttps2pi(op1_offset, op2_offset);
+ gen_helper_cvttps2pi(cpu_ptr0, cpu_ptr1);
break;
case 0x12c:
- gen_op_cvttpd2pi(op1_offset, op2_offset);
+ gen_helper_cvttpd2pi(cpu_ptr0, cpu_ptr1);
break;
case 0x02d:
- gen_op_cvtps2pi(op1_offset, op2_offset);
+ gen_helper_cvtps2pi(cpu_ptr0, cpu_ptr1);
break;
case 0x12d:
- gen_op_cvtpd2pi(op1_offset, op2_offset);
+ gen_helper_cvtpd2pi(cpu_ptr0, cpu_ptr1);
break;
}
break;
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if ((b >> 8) & 1) {
- gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_Q(0)));
+ gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_t0.XMM_Q(0)));
} else {
- gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_t0.XMM_L(0)));
}
op2_offset = offsetof(CPUX86State,xmm_t0);
} else {
rm = (modrm & 7) | REX_B(s);
op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
}
- sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2) + 4 +
- (b & 1) * 4](op2_offset);
- gen_op_mov_reg_T0[ot][reg]();
+ sse_op2 = sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2) + 4 +
+ (b & 1) * 4];
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op2_offset);
+ if (ot == OT_LONG) {
+ ((void (*)(TCGv_i32, TCGv_ptr))sse_op2)(cpu_tmp2_i32, cpu_ptr0);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ } else {
+ ((void (*)(TCGv, TCGv_ptr))sse_op2)(cpu_T[0], cpu_ptr0);
+ }
+ gen_op_mov_reg_T0(ot, reg);
break;
case 0xc4: /* pinsrw */
- case 0x1c4:
+ case 0x1c4:
s->rip_offset = 1;
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
val = ldub_code(s->pc++);
if (b1) {
val &= 7;
- gen_op_pinsrw_xmm(offsetof(CPUX86State,xmm_regs[reg]), val);
+ tcg_gen_st16_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,xmm_regs[reg].XMM_W(val)));
} else {
val &= 3;
- gen_op_pinsrw_mmx(offsetof(CPUX86State,fpregs[reg].mmx), val);
+ tcg_gen_st16_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,fpregs[reg].mmx.MMX_W(val)));
}
break;
case 0xc5: /* pextrw */
- case 0x1c5:
+ case 0x1c5:
if (mod != 3)
goto illegal_op;
+ ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
val = ldub_code(s->pc++);
if (b1) {
val &= 7;
rm = (modrm & 7) | REX_B(s);
- gen_op_pextrw_xmm(offsetof(CPUX86State,xmm_regs[rm]), val);
+ tcg_gen_ld16u_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,xmm_regs[rm].XMM_W(val)));
} else {
val &= 3;
rm = (modrm & 7);
- gen_op_pextrw_mmx(offsetof(CPUX86State,fpregs[rm].mmx), val);
+ tcg_gen_ld16u_tl(cpu_T[0], cpu_env,
+ offsetof(CPUX86State,fpregs[rm].mmx.MMX_W(val)));
}
reg = ((modrm >> 3) & 7) | rex_r;
- gen_op_mov_reg_T0[OT_LONG][reg]();
+ gen_op_mov_reg_T0(ot, reg);
break;
case 0x1d6: /* movq ea, xmm */
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
}
break;
case 0x2d6: /* movq2dq */
- gen_op_enter_mmx();
+ gen_helper_enter_mmx();
rm = (modrm & 7);
gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
offsetof(CPUX86State,fpregs[rm].mmx));
gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
break;
case 0x3d6: /* movdq2q */
- gen_op_enter_mmx();
+ gen_helper_enter_mmx();
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,fpregs[reg & 7].mmx),
offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
if (mod != 3)
goto illegal_op;
if (b1) {
- rm = (modrm & 7) | REX_B(s);
- gen_op_pmovmskb_xmm(offsetof(CPUX86State,xmm_regs[rm]));
+ rm = (modrm & 7) | REX_B(s);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, offsetof(CPUX86State,xmm_regs[rm]));
+ gen_helper_pmovmskb_xmm(cpu_tmp2_i32, cpu_ptr0);
+ } else {
+ rm = (modrm & 7);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, offsetof(CPUX86State,fpregs[rm].mmx));
+ gen_helper_pmovmskb_mmx(cpu_tmp2_i32, cpu_ptr0);
+ }
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ gen_op_mov_reg_T0(OT_LONG, reg);
+ break;
+ case 0x138:
+ if (s->prefix & PREFIX_REPNZ)
+ goto crc32;
+ case 0x038:
+ b = modrm;
+ modrm = ldub_code(s->pc++);
+ rm = modrm & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
+ mod = (modrm >> 6) & 3;
+
+ sse_op2 = sse_op_table6[b].op[b1];
+ if (!sse_op2)
+ goto illegal_op;
+ if (!(s->cpuid_ext_features & sse_op_table6[b].ext_mask))
+ goto illegal_op;
+
+ if (b1) {
+ op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
+ if (mod == 3) {
+ op2_offset = offsetof(CPUX86State,xmm_regs[rm | REX_B(s)]);
+ } else {
+ op2_offset = offsetof(CPUX86State,xmm_t0);
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ switch (b) {
+ case 0x20: case 0x30: /* pmovsxbw, pmovzxbw */
+ case 0x23: case 0x33: /* pmovsxwd, pmovzxwd */
+ case 0x25: case 0x35: /* pmovsxdq, pmovzxdq */
+ gen_ldq_env_A0(s->mem_index, op2_offset +
+ offsetof(XMMReg, XMM_Q(0)));
+ break;
+ case 0x21: case 0x31: /* pmovsxbd, pmovzxbd */
+ case 0x24: case 0x34: /* pmovsxwq, pmovzxwq */
+ tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
+ tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, op2_offset +
+ offsetof(XMMReg, XMM_L(0)));
+ break;
+ case 0x22: case 0x32: /* pmovsxbq, pmovzxbq */
+ tcg_gen_qemu_ld16u(cpu_tmp0, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ tcg_gen_st16_tl(cpu_tmp0, cpu_env, op2_offset +
+ offsetof(XMMReg, XMM_W(0)));
+ break;
+ case 0x2a: /* movntqda */
+ gen_ldo_env_A0(s->mem_index, op1_offset);
+ return;
+ default:
+ gen_ldo_env_A0(s->mem_index, op2_offset);
+ }
+ }
+ } else {
+ op1_offset = offsetof(CPUX86State,fpregs[reg].mmx);
+ if (mod == 3) {
+ op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
+ } else {
+ op2_offset = offsetof(CPUX86State,mmx_t0);
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldq_env_A0(s->mem_index, op2_offset);
+ }
+ }
+ if (sse_op2 == SSE_SPECIAL)
+ goto illegal_op;
+
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+ ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+
+ if (b == 0x17)
+ s->cc_op = CC_OP_EFLAGS;
+ break;
+ case 0x338: /* crc32 */
+ crc32:
+ b = modrm;
+ modrm = ldub_code(s->pc++);
+ reg = ((modrm >> 3) & 7) | rex_r;
+
+ if (b != 0xf0 && b != 0xf1)
+ goto illegal_op;
+ if (!(s->cpuid_ext_features & CPUID_EXT_SSE42))
+ goto illegal_op;
+
+ if (b == 0xf0)
+ ot = OT_BYTE;
+ else if (b == 0xf1 && s->dflag != 2)
+ if (s->prefix & PREFIX_DATA)
+ ot = OT_WORD;
+ else
+ ot = OT_LONG;
+ else
+ ot = OT_QUAD;
+
+ gen_op_mov_TN_reg(OT_LONG, 0, reg);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
+ gen_helper_crc32(cpu_T[0], cpu_tmp2_i32,
+ cpu_T[0], tcg_const_i32(8 << ot));
+
+ ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
+ gen_op_mov_reg_T0(ot, reg);
+ break;
+ case 0x03a:
+ case 0x13a:
+ b = modrm;
+ modrm = ldub_code(s->pc++);
+ rm = modrm & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
+ mod = (modrm >> 6) & 3;
+
+ sse_op2 = sse_op_table7[b].op[b1];
+ if (!sse_op2)
+ goto illegal_op;
+ if (!(s->cpuid_ext_features & sse_op_table7[b].ext_mask))
+ goto illegal_op;
+
+ if (sse_op2 == SSE_SPECIAL) {
+ ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
+ rm = (modrm & 7) | REX_B(s);
+ if (mod != 3)
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ val = ldub_code(s->pc++);
+ switch (b) {
+ case 0x14: /* pextrb */
+ tcg_gen_ld8u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+ xmm_regs[reg].XMM_B(val & 15)));
+ if (mod == 3)
+ gen_op_mov_reg_T0(ot, rm);
+ else
+ tcg_gen_qemu_st8(cpu_T[0], cpu_A0,
+ (s->mem_index >> 2) - 1);
+ break;
+ case 0x15: /* pextrw */
+ tcg_gen_ld16u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+ xmm_regs[reg].XMM_W(val & 7)));
+ if (mod == 3)
+ gen_op_mov_reg_T0(ot, rm);
+ else
+ tcg_gen_qemu_st16(cpu_T[0], cpu_A0,
+ (s->mem_index >> 2) - 1);
+ break;
+ case 0x16:
+ if (ot == OT_LONG) { /* pextrd */
+ tcg_gen_ld_i32(cpu_tmp2_i32, cpu_env,
+ offsetof(CPUX86State,
+ xmm_regs[reg].XMM_L(val & 3)));
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ if (mod == 3)
+ gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ else
+ tcg_gen_qemu_st32(cpu_T[0], cpu_A0,
+ (s->mem_index >> 2) - 1);
+ } else { /* pextrq */
+#ifdef TARGET_X86_64
+ tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env,
+ offsetof(CPUX86State,
+ xmm_regs[reg].XMM_Q(val & 1)));
+ if (mod == 3)
+ gen_op_mov_reg_v(ot, rm, cpu_tmp1_i64);
+ else
+ tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
+ (s->mem_index >> 2) - 1);
+#else
+ goto illegal_op;
+#endif
+ }
+ break;
+ case 0x17: /* extractps */
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+ xmm_regs[reg].XMM_L(val & 3)));
+ if (mod == 3)
+ gen_op_mov_reg_T0(ot, rm);
+ else
+ tcg_gen_qemu_st32(cpu_T[0], cpu_A0,
+ (s->mem_index >> 2) - 1);
+ break;
+ case 0x20: /* pinsrb */
+ if (mod == 3)
+ gen_op_mov_TN_reg(OT_LONG, 0, rm);
+ else
+ tcg_gen_qemu_ld8u(cpu_tmp0, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ tcg_gen_st8_tl(cpu_tmp0, cpu_env, offsetof(CPUX86State,
+ xmm_regs[reg].XMM_B(val & 15)));
+ break;
+ case 0x21: /* insertps */
+ if (mod == 3) {
+ tcg_gen_ld_i32(cpu_tmp2_i32, cpu_env,
+ offsetof(CPUX86State,xmm_regs[rm]
+ .XMM_L((val >> 6) & 3)));
+ } else {
+ tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
+ }
+ tcg_gen_st_i32(cpu_tmp2_i32, cpu_env,
+ offsetof(CPUX86State,xmm_regs[reg]
+ .XMM_L((val >> 4) & 3)));
+ if ((val >> 0) & 1)
+ tcg_gen_st_i32(tcg_const_i32(0 /*float32_zero*/),
+ cpu_env, offsetof(CPUX86State,
+ xmm_regs[reg].XMM_L(0)));
+ if ((val >> 1) & 1)
+ tcg_gen_st_i32(tcg_const_i32(0 /*float32_zero*/),
+ cpu_env, offsetof(CPUX86State,
+ xmm_regs[reg].XMM_L(1)));
+ if ((val >> 2) & 1)
+ tcg_gen_st_i32(tcg_const_i32(0 /*float32_zero*/),
+ cpu_env, offsetof(CPUX86State,
+ xmm_regs[reg].XMM_L(2)));
+ if ((val >> 3) & 1)
+ tcg_gen_st_i32(tcg_const_i32(0 /*float32_zero*/),
+ cpu_env, offsetof(CPUX86State,
+ xmm_regs[reg].XMM_L(3)));
+ break;
+ case 0x22:
+ if (ot == OT_LONG) { /* pinsrd */
+ if (mod == 3)
+ gen_op_mov_v_reg(ot, cpu_tmp0, rm);
+ else
+ tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
+ tcg_gen_st_i32(cpu_tmp2_i32, cpu_env,
+ offsetof(CPUX86State,
+ xmm_regs[reg].XMM_L(val & 3)));
+ } else { /* pinsrq */
+#ifdef TARGET_X86_64
+ if (mod == 3)
+ gen_op_mov_v_reg(ot, cpu_tmp1_i64, rm);
+ else
+ tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ tcg_gen_st_i64(cpu_tmp1_i64, cpu_env,
+ offsetof(CPUX86State,
+ xmm_regs[reg].XMM_Q(val & 1)));
+#else
+ goto illegal_op;
+#endif
+ }
+ break;
+ }
+ return;
+ }
+
+ if (b1) {
+ op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
+ if (mod == 3) {
+ op2_offset = offsetof(CPUX86State,xmm_regs[rm | REX_B(s)]);
+ } else {
+ op2_offset = offsetof(CPUX86State,xmm_t0);
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldo_env_A0(s->mem_index, op2_offset);
+ }
} else {
- rm = (modrm & 7);
- gen_op_pmovmskb_mmx(offsetof(CPUX86State,fpregs[rm].mmx));
+ op1_offset = offsetof(CPUX86State,fpregs[reg].mmx);
+ if (mod == 3) {
+ op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
+ } else {
+ op2_offset = offsetof(CPUX86State,mmx_t0);
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldq_env_A0(s->mem_index, op2_offset);
+ }
}
- reg = ((modrm >> 3) & 7) | rex_r;
- gen_op_mov_reg_T0[OT_LONG][reg]();
+ val = ldub_code(s->pc++);
+
+ if ((b & 0xfc) == 0x60) { /* pcmpXstrX */
+ s->cc_op = CC_OP_EFLAGS;
+
+ if (s->dflag == 2)
+ /* The helper must use entire 64-bit gp registers */
+ val |= 1 << 8;
+ }
+
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+ ((void (*)(TCGv_ptr, TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
break;
default:
goto illegal_op;
} else {
/* generic MMX or SSE operation */
switch(b) {
- case 0xf7:
- /* maskmov : we must prepare A0 */
- if (mod != 3)
- goto illegal_op;
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- gen_op_movq_A0_reg[R_EDI]();
- } else
-#endif
- {
- gen_op_movl_A0_reg[R_EDI]();
- if (s->aflag == 0)
- gen_op_andl_A0_ffff();
- }
- gen_add_A0_ds_seg(s);
- break;
case 0x70: /* pshufx insn */
case 0xc6: /* pshufx insn */
case 0xc2: /* compare insns */
/* specific case for SSE single instructions */
if (b1 == 2) {
/* 32 bit access */
- gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
- gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_t0.XMM_L(0)));
} else {
/* 64 bit access */
- gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_D(0)));
+ gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_t0.XMM_D(0)));
}
} else {
- gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
+ gen_ldo_env_A0(s->mem_index, op2_offset);
}
} else {
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
op2_offset = offsetof(CPUX86State,mmx_t0);
- gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
+ gen_ldq_env_A0(s->mem_index, op2_offset);
} else {
rm = (modrm & 7);
op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
}
}
switch(b) {
+ case 0x0f: /* 3DNow! data insns */
+ if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW))
+ goto illegal_op;
+ val = ldub_code(s->pc++);
+ sse_op2 = sse_op_table5[val];
+ if (!sse_op2)
+ goto illegal_op;
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+ ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+ break;
case 0x70: /* pshufx insn */
case 0xc6: /* pshufx insn */
val = ldub_code(s->pc++);
- sse_op3 = (GenOpFunc3 *)sse_op2;
- sse_op3(op1_offset, op2_offset, val);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+ ((void (*)(TCGv_ptr, TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
break;
case 0xc2:
/* compare insns */
if (val >= 8)
goto illegal_op;
sse_op2 = sse_op_table4[val][b1];
- sse_op2(op1_offset, op2_offset);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+ ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+ break;
+ case 0xf7:
+ /* maskmov : we must prepare A0 */
+ if (mod != 3)
+ goto illegal_op;
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_movq_A0_reg(R_EDI);
+ } else
+#endif
+ {
+ gen_op_movl_A0_reg(R_EDI);
+ if (s->aflag == 0)
+ gen_op_andl_A0_ffff();
+ }
+ gen_add_A0_ds_seg(s);
+
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+ ((void (*)(TCGv_ptr, TCGv_ptr, TCGv))sse_op2)(cpu_ptr0, cpu_ptr1, cpu_A0);
break;
default:
- sse_op2(op1_offset, op2_offset);
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+ ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
break;
}
if (b == 0x2e || b == 0x2f) {
}
}
-
/* convert one instruction. s->is_jmp is set if the translation must
be stopped. Return the next pc value */
static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
target_ulong next_eip, tval;
int rex_w, rex_r;
+ if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
+ tcg_gen_debug_insn_start(pc_start);
s->pc = pc_start;
prefixes = 0;
aflag = s->code32;
#ifdef TARGET_X86_64
s->rex_x = 0;
s->rex_b = 0;
- x86_64_hregs = 0;
+ x86_64_hregs = 0;
#endif
s->rip_offset = 0; /* for relative ip address */
next_byte:
}
if (!(prefixes & PREFIX_ADR))
aflag = 2;
- } else
+ } else
#endif
{
switch (b) {
/* lock generation */
if (prefixes & PREFIX_LOCK)
- gen_op_lock();
+ gen_helper_lock();
/* now check op code */
reswitch:
/* extended op code */
b = ldub_code(s->pc++) | 0x100;
goto reswitch;
-
+
/**************************/
/* arith & logic */
case 0x00 ... 0x05:
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
-
+
switch(f) {
case 0: /* OP Ev, Gv */
modrm = ldub_code(s->pc++);
/* xor reg, reg optimisation */
gen_op_movl_T0_0();
s->cc_op = CC_OP_LOGICB + ot;
- gen_op_mov_reg_T0[ot][reg]();
+ gen_op_mov_reg_T0(ot, reg);
gen_op_update1_cc();
break;
} else {
opreg = rm;
}
- gen_op_mov_TN_reg[ot][1][reg]();
+ gen_op_mov_TN_reg(ot, 1, reg);
gen_op(s, op, ot, opreg);
break;
case 1: /* OP Gv, Ev */
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T1_A0[ot + s->mem_index]();
+ gen_op_ld_T1_A0(ot + s->mem_index);
} else if (op == OP_XORL && rm == reg) {
goto xor_zero;
} else {
- gen_op_mov_TN_reg[ot][1][rm]();
+ gen_op_mov_TN_reg(ot, 1, rm);
}
gen_op(s, op, ot, reg);
break;
}
break;
+ case 0x82:
+ if (CODE64(s))
+ goto illegal_op;
case 0x80: /* GRP1 */
case 0x81:
- case 0x82:
case 0x83:
{
int val;
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
-
+
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
-
+
if (mod != 3) {
if (b == 0x83)
s->rip_offset = 1;
if (op == 0)
s->rip_offset = insn_const_size(ot);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_op_ld_T0_A0(ot + s->mem_index);
} else {
- gen_op_mov_TN_reg[ot][0][rm]();
+ gen_op_mov_TN_reg(ot, 0, rm);
}
switch(op) {
s->cc_op = CC_OP_LOGICB + ot;
break;
case 2: /* not */
- gen_op_notl_T0();
+ tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
if (mod != 3) {
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_st_T0_A0(ot + s->mem_index);
} else {
- gen_op_mov_reg_T0[ot][rm]();
+ gen_op_mov_reg_T0(ot, rm);
}
break;
case 3: /* neg */
- gen_op_negl_T0();
+ tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);
if (mod != 3) {
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_st_T0_A0(ot + s->mem_index);
} else {
- gen_op_mov_reg_T0[ot][rm]();
+ gen_op_mov_reg_T0(ot, rm);
}
gen_op_update_neg_cc();
s->cc_op = CC_OP_SUBB + ot;
case 4: /* mul */
switch(ot) {
case OT_BYTE:
- gen_op_mulb_AL_T0();
+ gen_op_mov_TN_reg(OT_BYTE, 1, R_EAX);
+ tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext8u_tl(cpu_T[1], cpu_T[1]);
+ /* XXX: use 32 bit mul which could be faster */
+ tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ gen_op_mov_reg_T0(OT_WORD, R_EAX);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_andi_tl(cpu_cc_src, cpu_T[0], 0xff00);
s->cc_op = CC_OP_MULB;
break;
case OT_WORD:
- gen_op_mulw_AX_T0();
+ gen_op_mov_TN_reg(OT_WORD, 1, R_EAX);
+ tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext16u_tl(cpu_T[1], cpu_T[1]);
+ /* XXX: use 32 bit mul which could be faster */
+ tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ gen_op_mov_reg_T0(OT_WORD, R_EAX);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);
+ gen_op_mov_reg_T0(OT_WORD, R_EDX);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
s->cc_op = CC_OP_MULW;
break;
default:
case OT_LONG:
- gen_op_mull_EAX_T0();
+#ifdef TARGET_X86_64
+ gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
+ tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
+ tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ gen_op_mov_reg_T0(OT_LONG, R_EAX);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);
+ gen_op_mov_reg_T0(OT_LONG, R_EDX);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
+#else
+ {
+ TCGv_i64 t0, t1;
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
+ gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
+ tcg_gen_extu_i32_i64(t0, cpu_T[0]);
+ tcg_gen_extu_i32_i64(t1, cpu_T[1]);
+ tcg_gen_mul_i64(t0, t0, t1);
+ tcg_gen_trunc_i64_i32(cpu_T[0], t0);
+ gen_op_mov_reg_T0(OT_LONG, R_EAX);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_shri_i64(t0, t0, 32);
+ tcg_gen_trunc_i64_i32(cpu_T[0], t0);
+ gen_op_mov_reg_T0(OT_LONG, R_EDX);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
+ }
+#endif
s->cc_op = CC_OP_MULL;
break;
#ifdef TARGET_X86_64
case OT_QUAD:
- gen_op_mulq_EAX_T0();
+ gen_helper_mulq_EAX_T0(cpu_T[0]);
s->cc_op = CC_OP_MULQ;
break;
#endif
case 5: /* imul */
switch(ot) {
case OT_BYTE:
- gen_op_imulb_AL_T0();
+ gen_op_mov_TN_reg(OT_BYTE, 1, R_EAX);
+ tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext8s_tl(cpu_T[1], cpu_T[1]);
+ /* XXX: use 32 bit mul which could be faster */
+ tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ gen_op_mov_reg_T0(OT_WORD, R_EAX);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_ext8s_tl(cpu_tmp0, cpu_T[0]);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
s->cc_op = CC_OP_MULB;
break;
case OT_WORD:
- gen_op_imulw_AX_T0();
+ gen_op_mov_TN_reg(OT_WORD, 1, R_EAX);
+ tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
+ /* XXX: use 32 bit mul which could be faster */
+ tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ gen_op_mov_reg_T0(OT_WORD, R_EAX);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);
+ gen_op_mov_reg_T0(OT_WORD, R_EDX);
s->cc_op = CC_OP_MULW;
break;
default:
case OT_LONG:
- gen_op_imull_EAX_T0();
+#ifdef TARGET_X86_64
+ gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
+ tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
+ tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ gen_op_mov_reg_T0(OT_LONG, R_EAX);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
+ tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);
+ gen_op_mov_reg_T0(OT_LONG, R_EDX);
+#else
+ {
+ TCGv_i64 t0, t1;
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
+ gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
+ tcg_gen_ext_i32_i64(t0, cpu_T[0]);
+ tcg_gen_ext_i32_i64(t1, cpu_T[1]);
+ tcg_gen_mul_i64(t0, t0, t1);
+ tcg_gen_trunc_i64_i32(cpu_T[0], t0);
+ gen_op_mov_reg_T0(OT_LONG, R_EAX);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);
+ tcg_gen_shri_i64(t0, t0, 32);
+ tcg_gen_trunc_i64_i32(cpu_T[0], t0);
+ gen_op_mov_reg_T0(OT_LONG, R_EDX);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
+ }
+#endif
s->cc_op = CC_OP_MULL;
break;
#ifdef TARGET_X86_64
case OT_QUAD:
- gen_op_imulq_EAX_T0();
+ gen_helper_imulq_EAX_T0(cpu_T[0]);
s->cc_op = CC_OP_MULQ;
break;
#endif
switch(ot) {
case OT_BYTE:
gen_jmp_im(pc_start - s->cs_base);
- gen_op_divb_AL_T0();
+ gen_helper_divb_AL(cpu_T[0]);
break;
case OT_WORD:
gen_jmp_im(pc_start - s->cs_base);
- gen_op_divw_AX_T0();
+ gen_helper_divw_AX(cpu_T[0]);
break;
default:
case OT_LONG:
gen_jmp_im(pc_start - s->cs_base);
- gen_op_divl_EAX_T0();
+ gen_helper_divl_EAX(cpu_T[0]);
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_jmp_im(pc_start - s->cs_base);
- gen_op_divq_EAX_T0();
+ gen_helper_divq_EAX(cpu_T[0]);
break;
#endif
}
switch(ot) {
case OT_BYTE:
gen_jmp_im(pc_start - s->cs_base);
- gen_op_idivb_AL_T0();
+ gen_helper_idivb_AL(cpu_T[0]);
break;
case OT_WORD:
gen_jmp_im(pc_start - s->cs_base);
- gen_op_idivw_AX_T0();
+ gen_helper_idivw_AX(cpu_T[0]);
break;
default:
case OT_LONG:
gen_jmp_im(pc_start - s->cs_base);
- gen_op_idivl_EAX_T0();
+ gen_helper_idivl_EAX(cpu_T[0]);
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_jmp_im(pc_start - s->cs_base);
- gen_op_idivq_EAX_T0();
+ gen_helper_idivq_EAX(cpu_T[0]);
break;
#endif
}
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (op >= 2 && op != 3 && op != 5)
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_op_ld_T0_A0(ot + s->mem_index);
} else {
- gen_op_mov_TN_reg[ot][0][rm]();
+ gen_op_mov_TN_reg(ot, 0, rm);
}
switch(op) {
gen_eob(s);
break;
case 3: /* lcall Ev */
- gen_op_ld_T1_A0[ot + s->mem_index]();
+ gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
- gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();
+ gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
do_lcall:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_lcall_protected_T0_T1(dflag, s->pc - pc_start);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_lcall_protected(cpu_tmp2_i32, cpu_T[1],
+ tcg_const_i32(dflag),
+ tcg_const_i32(s->pc - pc_start));
} else {
- gen_op_lcall_real_T0_T1(dflag, s->pc - s->cs_base);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_lcall_real(cpu_tmp2_i32, cpu_T[1],
+ tcg_const_i32(dflag),
+ tcg_const_i32(s->pc - s->cs_base));
}
gen_eob(s);
break;
gen_eob(s);
break;
case 5: /* ljmp Ev */
- gen_op_ld_T1_A0[ot + s->mem_index]();
+ gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
- gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();
+ gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
do_ljmp:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_ljmp_protected_T0_T1(s->pc - pc_start);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_ljmp_protected(cpu_tmp2_i32, cpu_T[1],
+ tcg_const_i32(s->pc - pc_start));
} else {
- gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS]));
+ gen_op_movl_seg_T0_vm(R_CS);
gen_op_movl_T0_T1();
gen_op_jmp_T0();
}
break;
case 0x84: /* test Ev, Gv */
- case 0x85:
+ case 0x85:
if ((b & 1) == 0)
ot = OT_BYTE;
else
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
reg = ((modrm >> 3) & 7) | rex_r;
-
+
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
- gen_op_mov_TN_reg[ot][1][reg]();
+ gen_op_mov_TN_reg(ot, 1, reg);
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
-
+
case 0xa8: /* test eAX, Iv */
case 0xa9:
if ((b & 1) == 0)
ot = dflag + OT_WORD;
val = insn_get(s, ot);
- gen_op_mov_TN_reg[ot][0][OR_EAX]();
+ gen_op_mov_TN_reg(ot, 0, OR_EAX);
gen_op_movl_T1_im(val);
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
-
+
case 0x98: /* CWDE/CBW */
#ifdef TARGET_X86_64
if (dflag == 2) {
- gen_op_movslq_RAX_EAX();
+ gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
+ tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ gen_op_mov_reg_T0(OT_QUAD, R_EAX);
} else
#endif
- if (dflag == 1)
- gen_op_movswl_EAX_AX();
- else
- gen_op_movsbw_AX_AL();
+ if (dflag == 1) {
+ gen_op_mov_TN_reg(OT_WORD, 0, R_EAX);
+ tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
+ gen_op_mov_reg_T0(OT_LONG, R_EAX);
+ } else {
+ gen_op_mov_TN_reg(OT_BYTE, 0, R_EAX);
+ tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
+ gen_op_mov_reg_T0(OT_WORD, R_EAX);
+ }
break;
case 0x99: /* CDQ/CWD */
#ifdef TARGET_X86_64
if (dflag == 2) {
- gen_op_movsqo_RDX_RAX();
+ gen_op_mov_TN_reg(OT_QUAD, 0, R_EAX);
+ tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 63);
+ gen_op_mov_reg_T0(OT_QUAD, R_EDX);
} else
#endif
- if (dflag == 1)
- gen_op_movslq_EDX_EAX();
- else
- gen_op_movswl_DX_AX();
+ if (dflag == 1) {
+ gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
+ tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 31);
+ gen_op_mov_reg_T0(OT_LONG, R_EDX);
+ } else {
+ gen_op_mov_TN_reg(OT_WORD, 0, R_EAX);
+ tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 15);
+ gen_op_mov_reg_T0(OT_WORD, R_EDX);
+ }
break;
case 0x1af: /* imul Gv, Ev */
case 0x69: /* imul Gv, Ev, I */
val = (int8_t)insn_get(s, OT_BYTE);
gen_op_movl_T1_im(val);
} else {
- gen_op_mov_TN_reg[ot][1][reg]();
+ gen_op_mov_TN_reg(ot, 1, reg);
}
#ifdef TARGET_X86_64
if (ot == OT_QUAD) {
- gen_op_imulq_T0_T1();
+ gen_helper_imulq_T0_T1(cpu_T[0], cpu_T[0], cpu_T[1]);
} else
#endif
if (ot == OT_LONG) {
- gen_op_imull_T0_T1();
+#ifdef TARGET_X86_64
+ tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
+ tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
+#else
+ {
+ TCGv_i64 t0, t1;
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
+ tcg_gen_ext_i32_i64(t0, cpu_T[0]);
+ tcg_gen_ext_i32_i64(t1, cpu_T[1]);
+ tcg_gen_mul_i64(t0, t0, t1);
+ tcg_gen_trunc_i64_i32(cpu_T[0], t0);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);
+ tcg_gen_shri_i64(t0, t0, 32);
+ tcg_gen_trunc_i64_i32(cpu_T[1], t0);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T[1], cpu_tmp0);
+ }
+#endif
} else {
- gen_op_imulw_T0_T1();
- }
- gen_op_mov_reg_T0[ot][reg]();
+ tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
+ /* XXX: use 32 bit mul which could be faster */
+ tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
+ }
+ gen_op_mov_reg_T0(ot, reg);
s->cc_op = CC_OP_MULB + ot;
break;
case 0x1c0:
mod = (modrm >> 6) & 3;
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
- gen_op_mov_TN_reg[ot][0][reg]();
- gen_op_mov_TN_reg[ot][1][rm]();
+ gen_op_mov_TN_reg(ot, 0, reg);
+ gen_op_mov_TN_reg(ot, 1, rm);
gen_op_addl_T0_T1();
- gen_op_mov_reg_T1[ot][reg]();
- gen_op_mov_reg_T0[ot][rm]();
+ gen_op_mov_reg_T1(ot, reg);
+ gen_op_mov_reg_T0(ot, rm);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_mov_TN_reg[ot][0][reg]();
- gen_op_ld_T1_A0[ot + s->mem_index]();
+ gen_op_mov_TN_reg(ot, 0, reg);
+ gen_op_ld_T1_A0(ot + s->mem_index);
gen_op_addl_T0_T1();
- gen_op_st_T0_A0[ot + s->mem_index]();
- gen_op_mov_reg_T1[ot][reg]();
+ gen_op_st_T0_A0(ot + s->mem_index);
+ gen_op_mov_reg_T1(ot, reg);
}
gen_op_update2_cc();
s->cc_op = CC_OP_ADDB + ot;
break;
case 0x1b0:
case 0x1b1: /* cmpxchg Ev, Gv */
- if ((b & 1) == 0)
- ot = OT_BYTE;
- else
- ot = dflag + OT_WORD;
- modrm = ldub_code(s->pc++);
- reg = ((modrm >> 3) & 7) | rex_r;
- mod = (modrm >> 6) & 3;
- gen_op_mov_TN_reg[ot][1][reg]();
- if (mod == 3) {
- rm = (modrm & 7) | REX_B(s);
- gen_op_mov_TN_reg[ot][0][rm]();
- gen_op_cmpxchg_T0_T1_EAX_cc[ot]();
- gen_op_mov_reg_T0[ot][rm]();
- } else {
- gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T0_A0[ot + s->mem_index]();
- gen_op_cmpxchg_mem_T0_T1_EAX_cc[ot + s->mem_index]();
+ {
+ int label1, label2;
+ TCGv t0, t1, t2, a0;
+
+ if ((b & 1) == 0)
+ ot = OT_BYTE;
+ else
+ ot = dflag + OT_WORD;
+ modrm = ldub_code(s->pc++);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ mod = (modrm >> 6) & 3;
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+ t2 = tcg_temp_local_new();
+ a0 = tcg_temp_local_new();
+ gen_op_mov_v_reg(ot, t1, reg);
+ if (mod == 3) {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_mov_v_reg(ot, t0, rm);
+ } else {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ tcg_gen_mov_tl(a0, cpu_A0);
+ gen_op_ld_v(ot + s->mem_index, t0, a0);
+ rm = 0; /* avoid warning */
+ }
+ label1 = gen_new_label();
+ tcg_gen_ld_tl(t2, cpu_env, offsetof(CPUState, regs[R_EAX]));
+ tcg_gen_sub_tl(t2, t2, t0);
+ gen_extu(ot, t2);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, label1);
+ if (mod == 3) {
+ label2 = gen_new_label();
+ gen_op_mov_reg_v(ot, R_EAX, t0);
+ tcg_gen_br(label2);
+ gen_set_label(label1);
+ gen_op_mov_reg_v(ot, rm, t1);
+ gen_set_label(label2);
+ } else {
+ tcg_gen_mov_tl(t1, t0);
+ gen_op_mov_reg_v(ot, R_EAX, t0);
+ gen_set_label(label1);
+ /* always store */
+ gen_op_st_v(ot + s->mem_index, t1, a0);
+ }
+ tcg_gen_mov_tl(cpu_cc_src, t0);
+ tcg_gen_mov_tl(cpu_cc_dst, t2);
+ s->cc_op = CC_OP_SUBB + ot;
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
+ tcg_temp_free(a0);
}
- s->cc_op = CC_OP_SUBB + ot;
break;
case 0x1c7: /* cmpxchg8b */
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- if (mod == 3)
+ if ((mod == 3) || ((modrm & 0x38) != 0x8))
goto illegal_op;
- gen_jmp_im(pc_start - s->cs_base);
- if (s->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s->cc_op);
- gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_cmpxchg8b();
+#ifdef TARGET_X86_64
+ if (dflag == 2) {
+ if (!(s->cpuid_ext_features & CPUID_EXT_CX16))
+ goto illegal_op;
+ gen_jmp_im(pc_start - s->cs_base);
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_helper_cmpxchg16b(cpu_A0);
+ } else
+#endif
+ {
+ if (!(s->cpuid_features & CPUID_CX8))
+ goto illegal_op;
+ gen_jmp_im(pc_start - s->cs_base);
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_helper_cmpxchg8b(cpu_A0);
+ }
s->cc_op = CC_OP_EFLAGS;
break;
-
+
/**************************/
/* push/pop */
case 0x50 ... 0x57: /* push */
- gen_op_mov_TN_reg[OT_LONG][0][(b & 7) | REX_B(s)]();
+ gen_op_mov_TN_reg(OT_LONG, 0, (b & 7) | REX_B(s));
gen_push_T0(s);
break;
case 0x58 ... 0x5f: /* pop */
gen_pop_T0(s);
/* NOTE: order is important for pop %sp */
gen_pop_update(s);
- gen_op_mov_reg_T0[ot][(b & 7) | REX_B(s)]();
+ gen_op_mov_reg_T0(ot, (b & 7) | REX_B(s));
break;
case 0x60: /* pusha */
if (CODE64(s))
/* NOTE: order is important for pop %sp */
gen_pop_update(s);
rm = (modrm & 7) | REX_B(s);
- gen_op_mov_reg_T0[ot][rm]();
+ gen_op_mov_reg_T0(ot, rm);
} else {
/* NOTE: order is important too for MMU exceptions */
s->popl_esp_hack = 1 << ot;
case 0xc9: /* leave */
/* XXX: exception not precise (ESP is updated before potential exception) */
if (CODE64(s)) {
- gen_op_mov_TN_reg[OT_QUAD][0][R_EBP]();
- gen_op_mov_reg_T0[OT_QUAD][R_ESP]();
+ gen_op_mov_TN_reg(OT_QUAD, 0, R_EBP);
+ gen_op_mov_reg_T0(OT_QUAD, R_ESP);
} else if (s->ss32) {
- gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
- gen_op_mov_reg_T0[OT_LONG][R_ESP]();
+ gen_op_mov_TN_reg(OT_LONG, 0, R_EBP);
+ gen_op_mov_reg_T0(OT_LONG, R_ESP);
} else {
- gen_op_mov_TN_reg[OT_WORD][0][R_EBP]();
- gen_op_mov_reg_T0[OT_WORD][R_ESP]();
+ gen_op_mov_TN_reg(OT_WORD, 0, R_EBP);
+ gen_op_mov_reg_T0(OT_WORD, R_ESP);
}
gen_pop_T0(s);
if (CODE64(s)) {
} else {
ot = dflag + OT_WORD;
}
- gen_op_mov_reg_T0[ot][R_EBP]();
+ gen_op_mov_reg_T0(ot, R_EBP);
gen_pop_update(s);
break;
case 0x06: /* push es */
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
- gen_op_set_inhibit_irq();
+ gen_helper_set_inhibit_irq();
s->tf = 0;
}
if (s->is_jmp) {
ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
-
+
/* generate a generic store */
gen_ldst_modrm(s, modrm, ot, reg, 1);
break;
val = insn_get(s, ot);
gen_op_movl_T0_im(val);
if (mod != 3)
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_st_T0_A0(ot + s->mem_index);
else
- gen_op_mov_reg_T0[ot][(modrm & 7) | REX_B(s)]();
+ gen_op_mov_reg_T0(ot, (modrm & 7) | REX_B(s));
break;
case 0x8a:
case 0x8b: /* mov Ev, Gv */
ot = OT_WORD + dflag;
modrm = ldub_code(s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
-
+
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
- gen_op_mov_reg_T0[ot][reg]();
+ gen_op_mov_reg_T0(ot, reg);
break;
case 0x8e: /* mov seg, Gv */
modrm = ldub_code(s->pc++);
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
- gen_op_set_inhibit_irq();
+ gen_helper_set_inhibit_irq();
s->tf = 0;
}
if (s->is_jmp) {
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
-
+
if (mod == 3) {
- gen_op_mov_TN_reg[ot][0][rm]();
+ gen_op_mov_TN_reg(ot, 0, rm);
switch(ot | (b & 8)) {
case OT_BYTE:
- gen_op_movzbl_T0_T0();
+ tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
break;
case OT_BYTE | 8:
- gen_op_movsbl_T0_T0();
+ tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
break;
case OT_WORD:
- gen_op_movzwl_T0_T0();
+ tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
break;
default:
case OT_WORD | 8:
- gen_op_movswl_T0_T0();
+ tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
break;
}
- gen_op_mov_reg_T0[d_ot][reg]();
+ gen_op_mov_reg_T0(d_ot, reg);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (b & 8) {
- gen_op_lds_T0_A0[ot + s->mem_index]();
+ gen_op_lds_T0_A0(ot + s->mem_index);
} else {
- gen_op_ldu_T0_A0[ot + s->mem_index]();
+ gen_op_ldu_T0_A0(ot + s->mem_index);
}
- gen_op_mov_reg_T0[d_ot][reg]();
+ gen_op_mov_reg_T0(d_ot, reg);
}
}
break;
s->addseg = 0;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
s->addseg = val;
- gen_op_mov_reg_A0[ot - OT_WORD][reg]();
+ gen_op_mov_reg_A0(ot - OT_WORD, reg);
break;
-
+
case 0xa0: /* mov EAX, Ov */
case 0xa1:
case 0xa2: /* mov Ov, EAX */
if (s->aflag == 2) {
offset_addr = ldq_code(s->pc);
s->pc += 8;
- if (offset_addr == (int32_t)offset_addr)
- gen_op_movq_A0_im(offset_addr);
- else
- gen_op_movq_A0_im64(offset_addr >> 32, offset_addr);
- } else
+ gen_op_movq_A0_im(offset_addr);
+ } else
#endif
{
if (s->aflag) {
}
gen_add_A0_ds_seg(s);
if ((b & 2) == 0) {
- gen_op_ld_T0_A0[ot + s->mem_index]();
- gen_op_mov_reg_T0[ot][R_EAX]();
+ gen_op_ld_T0_A0(ot + s->mem_index);
+ gen_op_mov_reg_T0(ot, R_EAX);
} else {
- gen_op_mov_TN_reg[ot][0][R_EAX]();
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_mov_TN_reg(ot, 0, R_EAX);
+ gen_op_st_T0_A0(ot + s->mem_index);
}
}
break;
case 0xd7: /* xlat */
#ifdef TARGET_X86_64
if (s->aflag == 2) {
- gen_op_movq_A0_reg[R_EBX]();
- gen_op_addq_A0_AL();
- } else
+ gen_op_movq_A0_reg(R_EBX);
+ gen_op_mov_TN_reg(OT_QUAD, 0, R_EAX);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);
+ tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);
+ } else
#endif
{
- gen_op_movl_A0_reg[R_EBX]();
- gen_op_addl_A0_AL();
+ gen_op_movl_A0_reg(R_EBX);
+ gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);
+ tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);
if (s->aflag == 0)
gen_op_andl_A0_ffff();
+ else
+ tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
}
gen_add_A0_ds_seg(s);
- gen_op_ldu_T0_A0[OT_BYTE + s->mem_index]();
- gen_op_mov_reg_T0[OT_BYTE][R_EAX]();
+ gen_op_ldu_T0_A0(OT_BYTE + s->mem_index);
+ gen_op_mov_reg_T0(OT_BYTE, R_EAX);
break;
case 0xb0 ... 0xb7: /* mov R, Ib */
val = insn_get(s, OT_BYTE);
gen_op_movl_T0_im(val);
- gen_op_mov_reg_T0[OT_BYTE][(b & 7) | REX_B(s)]();
+ gen_op_mov_reg_T0(OT_BYTE, (b & 7) | REX_B(s));
break;
case 0xb8 ... 0xbf: /* mov R, Iv */
#ifdef TARGET_X86_64
s->pc += 8;
reg = (b & 7) | REX_B(s);
gen_movtl_T0_im(tmp);
- gen_op_mov_reg_T0[OT_QUAD][reg]();
- } else
+ gen_op_mov_reg_T0(OT_QUAD, reg);
+ } else
#endif
{
ot = dflag ? OT_LONG : OT_WORD;
val = insn_get(s, ot);
reg = (b & 7) | REX_B(s);
gen_op_movl_T0_im(val);
- gen_op_mov_reg_T0[ot][reg]();
+ gen_op_mov_reg_T0(ot, reg);
}
break;
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
do_xchg_reg:
- gen_op_mov_TN_reg[ot][0][reg]();
- gen_op_mov_TN_reg[ot][1][rm]();
- gen_op_mov_reg_T0[ot][rm]();
- gen_op_mov_reg_T1[ot][reg]();
+ gen_op_mov_TN_reg(ot, 0, reg);
+ gen_op_mov_TN_reg(ot, 1, rm);
+ gen_op_mov_reg_T0(ot, rm);
+ gen_op_mov_reg_T1(ot, reg);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_mov_TN_reg[ot][0][reg]();
+ gen_op_mov_TN_reg(ot, 0, reg);
/* for xchg, lock is implicit */
if (!(prefixes & PREFIX_LOCK))
- gen_op_lock();
- gen_op_ld_T1_A0[ot + s->mem_index]();
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_helper_lock();
+ gen_op_ld_T1_A0(ot + s->mem_index);
+ gen_op_st_T0_A0(ot + s->mem_index);
if (!(prefixes & PREFIX_LOCK))
- gen_op_unlock();
- gen_op_mov_reg_T1[ot][reg]();
+ gen_helper_unlock();
+ gen_op_mov_reg_T1(ot, reg);
}
break;
case 0xc4: /* les Gv */
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T1_A0[ot + s->mem_index]();
+ gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
/* load the segment first to handle exceptions properly */
- gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();
+ gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
gen_movl_seg_T0(s, op, pc_start - s->cs_base);
/* then put the data */
- gen_op_mov_reg_T1[ot][reg]();
+ gen_op_mov_reg_T1(ot, reg);
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
-
+
/************************/
/* shifts */
case 0xc0:
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
-
+
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
-
+
if (mod != 3) {
if (shift == 2) {
s->rip_offset = 1;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
reg = ((modrm >> 3) & 7) | rex_r;
-
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ opreg = OR_TMP0;
} else {
- gen_op_mov_TN_reg[ot][0][rm]();
+ opreg = rm;
}
- gen_op_mov_TN_reg[ot][1][reg]();
-
+ gen_op_mov_TN_reg(ot, 1, reg);
+
if (shift) {
val = ldub_code(s->pc++);
- if (ot == OT_QUAD)
- val &= 0x3f;
- else
- val &= 0x1f;
- if (val) {
- if (mod == 3)
- gen_op_shiftd_T0_T1_im_cc[ot][op](val);
- else
- gen_op_shiftd_mem_T0_T1_im_cc[ot + s->mem_index][op](val);
- if (op == 0 && ot != OT_WORD)
- s->cc_op = CC_OP_SHLB + ot;
- else
- s->cc_op = CC_OP_SARB + ot;
- }
+ tcg_gen_movi_tl(cpu_T3, val);
} else {
- if (s->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s->cc_op);
- if (mod == 3)
- gen_op_shiftd_T0_T1_ECX_cc[ot][op]();
- else
- gen_op_shiftd_mem_T0_T1_ECX_cc[ot + s->mem_index][op]();
- s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
- }
- if (mod == 3) {
- gen_op_mov_reg_T0[ot][rm]();
+ tcg_gen_ld_tl(cpu_T3, cpu_env, offsetof(CPUState, regs[R_ECX]));
}
+ gen_shiftd_rm_T1_T3(s, ot, opreg, op);
break;
/************************/
/* floats */
- case 0xd8 ... 0xdf:
+ case 0xd8 ... 0xdf:
if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {
/* if CR0.EM or CR0.TS are set, generate an FPU exception */
/* XXX: what to do if illegal op ? */
switch(op >> 4) {
case 0:
- gen_op_flds_FT0_A0();
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_flds_FT0(cpu_tmp2_i32);
break;
case 1:
- gen_op_fildl_FT0_A0();
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_fildl_FT0(cpu_tmp2_i32);
break;
case 2:
- gen_op_fldl_FT0_A0();
+ tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ gen_helper_fldl_FT0(cpu_tmp1_i64);
break;
case 3:
default:
- gen_op_fild_FT0_A0();
+ gen_op_lds_T0_A0(OT_WORD + s->mem_index);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_fildl_FT0(cpu_tmp2_i32);
break;
}
-
- gen_op_fp_arith_ST0_FT0[op1]();
+
+ gen_helper_fp_arith_ST0_FT0(op1);
if (op1 == 3) {
/* fcomp needs pop */
- gen_op_fpop();
+ gen_helper_fpop();
}
}
break;
case 0:
switch(op >> 4) {
case 0:
- gen_op_flds_ST0_A0();
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_flds_ST0(cpu_tmp2_i32);
break;
case 1:
- gen_op_fildl_ST0_A0();
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_fildl_ST0(cpu_tmp2_i32);
break;
case 2:
- gen_op_fldl_ST0_A0();
+ tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ gen_helper_fldl_ST0(cpu_tmp1_i64);
break;
case 3:
default:
- gen_op_fild_ST0_A0();
+ gen_op_lds_T0_A0(OT_WORD + s->mem_index);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_fildl_ST0(cpu_tmp2_i32);
break;
}
break;
case 1:
+ /* XXX: the corresponding CPUID bit must be tested ! */
switch(op >> 4) {
case 1:
- gen_op_fisttl_ST0_A0();
+ gen_helper_fisttl_ST0(cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 2:
- gen_op_fisttll_ST0_A0();
+ gen_helper_fisttll_ST0(cpu_tmp1_i64);
+ tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
+ (s->mem_index >> 2) - 1);
break;
case 3:
default:
- gen_op_fistt_ST0_A0();
+ gen_helper_fistt_ST0(cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_st_T0_A0(OT_WORD + s->mem_index);
+ break;
}
- gen_op_fpop();
+ gen_helper_fpop();
break;
default:
switch(op >> 4) {
case 0:
- gen_op_fsts_ST0_A0();
+ gen_helper_fsts_ST0(cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 1:
- gen_op_fistl_ST0_A0();
+ gen_helper_fistl_ST0(cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 2:
- gen_op_fstl_ST0_A0();
+ gen_helper_fstl_ST0(cpu_tmp1_i64);
+ tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
+ (s->mem_index >> 2) - 1);
break;
case 3:
default:
- gen_op_fist_ST0_A0();
+ gen_helper_fist_ST0(cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
}
if ((op & 7) == 3)
- gen_op_fpop();
+ gen_helper_fpop();
break;
}
break;
case 0x0c: /* fldenv mem */
- gen_op_fldenv_A0(s->dflag);
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fldenv(
+ cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x0d: /* fldcw mem */
- gen_op_fldcw_A0();
+ gen_op_ld_T0_A0(OT_WORD + s->mem_index);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_fldcw(cpu_tmp2_i32);
break;
case 0x0e: /* fnstenv mem */
- gen_op_fnstenv_A0(s->dflag);
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fstenv(cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x0f: /* fnstcw mem */
- gen_op_fnstcw_A0();
+ gen_helper_fnstcw(cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
case 0x1d: /* fldt mem */
- gen_op_fldt_ST0_A0();
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fldt_ST0(cpu_A0);
break;
case 0x1f: /* fstpt mem */
- gen_op_fstt_ST0_A0();
- gen_op_fpop();
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fstt_ST0(cpu_A0);
+ gen_helper_fpop();
break;
case 0x2c: /* frstor mem */
- gen_op_frstor_A0(s->dflag);
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_frstor(cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x2e: /* fnsave mem */
- gen_op_fnsave_A0(s->dflag);
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fsave(cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x2f: /* fnstsw mem */
- gen_op_fnstsw_A0();
+ gen_helper_fnstsw(cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
case 0x3c: /* fbld */
- gen_op_fbld_ST0_A0();
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fbld_ST0(cpu_A0);
break;
case 0x3e: /* fbstp */
- gen_op_fbst_ST0_A0();
- gen_op_fpop();
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fbst_ST0(cpu_A0);
+ gen_helper_fpop();
break;
case 0x3d: /* fildll */
- gen_op_fildll_ST0_A0();
+ tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ gen_helper_fildll_ST0(cpu_tmp1_i64);
break;
case 0x3f: /* fistpll */
- gen_op_fistll_ST0_A0();
- gen_op_fpop();
+ gen_helper_fistll_ST0(cpu_tmp1_i64);
+ tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
+ (s->mem_index >> 2) - 1);
+ gen_helper_fpop();
break;
default:
goto illegal_op;
switch(op) {
case 0x08: /* fld sti */
- gen_op_fpush();
- gen_op_fmov_ST0_STN((opreg + 1) & 7);
+ gen_helper_fpush();
+ gen_helper_fmov_ST0_STN(tcg_const_i32((opreg + 1) & 7));
break;
case 0x09: /* fxchg sti */
case 0x29: /* fxchg4 sti, undocumented op */
case 0x39: /* fxchg7 sti, undocumented op */
- gen_op_fxchg_ST0_STN(opreg);
+ gen_helper_fxchg_ST0_STN(tcg_const_i32(opreg));
break;
case 0x0a: /* grp d9/2 */
switch(rm) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_fwait();
+ gen_helper_fwait();
break;
default:
goto illegal_op;
case 0x0c: /* grp d9/4 */
switch(rm) {
case 0: /* fchs */
- gen_op_fchs_ST0();
+ gen_helper_fchs_ST0();
break;
case 1: /* fabs */
- gen_op_fabs_ST0();
+ gen_helper_fabs_ST0();
break;
case 4: /* ftst */
- gen_op_fldz_FT0();
- gen_op_fcom_ST0_FT0();
+ gen_helper_fldz_FT0();
+ gen_helper_fcom_ST0_FT0();
break;
case 5: /* fxam */
- gen_op_fxam_ST0();
+ gen_helper_fxam_ST0();
break;
default:
goto illegal_op;
{
switch(rm) {
case 0:
- gen_op_fpush();
- gen_op_fld1_ST0();
+ gen_helper_fpush();
+ gen_helper_fld1_ST0();
break;
case 1:
- gen_op_fpush();
- gen_op_fldl2t_ST0();
+ gen_helper_fpush();
+ gen_helper_fldl2t_ST0();
break;
case 2:
- gen_op_fpush();
- gen_op_fldl2e_ST0();
+ gen_helper_fpush();
+ gen_helper_fldl2e_ST0();
break;
case 3:
- gen_op_fpush();
- gen_op_fldpi_ST0();
+ gen_helper_fpush();
+ gen_helper_fldpi_ST0();
break;
case 4:
- gen_op_fpush();
- gen_op_fldlg2_ST0();
+ gen_helper_fpush();
+ gen_helper_fldlg2_ST0();
break;
case 5:
- gen_op_fpush();
- gen_op_fldln2_ST0();
+ gen_helper_fpush();
+ gen_helper_fldln2_ST0();
break;
case 6:
- gen_op_fpush();
- gen_op_fldz_ST0();
+ gen_helper_fpush();
+ gen_helper_fldz_ST0();
break;
default:
goto illegal_op;
case 0x0e: /* grp d9/6 */
switch(rm) {
case 0: /* f2xm1 */
- gen_op_f2xm1();
+ gen_helper_f2xm1();
break;
case 1: /* fyl2x */
- gen_op_fyl2x();
+ gen_helper_fyl2x();
break;
case 2: /* fptan */
- gen_op_fptan();
+ gen_helper_fptan();
break;
case 3: /* fpatan */
- gen_op_fpatan();
+ gen_helper_fpatan();
break;
case 4: /* fxtract */
- gen_op_fxtract();
+ gen_helper_fxtract();
break;
case 5: /* fprem1 */
- gen_op_fprem1();
+ gen_helper_fprem1();
break;
case 6: /* fdecstp */
- gen_op_fdecstp();
+ gen_helper_fdecstp();
break;
default:
case 7: /* fincstp */
- gen_op_fincstp();
+ gen_helper_fincstp();
break;
}
break;
case 0x0f: /* grp d9/7 */
switch(rm) {
case 0: /* fprem */
- gen_op_fprem();
+ gen_helper_fprem();
break;
case 1: /* fyl2xp1 */
- gen_op_fyl2xp1();
+ gen_helper_fyl2xp1();
break;
case 2: /* fsqrt */
- gen_op_fsqrt();
+ gen_helper_fsqrt();
break;
case 3: /* fsincos */
- gen_op_fsincos();
+ gen_helper_fsincos();
break;
case 5: /* fscale */
- gen_op_fscale();
+ gen_helper_fscale();
break;
case 4: /* frndint */
- gen_op_frndint();
+ gen_helper_frndint();
break;
case 6: /* fsin */
- gen_op_fsin();
+ gen_helper_fsin();
break;
default:
case 7: /* fcos */
- gen_op_fcos();
+ gen_helper_fcos();
break;
}
break;
case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */
{
int op1;
-
+
op1 = op & 7;
if (op >= 0x20) {
- gen_op_fp_arith_STN_ST0[op1](opreg);
+ gen_helper_fp_arith_STN_ST0(op1, opreg);
if (op >= 0x30)
- gen_op_fpop();
+ gen_helper_fpop();
} else {
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fp_arith_ST0_FT0[op1]();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fp_arith_ST0_FT0(op1);
}
}
break;
case 0x02: /* fcom */
case 0x22: /* fcom2, undocumented op */
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fcom_ST0_FT0();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fcom_ST0_FT0();
break;
case 0x03: /* fcomp */
case 0x23: /* fcomp3, undocumented op */
case 0x32: /* fcomp5, undocumented op */
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fcom_ST0_FT0();
- gen_op_fpop();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fcom_ST0_FT0();
+ gen_helper_fpop();
break;
case 0x15: /* da/5 */
switch(rm) {
case 1: /* fucompp */
- gen_op_fmov_FT0_STN(1);
- gen_op_fucom_ST0_FT0();
- gen_op_fpop();
- gen_op_fpop();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(1));
+ gen_helper_fucom_ST0_FT0();
+ gen_helper_fpop();
+ gen_helper_fpop();
break;
default:
goto illegal_op;
case 1: /* fdisi (287 only, just do nop here) */
break;
case 2: /* fclex */
- gen_op_fclex();
+ gen_helper_fclex();
break;
case 3: /* fninit */
- gen_op_fninit();
+ gen_helper_fninit();
break;
case 4: /* fsetpm (287 only, just do nop here) */
break;
case 0x1d: /* fucomi */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fucomi_ST0_FT0();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fucomi_ST0_FT0();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x1e: /* fcomi */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fcomi_ST0_FT0();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fcomi_ST0_FT0();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x28: /* ffree sti */
- gen_op_ffree_STN(opreg);
- break;
+ gen_helper_ffree_STN(tcg_const_i32(opreg));
+ break;
case 0x2a: /* fst sti */
- gen_op_fmov_STN_ST0(opreg);
+ gen_helper_fmov_STN_ST0(tcg_const_i32(opreg));
break;
case 0x2b: /* fstp sti */
case 0x0b: /* fstp1 sti, undocumented op */
case 0x3a: /* fstp8 sti, undocumented op */
case 0x3b: /* fstp9 sti, undocumented op */
- gen_op_fmov_STN_ST0(opreg);
- gen_op_fpop();
+ gen_helper_fmov_STN_ST0(tcg_const_i32(opreg));
+ gen_helper_fpop();
break;
case 0x2c: /* fucom st(i) */
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fucom_ST0_FT0();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fucom_ST0_FT0();
break;
case 0x2d: /* fucomp st(i) */
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fucom_ST0_FT0();
- gen_op_fpop();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fucom_ST0_FT0();
+ gen_helper_fpop();
break;
case 0x33: /* de/3 */
switch(rm) {
case 1: /* fcompp */
- gen_op_fmov_FT0_STN(1);
- gen_op_fcom_ST0_FT0();
- gen_op_fpop();
- gen_op_fpop();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(1));
+ gen_helper_fcom_ST0_FT0();
+ gen_helper_fpop();
+ gen_helper_fpop();
break;
default:
goto illegal_op;
}
break;
case 0x38: /* ffreep sti, undocumented op */
- gen_op_ffree_STN(opreg);
- gen_op_fpop();
+ gen_helper_ffree_STN(tcg_const_i32(opreg));
+ gen_helper_fpop();
break;
case 0x3c: /* df/4 */
switch(rm) {
case 0:
- gen_op_fnstsw_EAX();
+ gen_helper_fnstsw(cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ gen_op_mov_reg_T0(OT_WORD, R_EAX);
break;
default:
goto illegal_op;
case 0x3d: /* fucomip */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fucomi_ST0_FT0();
- gen_op_fpop();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fucomi_ST0_FT0();
+ gen_helper_fpop();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x3e: /* fcomip */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_fmov_FT0_STN(opreg);
- gen_op_fcomi_ST0_FT0();
- gen_op_fpop();
+ gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+ gen_helper_fcomi_ST0_FT0();
+ gen_helper_fpop();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x10 ... 0x13: /* fcmovxx */
case 0x18 ... 0x1b:
{
- int op1;
- const static uint8_t fcmov_cc[8] = {
+ int op1, l1;
+ static const uint8_t fcmov_cc[8] = {
(JCC_B << 1),
(JCC_Z << 1),
(JCC_BE << 1),
(JCC_P << 1),
};
- op1 = fcmov_cc[op & 3] | ((op >> 3) & 1);
- gen_setcc(s, op1);
- gen_op_fcmov_ST0_STN_T0(opreg);
+ op1 = fcmov_cc[op & 3] | (((op >> 3) & 1) ^ 1);
+ l1 = gen_new_label();
+ gen_jcc1(s, s->cc_op, op1, l1);
+ gen_helper_fmov_ST0_STN(tcg_const_i32(opreg));
+ gen_set_label(l1);
}
break;
default:
goto illegal_op;
}
}
-#ifdef USE_CODE_COPY
- s->tb->cflags |= CF_TB_FP_USED;
-#endif
break;
/************************/
/* string ops */
gen_movs(s, ot);
}
break;
-
+
case 0xaa: /* stosS */
case 0xab:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
- gen_check_io(s, ot, 1, pc_start - s->cs_base);
+ gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
+ gen_op_andl_T0_ffff();
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_ins(s, ot);
+ if (use_icount) {
+ gen_jmp(s, s->pc - s->cs_base);
+ }
}
break;
case 0x6e: /* outsS */
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
- gen_check_io(s, ot, 1, pc_start - s->cs_base);
+ gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
+ gen_op_andl_T0_ffff();
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_outs(s, ot);
+ if (use_icount) {
+ gen_jmp(s, s->pc - s->cs_base);
+ }
}
break;
/************************/
/* port I/O */
+
case 0xe4:
case 0xe5:
if ((b & 1) == 0)
ot = dflag ? OT_LONG : OT_WORD;
val = ldub_code(s->pc++);
gen_op_movl_T0_im(val);
- gen_check_io(s, ot, 0, pc_start - s->cs_base);
- gen_op_in[ot]();
- gen_op_mov_reg_T1[ot][R_EAX]();
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
+ if (use_icount)
+ gen_io_start();
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
+ gen_op_mov_reg_T1(ot, R_EAX);
+ if (use_icount) {
+ gen_io_end();
+ gen_jmp(s, s->pc - s->cs_base);
+ }
break;
case 0xe6:
case 0xe7:
ot = dflag ? OT_LONG : OT_WORD;
val = ldub_code(s->pc++);
gen_op_movl_T0_im(val);
- gen_check_io(s, ot, 0, pc_start - s->cs_base);
- gen_op_mov_TN_reg[ot][1][R_EAX]();
- gen_op_out[ot]();
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ svm_is_rep(prefixes));
+ gen_op_mov_TN_reg(ot, 1, R_EAX);
+
+ if (use_icount)
+ gen_io_start();
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
+ tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
+ gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
+ if (use_icount) {
+ gen_io_end();
+ gen_jmp(s, s->pc - s->cs_base);
+ }
break;
case 0xec:
case 0xed:
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
- gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();
+ gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
- gen_check_io(s, ot, 0, pc_start - s->cs_base);
- gen_op_in[ot]();
- gen_op_mov_reg_T1[ot][R_EAX]();
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
+ if (use_icount)
+ gen_io_start();
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
+ gen_op_mov_reg_T1(ot, R_EAX);
+ if (use_icount) {
+ gen_io_end();
+ gen_jmp(s, s->pc - s->cs_base);
+ }
break;
case 0xee:
case 0xef:
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
- gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();
+ gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
- gen_check_io(s, ot, 0, pc_start - s->cs_base);
- gen_op_mov_TN_reg[ot][1][R_EAX]();
- gen_op_out[ot]();
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ svm_is_rep(prefixes));
+ gen_op_mov_TN_reg(ot, 1, R_EAX);
+
+ if (use_icount)
+ gen_io_start();
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
+ tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
+ gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
+ if (use_icount) {
+ gen_io_end();
+ gen_jmp(s, s->pc - s->cs_base);
+ }
break;
/************************/
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_lret_protected(s->dflag, val);
+ gen_helper_lret_protected(tcg_const_i32(s->dflag),
+ tcg_const_i32(val));
} else {
gen_stack_A0(s);
/* pop offset */
- gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();
+ gen_op_ld_T0_A0(1 + s->dflag + s->mem_index);
if (s->dflag == 0)
gen_op_andl_T0_ffff();
/* NOTE: keeping EIP updated is not a problem in case of
gen_op_jmp_T0();
/* pop selector */
gen_op_addl_A0_im(2 << s->dflag);
- gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();
- gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS]));
+ gen_op_ld_T0_A0(1 + s->dflag + s->mem_index);
+ gen_op_movl_seg_T0_vm(R_CS);
/* add stack offset */
gen_stack_update(s, val + (4 << s->dflag));
}
val = 0;
goto do_lret;
case 0xcf: /* iret */
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_IRET);
if (!s->pe) {
/* real mode */
- gen_op_iret_real(s->dflag);
+ gen_helper_iret_real(tcg_const_i32(s->dflag));
s->cc_op = CC_OP_EFLAGS;
} else if (s->vm86) {
if (s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- gen_op_iret_real(s->dflag);
+ gen_helper_iret_real(tcg_const_i32(s->dflag));
s->cc_op = CC_OP_EFLAGS;
}
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_iret_protected(s->dflag, s->pc - s->cs_base);
+ gen_helper_iret_protected(tcg_const_i32(s->dflag),
+ tcg_const_i32(s->pc - s->cs_base));
s->cc_op = CC_OP_EFLAGS;
}
gen_eob(s);
case 0x9a: /* lcall im */
{
unsigned int selector, offset;
-
+
if (CODE64(s))
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
offset = insn_get(s, ot);
selector = insn_get(s, OT_WORD);
-
+
gen_op_movl_T0_im(selector);
gen_op_movl_T1_imu(offset);
}
tval += s->pc - s->cs_base;
if (s->dflag == 0)
tval &= 0xffff;
+ else if(!CODE64(s))
+ tval &= 0xffffffff;
gen_jmp(s, tval);
break;
case 0xea: /* ljmp im */
ot = dflag ? OT_LONG : OT_WORD;
offset = insn_get(s, ot);
selector = insn_get(s, OT_WORD);
-
+
gen_op_movl_T0_im(selector);
gen_op_movl_T1_imu(offset);
}
if (dflag) {
tval = (int32_t)insn_get(s, OT_LONG);
} else {
- tval = (int16_t)insn_get(s, OT_WORD);
+ tval = (int16_t)insn_get(s, OT_WORD);
}
do_jcc:
next_eip = s->pc - s->cs_base;
gen_ldst_modrm(s, modrm, OT_BYTE, OR_TMP0, 1);
break;
case 0x140 ... 0x14f: /* cmov Gv, Ev */
- ot = dflag + OT_WORD;
- modrm = ldub_code(s->pc++);
- reg = ((modrm >> 3) & 7) | rex_r;
- mod = (modrm >> 6) & 3;
- gen_setcc(s, b);
- if (mod != 3) {
- gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T1_A0[ot + s->mem_index]();
- } else {
- rm = (modrm & 7) | REX_B(s);
- gen_op_mov_TN_reg[ot][1][rm]();
+ {
+ int l1;
+ TCGv t0;
+
+ ot = dflag + OT_WORD;
+ modrm = ldub_code(s->pc++);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ mod = (modrm >> 6) & 3;
+ t0 = tcg_temp_local_new();
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_mov_v_reg(ot, t0, rm);
+ }
+#ifdef TARGET_X86_64
+ if (ot == OT_LONG) {
+ /* XXX: specific Intel behaviour ? */
+ l1 = gen_new_label();
+ gen_jcc1(s, s->cc_op, b ^ 1, l1);
+ tcg_gen_st32_tl(t0, cpu_env, offsetof(CPUState, regs[reg]) + REG_L_OFFSET);
+ gen_set_label(l1);
+ tcg_gen_movi_tl(cpu_tmp0, 0);
+ tcg_gen_st32_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[reg]) + REG_LH_OFFSET);
+ } else
+#endif
+ {
+ l1 = gen_new_label();
+ gen_jcc1(s, s->cc_op, b ^ 1, l1);
+ gen_op_mov_reg_v(ot, reg, t0);
+ gen_set_label(l1);
+ }
+ tcg_temp_free(t0);
}
- gen_op_cmov_reg_T1_T0[ot - OT_WORD][reg]();
break;
-
+
/************************/
/* flags */
case 0x9c: /* pushf */
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_PUSHF);
if (s->vm86 && s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_movl_T0_eflags();
+ gen_helper_read_eflags(cpu_T[0]);
gen_push_T0(s);
}
break;
case 0x9d: /* popf */
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_POPF);
if (s->vm86 && s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_pop_T0(s);
if (s->cpl == 0) {
if (s->dflag) {
- gen_op_movl_eflags_T0_cpl0();
+ gen_helper_write_eflags(cpu_T[0],
+ tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK | IOPL_MASK)));
} else {
- gen_op_movw_eflags_T0_cpl0();
+ gen_helper_write_eflags(cpu_T[0],
+ tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK | IOPL_MASK) & 0xffff));
}
} else {
if (s->cpl <= s->iopl) {
if (s->dflag) {
- gen_op_movl_eflags_T0_io();
+ gen_helper_write_eflags(cpu_T[0],
+ tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK)));
} else {
- gen_op_movw_eflags_T0_io();
+ gen_helper_write_eflags(cpu_T[0],
+ tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK) & 0xffff));
}
} else {
if (s->dflag) {
- gen_op_movl_eflags_T0();
+ gen_helper_write_eflags(cpu_T[0],
+ tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK)));
} else {
- gen_op_movw_eflags_T0();
+ gen_helper_write_eflags(cpu_T[0],
+ tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK) & 0xffff));
}
}
}
}
break;
case 0x9e: /* sahf */
- if (CODE64(s))
+ if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op;
- gen_op_mov_TN_reg[OT_BYTE][0][R_AH]();
+ gen_op_mov_TN_reg(OT_BYTE, 0, R_AH);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_movb_eflags_T0();
+ gen_compute_eflags(cpu_cc_src);
+ tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);
+ tcg_gen_andi_tl(cpu_T[0], cpu_T[0], CC_S | CC_Z | CC_A | CC_P | CC_C);
+ tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T[0]);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x9f: /* lahf */
- if (CODE64(s))
+ if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_movl_T0_eflags();
- gen_op_mov_reg_T0[OT_BYTE][R_AH]();
+ gen_compute_eflags(cpu_T[0]);
+ /* Note: gen_compute_eflags() only gives the condition codes */
+ tcg_gen_ori_tl(cpu_T[0], cpu_T[0], 0x02);
+ gen_op_mov_reg_T0(OT_BYTE, R_AH);
break;
case 0xf5: /* cmc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_cmc();
+ gen_compute_eflags(cpu_cc_src);
+ tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xf8: /* clc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_clc();
+ gen_compute_eflags(cpu_cc_src);
+ tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xf9: /* stc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_stc();
+ gen_compute_eflags(cpu_cc_src);
+ tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xfc: /* cld */
- gen_op_cld();
+ tcg_gen_movi_i32(cpu_tmp2_i32, 1);
+ tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUState, df));
break;
case 0xfd: /* std */
- gen_op_std();
+ tcg_gen_movi_i32(cpu_tmp2_i32, -1);
+ tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUState, df));
break;
/************************/
if (mod != 3) {
s->rip_offset = 1;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_op_ld_T0_A0(ot + s->mem_index);
} else {
- gen_op_mov_TN_reg[ot][0][rm]();
+ gen_op_mov_TN_reg(ot, 0, rm);
}
/* load shift */
val = ldub_code(s->pc++);
if (op < 4)
goto illegal_op;
op -= 4;
- gen_op_btx_T0_T1_cc[ot - OT_WORD][op]();
- s->cc_op = CC_OP_SARB + ot;
- if (op != 0) {
- if (mod != 3)
- gen_op_st_T0_A0[ot + s->mem_index]();
- else
- gen_op_mov_reg_T0[ot][rm]();
- gen_op_update_bt_cc();
- }
- break;
+ goto bt_op;
case 0x1a3: /* bt Gv, Ev */
op = 0;
goto do_btx;
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
- gen_op_mov_TN_reg[OT_LONG][1][reg]();
+ gen_op_mov_TN_reg(OT_LONG, 1, reg);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
/* specific case: we need to add a displacement */
- gen_op_add_bit_A0_T1[ot - OT_WORD]();
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_exts(ot, cpu_T[1]);
+ tcg_gen_sari_tl(cpu_tmp0, cpu_T[1], 3 + ot);
+ tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);
+ tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
+ gen_op_ld_T0_A0(ot + s->mem_index);
} else {
- gen_op_mov_TN_reg[ot][0][rm]();
+ gen_op_mov_TN_reg(ot, 0, rm);
+ }
+ bt_op:
+ tcg_gen_andi_tl(cpu_T[1], cpu_T[1], (1 << (3 + ot)) - 1);
+ switch(op) {
+ case 0:
+ tcg_gen_shr_tl(cpu_cc_src, cpu_T[0], cpu_T[1]);
+ tcg_gen_movi_tl(cpu_cc_dst, 0);
+ break;
+ case 1:
+ tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
+ tcg_gen_movi_tl(cpu_tmp0, 1);
+ tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
+ tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ break;
+ case 2:
+ tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
+ tcg_gen_movi_tl(cpu_tmp0, 1);
+ tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
+ tcg_gen_not_tl(cpu_tmp0, cpu_tmp0);
+ tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ break;
+ default:
+ case 3:
+ tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
+ tcg_gen_movi_tl(cpu_tmp0, 1);
+ tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
+ tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ break;
}
- gen_op_btx_T0_T1_cc[ot - OT_WORD][op]();
s->cc_op = CC_OP_SARB + ot;
if (op != 0) {
if (mod != 3)
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_st_T0_A0(ot + s->mem_index);
else
- gen_op_mov_reg_T0[ot][rm]();
- gen_op_update_bt_cc();
+ gen_op_mov_reg_T0(ot, rm);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);
+ tcg_gen_movi_tl(cpu_cc_dst, 0);
}
break;
case 0x1bc: /* bsf */
case 0x1bd: /* bsr */
- ot = dflag + OT_WORD;
- modrm = ldub_code(s->pc++);
- reg = ((modrm >> 3) & 7) | rex_r;
- gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
- /* NOTE: in order to handle the 0 case, we must load the
- result. It could be optimized with a generated jump */
- gen_op_mov_TN_reg[ot][1][reg]();
- gen_op_bsx_T0_cc[ot - OT_WORD][b & 1]();
- gen_op_mov_reg_T1[ot][reg]();
- s->cc_op = CC_OP_LOGICB + ot;
+ {
+ int label1;
+ TCGv t0;
+
+ ot = dflag + OT_WORD;
+ modrm = ldub_code(s->pc++);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
+ gen_extu(ot, cpu_T[0]);
+ label1 = gen_new_label();
+ tcg_gen_movi_tl(cpu_cc_dst, 0);
+ t0 = tcg_temp_local_new();
+ tcg_gen_mov_tl(t0, cpu_T[0]);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, label1);
+ if (b & 1) {
+ gen_helper_bsr(cpu_T[0], t0);
+ } else {
+ gen_helper_bsf(cpu_T[0], t0);
+ }
+ gen_op_mov_reg_T0(ot, reg);
+ tcg_gen_movi_tl(cpu_cc_dst, 1);
+ gen_set_label(label1);
+ tcg_gen_discard_tl(cpu_cc_src);
+ s->cc_op = CC_OP_LOGICB + ot;
+ tcg_temp_free(t0);
+ }
break;
/************************/
/* bcd */
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_daa();
+ gen_helper_daa();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x2f: /* das */
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_das();
+ gen_helper_das();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x37: /* aaa */
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_aaa();
+ gen_helper_aaa();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x3f: /* aas */
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_aas();
+ gen_helper_aas();
s->cc_op = CC_OP_EFLAGS;
break;
case 0xd4: /* aam */
if (val == 0) {
gen_exception(s, EXCP00_DIVZ, pc_start - s->cs_base);
} else {
- gen_op_aam(val);
+ gen_helper_aam(tcg_const_i32(val));
s->cc_op = CC_OP_LOGICB;
}
break;
if (CODE64(s))
goto illegal_op;
val = ldub_code(s->pc++);
- gen_op_aad(val);
+ gen_helper_aad(tcg_const_i32(val));
s->cc_op = CC_OP_LOGICB;
break;
/************************/
/* XXX: correct lock test for all insn */
if (prefixes & PREFIX_LOCK)
goto illegal_op;
+ if (prefixes & PREFIX_REPZ) {
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_PAUSE);
+ }
break;
case 0x9b: /* fwait */
- if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==
+ if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==
(HF_MP_MASK | HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_fwait();
+ gen_helper_fwait();
}
break;
case 0xcc: /* int3 */
case 0xcd: /* int N */
val = ldub_code(s->pc++);
if (s->vm86 && s->iopl != 3) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base);
}
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_into(s->pc - pc_start);
+ gen_helper_into(tcg_const_i32(s->pc - pc_start));
break;
+#ifdef WANT_ICEBP
case 0xf1: /* icebp (undocumented, exits to external debugger) */
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP);
#if 1
gen_debug(s, pc_start - s->cs_base);
#else
cpu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM);
#endif
break;
+#endif
case 0xfa: /* cli */
if (!s->vm86) {
if (s->cpl <= s->iopl) {
- gen_op_cli();
+ gen_helper_cli();
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
} else {
if (s->iopl == 3) {
- gen_op_cli();
+ gen_helper_cli();
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
if (!s->vm86) {
if (s->cpl <= s->iopl) {
gen_sti:
- gen_op_sti();
+ gen_helper_sti();
/* interruptions are enabled only the first insn after sti */
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
- gen_op_set_inhibit_irq();
+ gen_helper_set_inhibit_irq();
/* give a chance to handle pending irqs */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
- gen_op_mov_TN_reg[ot][0][reg]();
+ gen_op_mov_TN_reg(ot, 0, reg);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_jmp_im(pc_start - s->cs_base);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
if (ot == OT_WORD)
- gen_op_boundw();
+ gen_helper_boundw(cpu_A0, cpu_tmp2_i32);
else
- gen_op_boundl();
+ gen_helper_boundl(cpu_A0, cpu_tmp2_i32);
break;
case 0x1c8 ... 0x1cf: /* bswap reg */
reg = (b & 7) | REX_B(s);
#ifdef TARGET_X86_64
if (dflag == 2) {
- gen_op_mov_TN_reg[OT_QUAD][0][reg]();
- gen_op_bswapq_T0();
- gen_op_mov_reg_T0[OT_QUAD][reg]();
- } else
+ gen_op_mov_TN_reg(OT_QUAD, 0, reg);
+ tcg_gen_bswap64_i64(cpu_T[0], cpu_T[0]);
+ gen_op_mov_reg_T0(OT_QUAD, reg);
+ } else
#endif
{
- gen_op_mov_TN_reg[OT_LONG][0][reg]();
- gen_op_bswapl_T0();
- gen_op_mov_reg_T0[OT_LONG][reg]();
+ gen_op_mov_TN_reg(OT_LONG, 0, reg);
+ tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_bswap32_tl(cpu_T[0], cpu_T[0]);
+ gen_op_mov_reg_T0(OT_LONG, reg);
}
break;
case 0xd6: /* salc */
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_salc();
+ gen_compute_eflags_c(cpu_T[0]);
+ tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);
+ gen_op_mov_reg_T0(OT_BYTE, R_EAX);
break;
case 0xe0: /* loopnz */
case 0xe1: /* loopz */
- if (s->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s->cc_op);
- /* FALL THRU */
case 0xe2: /* loop */
case 0xe3: /* jecxz */
{
- int l1, l2;
+ int l1, l2, l3;
tval = (int8_t)insn_get(s, OT_BYTE);
next_eip = s->pc - s->cs_base;
tval += next_eip;
if (s->dflag == 0)
tval &= 0xffff;
-
+
l1 = gen_new_label();
l2 = gen_new_label();
+ l3 = gen_new_label();
b &= 3;
- if (b == 3) {
- gen_op_jz_ecx[s->aflag](l1);
- } else {
- gen_op_dec_ECX[s->aflag]();
- if (b <= 1)
- gen_op_mov_T0_cc();
- gen_op_loop[s->aflag][b](l1);
+ switch(b) {
+ case 0: /* loopnz */
+ case 1: /* loopz */
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_op_add_reg_im(s->aflag, R_ECX, -1);
+ gen_op_jz_ecx(s->aflag, l3);
+ gen_compute_eflags(cpu_tmp0);
+ tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, CC_Z);
+ if (b == 0) {
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
+ } else {
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_tmp0, 0, l1);
+ }
+ break;
+ case 2: /* loop */
+ gen_op_add_reg_im(s->aflag, R_ECX, -1);
+ gen_op_jnz_ecx(s->aflag, l1);
+ break;
+ default:
+ case 3: /* jcxz */
+ gen_op_jz_ecx(s->aflag, l1);
+ break;
}
+ gen_set_label(l3);
gen_jmp_im(next_eip);
- gen_op_jmp_label(l2);
+ tcg_gen_br(l2);
+
gen_set_label(l1);
gen_jmp_im(tval);
gen_set_label(l2);
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- if (b & 2)
- gen_op_rdmsr();
- else
- gen_op_wrmsr();
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ if (b & 2) {
+ gen_helper_rdmsr();
+ } else {
+ gen_helper_wrmsr();
+ }
}
break;
case 0x131: /* rdtsc */
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ if (use_icount)
+ gen_io_start();
+ gen_helper_rdtsc();
+ if (use_icount) {
+ gen_io_end();
+ gen_jmp(s, s->pc - s->cs_base);
+ }
+ break;
+ case 0x133: /* rdpmc */
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_rdtsc();
+ gen_helper_rdpmc();
break;
case 0x134: /* sysenter */
- if (CODE64(s))
+ /* For Intel SYSENTER is valid on 64-bit */
+ if (CODE64(s) && cpu_single_env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
goto illegal_op;
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
s->cc_op = CC_OP_DYNAMIC;
}
gen_jmp_im(pc_start - s->cs_base);
- gen_op_sysenter();
+ gen_helper_sysenter();
gen_eob(s);
}
break;
case 0x135: /* sysexit */
- if (CODE64(s))
+ /* For Intel SYSEXIT is valid on 64-bit */
+ if (CODE64(s) && cpu_single_env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
goto illegal_op;
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
s->cc_op = CC_OP_DYNAMIC;
}
gen_jmp_im(pc_start - s->cs_base);
- gen_op_sysexit();
+ gen_helper_sysexit(tcg_const_i32(dflag));
gen_eob(s);
}
break;
s->cc_op = CC_OP_DYNAMIC;
}
gen_jmp_im(pc_start - s->cs_base);
- gen_op_syscall(s->pc - pc_start);
+ gen_helper_syscall(tcg_const_i32(s->pc - pc_start));
gen_eob(s);
break;
case 0x107: /* sysret */
s->cc_op = CC_OP_DYNAMIC;
}
gen_jmp_im(pc_start - s->cs_base);
- gen_op_sysret(s->dflag);
+ gen_helper_sysret(tcg_const_i32(s->dflag));
/* condition codes are modified only in long mode */
if (s->lma)
s->cc_op = CC_OP_EFLAGS;
break;
#endif
case 0x1a2: /* cpuid */
- gen_op_cpuid();
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_cpuid();
break;
case 0xf4: /* hlt */
if (s->cpl != 0) {
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_jmp_im(s->pc - s->cs_base);
- gen_op_hlt();
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_hlt(tcg_const_i32(s->pc - pc_start));
s->is_jmp = 3;
}
break;
case 0: /* sldt */
if (!s->pe || s->vm86)
goto illegal_op;
- gen_op_movl_T0_env(offsetof(CPUX86State,ldt.selector));
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_READ);
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,ldt.selector));
ot = OT_WORD;
if (mod == 3)
ot += s->dflag;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_WRITE);
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_lldt_T0();
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_lldt(cpu_tmp2_i32);
}
break;
case 1: /* str */
if (!s->pe || s->vm86)
goto illegal_op;
- gen_op_movl_T0_env(offsetof(CPUX86State,tr.selector));
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_READ);
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,tr.selector));
ot = OT_WORD;
if (mod == 3)
ot += s->dflag;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_WRITE);
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_ltr_T0();
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_ltr(cpu_tmp2_i32);
}
break;
case 4: /* verr */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
if (op == 4)
- gen_op_verr();
+ gen_helper_verr(cpu_T[0]);
else
- gen_op_verw();
+ gen_helper_verw(cpu_T[0]);
s->cc_op = CC_OP_EFLAGS;
break;
default:
case 0: /* sgdt */
if (mod == 3)
goto illegal_op;
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_movl_T0_env(offsetof(CPUX86State, gdt.limit));
- gen_op_st_T0_A0[OT_WORD + s->mem_index]();
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.limit));
+ gen_op_st_T0_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
- gen_op_movtl_T0_env(offsetof(CPUX86State, gdt.base));
+ tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.base));
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
- gen_op_st_T0_A0[CODE64(s) + OT_LONG + s->mem_index]();
+ gen_op_st_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
break;
case 1:
if (mod == 3) {
if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
s->cpl != 0)
goto illegal_op;
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
#ifdef TARGET_X86_64
if (s->aflag == 2) {
- gen_op_movq_A0_reg[R_EBX]();
- gen_op_addq_A0_AL();
- } else
+ gen_op_movq_A0_reg(R_EAX);
+ } else
#endif
{
- gen_op_movl_A0_reg[R_EBX]();
- gen_op_addl_A0_AL();
+ gen_op_movl_A0_reg(R_EAX);
if (s->aflag == 0)
gen_op_andl_A0_ffff();
}
gen_add_A0_ds_seg(s);
- gen_op_monitor();
+ gen_helper_monitor(cpu_A0);
break;
case 1: /* mwait */
if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
gen_op_set_cc_op(s->cc_op);
s->cc_op = CC_OP_DYNAMIC;
}
- gen_jmp_im(s->pc - s->cs_base);
- gen_op_mwait();
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_mwait(tcg_const_i32(s->pc - pc_start));
gen_eob(s);
break;
default:
goto illegal_op;
}
} else { /* sidt */
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_movl_T0_env(offsetof(CPUX86State, idt.limit));
- gen_op_st_T0_A0[OT_WORD + s->mem_index]();
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.limit));
+ gen_op_st_T0_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
- gen_op_movtl_T0_env(offsetof(CPUX86State, idt.base));
+ tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.base));
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
- gen_op_st_T0_A0[CODE64(s) + OT_LONG + s->mem_index]();
+ gen_op_st_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
}
break;
case 2: /* lgdt */
case 3: /* lidt */
- if (mod == 3)
- goto illegal_op;
- if (s->cpl != 0) {
+ if (mod == 3) {
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ switch(rm) {
+ case 0: /* VMRUN */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe)
+ goto illegal_op;
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ } else {
+ gen_helper_vmrun(tcg_const_i32(s->aflag),
+ tcg_const_i32(s->pc - pc_start));
+ tcg_gen_exit_tb(0);
+ s->is_jmp = 3;
+ }
+ break;
+ case 1: /* VMMCALL */
+ if (!(s->flags & HF_SVME_MASK))
+ goto illegal_op;
+ gen_helper_vmmcall();
+ break;
+ case 2: /* VMLOAD */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe)
+ goto illegal_op;
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ } else {
+ gen_helper_vmload(tcg_const_i32(s->aflag));
+ }
+ break;
+ case 3: /* VMSAVE */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe)
+ goto illegal_op;
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ } else {
+ gen_helper_vmsave(tcg_const_i32(s->aflag));
+ }
+ break;
+ case 4: /* STGI */
+ if ((!(s->flags & HF_SVME_MASK) &&
+ !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) ||
+ !s->pe)
+ goto illegal_op;
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ } else {
+ gen_helper_stgi();
+ }
+ break;
+ case 5: /* CLGI */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe)
+ goto illegal_op;
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ } else {
+ gen_helper_clgi();
+ }
+ break;
+ case 6: /* SKINIT */
+ if ((!(s->flags & HF_SVME_MASK) &&
+ !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) ||
+ !s->pe)
+ goto illegal_op;
+ gen_helper_skinit();
+ break;
+ case 7: /* INVLPGA */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe)
+ goto illegal_op;
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ } else {
+ gen_helper_invlpga(tcg_const_i32(s->aflag));
+ }
+ break;
+ default:
+ goto illegal_op;
+ }
+ } else if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
+ gen_svm_check_intercept(s, pc_start,
+ op==2 ? SVM_EXIT_GDTR_WRITE : SVM_EXIT_IDTR_WRITE);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T1_A0[OT_WORD + s->mem_index]();
+ gen_op_ld_T1_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
- gen_op_ld_T0_A0[CODE64(s) + OT_LONG + s->mem_index]();
+ gen_op_ld_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
if (op == 2) {
- gen_op_movtl_env_T0(offsetof(CPUX86State,gdt.base));
- gen_op_movl_env_T1(offsetof(CPUX86State,gdt.limit));
+ tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,gdt.base));
+ tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,gdt.limit));
} else {
- gen_op_movtl_env_T0(offsetof(CPUX86State,idt.base));
- gen_op_movl_env_T1(offsetof(CPUX86State,idt.limit));
+ tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,idt.base));
+ tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,idt.limit));
}
}
break;
case 4: /* smsw */
- gen_op_movl_T0_env(offsetof(CPUX86State,cr[0]));
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);
+#if defined TARGET_X86_64 && defined WORDS_BIGENDIAN
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]) + 4);
+#else
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]));
+#endif
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 1);
break;
case 6: /* lmsw */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
- gen_op_lmsw_T0();
+ gen_helper_lmsw(cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
#ifdef TARGET_X86_64
if (CODE64(s) && rm == 0) {
/* swapgs */
- gen_op_movtl_T0_env(offsetof(CPUX86State,segs[R_GS].base));
- gen_op_movtl_T1_env(offsetof(CPUX86State,kernelgsbase));
- gen_op_movtl_env_T1(offsetof(CPUX86State,segs[R_GS].base));
- gen_op_movtl_env_T0(offsetof(CPUX86State,kernelgsbase));
- } else
+ tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,segs[R_GS].base));
+ tcg_gen_ld_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,kernelgsbase));
+ tcg_gen_st_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,segs[R_GS].base));
+ tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,kernelgsbase));
+ } else
#endif
{
goto illegal_op;
}
} else {
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_invlpg_A0();
+ gen_helper_invlpg(cpu_A0);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
+ gen_svm_check_intercept(s, pc_start, (b & 2) ? SVM_EXIT_INVD : SVM_EXIT_WBINVD);
/* nothing to do */
}
break;
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
-
+
if (mod == 3) {
- gen_op_mov_TN_reg[OT_LONG][0][rm]();
+ gen_op_mov_TN_reg(OT_LONG, 0, rm);
/* sign extend */
if (d_ot == OT_QUAD)
- gen_op_movslq_T0_T0();
- gen_op_mov_reg_T0[d_ot][reg]();
+ tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ gen_op_mov_reg_T0(d_ot, reg);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (d_ot == OT_QUAD) {
- gen_op_lds_T0_A0[OT_LONG + s->mem_index]();
+ gen_op_lds_T0_A0(OT_LONG + s->mem_index);
} else {
- gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
}
- gen_op_mov_reg_T0[d_ot][reg]();
+ gen_op_mov_reg_T0(d_ot, reg);
}
- } else
+ } else
#endif
{
+ int label1;
+ TCGv t0, t1, t2;
+
if (!s->pe || s->vm86)
goto illegal_op;
- ot = dflag ? OT_LONG : OT_WORD;
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+ t2 = tcg_temp_local_new();
+ ot = OT_WORD;
modrm = ldub_code(s->pc++);
reg = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
rm = modrm & 7;
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);
} else {
- gen_op_mov_TN_reg[ot][0][rm]();
+ gen_op_mov_v_reg(ot, t0, rm);
}
- if (s->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s->cc_op);
- gen_op_arpl();
- s->cc_op = CC_OP_EFLAGS;
+ gen_op_mov_v_reg(ot, t1, reg);
+ tcg_gen_andi_tl(cpu_tmp0, t0, 3);
+ tcg_gen_andi_tl(t1, t1, 3);
+ tcg_gen_movi_tl(t2, 0);
+ label1 = gen_new_label();
+ tcg_gen_brcond_tl(TCG_COND_GE, cpu_tmp0, t1, label1);
+ tcg_gen_andi_tl(t0, t0, ~3);
+ tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_movi_tl(t2, CC_Z);
+ gen_set_label(label1);
if (mod != 3) {
- gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_st_v(ot + s->mem_index, t0, cpu_A0);
} else {
- gen_op_mov_reg_T0[ot][rm]();
+ gen_op_mov_reg_v(ot, rm, t0);
}
- gen_op_arpl_update();
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_compute_eflags(cpu_cc_src);
+ tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z);
+ tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2);
+ s->cc_op = CC_OP_EFLAGS;
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
}
break;
case 0x102: /* lar */
case 0x103: /* lsl */
- if (!s->pe || s->vm86)
- goto illegal_op;
- ot = dflag ? OT_LONG : OT_WORD;
- modrm = ldub_code(s->pc++);
- reg = ((modrm >> 3) & 7) | rex_r;
- gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
- gen_op_mov_TN_reg[ot][1][reg]();
- if (s->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s->cc_op);
- if (b == 0x102)
- gen_op_lar();
- else
- gen_op_lsl();
- s->cc_op = CC_OP_EFLAGS;
- gen_op_mov_reg_T1[ot][reg]();
+ {
+ int label1;
+ TCGv t0;
+ if (!s->pe || s->vm86)
+ goto illegal_op;
+ ot = dflag ? OT_LONG : OT_WORD;
+ modrm = ldub_code(s->pc++);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
+ t0 = tcg_temp_local_new();
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ if (b == 0x102)
+ gen_helper_lar(t0, cpu_T[0]);
+ else
+ gen_helper_lsl(t0, cpu_T[0]);
+ tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z);
+ label1 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);
+ gen_op_mov_reg_v(ot, reg, t0);
+ gen_set_label(label1);
+ s->cc_op = CC_OP_EFLAGS;
+ tcg_temp_free(t0);
+ }
break;
case 0x118:
modrm = ldub_code(s->pc++);
case 3:
case 4:
case 8:
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
if (b & 2) {
- gen_op_mov_TN_reg[ot][0][rm]();
- gen_op_movl_crN_T0(reg);
+ gen_op_mov_TN_reg(ot, 0, rm);
+ gen_helper_write_crN(tcg_const_i32(reg), cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
-#if !defined(CONFIG_USER_ONLY)
- if (reg == 8)
- gen_op_movtl_T0_cr8();
- else
-#endif
- gen_op_movtl_T0_env(offsetof(CPUX86State,cr[reg]));
- gen_op_mov_reg_T0[ot][rm]();
+ gen_helper_read_crN(cpu_T[0], tcg_const_i32(reg));
+ gen_op_mov_reg_T0(ot, rm);
}
break;
default:
if (reg == 4 || reg == 5 || reg >= 8)
goto illegal_op;
if (b & 2) {
- gen_op_mov_TN_reg[ot][0][rm]();
- gen_op_movl_drN_T0(reg);
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);
+ gen_op_mov_TN_reg(ot, 0, rm);
+ gen_helper_movl_drN_T0(tcg_const_i32(reg), cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
- gen_op_movtl_T0_env(offsetof(CPUX86State,dr[reg]));
- gen_op_mov_reg_T0[ot][rm]();
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_DR0 + reg);
+ tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,dr[reg]));
+ gen_op_mov_reg_T0(ot, rm);
}
}
break;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- gen_op_clts();
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
+ gen_helper_clts();
/* abort block because static cpu state changed */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
- /* MMX/SSE/SSE2/PNI support */
+ /* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4 support */
case 0x1c3: /* MOVNTI reg, mem */
if (!(s->cpuid_features & CPUID_SSE2))
goto illegal_op;
op = (modrm >> 3) & 7;
switch(op) {
case 0: /* fxsave */
- if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
+ if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
(s->flags & HF_EM_MASK))
goto illegal_op;
if (s->flags & HF_TS_MASK) {
break;
}
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_fxsave_A0((s->dflag == 2));
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fxsave(cpu_A0, tcg_const_i32((s->dflag == 2)));
break;
case 1: /* fxrstor */
- if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
+ if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
(s->flags & HF_EM_MASK))
goto illegal_op;
if (s->flags & HF_TS_MASK) {
break;
}
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_fxrstor_A0((s->dflag == 2));
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_fxrstor(cpu_A0, tcg_const_i32((s->dflag == 2)));
break;
case 2: /* ldmxcsr */
case 3: /* stmxcsr */
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (op == 2) {
- gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
- gen_op_movl_env_T0(offsetof(CPUX86State, mxcsr));
+ gen_op_ld_T0_A0(OT_LONG + s->mem_index);
+ tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, mxcsr));
} else {
- gen_op_movl_T0_env(offsetof(CPUX86State, mxcsr));
- gen_op_st_T0_A0[OT_LONG + s->mem_index]();
+ tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, mxcsr));
+ gen_op_st_T0_A0(OT_LONG + s->mem_index);
}
break;
case 5: /* lfence */
case 7: /* sfence / clflush */
if ((modrm & 0xc7) == 0xc0) {
/* sfence */
+ /* XXX: also check for cpuid_ext2_features & CPUID_EXT2_EMMX */
if (!(s->cpuid_features & CPUID_SSE))
goto illegal_op;
} else {
goto illegal_op;
}
break;
- case 0x10d: /* prefetch */
+ case 0x10d: /* 3DNow! prefetch(w) */
modrm = ldub_code(s->pc++);
+ mod = (modrm >> 6) & 3;
+ if (mod == 3)
+ goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
/* ignore for now */
break;
case 0x1aa: /* rsm */
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_RSM);
if (!(s->flags & HF_SMM_MASK))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC) {
s->cc_op = CC_OP_DYNAMIC;
}
gen_jmp_im(s->pc - s->cs_base);
- gen_op_rsm();
+ gen_helper_rsm();
gen_eob(s);
break;
+ case 0x1b8: /* SSE4.2 popcnt */
+ if ((prefixes & (PREFIX_REPZ | PREFIX_LOCK | PREFIX_REPNZ)) !=
+ PREFIX_REPZ)
+ goto illegal_op;
+ if (!(s->cpuid_ext_features & CPUID_EXT_POPCNT))
+ goto illegal_op;
+
+ modrm = ldub_code(s->pc++);
+ reg = ((modrm >> 3) & 7);
+
+ if (s->prefix & PREFIX_DATA)
+ ot = OT_WORD;
+ else if (s->dflag != 2)
+ ot = OT_LONG;
+ else
+ ot = OT_QUAD;
+
+ gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
+ gen_helper_popcnt(cpu_T[0], cpu_T[0], tcg_const_i32(ot));
+ gen_op_mov_reg_T0(ot, reg);
+
+ s->cc_op = CC_OP_EFLAGS;
+ break;
+ case 0x10e ... 0x10f:
+ /* 3DNow! instructions, ignore prefixes */
+ s->prefix &= ~(PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA);
case 0x110 ... 0x117:
case 0x128 ... 0x12f:
+ case 0x138 ... 0x13a:
case 0x150 ... 0x177:
case 0x17c ... 0x17f:
case 0x1c2:
}
/* lock generation */
if (s->prefix & PREFIX_LOCK)
- gen_op_unlock();
+ gen_helper_unlock();
return s->pc;
illegal_op:
if (s->prefix & PREFIX_LOCK)
- gen_op_unlock();
+ gen_helper_unlock();
/* XXX: ensure that no lock was generated */
gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);
return s->pc;
}
-#define CC_OSZAPC (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C)
-#define CC_OSZAP (CC_O | CC_S | CC_Z | CC_A | CC_P)
-
-/* flags read by an operation */
-static uint16_t opc_read_flags[NB_OPS] = {
- [INDEX_op_aas] = CC_A,
- [INDEX_op_aaa] = CC_A,
- [INDEX_op_das] = CC_A | CC_C,
- [INDEX_op_daa] = CC_A | CC_C,
-
- /* subtle: due to the incl/decl implementation, C is used */
- [INDEX_op_update_inc_cc] = CC_C,
-
- [INDEX_op_into] = CC_O,
-
- [INDEX_op_jb_subb] = CC_C,
- [INDEX_op_jb_subw] = CC_C,
- [INDEX_op_jb_subl] = CC_C,
-
- [INDEX_op_jz_subb] = CC_Z,
- [INDEX_op_jz_subw] = CC_Z,
- [INDEX_op_jz_subl] = CC_Z,
-
- [INDEX_op_jbe_subb] = CC_Z | CC_C,
- [INDEX_op_jbe_subw] = CC_Z | CC_C,
- [INDEX_op_jbe_subl] = CC_Z | CC_C,
-
- [INDEX_op_js_subb] = CC_S,
- [INDEX_op_js_subw] = CC_S,
- [INDEX_op_js_subl] = CC_S,
-
- [INDEX_op_jl_subb] = CC_O | CC_S,
- [INDEX_op_jl_subw] = CC_O | CC_S,
- [INDEX_op_jl_subl] = CC_O | CC_S,
-
- [INDEX_op_jle_subb] = CC_O | CC_S | CC_Z,
- [INDEX_op_jle_subw] = CC_O | CC_S | CC_Z,
- [INDEX_op_jle_subl] = CC_O | CC_S | CC_Z,
-
- [INDEX_op_loopnzw] = CC_Z,
- [INDEX_op_loopnzl] = CC_Z,
- [INDEX_op_loopzw] = CC_Z,
- [INDEX_op_loopzl] = CC_Z,
-
- [INDEX_op_seto_T0_cc] = CC_O,
- [INDEX_op_setb_T0_cc] = CC_C,
- [INDEX_op_setz_T0_cc] = CC_Z,
- [INDEX_op_setbe_T0_cc] = CC_Z | CC_C,
- [INDEX_op_sets_T0_cc] = CC_S,
- [INDEX_op_setp_T0_cc] = CC_P,
- [INDEX_op_setl_T0_cc] = CC_O | CC_S,
- [INDEX_op_setle_T0_cc] = CC_O | CC_S | CC_Z,
-
- [INDEX_op_setb_T0_subb] = CC_C,
- [INDEX_op_setb_T0_subw] = CC_C,
- [INDEX_op_setb_T0_subl] = CC_C,
-
- [INDEX_op_setz_T0_subb] = CC_Z,
- [INDEX_op_setz_T0_subw] = CC_Z,
- [INDEX_op_setz_T0_subl] = CC_Z,
-
- [INDEX_op_setbe_T0_subb] = CC_Z | CC_C,
- [INDEX_op_setbe_T0_subw] = CC_Z | CC_C,
- [INDEX_op_setbe_T0_subl] = CC_Z | CC_C,
-
- [INDEX_op_sets_T0_subb] = CC_S,
- [INDEX_op_sets_T0_subw] = CC_S,
- [INDEX_op_sets_T0_subl] = CC_S,
-
- [INDEX_op_setl_T0_subb] = CC_O | CC_S,
- [INDEX_op_setl_T0_subw] = CC_O | CC_S,
- [INDEX_op_setl_T0_subl] = CC_O | CC_S,
-
- [INDEX_op_setle_T0_subb] = CC_O | CC_S | CC_Z,
- [INDEX_op_setle_T0_subw] = CC_O | CC_S | CC_Z,
- [INDEX_op_setle_T0_subl] = CC_O | CC_S | CC_Z,
-
- [INDEX_op_movl_T0_eflags] = CC_OSZAPC,
- [INDEX_op_cmc] = CC_C,
- [INDEX_op_salc] = CC_C,
-
- /* needed for correct flag optimisation before string ops */
- [INDEX_op_jnz_ecxw] = CC_OSZAPC,
- [INDEX_op_jnz_ecxl] = CC_OSZAPC,
- [INDEX_op_jz_ecxw] = CC_OSZAPC,
- [INDEX_op_jz_ecxl] = CC_OSZAPC,
-
-#ifdef TARGET_X86_64
- [INDEX_op_jb_subq] = CC_C,
- [INDEX_op_jz_subq] = CC_Z,
- [INDEX_op_jbe_subq] = CC_Z | CC_C,
- [INDEX_op_js_subq] = CC_S,
- [INDEX_op_jl_subq] = CC_O | CC_S,
- [INDEX_op_jle_subq] = CC_O | CC_S | CC_Z,
-
- [INDEX_op_loopnzq] = CC_Z,
- [INDEX_op_loopzq] = CC_Z,
-
- [INDEX_op_setb_T0_subq] = CC_C,
- [INDEX_op_setz_T0_subq] = CC_Z,
- [INDEX_op_setbe_T0_subq] = CC_Z | CC_C,
- [INDEX_op_sets_T0_subq] = CC_S,
- [INDEX_op_setl_T0_subq] = CC_O | CC_S,
- [INDEX_op_setle_T0_subq] = CC_O | CC_S | CC_Z,
-
- [INDEX_op_jnz_ecxq] = CC_OSZAPC,
- [INDEX_op_jz_ecxq] = CC_OSZAPC,
-#endif
-
-#define DEF_READF(SUFFIX)\
- [INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_C,\
- X86_64_DEF([INDEX_op_adcq ## SUFFIX ## _T0_T1_cc] = CC_C,)\
- [INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_C,\
- X86_64_DEF([INDEX_op_sbbq ## SUFFIX ## _T0_T1_cc] = CC_C,)\
-\
- [INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_C,\
- X86_64_DEF([INDEX_op_rclq ## SUFFIX ## _T0_T1_cc] = CC_C,)\
- [INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_C,\
- X86_64_DEF([INDEX_op_rcrq ## SUFFIX ## _T0_T1_cc] = CC_C,)
-
- DEF_READF( )
- DEF_READF(_raw)
-#ifndef CONFIG_USER_ONLY
- DEF_READF(_kernel)
- DEF_READF(_user)
-#endif
-};
-
-/* flags written by an operation */
-static uint16_t opc_write_flags[NB_OPS] = {
- [INDEX_op_update2_cc] = CC_OSZAPC,
- [INDEX_op_update1_cc] = CC_OSZAPC,
- [INDEX_op_cmpl_T0_T1_cc] = CC_OSZAPC,
- [INDEX_op_update_neg_cc] = CC_OSZAPC,
- /* subtle: due to the incl/decl implementation, C is used */
- [INDEX_op_update_inc_cc] = CC_OSZAPC,
- [INDEX_op_testl_T0_T1_cc] = CC_OSZAPC,
-
- [INDEX_op_mulb_AL_T0] = CC_OSZAPC,
- [INDEX_op_mulw_AX_T0] = CC_OSZAPC,
- [INDEX_op_mull_EAX_T0] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_mulq_EAX_T0] = CC_OSZAPC,)
- [INDEX_op_imulb_AL_T0] = CC_OSZAPC,
- [INDEX_op_imulw_AX_T0] = CC_OSZAPC,
- [INDEX_op_imull_EAX_T0] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_imulq_EAX_T0] = CC_OSZAPC,)
- [INDEX_op_imulw_T0_T1] = CC_OSZAPC,
- [INDEX_op_imull_T0_T1] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_imulq_T0_T1] = CC_OSZAPC,)
-
- /* sse */
- [INDEX_op_ucomiss] = CC_OSZAPC,
- [INDEX_op_ucomisd] = CC_OSZAPC,
- [INDEX_op_comiss] = CC_OSZAPC,
- [INDEX_op_comisd] = CC_OSZAPC,
-
- /* bcd */
- [INDEX_op_aam] = CC_OSZAPC,
- [INDEX_op_aad] = CC_OSZAPC,
- [INDEX_op_aas] = CC_OSZAPC,
- [INDEX_op_aaa] = CC_OSZAPC,
- [INDEX_op_das] = CC_OSZAPC,
- [INDEX_op_daa] = CC_OSZAPC,
-
- [INDEX_op_movb_eflags_T0] = CC_S | CC_Z | CC_A | CC_P | CC_C,
- [INDEX_op_movw_eflags_T0] = CC_OSZAPC,
- [INDEX_op_movl_eflags_T0] = CC_OSZAPC,
- [INDEX_op_movw_eflags_T0_io] = CC_OSZAPC,
- [INDEX_op_movl_eflags_T0_io] = CC_OSZAPC,
- [INDEX_op_movw_eflags_T0_cpl0] = CC_OSZAPC,
- [INDEX_op_movl_eflags_T0_cpl0] = CC_OSZAPC,
- [INDEX_op_clc] = CC_C,
- [INDEX_op_stc] = CC_C,
- [INDEX_op_cmc] = CC_C,
-
- [INDEX_op_btw_T0_T1_cc] = CC_OSZAPC,
- [INDEX_op_btl_T0_T1_cc] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_btq_T0_T1_cc] = CC_OSZAPC,)
- [INDEX_op_btsw_T0_T1_cc] = CC_OSZAPC,
- [INDEX_op_btsl_T0_T1_cc] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_btsq_T0_T1_cc] = CC_OSZAPC,)
- [INDEX_op_btrw_T0_T1_cc] = CC_OSZAPC,
- [INDEX_op_btrl_T0_T1_cc] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_btrq_T0_T1_cc] = CC_OSZAPC,)
- [INDEX_op_btcw_T0_T1_cc] = CC_OSZAPC,
- [INDEX_op_btcl_T0_T1_cc] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_btcq_T0_T1_cc] = CC_OSZAPC,)
-
- [INDEX_op_bsfw_T0_cc] = CC_OSZAPC,
- [INDEX_op_bsfl_T0_cc] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_bsfq_T0_cc] = CC_OSZAPC,)
- [INDEX_op_bsrw_T0_cc] = CC_OSZAPC,
- [INDEX_op_bsrl_T0_cc] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_bsrq_T0_cc] = CC_OSZAPC,)
-
- [INDEX_op_cmpxchgb_T0_T1_EAX_cc] = CC_OSZAPC,
- [INDEX_op_cmpxchgw_T0_T1_EAX_cc] = CC_OSZAPC,
- [INDEX_op_cmpxchgl_T0_T1_EAX_cc] = CC_OSZAPC,
- X86_64_DEF([INDEX_op_cmpxchgq_T0_T1_EAX_cc] = CC_OSZAPC,)
-
- [INDEX_op_cmpxchg8b] = CC_Z,
- [INDEX_op_lar] = CC_Z,
- [INDEX_op_lsl] = CC_Z,
- [INDEX_op_verr] = CC_Z,
- [INDEX_op_verw] = CC_Z,
- [INDEX_op_fcomi_ST0_FT0] = CC_Z | CC_P | CC_C,
- [INDEX_op_fucomi_ST0_FT0] = CC_Z | CC_P | CC_C,
-
-#define DEF_WRITEF(SUFFIX)\
- [INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_adcq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
- [INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_sbbq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
-\
- [INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- [INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- [INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- X86_64_DEF([INDEX_op_rolq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\
- [INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- [INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- [INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- X86_64_DEF([INDEX_op_rorq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\
-\
- [INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- [INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- [INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- X86_64_DEF([INDEX_op_rclq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\
- [INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- [INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- [INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
- X86_64_DEF([INDEX_op_rcrq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\
-\
- [INDEX_op_shlb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_shlw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_shll ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_shlq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
-\
- [INDEX_op_shrb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_shrw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_shrl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_shrq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
-\
- [INDEX_op_sarb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_sarw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- [INDEX_op_sarl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_sarq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
-\
- [INDEX_op_shldw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
- [INDEX_op_shldl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_shldq ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,)\
- [INDEX_op_shldw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
- [INDEX_op_shldl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_shldq ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,)\
-\
- [INDEX_op_shrdw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
- [INDEX_op_shrdl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_shrdq ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,)\
- [INDEX_op_shrdw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
- [INDEX_op_shrdl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_shrdq ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,)\
-\
- [INDEX_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\
- [INDEX_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\
- [INDEX_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\
- X86_64_DEF([INDEX_op_cmpxchgq ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,)
-
-
- DEF_WRITEF( )
- DEF_WRITEF(_raw)
-#ifndef CONFIG_USER_ONLY
- DEF_WRITEF(_kernel)
- DEF_WRITEF(_user)
-#endif
-};
-
-/* simpler form of an operation if no flags need to be generated */
-static uint16_t opc_simpler[NB_OPS] = {
- [INDEX_op_update2_cc] = INDEX_op_nop,
- [INDEX_op_update1_cc] = INDEX_op_nop,
- [INDEX_op_update_neg_cc] = INDEX_op_nop,
-#if 0
- /* broken: CC_OP logic must be rewritten */
- [INDEX_op_update_inc_cc] = INDEX_op_nop,
-#endif
-
- [INDEX_op_shlb_T0_T1_cc] = INDEX_op_shlb_T0_T1,
- [INDEX_op_shlw_T0_T1_cc] = INDEX_op_shlw_T0_T1,
- [INDEX_op_shll_T0_T1_cc] = INDEX_op_shll_T0_T1,
- X86_64_DEF([INDEX_op_shlq_T0_T1_cc] = INDEX_op_shlq_T0_T1,)
-
- [INDEX_op_shrb_T0_T1_cc] = INDEX_op_shrb_T0_T1,
- [INDEX_op_shrw_T0_T1_cc] = INDEX_op_shrw_T0_T1,
- [INDEX_op_shrl_T0_T1_cc] = INDEX_op_shrl_T0_T1,
- X86_64_DEF([INDEX_op_shrq_T0_T1_cc] = INDEX_op_shrq_T0_T1,)
-
- [INDEX_op_sarb_T0_T1_cc] = INDEX_op_sarb_T0_T1,
- [INDEX_op_sarw_T0_T1_cc] = INDEX_op_sarw_T0_T1,
- [INDEX_op_sarl_T0_T1_cc] = INDEX_op_sarl_T0_T1,
- X86_64_DEF([INDEX_op_sarq_T0_T1_cc] = INDEX_op_sarq_T0_T1,)
-
-#define DEF_SIMPLER(SUFFIX)\
- [INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolb ## SUFFIX ## _T0_T1,\
- [INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolw ## SUFFIX ## _T0_T1,\
- [INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = INDEX_op_roll ## SUFFIX ## _T0_T1,\
- X86_64_DEF([INDEX_op_rolq ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolq ## SUFFIX ## _T0_T1,)\
-\
- [INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorb ## SUFFIX ## _T0_T1,\
- [INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorw ## SUFFIX ## _T0_T1,\
- [INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorl ## SUFFIX ## _T0_T1,\
- X86_64_DEF([INDEX_op_rorq ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorq ## SUFFIX ## _T0_T1,)
-
- DEF_SIMPLER( )
- DEF_SIMPLER(_raw)
-#ifndef CONFIG_USER_ONLY
- DEF_SIMPLER(_kernel)
- DEF_SIMPLER(_user)
-#endif
-};
-
void optimize_flags_init(void)
{
- int i;
- /* put default values in arrays */
- for(i = 0; i < NB_OPS; i++) {
- if (opc_simpler[i] == 0)
- opc_simpler[i] = i;
- }
-}
-
-/* CPU flags computation optimization: we move backward thru the
- generated code to see which flags are needed. The operation is
- modified if suitable */
-static void optimize_flags(uint16_t *opc_buf, int opc_buf_len)
-{
- uint16_t *opc_ptr;
- int live_flags, write_flags, op;
-
- opc_ptr = opc_buf + opc_buf_len;
- /* live_flags contains the flags needed by the next instructions
- in the code. At the end of the block, we consider that all the
- flags are live. */
- live_flags = CC_OSZAPC;
- while (opc_ptr > opc_buf) {
- op = *--opc_ptr;
- /* if none of the flags written by the instruction is used,
- then we can try to find a simpler instruction */
- write_flags = opc_write_flags[op];
- if ((live_flags & write_flags) == 0) {
- *opc_ptr = opc_simpler[op];
- }
- /* compute the live flags before the instruction */
- live_flags &= ~write_flags;
- live_flags |= opc_read_flags[op];
- }
+#if TCG_TARGET_REG_BITS == 32
+ assert(sizeof(CCTable) == (1 << 3));
+#else
+ assert(sizeof(CCTable) == (1 << 4));
+#endif
+ cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+ cpu_cc_op = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUState, cc_op), "cc_op");
+ cpu_cc_src = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_src),
+ "cc_src");
+ cpu_cc_dst = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_dst),
+ "cc_dst");
+ cpu_cc_tmp = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_tmp),
+ "cc_tmp");
+
+ /* register helpers */
+#define GEN_HELPER 2
+#include "helper.h"
}
/* generate intermediate code in gen_opc_buf and gen_opparam_buf for
basic block 'tb'. If search_pc is TRUE, also generate PC
information for each intermediate instruction. */
-static inline int gen_intermediate_code_internal(CPUState *env,
- TranslationBlock *tb,
- int search_pc)
+static inline void gen_intermediate_code_internal(CPUState *env,
+ TranslationBlock *tb,
+ int search_pc)
{
DisasContext dc1, *dc = &dc1;
target_ulong pc_ptr;
uint16_t *gen_opc_end;
- int flags, j, lj, cflags;
+ CPUBreakpoint *bp;
+ int j, lj, cflags;
+ uint64_t flags;
target_ulong pc_start;
target_ulong cs_base;
-
+ int num_insns;
+ int max_insns;
+
/* generate intermediate code */
pc_start = tb->pc;
cs_base = tb->cs_base;
}
dc->cpuid_features = env->cpuid_features;
dc->cpuid_ext_features = env->cpuid_ext_features;
+ dc->cpuid_ext2_features = env->cpuid_ext2_features;
+ dc->cpuid_ext3_features = env->cpuid_ext3_features;
#ifdef TARGET_X86_64
dc->lma = (flags >> HF_LMA_SHIFT) & 1;
dc->code64 = (flags >> HF_CS64_SHIFT) & 1;
printf("ERROR addseg\n");
#endif
- gen_opc_ptr = gen_opc_buf;
+ cpu_T[0] = tcg_temp_new();
+ cpu_T[1] = tcg_temp_new();
+ cpu_A0 = tcg_temp_new();
+ cpu_T3 = tcg_temp_new();
+
+ cpu_tmp0 = tcg_temp_new();
+ cpu_tmp1_i64 = tcg_temp_new_i64();
+ cpu_tmp2_i32 = tcg_temp_new_i32();
+ cpu_tmp3_i32 = tcg_temp_new_i32();
+ cpu_tmp4 = tcg_temp_new();
+ cpu_tmp5 = tcg_temp_new();
+ cpu_tmp6 = tcg_temp_new();
+ cpu_ptr0 = tcg_temp_new_ptr();
+ cpu_ptr1 = tcg_temp_new_ptr();
+
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
- gen_opparam_ptr = gen_opparam_buf;
- nb_gen_labels = 0;
dc->is_jmp = DISAS_NEXT;
pc_ptr = pc_start;
lj = -1;
+ num_insns = 0;
+ max_insns = tb->cflags & CF_COUNT_MASK;
+ if (max_insns == 0)
+ max_insns = CF_COUNT_MASK;
+ gen_icount_start();
for(;;) {
- if (env->nb_breakpoints > 0) {
- for(j = 0; j < env->nb_breakpoints; j++) {
- if (env->breakpoints[j] == pc_ptr) {
+ if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {
+ TAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ if (bp->pc == pc_ptr &&
+ !((bp->flags & BP_CPU) && (tb->flags & HF_RF_MASK))) {
gen_debug(dc, pc_ptr - dc->cs_base);
break;
}
gen_opc_pc[lj] = pc_ptr;
gen_opc_cc_op[lj] = dc->cc_op;
gen_opc_instr_start[lj] = 1;
+ gen_opc_icount[lj] = num_insns;
}
+ if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+ gen_io_start();
+
pc_ptr = disas_insn(dc, pc_ptr);
+ num_insns++;
/* stop translation if indicated */
if (dc->is_jmp)
break;
/* if irq were inhibited with HF_INHIBIT_IRQ_MASK, we clear
the flag and abort the translation to give the irqs a
change to be happen */
- if (dc->tf || dc->singlestep_enabled ||
- (flags & HF_INHIBIT_IRQ_MASK) ||
- (cflags & CF_SINGLE_INSN)) {
+ if (dc->tf || dc->singlestep_enabled ||
+ (flags & HF_INHIBIT_IRQ_MASK)) {
gen_jmp_im(pc_ptr - dc->cs_base);
gen_eob(dc);
break;
}
/* if too long translation, stop generation too */
if (gen_opc_ptr >= gen_opc_end ||
- (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32)) {
+ (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32) ||
+ num_insns >= max_insns) {
+ gen_jmp_im(pc_ptr - dc->cs_base);
+ gen_eob(dc);
+ break;
+ }
+ if (singlestep) {
gen_jmp_im(pc_ptr - dc->cs_base);
gen_eob(dc);
break;
}
}
+ if (tb->cflags & CF_LAST_IO)
+ gen_io_end();
+ gen_icount_end(tb, num_insns);
*gen_opc_ptr = INDEX_op_end;
/* we don't forget to fill the last values */
if (search_pc) {
while (lj <= j)
gen_opc_instr_start[lj++] = 0;
}
-
+
#ifdef DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_CPU) {
- cpu_dump_state(env, logfile, fprintf, X86_DUMP_CCOP);
- }
- if (loglevel & CPU_LOG_TB_IN_ASM) {
+ log_cpu_state_mask(CPU_LOG_TB_CPU, env, X86_DUMP_CCOP);
+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
int disas_flags;
- fprintf(logfile, "----------------\n");
- fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
+ qemu_log("----------------\n");
+ qemu_log("IN: %s\n", lookup_symbol(pc_start));
#ifdef TARGET_X86_64
if (dc->code64)
disas_flags = 2;
else
#endif
disas_flags = !dc->code32;
- target_disas(logfile, pc_start, pc_ptr - pc_start, disas_flags);
- fprintf(logfile, "\n");
- if (loglevel & CPU_LOG_TB_OP) {
- fprintf(logfile, "OP:\n");
- dump_ops(gen_opc_buf, gen_opparam_buf);
- fprintf(logfile, "\n");
- }
+ log_target_disas(pc_start, pc_ptr - pc_start, disas_flags);
+ qemu_log("\n");
}
#endif
- /* optimize flag computations */
- optimize_flags(gen_opc_buf, gen_opc_ptr - gen_opc_buf);
-
-#ifdef DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_OP_OPT) {
- fprintf(logfile, "AFTER FLAGS OPT:\n");
- dump_ops(gen_opc_buf, gen_opparam_buf);
- fprintf(logfile, "\n");
- }
-#endif
- if (!search_pc)
+ if (!search_pc) {
tb->size = pc_ptr - pc_start;
- return 0;
+ tb->icount = num_insns;
+ }
}
-int gen_intermediate_code(CPUState *env, TranslationBlock *tb)
+void gen_intermediate_code(CPUState *env, TranslationBlock *tb)
{
- return gen_intermediate_code_internal(env, tb, 0);
+ gen_intermediate_code_internal(env, tb, 0);
}
-int gen_intermediate_code_pc(CPUState *env, TranslationBlock *tb)
+void gen_intermediate_code_pc(CPUState *env, TranslationBlock *tb)
{
- return gen_intermediate_code_internal(env, tb, 1);
+ gen_intermediate_code_internal(env, tb, 1);
}
+void gen_pc_load(CPUState *env, TranslationBlock *tb,
+ unsigned long searched_pc, int pc_pos, void *puc)
+{
+ int cc_op;
+#ifdef DEBUG_DISAS
+ if (qemu_loglevel_mask(CPU_LOG_TB_OP)) {
+ int i;
+ qemu_log("RESTORE:\n");
+ for(i = 0;i <= pc_pos; i++) {
+ if (gen_opc_instr_start[i]) {
+ qemu_log("0x%04x: " TARGET_FMT_lx "\n", i, gen_opc_pc[i]);
+ }
+ }
+ qemu_log("spc=0x%08lx pc_pos=0x%x eip=" TARGET_FMT_lx " cs_base=%x\n",
+ searched_pc, pc_pos, gen_opc_pc[pc_pos] - tb->cs_base,
+ (uint32_t)tb->cs_base);
+ }
+#endif
+ env->eip = gen_opc_pc[pc_pos] - tb->cs_base;
+ cc_op = gen_opc_cc_op[pc_pos];
+ if (cc_op != CC_OP_DYNAMIC)
+ env->cc_op = cc_op;
+}
projects / qemu / blobdiff