#include "cpu.h"
#include "exec-all.h"
#include "disas.h"
-#include "helper.h"
#include "tcg-op.h"
#include "qemu-common.h"
+#include "helper.h"
+#define GEN_HELPER 1
+#include "helper.h"
+
#define CPU_SINGLE_STEP 0x1
#define CPU_BRANCH_STEP 0x2
#define GDBSTUB_SINGLE_STEP 0x4
/* Code translation helpers */
/* global register indexes */
-static TCGv cpu_env;
+static TCGv_ptr cpu_env;
static char cpu_reg_names[10*3 + 22*4 /* GPR */
#if !defined(TARGET_PPC64)
+ 10*4 + 22*5 /* SPE GPRh */
#if !defined(TARGET_PPC64)
static TCGv cpu_gprh[32];
#endif
-static TCGv cpu_fpr[32];
-static TCGv cpu_avrh[32], cpu_avrl[32];
-static TCGv cpu_crf[8];
+static TCGv_i64 cpu_fpr[32];
+static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
+static TCGv_i32 cpu_crf[8];
static TCGv cpu_nip;
static TCGv cpu_ctr;
static TCGv cpu_lr;
+static TCGv cpu_xer;
+static TCGv_i32 cpu_fpscr;
/* dyngen register indexes */
static TCGv cpu_T[3];
#if defined(TARGET_PPC64)
#define cpu_T64 cpu_T
#else
-static TCGv cpu_T64[3];
+static TCGv_i64 cpu_T64[3];
#endif
-static TCGv cpu_FT[3];
-static TCGv cpu_AVRh[3], cpu_AVRl[3];
+static TCGv_i64 cpu_FT[3];
+static TCGv_i64 cpu_AVRh[3], cpu_AVRl[3];
#include "gen-icount.h"
if (done_init)
return;
- cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
+ cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
#if TARGET_LONG_BITS > HOST_LONG_BITS
- cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
- TCG_AREG0, offsetof(CPUState, t0), "T0");
- cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
- TCG_AREG0, offsetof(CPUState, t1), "T1");
- cpu_T[2] = tcg_global_mem_new(TCG_TYPE_TL,
- TCG_AREG0, offsetof(CPUState, t2), "T2");
+ cpu_T[0] = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, t0), "T0");
+ cpu_T[1] = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, t1), "T1");
+ cpu_T[2] = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, t2), "T2");
#else
- cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
- cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
- cpu_T[2] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "T2");
+ cpu_T[0] = tcg_global_reg_new(TCG_AREG1, "T0");
+ cpu_T[1] = tcg_global_reg_new(TCG_AREG2, "T1");
+#ifdef HOST_I386
+ /* XXX: This is a temporary workaround for i386.
+ * On i386 qemu_st32 runs out of registers.
+ * The proper fix is to remove cpu_T.
+ */
+ cpu_T[2] = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, t2), "T2");
+#else
+ cpu_T[2] = tcg_global_reg_new(TCG_AREG3, "T2");
+#endif
#endif
#if !defined(TARGET_PPC64)
- cpu_T64[0] = tcg_global_mem_new(TCG_TYPE_I64,
- TCG_AREG0, offsetof(CPUState, t0_64),
- "T0_64");
- cpu_T64[1] = tcg_global_mem_new(TCG_TYPE_I64,
- TCG_AREG0, offsetof(CPUState, t1_64),
- "T1_64");
- cpu_T64[2] = tcg_global_mem_new(TCG_TYPE_I64,
- TCG_AREG0, offsetof(CPUState, t2_64),
- "T2_64");
-#endif
-
- cpu_FT[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
- offsetof(CPUState, ft0), "FT0");
- cpu_FT[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
- offsetof(CPUState, ft1), "FT1");
- cpu_FT[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
- offsetof(CPUState, ft2), "FT2");
-
- cpu_AVRh[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ cpu_T64[0] = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUState, t0_64),
+ "T0_64");
+ cpu_T64[1] = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUState, t1_64),
+ "T1_64");
+ cpu_T64[2] = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUState, t2_64),
+ "T2_64");
+#endif
+
+ cpu_FT[0] = tcg_global_mem_new_i64(TCG_AREG0,
+ offsetof(CPUState, ft0), "FT0");
+ cpu_FT[1] = tcg_global_mem_new_i64(TCG_AREG0,
+ offsetof(CPUState, ft1), "FT1");
+ cpu_FT[2] = tcg_global_mem_new_i64(TCG_AREG0,
+ offsetof(CPUState, ft2), "FT2");
+
+ cpu_AVRh[0] = tcg_global_mem_new_i64(TCG_AREG0,
offsetof(CPUState, avr0.u64[0]), "AVR0H");
- cpu_AVRl[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ cpu_AVRl[0] = tcg_global_mem_new_i64(TCG_AREG0,
offsetof(CPUState, avr0.u64[1]), "AVR0L");
- cpu_AVRh[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ cpu_AVRh[1] = tcg_global_mem_new_i64(TCG_AREG0,
offsetof(CPUState, avr1.u64[0]), "AVR1H");
- cpu_AVRl[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ cpu_AVRl[1] = tcg_global_mem_new_i64(TCG_AREG0,
offsetof(CPUState, avr1.u64[1]), "AVR1L");
- cpu_AVRh[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ cpu_AVRh[2] = tcg_global_mem_new_i64(TCG_AREG0,
offsetof(CPUState, avr2.u64[0]), "AVR2H");
- cpu_AVRl[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ cpu_AVRl[2] = tcg_global_mem_new_i64(TCG_AREG0,
offsetof(CPUState, avr2.u64[1]), "AVR2L");
p = cpu_reg_names;
for (i = 0; i < 8; i++) {
sprintf(p, "crf%d", i);
- cpu_crf[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
- offsetof(CPUState, crf[i]), p);
+ cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUState, crf[i]), p);
p += 5;
}
for (i = 0; i < 32; i++) {
sprintf(p, "r%d", i);
- cpu_gpr[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
+ cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, gpr[i]), p);
p += (i < 10) ? 3 : 4;
#if !defined(TARGET_PPC64)
sprintf(p, "r%dH", i);
- cpu_gprh[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
- offsetof(CPUState, gprh[i]), p);
+ cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUState, gprh[i]), p);
p += (i < 10) ? 4 : 5;
#endif
sprintf(p, "fp%d", i);
- cpu_fpr[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
- offsetof(CPUState, fpr[i]), p);
+ cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
+ offsetof(CPUState, fpr[i]), p);
p += (i < 10) ? 4 : 5;
sprintf(p, "avr%dH", i);
- cpu_avrh[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
offsetof(CPUState, avr[i].u64[0]), p);
p += (i < 10) ? 6 : 7;
sprintf(p, "avr%dL", i);
- cpu_avrl[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
offsetof(CPUState, avr[i].u64[1]), p);
p += (i < 10) ? 6 : 7;
}
- cpu_nip = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
+ cpu_nip = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, nip), "nip");
- cpu_ctr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
+ cpu_ctr = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, ctr), "ctr");
- cpu_lr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
+ cpu_lr = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, lr), "lr");
+ cpu_xer = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, xer), "xer");
+
+ cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUState, fpscr), "fpscr");
+
/* register helpers */
-#undef DEF_HELPER
-#define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
+#define GEN_HELPER 2
#include "helper.h"
done_init = 1;
#endif
};
-static always_inline void gen_set_Rc0 (DisasContext *ctx)
-{
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_cmpi_64(0);
- else
-#endif
- gen_op_cmpi(0);
- gen_op_set_Rc0();
-}
-
static always_inline void gen_reset_fpstatus (void)
{
#ifdef CONFIG_SOFTFLOAT
*gen_fprf_ptr++ = gen_opc_ptr;
#endif
gen_op_compute_fprf(1);
- if (unlikely(set_rc))
- tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
+ if (unlikely(set_rc)) {
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_T[0]);
+ tcg_gen_andi_i32(cpu_crf[1], cpu_crf[1], 0xf);
+ }
gen_op_float_check_status();
} else if (unlikely(set_rc)) {
/* We always need to compute fpcc */
gen_op_compute_fprf(0);
- tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_T[0]);
+ tcg_gen_andi_i32(cpu_crf[1], cpu_crf[1], 0xf);
if (set_fprf)
gen_op_float_check_status();
}
.handler = gen_invalid,
};
-/*** Integer arithmetic ***/
-#define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \
-GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
-}
-
-#define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \
-GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
-}
-
-#define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
-GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
-}
-#define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \
-GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
-}
-
-/* Two operands arithmetic functions */
-#define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \
-__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \
-__GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
+/*** Integer comparison ***/
-/* Two operands arithmetic functions with no overflow allowed */
-#define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \
-__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
+static always_inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
+{
+ int l1, l2, l3;
-/* One operand arithmetic functions */
-#define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
-__GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
-__GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type)
+ tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer);
+ tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO);
+ tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
-#if defined(TARGET_PPC64)
-#define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \
-GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
- if (ctx->sf_mode) \
- gen_op_##name##_64(); \
- else \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ l3 = gen_new_label();
+ if (s) {
+ tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1);
+ tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
+ } else {
+ tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
+ tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2);
+ }
+ tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
+ tcg_gen_br(l3);
+ gen_set_label(l1);
+ tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
+ tcg_gen_br(l3);
+ gen_set_label(l2);
+ tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
+ gen_set_label(l3);
}
-#define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \
-GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
- if (ctx->sf_mode) \
- gen_op_##name##_64(); \
- else \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
+static always_inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
+{
+ TCGv t0 = tcg_const_local_tl(arg1);
+ gen_op_cmp(arg0, t0, s, crf);
+ tcg_temp_free(t0);
}
-#define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
-GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- if (ctx->sf_mode) \
- gen_op_##name##_64(); \
- else \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
-}
-#define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \
-GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- if (ctx->sf_mode) \
- gen_op_##name##_64(); \
- else \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
+#if defined(TARGET_PPC64)
+static always_inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
+{
+ TCGv t0, t1;
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+ if (s) {
+ tcg_gen_ext32s_tl(t0, arg0);
+ tcg_gen_ext32s_tl(t1, arg1);
+ } else {
+ tcg_gen_ext32u_tl(t0, arg0);
+ tcg_gen_ext32u_tl(t1, arg1);
+ }
+ gen_op_cmp(t0, t1, s, crf);
+ tcg_temp_free(t1);
+ tcg_temp_free(t0);
}
-/* Two operands arithmetic functions */
-#define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \
-__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \
-__GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
-
-/* Two operands arithmetic functions with no overflow allowed */
-#define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \
-__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
-
-/* One operand arithmetic functions */
-#define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
-__GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
-__GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type)
-#else
-#define GEN_INT_ARITH2_64 GEN_INT_ARITH2
-#define GEN_INT_ARITHN_64 GEN_INT_ARITHN
-#define GEN_INT_ARITH1_64 GEN_INT_ARITH1
-#endif
-
-/* add add. addo addo. */
-static always_inline void gen_op_add (void)
+static always_inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
{
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ TCGv t0 = tcg_const_local_tl(arg1);
+ gen_op_cmp32(arg0, t0, s, crf);
+ tcg_temp_free(t0);
}
-static always_inline void gen_op_addo (void)
+#endif
+
+static always_inline void gen_set_Rc0 (DisasContext *ctx, TCGv reg)
{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_check_addo();
-}
#if defined(TARGET_PPC64)
-#define gen_op_add_64 gen_op_add
-static always_inline void gen_op_addo_64 (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_check_addo_64();
-}
+ if (!(ctx->sf_mode))
+ gen_op_cmpi32(reg, 0, 1, 0);
+ else
#endif
-GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER);
-/* addc addc. addco addco. */
-static always_inline void gen_op_addc (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_check_addc();
+ gen_op_cmpi(reg, 0, 1, 0);
}
-static always_inline void gen_op_addco (void)
+
+/* cmp */
+GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER)
{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_check_addc();
- gen_op_check_addo();
-}
#if defined(TARGET_PPC64)
-static always_inline void gen_op_addc_64 (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_check_addc_64();
-}
-static always_inline void gen_op_addco_64 (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_check_addc_64();
- gen_op_check_addo_64();
-}
+ if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
+ gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
+ 1, crfD(ctx->opcode));
+ else
#endif
-GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER);
-/* adde adde. addeo addeo. */
-static always_inline void gen_op_addeo (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- gen_op_adde();
- gen_op_check_addo();
-}
-#if defined(TARGET_PPC64)
-static always_inline void gen_op_addeo_64 (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- gen_op_adde_64();
- gen_op_check_addo_64();
+ gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
+ 1, crfD(ctx->opcode));
}
-#endif
-GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER);
-/* addme addme. addmeo addmeo. */
-static always_inline void gen_op_addme (void)
+
+/* cmpi */
+GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
{
- tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
- gen_op_add_me();
-}
#if defined(TARGET_PPC64)
-static always_inline void gen_op_addme_64 (void)
-{
- tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
- gen_op_add_me_64();
-}
+ if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
+ gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
+ 1, crfD(ctx->opcode));
+ else
#endif
-GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER);
-/* addze addze. addzeo addzeo. */
-static always_inline void gen_op_addze (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- gen_op_add_ze();
- gen_op_check_addc();
+ gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
+ 1, crfD(ctx->opcode));
}
-static always_inline void gen_op_addzeo (void)
+
+/* cmpl */
+GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER)
{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- gen_op_add_ze();
- gen_op_check_addc();
- gen_op_check_addo();
-}
#if defined(TARGET_PPC64)
-static always_inline void gen_op_addze_64 (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- gen_op_add_ze();
- gen_op_check_addc_64();
-}
-static always_inline void gen_op_addzeo_64 (void)
-{
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- gen_op_add_ze();
- gen_op_check_addc_64();
- gen_op_check_addo_64();
-}
+ if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
+ gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
+ 0, crfD(ctx->opcode));
+ else
#endif
-GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER);
-/* divw divw. divwo divwo. */
-GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER);
-/* divwu divwu. divwuo divwuo. */
-GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER);
-/* mulhw mulhw. */
-GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER);
-/* mulhwu mulhwu. */
-GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER);
-/* mullw mullw. mullwo mullwo. */
-GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER);
-/* neg neg. nego nego. */
-GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER);
-/* subf subf. subfo subfo. */
-static always_inline void gen_op_subf (void)
-{
- tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
+ 0, crfD(ctx->opcode));
}
-static always_inline void gen_op_subfo (void)
+
+/* cmpli */
+GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
{
- tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- gen_op_check_addo();
-}
#if defined(TARGET_PPC64)
-#define gen_op_subf_64 gen_op_subf
-static always_inline void gen_op_subfo_64 (void)
-{
- tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- gen_op_check_addo_64();
-}
+ if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
+ gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
+ 0, crfD(ctx->opcode));
+ else
#endif
-GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER);
-/* subfc subfc. subfco subfco. */
-static always_inline void gen_op_subfc (void)
-{
- tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- gen_op_check_subfc();
+ gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
+ 0, crfD(ctx->opcode));
}
-static always_inline void gen_op_subfco (void)
+
+/* isel (PowerPC 2.03 specification) */
+GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
{
- tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- gen_op_check_subfc();
- gen_op_check_addo();
+ int l1, l2;
+ uint32_t bi = rC(ctx->opcode);
+ uint32_t mask;
+ TCGv_i32 t0;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+
+ mask = 1 << (3 - (bi & 0x03));
+ t0 = tcg_temp_new_i32();
+ tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
+ tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
+ if (rA(ctx->opcode) == 0)
+ tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
+ else
+ tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+ gen_set_label(l2);
+ tcg_temp_free_i32(t0);
}
-#if defined(TARGET_PPC64)
-static always_inline void gen_op_subfc_64 (void)
+
+/*** Integer arithmetic ***/
+
+static always_inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0, TCGv arg1, TCGv arg2, int sub)
{
- tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- gen_op_check_subfc_64();
+ int l1;
+ TCGv t0;
+
+ l1 = gen_new_label();
+ /* Start with XER OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ t0 = tcg_temp_local_new();
+ tcg_gen_xor_tl(t0, arg0, arg1);
+#if defined(TARGET_PPC64)
+ if (!ctx->sf_mode)
+ tcg_gen_ext32s_tl(t0, t0);
+#endif
+ if (sub)
+ tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
+ else
+ tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
+ tcg_gen_xor_tl(t0, arg1, arg2);
+#if defined(TARGET_PPC64)
+ if (!ctx->sf_mode)
+ tcg_gen_ext32s_tl(t0, t0);
+#endif
+ if (sub)
+ tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
+ else
+ tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ gen_set_label(l1);
+ tcg_temp_free(t0);
}
-static always_inline void gen_op_subfco_64 (void)
+
+static always_inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1, TCGv arg2, int sub)
{
- tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- gen_op_check_subfc_64();
- gen_op_check_addo_64();
-}
+ int l1 = gen_new_label();
+
+#if defined(TARGET_PPC64)
+ if (!(ctx->sf_mode)) {
+ TCGv t0, t1;
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+
+ tcg_gen_ext32u_tl(t0, arg1);
+ tcg_gen_ext32u_tl(t1, arg2);
+ if (sub) {
+ tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1);
+ } else {
+ tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
+ }
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
+ gen_set_label(l1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ } else
#endif
-GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER);
-/* subfe subfe. subfeo subfeo. */
-static always_inline void gen_op_subfeo (void)
-{
- tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
- gen_op_subfe();
- gen_op_check_addo();
+ {
+ if (sub) {
+ tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
+ } else {
+ tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
+ }
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
+ gen_set_label(l1);
+ }
}
-#if defined(TARGET_PPC64)
-#define gen_op_subfe_64 gen_op_subfe
-static always_inline void gen_op_subfeo_64 (void)
+
+/* Common add function */
+static always_inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
+ int add_ca, int compute_ca, int compute_ov)
{
- tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
- gen_op_subfe_64();
- gen_op_check_addo_64();
+ TCGv t0, t1;
+
+ if ((!compute_ca && !compute_ov) ||
+ (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) {
+ t0 = ret;
+ } else {
+ t0 = tcg_temp_local_new();
+ }
+
+ if (add_ca) {
+ t1 = tcg_temp_local_new();
+ tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
+ tcg_gen_shri_tl(t1, t1, XER_CA);
+ }
+
+ if (compute_ca && compute_ov) {
+ /* Start with XER CA and OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
+ } else if (compute_ca) {
+ /* Start with XER CA disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ } else if (compute_ov) {
+ /* Start with XER OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ }
+
+ tcg_gen_add_tl(t0, arg1, arg2);
+
+ if (compute_ca) {
+ gen_op_arith_compute_ca(ctx, t0, arg1, 0);
+ }
+ if (add_ca) {
+ tcg_gen_add_tl(t0, t0, t1);
+ gen_op_arith_compute_ca(ctx, t0, t1, 0);
+ tcg_temp_free(t1);
+ }
+ if (compute_ov) {
+ gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
+ }
+
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, t0);
+
+ if (!TCGV_EQUAL(t0, ret)) {
+ tcg_gen_mov_tl(ret, t0);
+ tcg_temp_free(t0);
+ }
}
-#endif
-GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER);
-/* subfme subfme. subfmeo subfmeo. */
-GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER);
-/* subfze subfze. subfzeo subfzeo. */
-GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER);
+/* Add functions with two operands */
+#define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
+GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER) \
+{ \
+ gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
+ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
+ add_ca, compute_ca, compute_ov); \
+}
+/* Add functions with one operand and one immediate */
+#define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
+ add_ca, compute_ca, compute_ov) \
+GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER) \
+{ \
+ TCGv t0 = tcg_const_local_tl(const_val); \
+ gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
+ cpu_gpr[rA(ctx->opcode)], t0, \
+ add_ca, compute_ca, compute_ov); \
+ tcg_temp_free(t0); \
+}
+
+/* add add. addo addo. */
+GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
+GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
+/* addc addc. addco addco. */
+GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
+GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
+/* adde adde. addeo addeo. */
+GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
+GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
+/* addme addme. addmeo addmeo. */
+GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
+GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
+/* addze addze. addzeo addzeo.*/
+GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
+GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
/* addi */
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
if (rA(ctx->opcode) == 0) {
/* li case */
- tcg_gen_movi_tl(cpu_T[0], simm);
+ tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
} else {
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- if (likely(simm != 0))
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
+ tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm);
}
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
}
-/* addic */
-GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
+/* addic addic.*/
+static always_inline void gen_op_addic (DisasContext *ctx, TCGv ret, TCGv arg1,
+ int compute_Rc0)
{
target_long simm = SIMM(ctx->opcode);
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
+ /* Start with XER CA and OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+
if (likely(simm != 0)) {
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_check_addc_64();
- else
-#endif
- gen_op_check_addc();
+ TCGv t0 = tcg_temp_local_new();
+ tcg_gen_addi_tl(t0, arg1, simm);
+ gen_op_arith_compute_ca(ctx, t0, arg1, 0);
+ tcg_gen_mov_tl(ret, t0);
+ tcg_temp_free(t0);
} else {
- gen_op_clear_xer_ca();
+ tcg_gen_mov_tl(ret, arg1);
}
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
+ if (compute_Rc0) {
+ gen_set_Rc0(ctx, ret);
+ }
+}
+GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
+{
+ gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
}
-/* addic. */
GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
- target_long simm = SIMM(ctx->opcode);
-
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- if (likely(simm != 0)) {
- tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_check_addc_64();
- else
-#endif
- gen_op_check_addc();
- } else {
- gen_op_clear_xer_ca();
- }
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
- gen_set_Rc0(ctx);
+ gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
}
/* addis */
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
if (rA(ctx->opcode) == 0) {
/* lis case */
- tcg_gen_movi_tl(cpu_T[0], simm << 16);
+ tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
} else {
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- if (likely(simm != 0))
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm << 16);
+ tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
}
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
}
-/* mulli */
-GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
+
+static always_inline void gen_op_arith_divw (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
+ int sign, int compute_ov)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- gen_op_mulli(SIMM(ctx->opcode));
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ TCGv_i32 t0 = tcg_temp_local_new_i32();
+ TCGv_i32 t1 = tcg_temp_local_new_i32();
+
+ tcg_gen_trunc_tl_i32(t0, arg1);
+ tcg_gen_trunc_tl_i32(t1, arg2);
+ tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
+ if (sign) {
+ int l3 = gen_new_label();
+ tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
+ tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
+ gen_set_label(l3);
+ tcg_gen_div_i32(t0, t0, t1);
+ } else {
+ tcg_gen_divu_i32(t0, t0, t1);
+ }
+ if (compute_ov) {
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ }
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ if (sign) {
+ tcg_gen_sari_i32(t0, t0, 31);
+ } else {
+ tcg_gen_movi_i32(t0, 0);
+ }
+ if (compute_ov) {
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ }
+ gen_set_label(l2);
+ tcg_gen_extu_i32_tl(ret, t0);
+ tcg_temp_free_i32(t0);
+ tcg_temp_free_i32(t1);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, ret);
}
-/* subfic */
-GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
-{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
+/* Div functions */
+#define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
+GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER) \
+{ \
+ gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
+ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
+ sign, compute_ov); \
+}
+/* divwu divwu. divwuo divwuo. */
+GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
+GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
+/* divw divw. divwo divwo. */
+GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
+GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_subfic_64(SIMM(ctx->opcode));
- else
-#endif
- gen_op_subfic(SIMM(ctx->opcode));
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
+static always_inline void gen_op_arith_divd (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
+ int sign, int compute_ov)
+{
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+
+ tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
+ if (sign) {
+ int l3 = gen_new_label();
+ tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
+ tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
+ gen_set_label(l3);
+ tcg_gen_div_i64(ret, arg1, arg2);
+ } else {
+ tcg_gen_divu_i64(ret, arg1, arg2);
+ }
+ if (compute_ov) {
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ }
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ if (sign) {
+ tcg_gen_sari_i64(ret, arg1, 63);
+ } else {
+ tcg_gen_movi_i64(ret, 0);
+ }
+ if (compute_ov) {
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ }
+ gen_set_label(l2);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, ret);
}
+#define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
+GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) \
+{ \
+ gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
+ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
+ sign, compute_ov); \
+}
+/* divwu divwu. divwuo divwuo. */
+GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
+GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
+/* divw divw. divwo divwo. */
+GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
+GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
+#endif
+
+/* mulhw mulhw. */
+GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER)
+{
+ TCGv_i64 t0, t1;
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
#if defined(TARGET_PPC64)
-/* mulhd mulhd. */
-GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B);
-/* mulhdu mulhdu. */
-GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B);
-/* mulld mulld. mulldo mulldo. */
-GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B);
-/* divd divd. divdo divdo. */
-GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B);
-/* divdu divdu. divduo divduo. */
-GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B);
-#endif
+ tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_mul_i64(t0, t0, t1);
+ tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
+#else
+ tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_mul_i64(t0, t0, t1);
+ tcg_gen_shri_i64(t0, t0, 32);
+ tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
+#endif
+ tcg_temp_free_i64(t0);
+ tcg_temp_free_i64(t1);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
+}
+/* mulhwu mulhwu. */
+GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER)
+{
+ TCGv_i64 t0, t1;
-/*** Integer comparison ***/
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
#if defined(TARGET_PPC64)
-#define GEN_CMP(name, opc, type) \
-GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
-{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
- if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \
- gen_op_##name##_64(); \
- else \
- gen_op_##name(); \
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
+ tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_mul_i64(t0, t0, t1);
+ tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
+#else
+ tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_mul_i64(t0, t0, t1);
+ tcg_gen_shri_i64(t0, t0, 32);
+ tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
+#endif
+ tcg_temp_free_i64(t0);
+ tcg_temp_free_i64(t1);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
+}
+/* mullw mullw. */
+GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER)
+{
+ tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
+ cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
}
+/* mullwo mullwo. */
+GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER)
+{
+ int l1;
+ TCGv_i64 t0, t1;
+
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
+ l1 = gen_new_label();
+ /* Start with XER OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+#if defined(TARGET_PPC64)
+ tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]);
#else
-#define GEN_CMP(name, opc, type) \
-GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
+ tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
+#endif
+ tcg_gen_mul_i64(t0, t0, t1);
+#if defined(TARGET_PPC64)
+ tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0);
+ tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1);
+#else
+ tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
+ tcg_gen_ext32s_i64(t1, t0);
+ tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
+#endif
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ gen_set_label(l1);
+ tcg_temp_free_i64(t0);
+ tcg_temp_free_i64(t1);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
+}
+/* mulli */
+GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
+{
+ tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
+ SIMM(ctx->opcode));
+}
+#if defined(TARGET_PPC64)
+#define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
+GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) \
{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
- gen_op_##name(); \
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
+ gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \
+ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
+ if (unlikely(Rc(ctx->opcode) != 0)) \
+ gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
}
+/* mulhd mulhd. */
+GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
+/* mulhdu mulhdu. */
+GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
+/* mulld mulld. */
+GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B)
+{
+ tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
+ cpu_gpr[rB(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
+}
+/* mulldo mulldo. */
+GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
#endif
-/* cmp */
-GEN_CMP(cmp, 0x00, PPC_INTEGER);
-/* cmpi */
-GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
+/* neg neg. nego nego. */
+static always_inline void gen_op_arith_neg (DisasContext *ctx, TCGv ret, TCGv arg1, int ov_check)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ TCGv t0 = tcg_temp_local_new();
#if defined(TARGET_PPC64)
- if (ctx->sf_mode && (ctx->opcode & 0x00200000))
- gen_op_cmpi_64(SIMM(ctx->opcode));
- else
+ if (ctx->sf_mode) {
+ tcg_gen_mov_tl(t0, arg1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1);
+ } else
#endif
- gen_op_cmpi(SIMM(ctx->opcode));
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
+ {
+ tcg_gen_ext32s_tl(t0, arg1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
+ }
+ tcg_gen_neg_tl(ret, arg1);
+ if (ov_check) {
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ }
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_mov_tl(ret, t0);
+ if (ov_check) {
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ }
+ gen_set_label(l2);
+ tcg_temp_free(t0);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, ret);
}
-/* cmpl */
-GEN_CMP(cmpl, 0x01, PPC_INTEGER);
-/* cmpli */
-GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
+GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode && (ctx->opcode & 0x00200000))
- gen_op_cmpli_64(UIMM(ctx->opcode));
- else
-#endif
- gen_op_cmpli(UIMM(ctx->opcode));
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
+ gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
+}
+GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER)
+{
+ gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
}
-/* isel (PowerPC 2.03 specification) */
-GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
+/* Common subf function */
+static always_inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
+ int add_ca, int compute_ca, int compute_ov)
{
- uint32_t bi = rC(ctx->opcode);
- uint32_t mask;
+ TCGv t0, t1;
- if (rA(ctx->opcode) == 0) {
- tcg_gen_movi_tl(cpu_T[0], 0);
+ if ((!compute_ca && !compute_ov) ||
+ (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {
+ t0 = ret;
} else {
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
+ t0 = tcg_temp_local_new();
}
- tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
- mask = 1 << (3 - (bi & 0x03));
- tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
- gen_op_test_true(mask);
- gen_op_isel();
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
+
+ if (add_ca) {
+ t1 = tcg_temp_local_new();
+ tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
+ tcg_gen_shri_tl(t1, t1, XER_CA);
+ }
+
+ if (compute_ca && compute_ov) {
+ /* Start with XER CA and OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
+ } else if (compute_ca) {
+ /* Start with XER CA disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ } else if (compute_ov) {
+ /* Start with XER OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ }
+
+ if (add_ca) {
+ tcg_gen_not_tl(t0, arg1);
+ tcg_gen_add_tl(t0, t0, arg2);
+ gen_op_arith_compute_ca(ctx, t0, arg2, 0);
+ tcg_gen_add_tl(t0, t0, t1);
+ gen_op_arith_compute_ca(ctx, t0, t1, 0);
+ tcg_temp_free(t1);
+ } else {
+ tcg_gen_sub_tl(t0, arg2, arg1);
+ if (compute_ca) {
+ gen_op_arith_compute_ca(ctx, t0, arg2, 1);
+ }
+ }
+ if (compute_ov) {
+ gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
+ }
+
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, t0);
+
+ if (!TCGV_EQUAL(t0, ret)) {
+ tcg_gen_mov_tl(ret, t0);
+ tcg_temp_free(t0);
+ }
+}
+/* Sub functions with Two operands functions */
+#define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
+GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER) \
+{ \
+ gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
+ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
+ add_ca, compute_ca, compute_ov); \
+}
+/* Sub functions with one operand and one immediate */
+#define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
+ add_ca, compute_ca, compute_ov) \
+GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER) \
+{ \
+ TCGv t0 = tcg_const_local_tl(const_val); \
+ gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
+ cpu_gpr[rA(ctx->opcode)], t0, \
+ add_ca, compute_ca, compute_ov); \
+ tcg_temp_free(t0); \
+}
+/* subf subf. subfo subfo. */
+GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
+GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
+/* subfc subfc. subfco subfco. */
+GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
+GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
+/* subfe subfe. subfeo subfo. */
+GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
+GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
+/* subfme subfme. subfmeo subfmeo. */
+GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
+GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
+/* subfze subfze. subfzeo subfzeo.*/
+GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
+GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
+/* subfic */
+GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
+{
+ /* Start with XER CA and OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode));
+ tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]);
+ gen_op_arith_compute_ca(ctx, t0, t1, 1);
+ tcg_temp_free(t1);
+ tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
+ tcg_temp_free(t0);
}
/*** Integer logical ***/
-#define __GEN_LOGICAL2(name, opc2, opc3, type) \
-GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \
+#define GEN_LOGICAL2(name, tcg_op, opc, type) \
+GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type) \
{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]); \
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
+ tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
+ cpu_gpr[rB(ctx->opcode)]); \
if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
}
-#define GEN_LOGICAL2(name, opc, type) \
-__GEN_LOGICAL2(name, 0x1C, opc, type)
-#define GEN_LOGICAL1(name, opc, type) \
+#define GEN_LOGICAL1(name, tcg_op, opc, type) \
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \
{ \
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]); \
- gen_op_##name(); \
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
+ tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx); \
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
}
/* and & and. */
-GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
+GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
/* andc & andc. */
-GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
+GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
/* andi. */
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], UIMM(ctx->opcode));
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
- gen_set_Rc0(ctx);
+ tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* andis. */
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], UIMM(ctx->opcode) << 16);
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
- gen_set_Rc0(ctx);
+ tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
-
/* cntlzw */
-GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
+GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER)
+{
+ gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
+}
/* eqv & eqv. */
-GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
+GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
/* extsb & extsb. */
-GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
+GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
/* extsh & extsh. */
-GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
+GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
/* nand & nand. */
-GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
+GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
/* nor & nor. */
-GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
-
+GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
/* or & or. */
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
{
rb = rB(ctx->opcode);
/* Optimisation for mr. ri case */
if (rs != ra || rs != rb) {
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
- if (rs != rb) {
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
- gen_op_or();
- }
- tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
+ if (rs != rb)
+ tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
+ else
+ tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[ra]);
} else if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rs]);
#if defined(TARGET_PPC64)
} else {
+ int prio = 0;
+
switch (rs) {
case 1:
/* Set process priority to low */
- gen_op_store_pri(2);
+ prio = 2;
break;
case 6:
/* Set process priority to medium-low */
- gen_op_store_pri(3);
+ prio = 3;
break;
case 2:
/* Set process priority to normal */
- gen_op_store_pri(4);
+ prio = 4;
break;
#if !defined(CONFIG_USER_ONLY)
case 31:
if (ctx->supervisor > 0) {
/* Set process priority to very low */
- gen_op_store_pri(1);
+ prio = 1;
}
break;
case 5:
if (ctx->supervisor > 0) {
/* Set process priority to medium-hight */
- gen_op_store_pri(5);
+ prio = 5;
}
break;
case 3:
if (ctx->supervisor > 0) {
/* Set process priority to high */
- gen_op_store_pri(6);
+ prio = 6;
}
break;
case 7:
if (ctx->supervisor > 1) {
/* Set process priority to very high */
- gen_op_store_pri(7);
+ prio = 7;
}
break;
#endif
/* nop */
break;
}
+ if (prio) {
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, spr[SPR_PPR]));
+ tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
+ tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, spr[SPR_PPR]));
+ tcg_temp_free(t0);
+ }
#endif
}
}
-
/* orc & orc. */
-GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
+GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
/* xor & xor. */
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
/* Optimisation for "set to zero" case */
- if (rS(ctx->opcode) != rB(ctx->opcode)) {
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
- gen_op_xor();
- } else {
- tcg_gen_movi_tl(cpu_T[0], 0);
- }
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ if (rS(ctx->opcode) != rB(ctx->opcode))
+ tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+ else
+ tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* ori */
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
/* XXX: should handle special NOPs for POWER series */
return;
}
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- if (likely(uimm != 0))
- gen_op_ori(uimm);
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
}
/* oris */
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
/* NOP */
return;
}
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- if (likely(uimm != 0))
- gen_op_ori(uimm << 16);
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
}
/* xori */
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
/* NOP */
return;
}
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- if (likely(uimm != 0))
- gen_op_xori(uimm);
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
}
-
/* xoris */
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
/* NOP */
return;
}
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- if (likely(uimm != 0))
- gen_op_xori(uimm << 16);
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
}
-
/* popcntb : PowerPC 2.03 specification */
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
- gen_op_popcntb_64();
+ gen_helper_popcntb_64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
else
#endif
- gen_op_popcntb();
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
}
#if defined(TARGET_PPC64)
/* extsw & extsw. */
-GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
+GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
/* cntlzd */
-GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
+GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B)
+{
+ gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
+}
#endif
/*** Integer rotate ***/
/* rlwimi & rlwimi. */
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
- target_ulong mask;
uint32_t mb, me, sh;
mb = MB(ctx->opcode);
me = ME(ctx->opcode);
sh = SH(ctx->opcode);
- if (likely(sh == 0)) {
- if (likely(mb == 0 && me == 31)) {
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- goto do_store;
- } else if (likely(mb == 31 && me == 0)) {
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- goto do_store;
- }
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
- goto do_mask;
- }
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
- gen_op_rotli32_T0(SH(ctx->opcode));
- do_mask:
+ if (likely(sh == 0 && mb == 0 && me == 31)) {
+ tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ } else {
+ target_ulong mask;
+ TCGv t1;
+ TCGv t0 = tcg_temp_new();
#if defined(TARGET_PPC64)
- mb += 32;
- me += 32;
-#endif
- mask = MASK(mb, me);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], mask);
- tcg_gen_andi_tl(cpu_T[1], cpu_T[1], ~mask);
- gen_op_or();
- do_store:
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ TCGv_i32 t2 = tcg_temp_new_i32();
+ tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_rotli_i32(t2, t2, sh);
+ tcg_gen_extu_i32_i64(t0, t2);
+ tcg_temp_free_i32(t2);
+#else
+ tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
+#endif
+#if defined(TARGET_PPC64)
+ mb += 32;
+ me += 32;
+#endif
+ mask = MASK(mb, me);
+ t1 = tcg_temp_new();
+ tcg_gen_andi_tl(t0, t0, mask);
+ tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
+ tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ }
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* rlwinm & rlwinm. */
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
sh = SH(ctx->opcode);
mb = MB(ctx->opcode);
me = ME(ctx->opcode);
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- if (likely(sh == 0)) {
- goto do_mask;
- }
- if (likely(mb == 0)) {
- if (likely(me == 31)) {
- gen_op_rotli32_T0(sh);
- goto do_store;
- } else if (likely(me == (31 - sh))) {
- gen_op_sli_T0(sh);
- goto do_store;
- }
- } else if (likely(me == 31)) {
- if (likely(sh == (32 - mb))) {
- gen_op_srli_T0(mb);
- goto do_store;
+
+ if (likely(mb == 0 && me == (31 - sh))) {
+ if (likely(sh == 0)) {
+ tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ } else {
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_shli_tl(t0, t0, sh);
+ tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
+ tcg_temp_free(t0);
}
- }
- gen_op_rotli32_T0(sh);
- do_mask:
+ } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_shri_tl(t0, t0, mb);
+ tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
+ tcg_temp_free(t0);
+ } else {
+ TCGv t0 = tcg_temp_new();
#if defined(TARGET_PPC64)
- mb += 32;
- me += 32;
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_rotli_i32(t1, t1, sh);
+ tcg_gen_extu_i32_i64(t0, t1);
+ tcg_temp_free_i32(t1);
+#else
+ tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
#endif
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
- do_store:
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+#if defined(TARGET_PPC64)
+ mb += 32;
+ me += 32;
+#endif
+ tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
+ tcg_temp_free(t0);
+ }
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* rlwnm & rlwnm. */
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
uint32_t mb, me;
+ TCGv t0;
+#if defined(TARGET_PPC64)
+ TCGv_i32 t1, t2;
+#endif
mb = MB(ctx->opcode);
me = ME(ctx->opcode);
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
- gen_op_rotl32_T0_T1();
+ t0 = tcg_temp_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
+#if defined(TARGET_PPC64)
+ t1 = tcg_temp_new_i32();
+ t2 = tcg_temp_new_i32();
+ tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_trunc_i64_i32(t2, t0);
+ tcg_gen_rotl_i32(t1, t1, t2);
+ tcg_gen_extu_i32_i64(t0, t1);
+ tcg_temp_free_i32(t1);
+ tcg_temp_free_i32(t2);
+#else
+ tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
+#endif
if (unlikely(mb != 0 || me != 31)) {
#if defined(TARGET_PPC64)
mb += 32;
me += 32;
#endif
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
+ tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
+ } else {
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
}
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ tcg_temp_free(t0);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
#if defined(TARGET_PPC64)
static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
uint32_t me, uint32_t sh)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- if (likely(sh == 0)) {
- goto do_mask;
- }
- if (likely(mb == 0)) {
- if (likely(me == 63)) {
- gen_op_rotli64_T0(sh);
- goto do_store;
- } else if (likely(me == (63 - sh))) {
- gen_op_sli_T0(sh);
- goto do_store;
- }
- } else if (likely(me == 63)) {
- if (likely(sh == (64 - mb))) {
- gen_op_srli_T0_64(mb);
- goto do_store;
+ if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
+ tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
+ } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
+ tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
+ } else {
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
+ if (likely(mb == 0 && me == 63)) {
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
+ } else {
+ tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
}
+ tcg_temp_free(t0);
}
- gen_op_rotli64_T0(sh);
- do_mask:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
- do_store:
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* rldicl - rldicl. */
static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
uint32_t me)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
- gen_op_rotl64_T0_T1();
+ TCGv t0;
+
+ mb = MB(ctx->opcode);
+ me = ME(ctx->opcode);
+ t0 = tcg_temp_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
+ tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
if (unlikely(mb != 0 || me != 63)) {
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
+ tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
+ } else {
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
}
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
+ tcg_temp_free(t0);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* rldcl - rldcl. */
/* rldimi - rldimi. */
static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
{
- uint64_t mask;
uint32_t sh, mb, me;
sh = SH(ctx->opcode) | (shn << 5);
mb = MB(ctx->opcode) | (mbn << 5);
me = 63 - sh;
- if (likely(sh == 0)) {
- if (likely(mb == 0)) {
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- goto do_store;
- }
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
- goto do_mask;
+ if (unlikely(sh == 0 && mb == 0)) {
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ } else {
+ TCGv t0, t1;
+ target_ulong mask;
+
+ t0 = tcg_temp_new();
+ tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
+ t1 = tcg_temp_new();
+ mask = MASK(mb, me);
+ tcg_gen_andi_tl(t0, t0, mask);
+ tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
+ tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
- gen_op_rotli64_T0(sh);
- do_mask:
- mask = MASK(mb, me);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], mask);
- tcg_gen_andi_tl(cpu_T[1], cpu_T[1], ~mask);
- gen_op_or();
- do_store:
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
GEN_PPC64_R4(rldimi, 0x1E, 0x06);
#endif
/*** Integer shift ***/
/* slw & slw. */
-__GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER);
+GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER)
+{
+ TCGv t0;
+ int l1, l2;
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+
+ t0 = tcg_temp_local_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
+ tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
+ tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
+ tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
+ gen_set_label(l2);
+ tcg_temp_free(t0);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
+}
/* sraw & sraw. */
-__GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER);
+GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER)
+{
+ gen_helper_sraw(cpu_gpr[rA(ctx->opcode)],
+ cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
+}
/* srawi & srawi. */
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
{
- int mb, me;
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- if (SH(ctx->opcode) != 0) {
- tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
- mb = 32 - SH(ctx->opcode);
- me = 31;
-#if defined(TARGET_PPC64)
- mb += 32;
- me += 32;
-#endif
- gen_op_srawi(SH(ctx->opcode), MASK(mb, me));
+ int sh = SH(ctx->opcode);
+ if (sh != 0) {
+ int l1, l2;
+ TCGv t0;
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ t0 = tcg_temp_local_new();
+ tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
+ tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ gen_set_label(l2);
+ tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
+ tcg_temp_free(t0);
+ } else {
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
}
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* srw & srw. */
-__GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER);
-
+GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER)
+{
+ TCGv t0, t1;
+ int l1, l2;
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+
+ t0 = tcg_temp_local_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
+ tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
+ tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ t1 = tcg_temp_new();
+ tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t1, t0);
+ tcg_temp_free(t1);
+ gen_set_label(l2);
+ tcg_temp_free(t0);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
+}
#if defined(TARGET_PPC64)
/* sld & sld. */
-__GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B);
+GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B)
+{
+ TCGv t0;
+ int l1, l2;
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+
+ t0 = tcg_temp_local_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
+ tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
+ tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
+ gen_set_label(l2);
+ tcg_temp_free(t0);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
+}
/* srad & srad. */
-__GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B);
+GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B)
+{
+ gen_helper_srad(cpu_gpr[rA(ctx->opcode)],
+ cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
+}
/* sradi & sradi. */
static always_inline void gen_sradi (DisasContext *ctx, int n)
{
- uint64_t mask;
- int sh, mb, me;
-
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
- sh = SH(ctx->opcode) + (n << 5);
+ int sh = SH(ctx->opcode) + (n << 5);
if (sh != 0) {
- tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
- mb = 64 - SH(ctx->opcode);
- me = 63;
- mask = MASK(mb, me);
- gen_op_sradi(sh, mask >> 32, mask);
+ int l1, l2;
+ TCGv t0;
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ t0 = tcg_temp_local_new();
+ tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
+ tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ gen_set_label(l2);
+ tcg_temp_free(t0);
+ tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
+ } else {
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
}
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
{
gen_sradi(ctx, 1);
}
/* srd & srd. */
-__GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B);
+GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B)
+{
+ TCGv t0;
+ int l1, l2;
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+
+ t0 = tcg_temp_local_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
+ tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
+ tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
+ gen_set_label(l2);
+ tcg_temp_free(t0);
+ if (unlikely(Rc(ctx->opcode) != 0))
+ gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
+}
#endif
/*** Floating-Point arithmetic ***/
tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
gen_reset_fpstatus();
- gen_op_fcmpo();
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
+ gen_helper_fcmpo(cpu_crf[crfD(ctx->opcode)]);
gen_op_float_check_status();
}
tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
gen_reset_fpstatus();
- gen_op_fcmpu();
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
+ gen_helper_fcmpu(cpu_crf[crfD(ctx->opcode)]);
gen_op_float_check_status();
}
}
gen_optimize_fprf();
bfa = 4 * (7 - crfS(ctx->opcode));
- gen_op_load_fpscr_T0(bfa);
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
+ tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
+ tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
gen_op_fpscr_resetbit(~(0xF << bfa));
}
if (likely(crb != 30 && crb != 29))
gen_op_fpscr_resetbit(~(1 << crb));
if (unlikely(Rc(ctx->opcode) != 0)) {
- gen_op_load_fpcc();
- gen_op_set_Rc0();
+ tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
}
}
if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
gen_op_fpscr_setbit(crb);
if (unlikely(Rc(ctx->opcode) != 0)) {
- gen_op_load_fpcc();
- gen_op_set_Rc0();
+ tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
}
/* We can raise a differed exception */
gen_op_float_check_status();
gen_reset_fpstatus();
gen_op_store_fpscr(FM(ctx->opcode));
if (unlikely(Rc(ctx->opcode) != 0)) {
- gen_op_load_fpcc();
- gen_op_set_Rc0();
+ tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
}
/* We can raise a differed exception */
gen_op_float_check_status();
gen_reset_fpstatus();
gen_op_store_fpscr(1 << sh);
if (unlikely(Rc(ctx->opcode) != 0)) {
- gen_op_load_fpcc();
- gen_op_set_Rc0();
+ tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
}
/* We can raise a differed exception */
gen_op_float_check_status();
if (likely(flags & 2)) \
tcg_gen_qemu_ld##width(t0, t1, flags >> 2); \
else { \
- TCGv addr = tcg_temp_new(TCG_TYPE_TL); \
+ TCGv addr = tcg_temp_new(); \
tcg_gen_ext32u_tl(addr, t1); \
tcg_gen_qemu_ld##width(t0, addr, flags >> 2); \
tcg_temp_free(addr); \
if (likely(flags & 2)) \
tcg_gen_qemu_st##width(t0, t1, flags >> 2); \
else { \
- TCGv addr = tcg_temp_new(TCG_TYPE_TL); \
+ TCGv addr = tcg_temp_new(); \
tcg_gen_ext32u_tl(addr, t1); \
tcg_gen_qemu_st##width(t0, addr, flags >> 2); \
tcg_temp_free(addr); \
GEN_QEMU_ST_PPC64(32)
GEN_QEMU_ST_PPC64(64)
-static always_inline void gen_qemu_ld8u(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld8u(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_ld8u_ppc64(t0, t1, flags);
+ gen_qemu_ld8u_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_ld8s(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld8s(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_ld8s_ppc64(t0, t1, flags);
+ gen_qemu_ld8s_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_ld16u(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld16u(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv t0_32;
- gen_qemu_ld16u_ppc64(t0, t1, flags);
- t0_32 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(t0_32, t0);
- tcg_gen_bswap16_i32(t0_32, t0_32);
- tcg_gen_extu_i32_tl(t0, t0_32);
- tcg_temp_free(t0_32);
+ TCGv_i32 t0;
+ gen_qemu_ld16u_ppc64(arg0, arg1, flags);
+ t0 = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(t0, arg0);
+ tcg_gen_bswap16_i32(t0, t0);
+ tcg_gen_extu_i32_tl(arg0, t0);
+ tcg_temp_free_i32(t0);
} else
- gen_qemu_ld16u_ppc64(t0, t1, flags);
+ gen_qemu_ld16u_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_ld16s(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld16s(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv t0_32;
- gen_qemu_ld16u_ppc64(t0, t1, flags);
- t0_32 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(t0_32, t0);
- tcg_gen_bswap16_i32(t0_32, t0_32);
- tcg_gen_extu_i32_tl(t0, t0_32);
- tcg_gen_ext16s_tl(t0, t0);
- tcg_temp_free(t0_32);
+ TCGv_i32 t0;
+ gen_qemu_ld16u_ppc64(arg0, arg1, flags);
+ t0 = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(t0, arg0);
+ tcg_gen_bswap16_i32(t0, t0);
+ tcg_gen_extu_i32_tl(arg0, t0);
+ tcg_gen_ext16s_tl(arg0, arg0);
+ tcg_temp_free_i32(t0);
} else
- gen_qemu_ld16s_ppc64(t0, t1, flags);
+ gen_qemu_ld16s_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_ld32u(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld32u(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv t0_32;
- gen_qemu_ld32u_ppc64(t0, t1, flags);
- t0_32 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(t0_32, t0);
- tcg_gen_bswap_i32(t0_32, t0_32);
- tcg_gen_extu_i32_tl(t0, t0_32);
- tcg_temp_free(t0_32);
+ TCGv_i32 t0;
+ gen_qemu_ld32u_ppc64(arg0, arg1, flags);
+ t0 = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(t0, arg0);
+ tcg_gen_bswap_i32(t0, t0);
+ tcg_gen_extu_i32_tl(arg0, t0);
+ tcg_temp_free_i32(t0);
} else
- gen_qemu_ld32u_ppc64(t0, t1, flags);
+ gen_qemu_ld32u_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_ld32s(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld32s(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv t0_32;
- gen_qemu_ld32u_ppc64(t0, t1, flags);
- t0_32 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(t0_32, t0);
- tcg_gen_bswap_i32(t0_32, t0_32);
- tcg_gen_ext_i32_tl(t0, t0_32);
- tcg_temp_free(t0_32);
+ TCGv_i32 t0;
+ gen_qemu_ld32u_ppc64(arg0, arg1, flags);
+ t0 = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(t0, arg0);
+ tcg_gen_bswap_i32(t0, t0);
+ tcg_gen_ext_i32_tl(arg0, t0);
+ tcg_temp_free_i32(t0);
} else
- gen_qemu_ld32s_ppc64(t0, t1, flags);
+ gen_qemu_ld32s_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_ld64(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld64(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_ld64_ppc64(t0, t1, flags);
+ gen_qemu_ld64_ppc64(arg0, arg1, flags);
if (unlikely(flags & 1))
- tcg_gen_bswap_i64(t0, t0);
+ tcg_gen_bswap_i64(arg0, arg0);
}
-static always_inline void gen_qemu_st8(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_st8(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_st8_ppc64(t0, t1, flags);
+ gen_qemu_st8_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_st16(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_st16(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv temp1, temp2;
- temp1 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(temp1, t0);
- tcg_gen_ext16u_i32(temp1, temp1);
- tcg_gen_bswap16_i32(temp1, temp1);
- temp2 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_extu_i32_tl(temp2, temp1);
- tcg_temp_free(temp1);
- gen_qemu_st16_ppc64(temp2, t1, flags);
- tcg_temp_free(temp2);
+ TCGv_i32 t0;
+ TCGv_i64 t1;
+ t0 = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(t0, arg0);
+ tcg_gen_ext16u_i32(t0, t0);
+ tcg_gen_bswap16_i32(t0, t0);
+ t1 = tcg_temp_new_i64();
+ tcg_gen_extu_i32_tl(t1, t0);
+ tcg_temp_free_i32(t0);
+ gen_qemu_st16_ppc64(t1, arg1, flags);
+ tcg_temp_free_i64(t1);
} else
- gen_qemu_st16_ppc64(t0, t1, flags);
+ gen_qemu_st16_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_st32(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_st32(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv temp1, temp2;
- temp1 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(temp1, t0);
- tcg_gen_bswap_i32(temp1, temp1);
- temp2 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_extu_i32_tl(temp2, temp1);
- tcg_temp_free(temp1);
- gen_qemu_st32_ppc64(temp2, t1, flags);
- tcg_temp_free(temp2);
+ TCGv_i32 t0;
+ TCGv_i64 t1;
+ t0 = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(t0, arg0);
+ tcg_gen_bswap_i32(t0, t0);
+ t1 = tcg_temp_new_i64();
+ tcg_gen_extu_i32_tl(t1, t0);
+ tcg_temp_free_i32(t0);
+ gen_qemu_st32_ppc64(t1, arg1, flags);
+ tcg_temp_free_i64(t1);
} else
- gen_qemu_st32_ppc64(t0, t1, flags);
+ gen_qemu_st32_ppc64(arg0, arg1, flags);
}
-static always_inline void gen_qemu_st64(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_st64(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv temp = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_bswap_i64(temp, t0);
- gen_qemu_st64_ppc64(temp, t1, flags);
- tcg_temp_free(temp);
+ TCGv_i64 t0 = tcg_temp_new_i64();
+ tcg_gen_bswap_i64(t0, arg0);
+ gen_qemu_st64_ppc64(t0, arg1, flags);
+ tcg_temp_free_i64(t0);
} else
- gen_qemu_st64_ppc64(t0, t1, flags);
+ gen_qemu_st64_ppc64(arg0, arg1, flags);
}
#else /* defined(TARGET_PPC64) */
#define GEN_QEMU_LD_PPC32(width) \
-static always_inline void gen_qemu_ld##width##_ppc32(TCGv t0, TCGv t1, int flags)\
+static always_inline void gen_qemu_ld##width##_ppc32(TCGv arg0, TCGv arg1, int flags)\
{ \
- tcg_gen_qemu_ld##width(t0, t1, flags >> 1); \
+ tcg_gen_qemu_ld##width(arg0, arg1, flags >> 1); \
}
GEN_QEMU_LD_PPC32(8u)
GEN_QEMU_LD_PPC32(8s)
GEN_QEMU_LD_PPC32(16s)
GEN_QEMU_LD_PPC32(32u)
GEN_QEMU_LD_PPC32(32s)
-GEN_QEMU_LD_PPC32(64)
#define GEN_QEMU_ST_PPC32(width) \
-static always_inline void gen_qemu_st##width##_ppc32(TCGv t0, TCGv t1, int flags)\
+static always_inline void gen_qemu_st##width##_ppc32(TCGv arg0, TCGv arg1, int flags)\
{ \
- tcg_gen_qemu_st##width(t0, t1, flags >> 1); \
+ tcg_gen_qemu_st##width(arg0, arg1, flags >> 1); \
}
GEN_QEMU_ST_PPC32(8)
GEN_QEMU_ST_PPC32(16)
GEN_QEMU_ST_PPC32(32)
-GEN_QEMU_ST_PPC32(64)
-static always_inline void gen_qemu_ld8u(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld8u(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_ld8u_ppc32(t0, t1, flags >> 1);
+ gen_qemu_ld8u_ppc32(arg0, arg1, flags >> 1);
}
-static always_inline void gen_qemu_ld8s(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld8s(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_ld8s_ppc32(t0, t1, flags >> 1);
+ gen_qemu_ld8s_ppc32(arg0, arg1, flags >> 1);
}
-static always_inline void gen_qemu_ld16u(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld16u(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_ld16u_ppc32(t0, t1, flags >> 1);
+ gen_qemu_ld16u_ppc32(arg0, arg1, flags >> 1);
if (unlikely(flags & 1))
- tcg_gen_bswap16_i32(t0, t0);
+ tcg_gen_bswap16_i32(arg0, arg0);
}
-static always_inline void gen_qemu_ld16s(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld16s(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- gen_qemu_ld16u_ppc32(t0, t1, flags);
- tcg_gen_bswap16_i32(t0, t0);
- tcg_gen_ext16s_i32(t0, t0);
+ gen_qemu_ld16u_ppc32(arg0, arg1, flags);
+ tcg_gen_bswap16_i32(arg0, arg0);
+ tcg_gen_ext16s_i32(arg0, arg0);
} else
- gen_qemu_ld16s_ppc32(t0, t1, flags);
-}
-
-static always_inline void gen_qemu_ld32u(TCGv t0, TCGv t1, int flags)
-{
- gen_qemu_ld32u_ppc32(t0, t1, flags);
- if (unlikely(flags & 1))
- tcg_gen_bswap_i32(t0, t0);
+ gen_qemu_ld16s_ppc32(arg0, arg1, flags);
}
-static always_inline void gen_qemu_ld64(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_ld32u(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_ld64_ppc32(t0, t1, flags);
+ gen_qemu_ld32u_ppc32(arg0, arg1, flags);
if (unlikely(flags & 1))
- tcg_gen_bswap_i64(t0, t0);
+ tcg_gen_bswap_i32(arg0, arg0);
}
-static always_inline void gen_qemu_st8(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_st8(TCGv arg0, TCGv arg1, int flags)
{
- gen_qemu_st8_ppc32(t0, t1, flags >> 1);
+ gen_qemu_st8_ppc32(arg0, arg1, flags);
}
-static always_inline void gen_qemu_st16(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_st16(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv temp = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_ext16u_i32(temp, t0);
+ TCGv_i32 temp = tcg_temp_new_i32();
+ tcg_gen_ext16u_i32(temp, arg0);
tcg_gen_bswap16_i32(temp, temp);
- gen_qemu_st16_ppc32(temp, t1, flags >> 1);
- tcg_temp_free(temp);
- } else
- gen_qemu_st16_ppc32(t0, t1, flags >> 1);
-}
-
-static always_inline void gen_qemu_st32(TCGv t0, TCGv t1, int flags)
-{
- if (unlikely(flags & 1)) {
- TCGv temp = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_bswap_i32(temp, t0);
- gen_qemu_st32_ppc32(temp, t1, flags >> 1);
- tcg_temp_free(temp);
+ gen_qemu_st16_ppc32(temp, arg1, flags);
+ tcg_temp_free_i32(temp);
} else
- gen_qemu_st32_ppc32(t0, t1, flags >> 1);
+ gen_qemu_st16_ppc32(arg0, arg1, flags);
}
-static always_inline void gen_qemu_st64(TCGv t0, TCGv t1, int flags)
+static always_inline void gen_qemu_st32(TCGv arg0, TCGv arg1, int flags)
{
if (unlikely(flags & 1)) {
- TCGv temp = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_bswap_i64(temp, t0);
- gen_qemu_st64_ppc32(temp, t1, flags >> 1);
- tcg_temp_free(temp);
+ TCGv_i32 temp = tcg_temp_new_i32();
+ tcg_gen_bswap_i32(temp, arg0);
+ gen_qemu_st32_ppc32(temp, arg1, flags);
+ tcg_temp_free_i32(temp);
} else
- gen_qemu_st64_ppc32(t0, t1, flags >> 1);
+ gen_qemu_st32_ppc32(arg0, arg1, flags);
}
#endif
#define GEN_LD(width, opc, type) \
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
{ \
- TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
+ TCGv EA = tcg_temp_new(); \
gen_addr_imm_index(EA, ctx, 0); \
gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
tcg_temp_free(EA); \
GEN_EXCP_INVAL(ctx); \
return; \
} \
- EA = tcg_temp_new(TCG_TYPE_TL); \
+ EA = tcg_temp_new(); \
if (type == PPC_64B) \
gen_addr_imm_index(EA, ctx, 0x03); \
else \
GEN_EXCP_INVAL(ctx); \
return; \
} \
- EA = tcg_temp_new(TCG_TYPE_TL); \
+ EA = tcg_temp_new(); \
gen_addr_reg_index(EA, ctx); \
gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
#define GEN_LDX(width, opc2, opc3, type) \
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
{ \
- TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
+ TCGv EA = tcg_temp_new(); \
gen_addr_reg_index(EA, ctx); \
gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
tcg_temp_free(EA); \
return;
}
}
- EA = tcg_temp_new(TCG_TYPE_TL);
+ EA = tcg_temp_new();
gen_addr_imm_index(EA, ctx, 0x03);
if (ctx->opcode & 0x02) {
/* lwa (lwau is undefined) */
GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
return;
}
- EA = tcg_temp_new(TCG_TYPE_TL);
+ EA = tcg_temp_new();
gen_addr_imm_index(EA, ctx, 0x0F);
gen_qemu_ld64(cpu_gpr[rd], EA, ctx->mem_idx);
tcg_gen_addi_tl(EA, EA, 8);
#define GEN_ST(width, opc, type) \
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
{ \
- TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
+ TCGv EA = tcg_temp_new(); \
gen_addr_imm_index(EA, ctx, 0); \
gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
tcg_temp_free(EA); \
GEN_EXCP_INVAL(ctx); \
return; \
} \
- EA = tcg_temp_new(TCG_TYPE_TL); \
+ EA = tcg_temp_new(); \
if (type == PPC_64B) \
gen_addr_imm_index(EA, ctx, 0x03); \
else \
GEN_EXCP_INVAL(ctx); \
return; \
} \
- EA = tcg_temp_new(TCG_TYPE_TL); \
+ EA = tcg_temp_new(); \
gen_addr_reg_index(EA, ctx); \
gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
#define GEN_STX(width, opc2, opc3, type) \
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
{ \
- TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
+ TCGv EA = tcg_temp_new(); \
gen_addr_reg_index(EA, ctx); \
gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
tcg_temp_free(EA); \
GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
return;
}
- EA = tcg_temp_new(TCG_TYPE_TL);
+ EA = tcg_temp_new();
gen_addr_imm_index(EA, ctx, 0x03);
gen_qemu_st64(cpu_gpr[rs], EA, ctx->mem_idx);
tcg_gen_addi_tl(EA, EA, 8);
return;
}
}
- EA = tcg_temp_new(TCG_TYPE_TL);
+ EA = tcg_temp_new();
gen_addr_imm_index(EA, ctx, 0x03);
gen_qemu_st64(cpu_gpr[rs], EA, ctx->mem_idx);
if (Rc(ctx->opcode))
/* lhbrx */
void always_inline gen_qemu_ld16ur(TCGv t0, TCGv t1, int flags)
{
- TCGv temp = tcg_temp_new(TCG_TYPE_I32);
- gen_qemu_ld16u(temp, t1, flags);
+ TCGv_i32 temp = tcg_temp_new_i32();
+ gen_qemu_ld16u(t0, t1, flags);
+ tcg_gen_trunc_tl_i32(temp, t0);
tcg_gen_bswap16_i32(temp, temp);
tcg_gen_extu_i32_tl(t0, temp);
- tcg_temp_free(temp);
+ tcg_temp_free_i32(temp);
}
GEN_LDX(16ur, 0x16, 0x18, PPC_INTEGER);
/* lwbrx */
void always_inline gen_qemu_ld32ur(TCGv t0, TCGv t1, int flags)
{
- TCGv temp = tcg_temp_new(TCG_TYPE_I32);
- gen_qemu_ld32u(temp, t1, flags);
+ TCGv_i32 temp = tcg_temp_new_i32();
+ gen_qemu_ld32u(t0, t1, flags);
+ tcg_gen_trunc_tl_i32(temp, t0);
tcg_gen_bswap_i32(temp, temp);
tcg_gen_extu_i32_tl(t0, temp);
- tcg_temp_free(temp);
+ tcg_temp_free_i32(temp);
}
GEN_LDX(32ur, 0x16, 0x10, PPC_INTEGER);
/* sthbrx */
void always_inline gen_qemu_st16r(TCGv t0, TCGv t1, int flags)
{
- TCGv temp = tcg_temp_new(TCG_TYPE_I32);
+ TCGv_i32 temp = tcg_temp_new_i32();
+ TCGv t2 = tcg_temp_new();
tcg_gen_trunc_tl_i32(temp, t0);
tcg_gen_ext16u_i32(temp, temp);
tcg_gen_bswap16_i32(temp, temp);
- gen_qemu_st16(temp, t1, flags);
- tcg_temp_free(temp);
+ tcg_gen_extu_i32_tl(t2, temp);
+ tcg_temp_free_i32(temp);
+ gen_qemu_st16(t2, t1, flags);
+ tcg_temp_free(t2);
}
GEN_STX(16r, 0x16, 0x1C, PPC_INTEGER);
/* stwbrx */
void always_inline gen_qemu_st32r(TCGv t0, TCGv t1, int flags)
{
- TCGv temp = tcg_temp_new(TCG_TYPE_I32);
+ TCGv_i32 temp = tcg_temp_new_i32();
+ TCGv t2 = tcg_temp_new();
tcg_gen_trunc_tl_i32(temp, t0);
tcg_gen_bswap_i32(temp, temp);
- gen_qemu_st32(temp, t1, flags);
- tcg_temp_free(temp);
+ tcg_gen_extu_i32_tl(t2, temp);
+ tcg_temp_free_i32(temp);
+ gen_qemu_st32(t2, t1, flags);
+ tcg_temp_free(t2);
}
GEN_STX(32r, 0x16, 0x14, PPC_INTEGER);
if (ra == 0) {
ra = rb;
}
- gen_op_load_xer_bc();
+ tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
}
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
gen_addr_reg_index(cpu_T[0], ctx);
- gen_op_load_xer_bc();
+ tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
op_ldsts(stsw, rS(ctx->opcode));
}
{
TranslationBlock *tb;
tb = ctx->tb;
+#if defined(TARGET_PPC64)
+ if (!ctx->sf_mode)
+ dest = (uint32_t) dest;
+#endif
if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
likely(!ctx->singlestep_enabled)) {
tcg_gen_goto_tb(n);
- tcg_gen_movi_tl(cpu_T[1], dest);
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
- else
-#endif
- tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
+ tcg_gen_movi_tl(cpu_nip, dest & ~3);
tcg_gen_exit_tb((long)tb + n);
} else {
- tcg_gen_movi_tl(cpu_T[1], dest);
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
- else
-#endif
- tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
+ tcg_gen_movi_tl(cpu_nip, dest & ~3);
if (unlikely(ctx->singlestep_enabled)) {
if ((ctx->singlestep_enabled &
- (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
+ (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
ctx->exception == POWERPC_EXCP_BRANCH) {
target_ulong tmp = ctx->nip;
ctx->nip = dest;
static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
{
#if defined(TARGET_PPC64)
- if (ctx->sf_mode != 0 && (nip >> 32))
- gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
+ if (ctx->sf_mode == 0)
+ tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
else
#endif
- gen_op_setlr(ctx->nip);
+ tcg_gen_movi_tl(cpu_lr, nip);
}
/* b ba bl bla */
target = ctx->nip + li - 4;
else
target = li;
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode)
- target = (uint32_t)target;
-#endif
if (LK(ctx->opcode))
gen_setlr(ctx, ctx->nip);
gen_goto_tb(ctx, 0, target);
static always_inline void gen_bcond (DisasContext *ctx, int type)
{
- target_ulong target = 0;
- target_ulong li;
uint32_t bo = BO(ctx->opcode);
- uint32_t bi = BI(ctx->opcode);
- uint32_t mask;
+ int l1 = gen_new_label();
+ TCGv target;
ctx->exception = POWERPC_EXCP_BRANCH;
- if ((bo & 0x4) == 0)
- gen_op_dec_ctr();
- switch(type) {
- case BCOND_IM:
- li = (target_long)((int16_t)(BD(ctx->opcode)));
- if (likely(AA(ctx->opcode) == 0)) {
- target = ctx->nip + li - 4;
- } else {
- target = li;
- }
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode)
- target = (uint32_t)target;
-#endif
- break;
- case BCOND_CTR:
- gen_op_movl_T1_ctr();
- break;
- default:
- case BCOND_LR:
- gen_op_movl_T1_lr();
- break;
+ if (type == BCOND_LR || type == BCOND_CTR) {
+ target = tcg_temp_local_new();
+ if (type == BCOND_CTR)
+ tcg_gen_mov_tl(target, cpu_ctr);
+ else
+ tcg_gen_mov_tl(target, cpu_lr);
}
if (LK(ctx->opcode))
gen_setlr(ctx, ctx->nip);
- if (bo & 0x10) {
- /* No CR condition */
- switch (bo & 0x6) {
- case 0:
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_test_ctr_64();
- else
-#endif
- gen_op_test_ctr();
- break;
- case 2:
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_test_ctrz_64();
- else
-#endif
- gen_op_test_ctrz();
- break;
- default:
- case 4:
- case 6:
- if (type == BCOND_IM) {
- gen_goto_tb(ctx, 0, target);
- return;
- } else {
+ l1 = gen_new_label();
+ if ((bo & 0x4) == 0) {
+ /* Decrement and test CTR */
+ TCGv temp = tcg_temp_new();
+ if (unlikely(type == BCOND_CTR)) {
+ GEN_EXCP_INVAL(ctx);
+ return;
+ }
+ tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
- else
+ if (!ctx->sf_mode)
+ tcg_gen_ext32u_tl(temp, cpu_ctr);
+ else
#endif
- tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
- goto no_test;
- }
- break;
+ tcg_gen_mov_tl(temp, cpu_ctr);
+ if (bo & 0x2) {
+ tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
+ } else {
+ tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
}
- } else {
- mask = 1 << (3 - (bi & 0x03));
- tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
+ tcg_temp_free(temp);
+ }
+ if ((bo & 0x10) == 0) {
+ /* Test CR */
+ uint32_t bi = BI(ctx->opcode);
+ uint32_t mask = 1 << (3 - (bi & 0x03));
+ TCGv_i32 temp = tcg_temp_new_i32();
+
if (bo & 0x8) {
- switch (bo & 0x6) {
- case 0:
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_test_ctr_true_64(mask);
- else
-#endif
- gen_op_test_ctr_true(mask);
- break;
- case 2:
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_test_ctrz_true_64(mask);
- else
-#endif
- gen_op_test_ctrz_true(mask);
- break;
- default:
- case 4:
- case 6:
- gen_op_test_true(mask);
- break;
- }
+ tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
+ tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
} else {
- switch (bo & 0x6) {
- case 0:
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_test_ctr_false_64(mask);
- else
-#endif
- gen_op_test_ctr_false(mask);
- break;
- case 2:
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_test_ctrz_false_64(mask);
- else
-#endif
- gen_op_test_ctrz_false(mask);
- break;
- default:
- case 4:
- case 6:
- gen_op_test_false(mask);
- break;
- }
+ tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
+ tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
}
+ tcg_temp_free_i32(temp);
}
if (type == BCOND_IM) {
- int l1 = gen_new_label();
- gen_op_jz_T0(l1);
- gen_goto_tb(ctx, 0, target);
+ target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
+ if (likely(AA(ctx->opcode) == 0)) {
+ gen_goto_tb(ctx, 0, ctx->nip + li - 4);
+ } else {
+ gen_goto_tb(ctx, 0, li);
+ }
gen_set_label(l1);
gen_goto_tb(ctx, 1, ctx->nip);
} else {
#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
+ if (!(ctx->sf_mode))
+ tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
+ else
+#endif
+ tcg_gen_andi_tl(cpu_nip, target, ~3);
+ tcg_gen_exit_tb(0);
+ gen_set_label(l1);
+#if defined(TARGET_PPC64)
+ if (!(ctx->sf_mode))
+ tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
else
#endif
- gen_op_btest_T1(ctx->nip);
- no_test:
+ tcg_gen_movi_tl(cpu_nip, ctx->nip);
tcg_gen_exit_tb(0);
}
}
}
/*** Condition register logical ***/
-#define GEN_CRLOGIC(op, opc) \
-GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
+#define GEN_CRLOGIC(name, tcg_op, opc) \
+GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
{ \
uint8_t bitmask; \
int sh; \
- tcg_gen_mov_i32(cpu_T[0], cpu_crf[crbA(ctx->opcode) >> 2]); \
+ TCGv_i32 t0, t1; \
sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
+ t0 = tcg_temp_new_i32(); \
if (sh > 0) \
- gen_op_srli_T0(sh); \
+ tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
else if (sh < 0) \
- gen_op_sli_T0(-sh); \
- tcg_gen_mov_i32(cpu_T[1], cpu_crf[crbB(ctx->opcode) >> 2]); \
+ tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
+ else \
+ tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
+ t1 = tcg_temp_new_i32(); \
sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
if (sh > 0) \
- gen_op_srli_T1(sh); \
+ tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
else if (sh < 0) \
- gen_op_sli_T1(-sh); \
- gen_op_##op(); \
+ tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
+ else \
+ tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
+ tcg_op(t0, t0, t1); \
bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], bitmask); \
- tcg_gen_andi_i32(cpu_T[1], cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
- gen_op_or(); \
- tcg_gen_andi_i32(cpu_crf[crbD(ctx->opcode) >> 2], cpu_T[0], 0xf); \
+ tcg_gen_andi_i32(t0, t0, bitmask); \
+ tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
+ tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
+ tcg_temp_free_i32(t0); \
+ tcg_temp_free_i32(t1); \
}
/* crand */
-GEN_CRLOGIC(and, 0x08);
+GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
/* crandc */
-GEN_CRLOGIC(andc, 0x04);
+GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
/* creqv */
-GEN_CRLOGIC(eqv, 0x09);
+GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
/* crnand */
-GEN_CRLOGIC(nand, 0x07);
+GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
/* crnor */
-GEN_CRLOGIC(nor, 0x01);
+GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
/* cror */
-GEN_CRLOGIC(or, 0x0E);
+GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
/* crorc */
-GEN_CRLOGIC(orc, 0x0D);
+GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
/* crxor */
-GEN_CRLOGIC(xor, 0x06);
+GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
/* mcrf */
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
{
/* mcrxr */
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
{
- gen_op_load_xer_cr();
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
- gen_op_clear_xer_ov();
- gen_op_clear_xer_ca();
+ tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
+ tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
}
/* mfcr */
crm = CRM(ctx->opcode);
if (likely((crm ^ (crm - 1)) == 0)) {
crn = ffs(crm);
- tcg_gen_mov_i32(cpu_T[0], cpu_crf[7 - crn]);
+ tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
}
} else {
- gen_op_load_cr();
+ gen_helper_load_cr(cpu_gpr[rD(ctx->opcode)]);
}
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
}
/* mfmsr */
{
uint32_t crm, crn;
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
crm = CRM(ctx->opcode);
if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
+ TCGv_i32 temp = tcg_temp_new_i32();
crn = ffs(crm);
- gen_op_srli_T0(crn * 4);
- tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_T[0], 0xf);
+ tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
+ tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
+ tcg_temp_free_i32(temp);
} else {
- gen_op_store_cr(crm);
+ TCGv_i32 temp = tcg_const_i32(crm);
+ gen_helper_store_cr(cpu_gpr[rS(ctx->opcode)], temp);
+ tcg_temp_free_i32(temp);
}
}
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
{
/* XXX: specification says this is treated as a load by the MMU */
- TCGv temp = tcg_temp_new(TCG_TYPE_TL);
- gen_addr_reg_index(temp, ctx);
- gen_qemu_ld8u(temp, temp, ctx->mem_idx);
- tcg_temp_free(temp);
+ TCGv t0 = tcg_temp_new();
+ gen_addr_reg_index(t0, ctx);
+ gen_qemu_ld8u(t0, t0, ctx->mem_idx);
+ tcg_temp_free(t0);
}
/* dcbi (Supervisor only) */
GEN_EXCP_PRIVOPC(ctx);
return;
}
- EA = tcg_temp_new(TCG_TYPE_TL);
+ EA = tcg_temp_new();
gen_addr_reg_index(EA, ctx);
- val = tcg_temp_new(TCG_TYPE_TL);
+ val = tcg_temp_new();
/* XXX: specification says this should be treated as a store by the MMU */
gen_qemu_ld8u(val, EA, ctx->mem_idx);
gen_qemu_st8(val, EA, ctx->mem_idx);
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
{
/* XXX: specification say this is treated as a load by the MMU */
- TCGv temp = tcg_temp_new(TCG_TYPE_TL);
- gen_addr_reg_index(temp, ctx);
- gen_qemu_ld8u(temp, temp, ctx->mem_idx);
- tcg_temp_free(temp);
+ TCGv t0 = tcg_temp_new();
+ gen_addr_reg_index(t0, ctx);
+ gen_qemu_ld8u(t0, t0, ctx->mem_idx);
+ tcg_temp_free(t0);
}
/* dcbt */
gen_op_POWER_abs();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* abso - abso. */
gen_op_POWER_abso();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* clcs */
gen_op_POWER_div();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* divo - divo. */
gen_op_POWER_divo();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* divs - divs. */
gen_op_POWER_divs();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* divso - divso. */
gen_op_POWER_divso();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* doz - doz. */
gen_op_POWER_doz();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* dozo - dozo. */
gen_op_POWER_dozo();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* dozi */
}
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
- gen_op_load_xer_bc();
- gen_op_load_xer_cmp();
+ tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
+ tcg_gen_shri_tl(cpu_T[2], cpu_xer, XER_CMP);
+ tcg_gen_andi_tl(cpu_T[2], cpu_T[2], 0xFF);
op_POWER_lscbx(rD(ctx->opcode), ra, rb);
- gen_op_store_xer_bc();
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
+ tcg_gen_or_tl(cpu_xer, cpu_xer, cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* maskg - maskg. */
gen_op_POWER_maskg();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* maskir - maskir. */
gen_op_POWER_maskir();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* mul - mul. */
gen_op_POWER_mul();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* mulo - mulo. */
gen_op_POWER_mulo();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* nabs - nabs. */
gen_op_POWER_nabs();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* nabso - nabso. */
gen_op_POWER_nabso();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* rlmi - rlmi. */
gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* rrib - rrib. */
gen_op_POWER_rrib();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sle - sle. */
gen_op_POWER_sle();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sleq - sleq. */
gen_op_POWER_sleq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sliq - sliq. */
gen_op_POWER_sle();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* slliq - slliq. */
gen_op_POWER_sleq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sllq - sllq. */
gen_op_POWER_sllq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* slq - slq. */
gen_op_POWER_slq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sraiq - sraiq. */
gen_op_POWER_sraq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sraq - sraq. */
gen_op_POWER_sraq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sre - sre. */
gen_op_POWER_sre();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* srea - srea. */
gen_op_POWER_srea();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sreq */
gen_op_POWER_sreq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* sriq */
gen_op_POWER_srq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* srliq */
gen_op_POWER_srlq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* srlq */
gen_op_POWER_srlq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* srq */
gen_op_POWER_srq();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_T[0]);
}
/* PowerPC 602 specific instructions */
int opc2, int opc3,
int ra, int rb, int rt, int Rc)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[ra]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
+ TCGv t0, t1;
+
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+
switch (opc3 & 0x0D) {
case 0x05:
/* macchw - macchw. - macchwo - macchwo. */
/* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
/* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
/* mulchw - mulchw. */
- gen_op_405_mulchw();
+ tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
+ tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
+ tcg_gen_ext16s_tl(t1, t1);
break;
case 0x04:
/* macchwu - macchwu. - macchwuo - macchwuo. */
/* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
/* mulchwu - mulchwu. */
- gen_op_405_mulchwu();
+ tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
+ tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
+ tcg_gen_ext16u_tl(t1, t1);
break;
case 0x01:
/* machhw - machhw. - machhwo - machhwo. */
/* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
/* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
/* mulhhw - mulhhw. */
- gen_op_405_mulhhw();
+ tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
+ tcg_gen_ext16s_tl(t0, t0);
+ tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
+ tcg_gen_ext16s_tl(t1, t1);
break;
case 0x00:
/* machhwu - machhwu. - machhwuo - machhwuo. */
/* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
/* mulhhwu - mulhhwu. */
- gen_op_405_mulhhwu();
+ tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
+ tcg_gen_ext16u_tl(t0, t0);
+ tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
+ tcg_gen_ext16u_tl(t1, t1);
break;
case 0x0D:
/* maclhw - maclhw. - maclhwo - maclhwo. */
/* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
/* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
/* mullhw - mullhw. */
- gen_op_405_mullhw();
+ tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
+ tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
break;
case 0x0C:
/* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
/* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
/* mullhwu - mullhwu. */
- gen_op_405_mullhwu();
+ tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
+ tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
break;
}
- if (opc2 & 0x02) {
- /* nmultiply-and-accumulate (0x0E) */
- gen_op_neg();
- }
if (opc2 & 0x04) {
- /* (n)multiply-and-accumulate (0x0C - 0x0E) */
- tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rt]);
- tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
- gen_op_405_add_T0_T2();
- }
- if (opc3 & 0x10) {
- /* Check overflow */
- if (opc3 & 0x01)
- gen_op_check_addo();
- else
- gen_op_405_check_ovu();
- }
- if (opc3 & 0x02) {
- /* Saturate */
- if (opc3 & 0x01)
- gen_op_405_check_sat();
- else
- gen_op_405_check_satu();
+ /* (n)multiply-and-accumulate (0x0C / 0x0E) */
+ tcg_gen_mul_tl(t1, t0, t1);
+ if (opc2 & 0x02) {
+ /* nmultiply-and-accumulate (0x0E) */
+ tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
+ } else {
+ /* multiply-and-accumulate (0x0C) */
+ tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
+ }
+
+ if (opc3 & 0x12) {
+ /* Check overflow and/or saturate */
+ int l1 = gen_new_label();
+
+ if (opc3 & 0x10) {
+ /* Start with XER OV disabled, the most likely case */
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ }
+ if (opc3 & 0x01) {
+ /* Signed */
+ tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
+ tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
+ tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
+ tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
+ if (opc3 & 0x02) {
+ /* Saturate */
+ tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
+ tcg_gen_xori_tl(t0, t0, 0x7fffffff);
+ }
+ } else {
+ /* Unsigned */
+ tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
+ if (opc3 & 0x02) {
+ /* Saturate */
+ tcg_gen_movi_tl(t0, UINT32_MAX);
+ }
+ }
+ if (opc3 & 0x10) {
+ /* Check overflow */
+ tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ }
+ gen_set_label(l1);
+ tcg_gen_mov_tl(cpu_gpr[rt], t0);
+ }
+ } else {
+ tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
}
- tcg_gen_mov_tl(cpu_gpr[rt], cpu_T[0]);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
if (unlikely(Rc) != 0) {
/* Update Rc0 */
- gen_set_Rc0(ctx);
+ gen_set_Rc0(ctx, cpu_gpr[rt]);
}
}
GEN_EXCP_PRIVOPC(ctx);
return;
}
- EA = tcg_temp_new(TCG_TYPE_TL);
+ EA = tcg_temp_new();
gen_addr_reg_index(EA, ctx);
- val = tcg_temp_new(TCG_TYPE_TL);
+ val = tcg_temp_new();
gen_qemu_ld32u(val, EA, ctx->mem_idx);
tcg_temp_free(val);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
gen_op_440_dlmzb();
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
- gen_op_store_xer_bc();
+ tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
+ tcg_gen_or_tl(cpu_xer, cpu_xer, cpu_T[0]);
if (Rc(ctx->opcode)) {
gen_op_440_dlmzb_update_Rc();
- tcg_gen_andi_i32(cpu_crf[0], cpu_T[0], 0xf);
+ tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_T[0]);
+ tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 0xf);
}
}
/*** SPE extension ***/
/* Register moves */
-static always_inline void gen_load_gpr64(TCGv t, int reg) {
+static always_inline void gen_load_gpr64(TCGv_i64 t, int reg) {
#if defined(TARGET_PPC64)
tcg_gen_mov_i64(t, cpu_gpr[reg]);
#else
#endif
}
-static always_inline void gen_store_gpr64(int reg, TCGv t) {
+static always_inline void gen_store_gpr64(int reg, TCGv_i64 t) {
#if defined(TARGET_PPC64)
tcg_gen_mov_i64(cpu_gpr[reg], t);
#else
+ TCGv_i64 tmp = tcg_temp_new_i64();
tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
- TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_shri_i64(tmp, t, 32);
tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
- tcg_temp_free(tmp);
+ tcg_temp_free_i64(tmp);
#endif
}
GEN_SPEOP_LD(name, sh); \
GEN_SPEOP_ST(name, sh)
-/* SPE arithmetic and logic */
-#define GEN_SPEOP_ARITH2(name) \
+/* SPE logic */
+#if defined(TARGET_PPC64)
+#define GEN_SPEOP_LOGIC2(name, tcg_op) \
static always_inline void gen_##name (DisasContext *ctx) \
{ \
if (unlikely(!ctx->spe_enabled)) { \
GEN_EXCP_NO_AP(ctx); \
return; \
} \
- gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
- gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
- gen_op_##name(); \
- gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
+ tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
+ cpu_gpr[rB(ctx->opcode)]); \
}
-
-#define GEN_SPEOP_TCG_ARITH2(name) \
+#else
+#define GEN_SPEOP_LOGIC2(name, tcg_op) \
static always_inline void gen_##name (DisasContext *ctx) \
{ \
if (unlikely(!ctx->spe_enabled)) { \
GEN_EXCP_NO_AP(ctx); \
return; \
} \
- TCGv t0 = tcg_temp_new(TCG_TYPE_I64); \
- TCGv t1 = tcg_temp_new(TCG_TYPE_I64); \
- gen_load_gpr64(t0, rA(ctx->opcode)); \
- gen_load_gpr64(t1, rB(ctx->opcode)); \
- gen_op_##name(t0, t1); \
- gen_store_gpr64(rD(ctx->opcode), t0); \
- tcg_temp_free(t0); \
- tcg_temp_free(t1); \
+ tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
+ cpu_gpr[rB(ctx->opcode)]); \
+ tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
+ cpu_gprh[rB(ctx->opcode)]); \
}
+#endif
+
+GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
+GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
+GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
+GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
+GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
+GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
+GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
+GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
-#define GEN_SPEOP_ARITH1(name) \
+/* SPE logic immediate */
+#if defined(TARGET_PPC64)
+#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
static always_inline void gen_##name (DisasContext *ctx) \
{ \
if (unlikely(!ctx->spe_enabled)) { \
GEN_EXCP_NO_AP(ctx); \
return; \
} \
- gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
- gen_op_##name(); \
- gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
+ TCGv_i32 t0 = tcg_temp_local_new_i32(); \
+ TCGv_i32 t1 = tcg_temp_local_new_i32(); \
+ TCGv_i64 t2 = tcg_temp_local_new_i64(); \
+ tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
+ tcg_opi(t0, t0, rB(ctx->opcode)); \
+ tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
+ tcg_gen_trunc_i64_i32(t1, t2); \
+ tcg_temp_free_i64(t2); \
+ tcg_opi(t1, t1, rB(ctx->opcode)); \
+ tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
+ tcg_temp_free_i32(t0); \
+ tcg_temp_free_i32(t1); \
}
-
-#define GEN_SPEOP_COMP(name) \
+#else
+#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
static always_inline void gen_##name (DisasContext *ctx) \
{ \
if (unlikely(!ctx->spe_enabled)) { \
GEN_EXCP_NO_AP(ctx); \
return; \
} \
- gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
- gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
- gen_op_##name(); \
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
+ tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
+ rB(ctx->opcode)); \
+ tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
+ rB(ctx->opcode)); \
}
+#endif
+GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
+GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
+GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
+GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
-/* Logical */
-static always_inline void gen_op_evand (TCGv t0, TCGv t1)
-{
- tcg_gen_and_i64(t0, t0, t1);
+/* SPE arithmetic */
+#if defined(TARGET_PPC64)
+#define GEN_SPEOP_ARITH1(name, tcg_op) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ TCGv_i32 t0 = tcg_temp_local_new_i32(); \
+ TCGv_i32 t1 = tcg_temp_local_new_i32(); \
+ TCGv_i64 t2 = tcg_temp_local_new_i64(); \
+ tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
+ tcg_op(t0, t0); \
+ tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
+ tcg_gen_trunc_i64_i32(t1, t2); \
+ tcg_temp_free_i64(t2); \
+ tcg_op(t1, t1); \
+ tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
+ tcg_temp_free_i32(t0); \
+ tcg_temp_free_i32(t1); \
}
-
-static always_inline void gen_op_evandc (TCGv t0, TCGv t1)
-{
- tcg_gen_not_i64(t1, t1);
- tcg_gen_and_i64(t0, t0, t1);
+#else
+#define GEN_SPEOP_ARITH1(name, tcg_op) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
+ tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
}
+#endif
-static always_inline void gen_op_evxor (TCGv t0, TCGv t1)
+static always_inline void gen_op_evabs (TCGv_i32 ret, TCGv_i32 arg1)
{
- tcg_gen_xor_i64(t0, t0, t1);
-}
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
-static always_inline void gen_op_evor (TCGv t0, TCGv t1)
-{
- tcg_gen_or_i64(t0, t0, t1);
+ tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
+ tcg_gen_neg_i32(ret, arg1);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_mov_i32(ret, arg1);
+ gen_set_label(l2);
}
-
-static always_inline void gen_op_evnor (TCGv t0, TCGv t1)
+GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
+GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
+GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
+GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
+static always_inline void gen_op_evrndw (TCGv_i32 ret, TCGv_i32 arg1)
{
- tcg_gen_or_i64(t0, t0, t1);
- tcg_gen_not_i64(t0, t0);
+ tcg_gen_addi_i32(ret, arg1, 0x8000);
+ tcg_gen_ext16u_i32(ret, ret);
}
+GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
+GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
+GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
-static always_inline void gen_op_eveqv (TCGv t0, TCGv t1)
-{
- tcg_gen_xor_i64(t0, t0, t1);
- tcg_gen_not_i64(t0, t0);
+#if defined(TARGET_PPC64)
+#define GEN_SPEOP_ARITH2(name, tcg_op) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ TCGv_i32 t0 = tcg_temp_local_new_i32(); \
+ TCGv_i32 t1 = tcg_temp_local_new_i32(); \
+ TCGv_i32 t2 = tcg_temp_local_new_i32(); \
+ TCGv_i64 t3 = tcg_temp_local_new(TCG_TYPE_I64); \
+ tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
+ tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \
+ tcg_op(t0, t0, t2); \
+ tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
+ tcg_gen_trunc_i64_i32(t1, t3); \
+ tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
+ tcg_gen_trunc_i64_i32(t2, t3); \
+ tcg_temp_free_i64(t3); \
+ tcg_op(t1, t1, t2); \
+ tcg_temp_free_i32(t2); \
+ tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
+ tcg_temp_free_i32(t0); \
+ tcg_temp_free_i32(t1); \
}
-
-static always_inline void gen_op_evorc (TCGv t0, TCGv t1)
+#else
+#define GEN_SPEOP_ARITH2(name, tcg_op) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
+ cpu_gpr[rB(ctx->opcode)]); \
+ tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
+ cpu_gprh[rB(ctx->opcode)]); \
+}
+#endif
+
+static always_inline void gen_op_evsrwu (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
+{
+ TCGv_i32 t0;
+ int l1, l2;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ t0 = tcg_temp_local_new_i32();
+ /* No error here: 6 bits are used */
+ tcg_gen_andi_i32(t0, arg2, 0x3F);
+ tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
+ tcg_gen_shr_i32(ret, arg1, t0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i32(ret, 0);
+ tcg_gen_br(l2);
+ tcg_temp_free_i32(t0);
+}
+GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
+static always_inline void gen_op_evsrws (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
+{
+ TCGv_i32 t0;
+ int l1, l2;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ t0 = tcg_temp_local_new_i32();
+ /* No error here: 6 bits are used */
+ tcg_gen_andi_i32(t0, arg2, 0x3F);
+ tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
+ tcg_gen_sar_i32(ret, arg1, t0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i32(ret, 0);
+ tcg_gen_br(l2);
+ tcg_temp_free_i32(t0);
+}
+GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
+static always_inline void gen_op_evslw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
+{
+ TCGv_i32 t0;
+ int l1, l2;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ t0 = tcg_temp_local_new_i32();
+ /* No error here: 6 bits are used */
+ tcg_gen_andi_i32(t0, arg2, 0x3F);
+ tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
+ tcg_gen_shl_i32(ret, arg1, t0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i32(ret, 0);
+ tcg_gen_br(l2);
+ tcg_temp_free_i32(t0);
+}
+GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
+static always_inline void gen_op_evrlw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
+{
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ tcg_gen_andi_i32(t0, arg2, 0x1F);
+ tcg_gen_rotl_i32(ret, arg1, t0);
+ tcg_temp_free_i32(t0);
+}
+GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
+static always_inline void gen_evmergehi (DisasContext *ctx)
{
- tcg_gen_not_i64(t1, t1);
- tcg_gen_or_i64(t0, t0, t1);
+ if (unlikely(!ctx->spe_enabled)) {
+ GEN_EXCP_NO_AP(ctx);
+ return;
+ }
+#if defined(TARGET_PPC64)
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
+ tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
+ tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+#else
+ tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
+ tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
+#endif
}
-
-static always_inline void gen_op_evnand (TCGv t0, TCGv t1)
+GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
+static always_inline void gen_op_evsubf (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
- tcg_gen_and_i64(t0, t0, t1);
- tcg_gen_not_i64(t0, t0);
+ tcg_gen_sub_i32(ret, arg2, arg1);
}
+GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
-GEN_SPEOP_TCG_ARITH2(evand);
-GEN_SPEOP_TCG_ARITH2(evandc);
-GEN_SPEOP_TCG_ARITH2(evxor);
-GEN_SPEOP_TCG_ARITH2(evor);
-GEN_SPEOP_TCG_ARITH2(evnor);
-GEN_SPEOP_TCG_ARITH2(eveqv);
-GEN_SPEOP_TCG_ARITH2(evorc);
-GEN_SPEOP_TCG_ARITH2(evnand);
-GEN_SPEOP_ARITH2(evsrwu);
-GEN_SPEOP_ARITH2(evsrws);
-GEN_SPEOP_ARITH2(evslw);
-GEN_SPEOP_ARITH2(evrlw);
-GEN_SPEOP_ARITH2(evmergehi);
-GEN_SPEOP_ARITH2(evmergelo);
-GEN_SPEOP_ARITH2(evmergehilo);
-GEN_SPEOP_ARITH2(evmergelohi);
-
-/* Arithmetic */
-GEN_SPEOP_ARITH2(evaddw);
-GEN_SPEOP_ARITH2(evsubfw);
-GEN_SPEOP_ARITH1(evabs);
-GEN_SPEOP_ARITH1(evneg);
-GEN_SPEOP_ARITH1(evextsb);
-GEN_SPEOP_ARITH1(evextsh);
-GEN_SPEOP_ARITH1(evrndw);
-GEN_SPEOP_ARITH1(evcntlzw);
-GEN_SPEOP_ARITH1(evcntlsw);
-static always_inline void gen_brinc (DisasContext *ctx)
-{
- /* Note: brinc is usable even if SPE is disabled */
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
- gen_op_brinc();
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
+/* SPE arithmetic immediate */
+#if defined(TARGET_PPC64)
+#define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ TCGv_i32 t0 = tcg_temp_local_new_i32(); \
+ TCGv_i32 t1 = tcg_temp_local_new_i32(); \
+ TCGv_i64 t2 = tcg_temp_local_new_i64(); \
+ tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
+ tcg_op(t0, t0, rA(ctx->opcode)); \
+ tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
+ tcg_gen_trunc_i64_i32(t1, t2); \
+ tcg_temp_free_i64(t2); \
+ tcg_op(t1, t1, rA(ctx->opcode)); \
+ tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
+ tcg_temp_free_i32(t0); \
+ tcg_temp_free_i32(t1); \
}
-
-#define GEN_SPEOP_ARITH_IMM2(name) \
-static always_inline void gen_##name##i (DisasContext *ctx) \
+#else
+#define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
+static always_inline void gen_##name (DisasContext *ctx) \
{ \
if (unlikely(!ctx->spe_enabled)) { \
GEN_EXCP_NO_AP(ctx); \
return; \
} \
- gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
- gen_op_splatwi_T1_64(rA(ctx->opcode)); \
- gen_op_##name(); \
- gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
+ tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
+ rA(ctx->opcode)); \
+ tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \
+ rA(ctx->opcode)); \
}
+#endif
+GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
+GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
-#define GEN_SPEOP_LOGIC_IMM2(name) \
-static always_inline void gen_##name##i (DisasContext *ctx) \
+/* SPE comparison */
+#if defined(TARGET_PPC64)
+#define GEN_SPEOP_COMP(name, tcg_cond) \
+static always_inline void gen_##name (DisasContext *ctx) \
{ \
if (unlikely(!ctx->spe_enabled)) { \
GEN_EXCP_NO_AP(ctx); \
return; \
} \
- gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
- gen_op_splatwi_T1_64(rB(ctx->opcode)); \
- gen_op_##name(); \
- gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
+ int l1 = gen_new_label(); \
+ int l2 = gen_new_label(); \
+ int l3 = gen_new_label(); \
+ int l4 = gen_new_label(); \
+ TCGv_i32 t0 = tcg_temp_local_new_i32(); \
+ TCGv_i32 t1 = tcg_temp_local_new_i32(); \
+ TCGv_i64 t2 = tcg_temp_local_new_i64(); \
+ tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
+ tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
+ tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \
+ tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
+ tcg_gen_br(l2); \
+ gen_set_label(l1); \
+ tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
+ CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
+ gen_set_label(l2); \
+ tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
+ tcg_gen_trunc_i64_i32(t0, t2); \
+ tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
+ tcg_gen_trunc_i64_i32(t1, t2); \
+ tcg_temp_free_i64(t2); \
+ tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \
+ tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
+ ~(CRF_CH | CRF_CH_AND_CL)); \
+ tcg_gen_br(l4); \
+ gen_set_label(l3); \
+ tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
+ CRF_CH | CRF_CH_OR_CL); \
+ gen_set_label(l4); \
+ tcg_temp_free_i32(t0); \
+ tcg_temp_free_i32(t1); \
+}
+#else
+#define GEN_SPEOP_COMP(name, tcg_cond) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ int l1 = gen_new_label(); \
+ int l2 = gen_new_label(); \
+ int l3 = gen_new_label(); \
+ int l4 = gen_new_label(); \
+ \
+ tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
+ cpu_gpr[rB(ctx->opcode)], l1); \
+ tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
+ tcg_gen_br(l2); \
+ gen_set_label(l1); \
+ tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
+ CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
+ gen_set_label(l2); \
+ tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
+ cpu_gprh[rB(ctx->opcode)], l3); \
+ tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
+ ~(CRF_CH | CRF_CH_AND_CL)); \
+ tcg_gen_br(l4); \
+ gen_set_label(l3); \
+ tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
+ CRF_CH | CRF_CH_OR_CL); \
+ gen_set_label(l4); \
+}
+#endif
+GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
+GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
+GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
+GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
+GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
+
+/* SPE misc */
+static always_inline void gen_brinc (DisasContext *ctx)
+{
+ /* Note: brinc is usable even if SPE is disabled */
+ gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
+ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+}
+static always_inline void gen_evmergelo (DisasContext *ctx)
+{
+ if (unlikely(!ctx->spe_enabled)) {
+ GEN_EXCP_NO_AP(ctx);
+ return;
+ }
+#if defined(TARGET_PPC64)
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
+ tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
+ tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+#else
+ tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
+#endif
+}
+static always_inline void gen_evmergehilo (DisasContext *ctx)
+{
+ if (unlikely(!ctx->spe_enabled)) {
+ GEN_EXCP_NO_AP(ctx);
+ return;
+ }
+#if defined(TARGET_PPC64)
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
+ tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
+ tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+#else
+ tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
+#endif
+}
+static always_inline void gen_evmergelohi (DisasContext *ctx)
+{
+ if (unlikely(!ctx->spe_enabled)) {
+ GEN_EXCP_NO_AP(ctx);
+ return;
+ }
+#if defined(TARGET_PPC64)
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
+ tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
+ tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+#else
+ tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
+ tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
+#endif
}
-
-GEN_SPEOP_ARITH_IMM2(evaddw);
-#define gen_evaddiw gen_evaddwi
-GEN_SPEOP_ARITH_IMM2(evsubfw);
-#define gen_evsubifw gen_evsubfwi
-GEN_SPEOP_LOGIC_IMM2(evslw);
-GEN_SPEOP_LOGIC_IMM2(evsrwu);
-#define gen_evsrwis gen_evsrwsi
-GEN_SPEOP_LOGIC_IMM2(evsrws);
-#define gen_evsrwiu gen_evsrwui
-GEN_SPEOP_LOGIC_IMM2(evrlw);
-
static always_inline void gen_evsplati (DisasContext *ctx)
{
- int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;
+ int32_t imm = (int32_t)(rA(ctx->opcode) << 11) >> 27;
- gen_op_splatwi_T0_64(imm);
- gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
+#if defined(TARGET_PPC64)
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ tcg_gen_movi_tl(t0, imm);
+ tcg_gen_shri_tl(t1, t0, 32);
+ tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+#else
+ tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
+ tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
+#endif
}
-
static always_inline void gen_evsplatfi (DisasContext *ctx)
{
- uint32_t imm = rA(ctx->opcode) << 27;
+ uint32_t imm = rA(ctx->opcode) << 11;
- gen_op_splatwi_T0_64(imm);
- gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
+#if defined(TARGET_PPC64)
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ tcg_gen_movi_tl(t0, imm);
+ tcg_gen_shri_tl(t1, t0, 32);
+ tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+#else
+ tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
+ tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
+#endif
}
-/* Comparison */
-GEN_SPEOP_COMP(evcmpgtu);
-GEN_SPEOP_COMP(evcmpgts);
-GEN_SPEOP_COMP(evcmpltu);
-GEN_SPEOP_COMP(evcmplts);
-GEN_SPEOP_COMP(evcmpeq);
+static always_inline void gen_evsel (DisasContext *ctx)
+{
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ int l3 = gen_new_label();
+ int l4 = gen_new_label();
+ TCGv_i32 t0 = tcg_temp_local_new_i32();
+#if defined(TARGET_PPC64)
+ TCGv t1 = tcg_temp_local_new();
+ TCGv t2 = tcg_temp_local_new();
+#endif
+ tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
+ tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
+#if defined(TARGET_PPC64)
+ tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
+#else
+ tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
+#endif
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+#if defined(TARGET_PPC64)
+ tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
+#else
+ tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
+#endif
+ gen_set_label(l2);
+ tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
+ tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
+#if defined(TARGET_PPC64)
+ tcg_gen_andi_tl(t2, cpu_gpr[rA(ctx->opcode)], 0x00000000FFFFFFFFULL);
+#else
+ tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
+#endif
+ tcg_gen_br(l4);
+ gen_set_label(l3);
+#if defined(TARGET_PPC64)
+ tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFULL);
+#else
+ tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+#endif
+ gen_set_label(l4);
+ tcg_temp_free_i32(t0);
+#if defined(TARGET_PPC64)
+ tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
+#endif
+}
+GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
+{
+ gen_evsel(ctx);
+}
+GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
+{
+ gen_evsel(ctx);
+}
+GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
+{
+ gen_evsel(ctx);
+}
+GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
+{
+ gen_evsel(ctx);
+}
GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
-static always_inline void gen_evsel (DisasContext *ctx)
-{
- if (unlikely(!ctx->spe_enabled)) {
- GEN_EXCP_NO_AP(ctx);
- return;
- }
- tcg_gen_mov_i32(cpu_T[0], cpu_crf[ctx->opcode & 0x7]);
- gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));
- gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));
- gen_op_evsel();
- gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
-}
-
-GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
-{
- gen_evsel(ctx);
-}
-GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
-{
- gen_evsel(ctx);
-}
-GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
-{
- gen_evsel(ctx);
-}
-GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
-{
- gen_evsel(ctx);
-}
-
/* Load and stores */
GEN_SPEOP_LDST(dd, 3);
GEN_SPEOP_LDST(dw, 3);
gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
}
+#define GEN_SPEFPUOP_ARITH1(name) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
+ gen_op_##name(); \
+ gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
+}
+
+#define GEN_SPEFPUOP_ARITH2(name) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
+ gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
+ gen_op_##name(); \
+ gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
+}
+
+#define GEN_SPEFPUOP_COMP(name) \
+static always_inline void gen_##name (DisasContext *ctx) \
+{ \
+ TCGv_i32 crf = cpu_crf[crfD(ctx->opcode)]; \
+ if (unlikely(!ctx->spe_enabled)) { \
+ GEN_EXCP_NO_AP(ctx); \
+ return; \
+ } \
+ gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
+ gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
+ gen_op_##name(); \
+ tcg_gen_trunc_tl_i32(crf, cpu_T[0]); \
+ tcg_gen_andi_i32(crf, crf, 0xf); \
+}
+
/* Single precision floating-point vectors operations */
/* Arithmetic */
-GEN_SPEOP_ARITH2(evfsadd);
-GEN_SPEOP_ARITH2(evfssub);
-GEN_SPEOP_ARITH2(evfsmul);
-GEN_SPEOP_ARITH2(evfsdiv);
-GEN_SPEOP_ARITH1(evfsabs);
-GEN_SPEOP_ARITH1(evfsnabs);
-GEN_SPEOP_ARITH1(evfsneg);
+GEN_SPEFPUOP_ARITH2(evfsadd);
+GEN_SPEFPUOP_ARITH2(evfssub);
+GEN_SPEFPUOP_ARITH2(evfsmul);
+GEN_SPEFPUOP_ARITH2(evfsdiv);
+GEN_SPEFPUOP_ARITH1(evfsabs);
+GEN_SPEFPUOP_ARITH1(evfsnabs);
+GEN_SPEFPUOP_ARITH1(evfsneg);
/* Conversion */
GEN_SPEFPUOP_CONV(evfscfui);
GEN_SPEFPUOP_CONV(evfscfsi);
GEN_SPEFPUOP_CONV(evfsctuiz);
GEN_SPEFPUOP_CONV(evfsctsiz);
/* Comparison */
-GEN_SPEOP_COMP(evfscmpgt);
-GEN_SPEOP_COMP(evfscmplt);
-GEN_SPEOP_COMP(evfscmpeq);
-GEN_SPEOP_COMP(evfststgt);
-GEN_SPEOP_COMP(evfststlt);
-GEN_SPEOP_COMP(evfststeq);
+GEN_SPEFPUOP_COMP(evfscmpgt);
+GEN_SPEFPUOP_COMP(evfscmplt);
+GEN_SPEFPUOP_COMP(evfscmpeq);
+GEN_SPEFPUOP_COMP(evfststgt);
+GEN_SPEFPUOP_COMP(evfststlt);
+GEN_SPEFPUOP_COMP(evfststeq);
/* Opcodes definitions */
GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
/* Single precision floating-point operations */
/* Arithmetic */
-GEN_SPEOP_ARITH2(efsadd);
-GEN_SPEOP_ARITH2(efssub);
-GEN_SPEOP_ARITH2(efsmul);
-GEN_SPEOP_ARITH2(efsdiv);
-GEN_SPEOP_ARITH1(efsabs);
-GEN_SPEOP_ARITH1(efsnabs);
-GEN_SPEOP_ARITH1(efsneg);
+GEN_SPEFPUOP_ARITH2(efsadd);
+GEN_SPEFPUOP_ARITH2(efssub);
+GEN_SPEFPUOP_ARITH2(efsmul);
+GEN_SPEFPUOP_ARITH2(efsdiv);
+GEN_SPEFPUOP_ARITH1(efsabs);
+GEN_SPEFPUOP_ARITH1(efsnabs);
+GEN_SPEFPUOP_ARITH1(efsneg);
/* Conversion */
GEN_SPEFPUOP_CONV(efscfui);
GEN_SPEFPUOP_CONV(efscfsi);
GEN_SPEFPUOP_CONV(efsctsiz);
GEN_SPEFPUOP_CONV(efscfd);
/* Comparison */
-GEN_SPEOP_COMP(efscmpgt);
-GEN_SPEOP_COMP(efscmplt);
-GEN_SPEOP_COMP(efscmpeq);
-GEN_SPEOP_COMP(efststgt);
-GEN_SPEOP_COMP(efststlt);
-GEN_SPEOP_COMP(efststeq);
+GEN_SPEFPUOP_COMP(efscmpgt);
+GEN_SPEFPUOP_COMP(efscmplt);
+GEN_SPEFPUOP_COMP(efscmpeq);
+GEN_SPEFPUOP_COMP(efststgt);
+GEN_SPEFPUOP_COMP(efststlt);
+GEN_SPEFPUOP_COMP(efststeq);
/* Opcodes definitions */
GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
/* Double precision floating-point operations */
/* Arithmetic */
-GEN_SPEOP_ARITH2(efdadd);
-GEN_SPEOP_ARITH2(efdsub);
-GEN_SPEOP_ARITH2(efdmul);
-GEN_SPEOP_ARITH2(efddiv);
-GEN_SPEOP_ARITH1(efdabs);
-GEN_SPEOP_ARITH1(efdnabs);
-GEN_SPEOP_ARITH1(efdneg);
+GEN_SPEFPUOP_ARITH2(efdadd);
+GEN_SPEFPUOP_ARITH2(efdsub);
+GEN_SPEFPUOP_ARITH2(efdmul);
+GEN_SPEFPUOP_ARITH2(efddiv);
+GEN_SPEFPUOP_ARITH1(efdabs);
+GEN_SPEFPUOP_ARITH1(efdnabs);
+GEN_SPEFPUOP_ARITH1(efdneg);
/* Conversion */
GEN_SPEFPUOP_CONV(efdcfui);
GEN_SPEFPUOP_CONV(efdctuidz);
GEN_SPEFPUOP_CONV(efdctsidz);
/* Comparison */
-GEN_SPEOP_COMP(efdcmpgt);
-GEN_SPEOP_COMP(efdcmplt);
-GEN_SPEOP_COMP(efdcmpeq);
-GEN_SPEOP_COMP(efdtstgt);
-GEN_SPEOP_COMP(efdtstlt);
-GEN_SPEOP_COMP(efdtsteq);
+GEN_SPEFPUOP_COMP(efdcmpgt);
+GEN_SPEFPUOP_COMP(efdcmplt);
+GEN_SPEFPUOP_COMP(efdcmpeq);
+GEN_SPEFPUOP_COMP(efdtstgt);
+GEN_SPEFPUOP_COMP(efdtstlt);
+GEN_SPEFPUOP_COMP(efdtsteq);
/* Opcodes definitions */
GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
int i;
cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
- env->nip, env->lr, env->ctr, hreg_load_xer(env));
+ env->nip, env->lr, env->ctr, env->xer);
cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
#if !defined(NO_TIMER_DUMP)
target_ulong pc_start;
uint16_t *gen_opc_end;
int supervisor, little_endian;
+ CPUBreakpoint *bp;
int j, lj = -1;
int num_insns;
int max_insns;
gen_icount_start();
/* Set env in case of segfault during code fetch */
while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
- if (unlikely(env->nb_breakpoints > 0)) {
- for (j = 0; j < env->nb_breakpoints; j++) {
- if (env->breakpoints[j] == ctx.nip) {
+ if (unlikely(env->breakpoints)) {
+ for (bp = env->breakpoints; bp != NULL; bp = bp->next) {
+ if (bp->pc == ctx.nip) {
gen_update_nip(&ctx, ctx.nip);
gen_op_debug();
break;
projects / qemu / blobdiff