*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#include <stdarg.h>
#include "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 MIPS_DEBUG_DISAS
//#define MIPS_DEBUG_SIGN_EXTENSIONS
//#define MIPS_SINGLE_STEP
};
/* global register indices */
-static TCGv cpu_env, current_tc_gprs, current_tc_hi, cpu_T[2];
+static TCGv_ptr cpu_env;
+static TCGv cpu_gpr[32], cpu_PC;
+static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC], cpu_ACX[MIPS_DSP_ACC];
+static TCGv cpu_dspctrl, btarget, bcond;
+static TCGv_i32 hflags;
+static TCGv_i32 fpu_fcr0, fpu_fcr31;
+
+#include "gen-icount.h"
+
+#define gen_helper_0i(name, arg) do { \
+ TCGv_i32 helper_tmp = tcg_const_i32(arg); \
+ gen_helper_##name(helper_tmp); \
+ tcg_temp_free_i32(helper_tmp); \
+ } while(0)
+
+#define gen_helper_1i(name, arg1, arg2) do { \
+ TCGv_i32 helper_tmp = tcg_const_i32(arg2); \
+ gen_helper_##name(arg1, helper_tmp); \
+ tcg_temp_free_i32(helper_tmp); \
+ } while(0)
+
+#define gen_helper_2i(name, arg1, arg2, arg3) do { \
+ TCGv_i32 helper_tmp = tcg_const_i32(arg3); \
+ gen_helper_##name(arg1, arg2, helper_tmp); \
+ tcg_temp_free_i32(helper_tmp); \
+ } while(0)
+
+#define gen_helper_3i(name, arg1, arg2, arg3, arg4) do { \
+ TCGv_i32 helper_tmp = tcg_const_i32(arg4); \
+ gen_helper_##name(arg1, arg2, arg3, helper_tmp); \
+ tcg_temp_free_i32(helper_tmp); \
+ } while(0)
typedef struct DisasContext {
struct TranslationBlock *tb;
target_ulong pc, saved_pc;
uint32_t opcode;
- uint32_t fp_status;
/* Routine used to access memory */
int mem_idx;
uint32_t hflags, saved_hflags;
enum {
BS_NONE = 0, /* We go out of the TB without reaching a branch or an
- * exception condition
- */
+ * exception condition */
BS_STOP = 1, /* We want to stop translation for any reason */
BS_BRANCH = 2, /* We reached a branch condition */
BS_EXCP = 3, /* We reached an exception condition */
"s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
"t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", };
+static const char *regnames_HI[] =
+ { "HI0", "HI1", "HI2", "HI3", };
+
+static const char *regnames_LO[] =
+ { "LO0", "LO1", "LO2", "LO3", };
+
+static const char *regnames_ACX[] =
+ { "ACX0", "ACX1", "ACX2", "ACX3", };
+
static const char *fregnames[] =
{ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", };
#ifdef MIPS_DEBUG_DISAS
-#define MIPS_DEBUG(fmt, args...) \
-do { \
- if (loglevel & CPU_LOG_TB_IN_ASM) { \
- fprintf(logfile, TARGET_FMT_lx ": %08x " fmt "\n", \
- ctx->pc, ctx->opcode , ##args); \
- } \
-} while (0)
+#define MIPS_DEBUG(fmt, args...) \
+ qemu_log_mask(CPU_LOG_TB_IN_ASM, \
+ TARGET_FMT_lx ": %08x " fmt "\n", \
+ ctx->pc, ctx->opcode , ##args)
+#define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
#else
#define MIPS_DEBUG(fmt, args...) do { } while(0)
+#define LOG_DISAS(...) do { } while (0)
#endif
#define MIPS_INVAL(op) \
if (reg == 0)
tcg_gen_movi_tl(t, 0);
else
- tcg_gen_ld_tl(t, current_tc_gprs, sizeof(target_ulong) * reg);
+ tcg_gen_mov_tl(t, cpu_gpr[reg]);
}
static inline void gen_store_gpr (TCGv t, int reg)
{
if (reg != 0)
- tcg_gen_st_tl(t, current_tc_gprs, sizeof(target_ulong) * reg);
-}
-
-/* Moves to/from HI and LO registers. */
-static inline void gen_load_LO (TCGv t, int reg)
-{
- tcg_gen_ld_tl(t, current_tc_hi,
- offsetof(CPUState, LO)
- - offsetof(CPUState, HI)
- + sizeof(target_ulong) * reg);
+ tcg_gen_mov_tl(cpu_gpr[reg], t);
}
-static inline void gen_store_LO (TCGv t, int reg)
+/* Moves to/from ACX register. */
+static inline void gen_load_ACX (TCGv t, int reg)
{
- tcg_gen_st_tl(t, current_tc_hi,
- offsetof(CPUState, LO)
- - offsetof(CPUState, HI)
- + sizeof(target_ulong) * reg);
+ tcg_gen_mov_tl(t, cpu_ACX[reg]);
}
-static inline void gen_load_HI (TCGv t, int reg)
+static inline void gen_store_ACX (TCGv t, int reg)
{
- tcg_gen_ld_tl(t, current_tc_hi, sizeof(target_ulong) * reg);
-}
-
-static inline void gen_store_HI (TCGv t, int reg)
-{
- tcg_gen_st_tl(t, current_tc_hi, sizeof(target_ulong) * reg);
+ tcg_gen_mov_tl(cpu_ACX[reg], t);
}
/* Moves to/from shadow registers. */
-static inline void gen_load_srsgpr (TCGv t, int reg)
+static inline void gen_load_srsgpr (int from, int to)
{
- if (reg == 0)
- tcg_gen_movi_tl(t, 0);
- else {
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
+ TCGv r_tmp1 = tcg_temp_new();
- tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSCtl));
- tcg_gen_shri_i32(r_tmp, r_tmp, CP0SRSCtl_PSS);
- tcg_gen_andi_i32(r_tmp, r_tmp, 0xf);
- tcg_gen_muli_i32(r_tmp, r_tmp, sizeof(target_ulong) * 32);
- tcg_gen_add_i32(r_tmp, cpu_env, r_tmp);
-
- tcg_gen_ld_tl(t, r_tmp, sizeof(target_ulong) * reg);
- tcg_temp_free(r_tmp);
+ if (from == 0)
+ tcg_gen_movi_tl(r_tmp1, 0);
+ else {
+ TCGv_i32 r_tmp2 = tcg_temp_new_i32();
+ TCGv_ptr addr = tcg_temp_new_ptr();
+
+ tcg_gen_ld_i32(r_tmp2, cpu_env, offsetof(CPUState, CP0_SRSCtl));
+ tcg_gen_shri_i32(r_tmp2, r_tmp2, CP0SRSCtl_PSS);
+ tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xf);
+ tcg_gen_muli_i32(r_tmp2, r_tmp2, sizeof(target_ulong) * 32);
+ tcg_gen_ext_i32_ptr(addr, r_tmp2);
+ tcg_gen_add_ptr(addr, cpu_env, addr);
+
+ tcg_gen_ld_tl(r_tmp1, addr, sizeof(target_ulong) * from);
+ tcg_temp_free_ptr(addr);
+ tcg_temp_free_i32(r_tmp2);
}
+ gen_store_gpr(r_tmp1, to);
+ tcg_temp_free(r_tmp1);
}
-static inline void gen_store_srsgpr (TCGv t, int reg)
+static inline void gen_store_srsgpr (int from, int to)
{
- if (reg != 0) {
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSCtl));
- tcg_gen_shri_i32(r_tmp, r_tmp, CP0SRSCtl_PSS);
- tcg_gen_andi_i32(r_tmp, r_tmp, 0xf);
- tcg_gen_muli_i32(r_tmp, r_tmp, sizeof(target_ulong) * 32);
- tcg_gen_add_i32(r_tmp, cpu_env, r_tmp);
-
- tcg_gen_st_tl(t, r_tmp, sizeof(target_ulong) * reg);
- tcg_temp_free(r_tmp);
+ if (to != 0) {
+ TCGv r_tmp1 = tcg_temp_new();
+ TCGv_i32 r_tmp2 = tcg_temp_new_i32();
+ TCGv_ptr addr = tcg_temp_new_ptr();
+
+ gen_load_gpr(r_tmp1, from);
+ tcg_gen_ld_i32(r_tmp2, cpu_env, offsetof(CPUState, CP0_SRSCtl));
+ tcg_gen_shri_i32(r_tmp2, r_tmp2, CP0SRSCtl_PSS);
+ tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xf);
+ tcg_gen_muli_i32(r_tmp2, r_tmp2, sizeof(target_ulong) * 32);
+ tcg_gen_ext_i32_ptr(addr, r_tmp2);
+ tcg_gen_add_ptr(addr, cpu_env, addr);
+
+ tcg_gen_st_tl(r_tmp1, addr, sizeof(target_ulong) * to);
+ tcg_temp_free_ptr(addr);
+ tcg_temp_free_i32(r_tmp2);
+ tcg_temp_free(r_tmp1);
}
}
/* Floating point register moves. */
-#define FGEN32(func, NAME) \
-static GenOpFunc *NAME ## _table [32] = { \
-NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
-NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
-NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
-NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
-NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
-NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
-NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
-NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
-}; \
-static always_inline void func(int n) \
-{ \
- NAME ## _table[n](); \
+static inline void gen_load_fpr32 (TCGv_i32 t, int reg)
+{
+ tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[FP_ENDIAN_IDX]));
}
-FGEN32(gen_op_load_fpr_WT0, gen_op_load_fpr_WT0_fpr);
-FGEN32(gen_op_store_fpr_WT0, gen_op_store_fpr_WT0_fpr);
-
-FGEN32(gen_op_load_fpr_WT1, gen_op_load_fpr_WT1_fpr);
-FGEN32(gen_op_store_fpr_WT1, gen_op_store_fpr_WT1_fpr);
-
-FGEN32(gen_op_load_fpr_WT2, gen_op_load_fpr_WT2_fpr);
-FGEN32(gen_op_store_fpr_WT2, gen_op_store_fpr_WT2_fpr);
-
-FGEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fpr);
-FGEN32(gen_op_store_fpr_DT0, gen_op_store_fpr_DT0_fpr);
-
-FGEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fpr);
-FGEN32(gen_op_store_fpr_DT1, gen_op_store_fpr_DT1_fpr);
-
-FGEN32(gen_op_load_fpr_DT2, gen_op_load_fpr_DT2_fpr);
-FGEN32(gen_op_store_fpr_DT2, gen_op_store_fpr_DT2_fpr);
+static inline void gen_store_fpr32 (TCGv_i32 t, int reg)
+{
+ tcg_gen_st_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[FP_ENDIAN_IDX]));
+}
-FGEN32(gen_op_load_fpr_WTH0, gen_op_load_fpr_WTH0_fpr);
-FGEN32(gen_op_store_fpr_WTH0, gen_op_store_fpr_WTH0_fpr);
+static inline void gen_load_fpr32h (TCGv_i32 t, int reg)
+{
+ tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX]));
+}
-FGEN32(gen_op_load_fpr_WTH1, gen_op_load_fpr_WTH1_fpr);
-FGEN32(gen_op_store_fpr_WTH1, gen_op_store_fpr_WTH1_fpr);
+static inline void gen_store_fpr32h (TCGv_i32 t, int reg)
+{
+ tcg_gen_st_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX]));
+}
-FGEN32(gen_op_load_fpr_WTH2, gen_op_load_fpr_WTH2_fpr);
-FGEN32(gen_op_store_fpr_WTH2, gen_op_store_fpr_WTH2_fpr);
+static inline void gen_load_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg)
+{
+ if (ctx->hflags & MIPS_HFLAG_F64) {
+ tcg_gen_ld_i64(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].d));
+ } else {
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ gen_load_fpr32(t0, reg & ~1);
+ gen_load_fpr32(t1, reg | 1);
+ tcg_gen_concat_i32_i64(t, t0, t1);
+ tcg_temp_free_i32(t0);
+ tcg_temp_free_i32(t1);
+ }
+}
-#define GEN_LOAD_FREG_FTN(FTn, Fn) \
-do { \
- glue(gen_op_load_fpr_, FTn)(Fn); \
-} while (0)
+static inline void gen_store_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg)
+{
+ if (ctx->hflags & MIPS_HFLAG_F64) {
+ tcg_gen_st_i64(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].d));
+ } else {
+ TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ tcg_gen_trunc_i64_i32(t1, t);
+ gen_store_fpr32(t1, reg & ~1);
+ tcg_gen_shri_i64(t0, t, 32);
+ tcg_gen_trunc_i64_i32(t1, t0);
+ gen_store_fpr32(t1, reg | 1);
+ tcg_temp_free_i32(t1);
+ tcg_temp_free_i64(t0);
+ }
+}
-#define GEN_STORE_FTN_FREG(Fn, FTn) \
-do { \
- glue(gen_op_store_fpr_, FTn)(Fn); \
-} while (0)
+static inline int get_fp_bit (int cc)
+{
+ if (cc)
+ return 24 + cc;
+ else
+ return 23;
+}
-#define FOP_CONDS(type, fmt) \
-static GenOpFunc1 * gen_op_cmp ## type ## _ ## fmt ## _table[16] = { \
- gen_op_cmp ## type ## _ ## fmt ## _f, \
- gen_op_cmp ## type ## _ ## fmt ## _un, \
- gen_op_cmp ## type ## _ ## fmt ## _eq, \
- gen_op_cmp ## type ## _ ## fmt ## _ueq, \
- gen_op_cmp ## type ## _ ## fmt ## _olt, \
- gen_op_cmp ## type ## _ ## fmt ## _ult, \
- gen_op_cmp ## type ## _ ## fmt ## _ole, \
- gen_op_cmp ## type ## _ ## fmt ## _ule, \
- gen_op_cmp ## type ## _ ## fmt ## _sf, \
- gen_op_cmp ## type ## _ ## fmt ## _ngle, \
- gen_op_cmp ## type ## _ ## fmt ## _seq, \
- gen_op_cmp ## type ## _ ## fmt ## _ngl, \
- gen_op_cmp ## type ## _ ## fmt ## _lt, \
- gen_op_cmp ## type ## _ ## fmt ## _nge, \
- gen_op_cmp ## type ## _ ## fmt ## _le, \
- gen_op_cmp ## type ## _ ## fmt ## _ngt, \
-}; \
-static always_inline void gen_cmp ## type ## _ ## fmt(int n, long cc) \
-{ \
- gen_op_cmp ## type ## _ ## fmt ## _table[n](cc); \
+#define FOP_CONDS(type, fmt, bits) \
+static inline void gen_cmp ## type ## _ ## fmt(int n, TCGv_i##bits a, \
+ TCGv_i##bits b, int cc) \
+{ \
+ switch (n) { \
+ case 0: gen_helper_2i(cmp ## type ## _ ## fmt ## _f, a, b, cc); break;\
+ case 1: gen_helper_2i(cmp ## type ## _ ## fmt ## _un, a, b, cc); break;\
+ case 2: gen_helper_2i(cmp ## type ## _ ## fmt ## _eq, a, b, cc); break;\
+ case 3: gen_helper_2i(cmp ## type ## _ ## fmt ## _ueq, a, b, cc); break;\
+ case 4: gen_helper_2i(cmp ## type ## _ ## fmt ## _olt, a, b, cc); break;\
+ case 5: gen_helper_2i(cmp ## type ## _ ## fmt ## _ult, a, b, cc); break;\
+ case 6: gen_helper_2i(cmp ## type ## _ ## fmt ## _ole, a, b, cc); break;\
+ case 7: gen_helper_2i(cmp ## type ## _ ## fmt ## _ule, a, b, cc); break;\
+ case 8: gen_helper_2i(cmp ## type ## _ ## fmt ## _sf, a, b, cc); break;\
+ case 9: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngle, a, b, cc); break;\
+ case 10: gen_helper_2i(cmp ## type ## _ ## fmt ## _seq, a, b, cc); break;\
+ case 11: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngl, a, b, cc); break;\
+ case 12: gen_helper_2i(cmp ## type ## _ ## fmt ## _lt, a, b, cc); break;\
+ case 13: gen_helper_2i(cmp ## type ## _ ## fmt ## _nge, a, b, cc); break;\
+ case 14: gen_helper_2i(cmp ## type ## _ ## fmt ## _le, a, b, cc); break;\
+ case 15: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngt, a, b, cc); break;\
+ default: abort(); \
+ } \
}
-FOP_CONDS(, d)
-FOP_CONDS(abs, d)
-FOP_CONDS(, s)
-FOP_CONDS(abs, s)
-FOP_CONDS(, ps)
-FOP_CONDS(abs, ps)
+FOP_CONDS(, d, 64)
+FOP_CONDS(abs, d, 64)
+FOP_CONDS(, s, 32)
+FOP_CONDS(abs, s, 32)
+FOP_CONDS(, ps, 64)
+FOP_CONDS(abs, ps, 64)
+#undef FOP_CONDS
/* Tests */
-#define OP_COND(name, cond) \
-void glue(gen_op_, name) (void) \
-{ \
- int l1 = gen_new_label(); \
- int l2 = gen_new_label(); \
- \
- tcg_gen_brcond_tl(cond, cpu_T[0], cpu_T[1], l1); \
- tcg_gen_movi_tl(cpu_T[0], 0); \
- tcg_gen_br(l2); \
- gen_set_label(l1); \
- tcg_gen_movi_tl(cpu_T[0], 1); \
- gen_set_label(l2); \
+#define OP_COND(name, cond) \
+static inline void glue(gen_op_, name) (TCGv ret, TCGv t0, TCGv t1) \
+{ \
+ int l1 = gen_new_label(); \
+ int l2 = gen_new_label(); \
+ \
+ tcg_gen_brcond_tl(cond, t0, t1, l1); \
+ tcg_gen_movi_tl(ret, 0); \
+ tcg_gen_br(l2); \
+ gen_set_label(l1); \
+ tcg_gen_movi_tl(ret, 1); \
+ gen_set_label(l2); \
}
OP_COND(eq, TCG_COND_EQ);
OP_COND(ne, TCG_COND_NE);
OP_COND(ltu, TCG_COND_LTU);
#undef OP_COND
-#define OP_CONDI(name, cond) \
-void glue(gen_op_, name) (target_ulong val) \
-{ \
- int l1 = gen_new_label(); \
- int l2 = gen_new_label(); \
- \
- tcg_gen_brcondi_tl(cond, cpu_T[0], val, l1); \
- tcg_gen_movi_tl(cpu_T[0], 0); \
- tcg_gen_br(l2); \
- gen_set_label(l1); \
- tcg_gen_movi_tl(cpu_T[0], 1); \
- gen_set_label(l2); \
+#define OP_CONDI(name, cond) \
+static inline void glue(gen_op_, name) (TCGv ret, TCGv t0, target_ulong val) \
+{ \
+ int l1 = gen_new_label(); \
+ int l2 = gen_new_label(); \
+ \
+ tcg_gen_brcondi_tl(cond, t0, val, l1); \
+ tcg_gen_movi_tl(ret, 0); \
+ tcg_gen_br(l2); \
+ gen_set_label(l1); \
+ tcg_gen_movi_tl(ret, 1); \
+ gen_set_label(l2); \
}
OP_CONDI(lti, TCG_COND_LT);
OP_CONDI(ltiu, TCG_COND_LTU);
#undef OP_CONDI
#define OP_CONDZ(name, cond) \
-void glue(gen_op_, name) (void) \
+static inline void glue(gen_op_, name) (TCGv ret, TCGv t0) \
{ \
int l1 = gen_new_label(); \
int l2 = gen_new_label(); \
\
- tcg_gen_brcondi_tl(cond, cpu_T[0], 0, l1); \
- tcg_gen_movi_tl(cpu_T[0], 0); \
+ tcg_gen_brcondi_tl(cond, t0, 0, l1); \
+ tcg_gen_movi_tl(ret, 0); \
tcg_gen_br(l2); \
gen_set_label(l1); \
- tcg_gen_movi_tl(cpu_T[0], 1); \
+ tcg_gen_movi_tl(ret, 1); \
gen_set_label(l2); \
}
OP_CONDZ(gez, TCG_COND_GE);
static inline void gen_save_pc(target_ulong pc)
{
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
- TCGv r_tc_off = tcg_temp_new(TCG_TYPE_I32);
- TCGv r_tc_off_ptr = tcg_temp_new(TCG_TYPE_PTR);
- TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR);
-
- tcg_gen_movi_tl(r_tmp, pc);
- tcg_gen_ld_i32(r_tc_off, cpu_env, offsetof(CPUState, current_tc));
- tcg_gen_muli_i32(r_tc_off, r_tc_off, sizeof(target_ulong));
- tcg_gen_ext_i32_ptr(r_tc_off_ptr, r_tc_off);
- tcg_gen_add_ptr(r_ptr, cpu_env, r_tc_off_ptr);
- tcg_gen_st_tl(r_tmp, r_ptr, offsetof(CPUState, PC));
- tcg_temp_free(r_tc_off);
- tcg_temp_free(r_tc_off_ptr);
- tcg_temp_free(r_ptr);
- tcg_temp_free(r_tmp);
-}
-
-static inline void gen_breg_pc(void)
-{
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
- TCGv r_tc_off = tcg_temp_new(TCG_TYPE_I32);
- TCGv r_tc_off_ptr = tcg_temp_new(TCG_TYPE_PTR);
- TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR);
-
- tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, btarget));
- tcg_gen_ld_i32(r_tc_off, cpu_env, offsetof(CPUState, current_tc));
- tcg_gen_muli_i32(r_tc_off, r_tc_off, sizeof(target_ulong));
- tcg_gen_ext_i32_ptr(r_tc_off_ptr, r_tc_off);
- tcg_gen_add_ptr(r_ptr, cpu_env, r_tc_off_ptr);
- tcg_gen_st_tl(r_tmp, r_ptr, offsetof(CPUState, PC));
- tcg_temp_free(r_tc_off);
- tcg_temp_free(r_tc_off_ptr);
- tcg_temp_free(r_ptr);
- tcg_temp_free(r_tmp);
-}
-
-static inline void gen_save_btarget(target_ulong btarget)
-{
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
-
- tcg_gen_movi_tl(r_tmp, btarget);
- tcg_gen_st_tl(r_tmp, cpu_env, offsetof(CPUState, btarget));
- tcg_temp_free(r_tmp);
-}
-
-static always_inline void gen_save_breg_target(int reg)
-{
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
-
- gen_load_gpr(r_tmp, reg);
- tcg_gen_st_tl(r_tmp, cpu_env, offsetof(CPUState, btarget));
- tcg_temp_free(r_tmp);
+ tcg_gen_movi_tl(cpu_PC, pc);
}
-static always_inline void save_cpu_state (DisasContext *ctx, int do_save_pc)
+static inline void save_cpu_state (DisasContext *ctx, int do_save_pc)
{
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "hflags %08x saved %08x\n",
- ctx->hflags, ctx->saved_hflags);
- }
-#endif
+ LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags);
if (do_save_pc && ctx->pc != ctx->saved_pc) {
gen_save_pc(ctx->pc);
ctx->saved_pc = ctx->pc;
}
if (ctx->hflags != ctx->saved_hflags) {
- gen_op_save_state(ctx->hflags);
+ tcg_gen_movi_i32(hflags, ctx->hflags);
ctx->saved_hflags = ctx->hflags;
switch (ctx->hflags & MIPS_HFLAG_BMASK) {
case MIPS_HFLAG_BR:
case MIPS_HFLAG_BC:
case MIPS_HFLAG_BL:
case MIPS_HFLAG_B:
- gen_save_btarget(ctx->btarget);
+ tcg_gen_movi_tl(btarget, ctx->btarget);
break;
}
}
}
-static always_inline void restore_cpu_state (CPUState *env, DisasContext *ctx)
+static inline void restore_cpu_state (CPUState *env, DisasContext *ctx)
{
ctx->saved_hflags = ctx->hflags;
switch (ctx->hflags & MIPS_HFLAG_BMASK) {
}
}
-static always_inline void
+static inline void
generate_exception_err (DisasContext *ctx, int excp, int err)
{
+ TCGv_i32 texcp = tcg_const_i32(excp);
+ TCGv_i32 terr = tcg_const_i32(err);
save_cpu_state(ctx, 1);
- tcg_gen_helper_0_2(do_raise_exception_err, tcg_const_i32(excp), tcg_const_i32(err));
- tcg_gen_helper_0_0(do_interrupt_restart);
+ gen_helper_raise_exception_err(texcp, terr);
+ tcg_temp_free_i32(terr);
+ tcg_temp_free_i32(texcp);
+ gen_helper_interrupt_restart();
tcg_gen_exit_tb(0);
}
-static always_inline void
+static inline void
generate_exception (DisasContext *ctx, int excp)
{
save_cpu_state(ctx, 1);
- tcg_gen_helper_0_1(do_raise_exception, tcg_const_i32(excp));
- tcg_gen_helper_0_0(do_interrupt_restart);
+ gen_helper_0i(raise_exception, excp);
+ gen_helper_interrupt_restart();
tcg_gen_exit_tb(0);
}
/* Addresses computation */
-static inline void gen_op_addr_add (void)
+static inline void gen_op_addr_add (DisasContext *ctx, TCGv t0, TCGv t1)
{
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_add_tl(t0, t0, t1);
#if defined(TARGET_MIPS64)
/* For compatibility with 32-bit code, data reference in user mode
with Status_UX = 0 should be casted to 32-bit and sign extended.
See the MIPS64 PRA manual, section 4.10. */
- {
- int l1 = gen_new_label();
-
- {
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, hflags));
- tcg_gen_andi_i32(r_tmp, r_tmp, MIPS_HFLAG_KSU);
- tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp, MIPS_HFLAG_UM, l1);
- }
- {
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Status));
- tcg_gen_andi_i32(r_tmp, r_tmp, (1 << CP0St_UX));
- tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp, 0, l1);
- }
- tcg_gen_ext32s_i64(cpu_T[0], cpu_T[0]);
- gen_set_label(l1);
+ if (((ctx->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) &&
+ !(ctx->hflags & MIPS_HFLAG_UX)) {
+ tcg_gen_ext32s_i64(t0, t0);
}
#endif
}
-static always_inline void check_cp0_enabled(DisasContext *ctx)
+static inline void check_cp0_enabled(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0)))
generate_exception_err(ctx, EXCP_CpU, 1);
}
-static always_inline void check_cp1_enabled(DisasContext *ctx)
+static inline void check_cp1_enabled(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU)))
generate_exception_err(ctx, EXCP_CpU, 1);
This is associated with the nabla symbol in the MIPS32 and MIPS64
opcode tables. */
-static always_inline void check_cop1x(DisasContext *ctx)
+static inline void check_cop1x(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X)))
generate_exception(ctx, EXCP_RI);
/* Verify that the processor is running with 64-bit floating-point
operations enabled. */
-static always_inline void check_cp1_64bitmode(DisasContext *ctx)
+static inline void check_cp1_64bitmode(DisasContext *ctx)
{
if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X)))
generate_exception(ctx, EXCP_RI);
* Multiple 64 bit wide registers can be checked by calling
* gen_op_cp1_registers(freg1 | freg2 | ... | fregN);
*/
-void check_cp1_registers(DisasContext *ctx, int regs)
+static inline void check_cp1_registers(DisasContext *ctx, int regs)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1)))
generate_exception(ctx, EXCP_RI);
/* This code generates a "reserved instruction" exception if the
CPU does not support the instruction set corresponding to flags. */
-static always_inline void check_insn(CPUState *env, DisasContext *ctx, int flags)
+static inline void check_insn(CPUState *env, DisasContext *ctx, int flags)
{
if (unlikely(!(env->insn_flags & flags)))
generate_exception(ctx, EXCP_RI);
/* This code generates a "reserved instruction" exception if 64-bit
instructions are not enabled. */
-static always_inline void check_mips_64(DisasContext *ctx)
+static inline void check_mips_64(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_64)))
generate_exception(ctx, EXCP_RI);
}
/* load/store instructions. */
-#if defined(CONFIG_USER_ONLY)
-#define op_ldst(name) gen_op_##name##_raw()
-#define OP_LD_TABLE(width)
-#define OP_ST_TABLE(width)
-#else
-#define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
-#define OP_LD_TABLE(width) \
-static GenOpFunc *gen_op_l##width[] = { \
- &gen_op_l##width##_kernel, \
- &gen_op_l##width##_super, \
- &gen_op_l##width##_user, \
-}
-#define OP_ST_TABLE(width) \
-static GenOpFunc *gen_op_s##width[] = { \
- &gen_op_s##width##_kernel, \
- &gen_op_s##width##_super, \
- &gen_op_s##width##_user, \
-}
-#endif
-
-#if defined(TARGET_MIPS64)
-OP_LD_TABLE(dl);
-OP_LD_TABLE(dr);
-OP_ST_TABLE(dl);
-OP_ST_TABLE(dr);
-#endif
-OP_LD_TABLE(wl);
-OP_LD_TABLE(wr);
-OP_ST_TABLE(wl);
-OP_ST_TABLE(wr);
-OP_LD_TABLE(wc1);
-OP_ST_TABLE(wc1);
-OP_LD_TABLE(dc1);
-OP_ST_TABLE(dc1);
-OP_LD_TABLE(uxc1);
-OP_ST_TABLE(uxc1);
-
#define OP_LD(insn,fname) \
-void inline op_ldst_##insn(DisasContext *ctx) \
+static inline void op_ldst_##insn(TCGv t0, DisasContext *ctx) \
{ \
- tcg_gen_qemu_##fname(cpu_T[0], cpu_T[0], ctx->mem_idx); \
+ tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \
}
OP_LD(lb,ld8s);
OP_LD(lbu,ld8u);
#undef OP_LD
#define OP_ST(insn,fname) \
-void inline op_ldst_##insn(DisasContext *ctx) \
+static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
{ \
- tcg_gen_qemu_##fname(cpu_T[1], cpu_T[0], ctx->mem_idx); \
+ tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \
}
OP_ST(sb,st8);
OP_ST(sh,st16);
#undef OP_ST
#define OP_LD_ATOMIC(insn,fname) \
-void inline op_ldst_##insn(DisasContext *ctx) \
+static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
{ \
- tcg_gen_mov_tl(cpu_T[1], cpu_T[0]); \
- tcg_gen_qemu_##fname(cpu_T[0], cpu_T[0], ctx->mem_idx); \
- tcg_gen_st_tl(cpu_T[1], cpu_env, offsetof(CPUState, CP0_LLAddr)); \
+ tcg_gen_mov_tl(t1, t0); \
+ tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \
+ tcg_gen_st_tl(t1, cpu_env, offsetof(CPUState, CP0_LLAddr)); \
}
OP_LD_ATOMIC(ll,ld32s);
#if defined(TARGET_MIPS64)
#undef OP_LD_ATOMIC
#define OP_ST_ATOMIC(insn,fname,almask) \
-void inline op_ldst_##insn(DisasContext *ctx) \
+static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
{ \
- TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_TL); \
+ TCGv r_tmp = tcg_temp_local_new(); \
int l1 = gen_new_label(); \
int l2 = gen_new_label(); \
int l3 = gen_new_label(); \
\
- tcg_gen_andi_tl(r_tmp, cpu_T[0], almask); \
+ tcg_gen_andi_tl(r_tmp, t0, almask); \
tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp, 0, l1); \
- tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_BadVAddr)); \
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr)); \
generate_exception(ctx, EXCP_AdES); \
gen_set_label(l1); \
tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, CP0_LLAddr)); \
- tcg_gen_brcond_tl(TCG_COND_NE, cpu_T[0], r_tmp, l2); \
- tcg_temp_free(r_tmp); \
- tcg_gen_qemu_##fname(cpu_T[1], cpu_T[0], ctx->mem_idx); \
- tcg_gen_movi_tl(cpu_T[0], 1); \
+ tcg_gen_brcond_tl(TCG_COND_NE, t0, r_tmp, l2); \
+ tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \
+ tcg_gen_movi_tl(t0, 1); \
tcg_gen_br(l3); \
gen_set_label(l2); \
- tcg_gen_movi_tl(cpu_T[0], 0); \
+ tcg_gen_movi_tl(t0, 0); \
gen_set_label(l3); \
+ tcg_temp_free(r_tmp); \
}
OP_ST_ATOMIC(sc,st32,0x3);
#if defined(TARGET_MIPS64)
#endif
#undef OP_ST_ATOMIC
-void inline op_ldst_lwc1(DisasContext *ctx)
-{
- op_ldst(lwc1);
-}
-
-void inline op_ldst_ldc1(DisasContext *ctx)
-{
- op_ldst(ldc1);
-}
-
-void inline op_ldst_swc1(DisasContext *ctx)
-{
- op_ldst(swc1);
-}
-
-void inline op_ldst_sdc1(DisasContext *ctx)
-{
- op_ldst(sdc1);
-}
-
/* Load and store */
static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt,
int base, int16_t offset)
{
const char *opn = "ldst";
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_local_new();
if (base == 0) {
- tcg_gen_movi_tl(cpu_T[0], offset);
+ tcg_gen_movi_tl(t0, offset);
} else if (offset == 0) {
- gen_load_gpr(cpu_T[0], base);
+ gen_load_gpr(t0, base);
} else {
- gen_load_gpr(cpu_T[0], base);
- tcg_gen_movi_tl(cpu_T[1], offset);
- gen_op_addr_add();
+ tcg_gen_movi_tl(t0, offset);
+ gen_op_addr_add(ctx, t0, cpu_gpr[base]);
}
/* Don't do NOP if destination is zero: we must perform the actual
memory access. */
switch (opc) {
#if defined(TARGET_MIPS64)
case OPC_LWU:
- op_ldst_lwu(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lwu(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lwu";
break;
case OPC_LD:
- op_ldst_ld(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_ld(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "ld";
break;
case OPC_LLD:
- op_ldst_lld(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lld(t0, t1, ctx);
+ gen_store_gpr(t0, rt);
opn = "lld";
break;
case OPC_SD:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sd(ctx);
+ gen_load_gpr(t1, rt);
+ op_ldst_sd(t0, t1, ctx);
opn = "sd";
break;
case OPC_SCD:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_scd(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ gen_load_gpr(t1, rt);
+ op_ldst_scd(t0, t1, ctx);
+ gen_store_gpr(t0, rt);
opn = "scd";
break;
case OPC_LDL:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst(ldl);
- gen_store_gpr(cpu_T[1], rt);
+ save_cpu_state(ctx, 1);
+ gen_load_gpr(t1, rt);
+ gen_helper_3i(ldl, t1, t0, t1, ctx->mem_idx);
+ gen_store_gpr(t1, rt);
opn = "ldl";
break;
case OPC_SDL:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst(sdl);
+ save_cpu_state(ctx, 1);
+ gen_load_gpr(t1, rt);
+ gen_helper_2i(sdl, t0, t1, ctx->mem_idx);
opn = "sdl";
break;
case OPC_LDR:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst(ldr);
- gen_store_gpr(cpu_T[1], rt);
+ save_cpu_state(ctx, 1);
+ gen_load_gpr(t1, rt);
+ gen_helper_3i(ldr, t1, t0, t1, ctx->mem_idx);
+ gen_store_gpr(t1, rt);
opn = "ldr";
break;
case OPC_SDR:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst(sdr);
+ save_cpu_state(ctx, 1);
+ gen_load_gpr(t1, rt);
+ gen_helper_2i(sdr, t0, t1, ctx->mem_idx);
opn = "sdr";
break;
#endif
case OPC_LW:
- op_ldst_lw(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lw(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lw";
break;
case OPC_SW:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sw(ctx);
+ gen_load_gpr(t1, rt);
+ op_ldst_sw(t0, t1, ctx);
opn = "sw";
break;
case OPC_LH:
- op_ldst_lh(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lh(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lh";
break;
case OPC_SH:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sh(ctx);
+ gen_load_gpr(t1, rt);
+ op_ldst_sh(t0, t1, ctx);
opn = "sh";
break;
case OPC_LHU:
- op_ldst_lhu(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lhu(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lhu";
break;
case OPC_LB:
- op_ldst_lb(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lb(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lb";
break;
case OPC_SB:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sb(ctx);
+ gen_load_gpr(t1, rt);
+ op_ldst_sb(t0, t1, ctx);
opn = "sb";
break;
case OPC_LBU:
- op_ldst_lbu(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lbu(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lbu";
break;
case OPC_LWL:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst(lwl);
- gen_store_gpr(cpu_T[1], rt);
+ save_cpu_state(ctx, 1);
+ gen_load_gpr(t1, rt);
+ gen_helper_3i(lwl, t1, t0, t1, ctx->mem_idx);
+ gen_store_gpr(t1, rt);
opn = "lwl";
break;
case OPC_SWL:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst(swl);
+ save_cpu_state(ctx, 1);
+ gen_load_gpr(t1, rt);
+ gen_helper_2i(swl, t0, t1, ctx->mem_idx);
opn = "swr";
break;
case OPC_LWR:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst(lwr);
- gen_store_gpr(cpu_T[1], rt);
+ save_cpu_state(ctx, 1);
+ gen_load_gpr(t1, rt);
+ gen_helper_3i(lwr, t1, t0, t1, ctx->mem_idx);
+ gen_store_gpr(t1, rt);
opn = "lwr";
break;
case OPC_SWR:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst(swr);
+ save_cpu_state(ctx, 1);
+ gen_load_gpr(t1, rt);
+ gen_helper_2i(swr, t0, t1, ctx->mem_idx);
opn = "swr";
break;
case OPC_LL:
- op_ldst_ll(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_ll(t0, t1, ctx);
+ gen_store_gpr(t0, rt);
opn = "ll";
break;
case OPC_SC:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sc(ctx);
- gen_store_gpr(cpu_T[0], rt);
+ gen_load_gpr(t1, rt);
+ op_ldst_sc(t0, t1, ctx);
+ gen_store_gpr(t0, rt);
opn = "sc";
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
+ out:
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
/* Load and store */
static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
- int base, int16_t offset)
+ int base, int16_t offset)
{
const char *opn = "flt_ldst";
+ TCGv t0 = tcg_temp_local_new();
if (base == 0) {
- tcg_gen_movi_tl(cpu_T[0], offset);
+ tcg_gen_movi_tl(t0, offset);
} else if (offset == 0) {
- gen_load_gpr(cpu_T[0], base);
+ gen_load_gpr(t0, base);
} else {
- gen_load_gpr(cpu_T[0], base);
- tcg_gen_movi_tl(cpu_T[1], offset);
- gen_op_addr_add();
+ tcg_gen_movi_tl(t0, offset);
+ gen_op_addr_add(ctx, t0, cpu_gpr[base]);
}
/* Don't do NOP if destination is zero: we must perform the actual
memory access. */
switch (opc) {
case OPC_LWC1:
- op_ldst_lwc1(ctx);
- GEN_STORE_FTN_FREG(ft, WT0);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv t1 = tcg_temp_new();
+
+ tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx);
+ tcg_gen_trunc_tl_i32(fp0, t1);
+ gen_store_fpr32(fp0, ft);
+ tcg_temp_free(t1);
+ tcg_temp_free_i32(fp0);
+ }
opn = "lwc1";
break;
case OPC_SWC1:
- GEN_LOAD_FREG_FTN(WT0, ft);
- op_ldst_swc1(ctx);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv t1 = tcg_temp_new();
+
+ gen_load_fpr32(fp0, ft);
+ tcg_gen_extu_i32_tl(t1, fp0);
+ tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
+ tcg_temp_free(t1);
+ tcg_temp_free_i32(fp0);
+ }
opn = "swc1";
break;
case OPC_LDC1:
- op_ldst_ldc1(ctx);
- GEN_STORE_FTN_FREG(ft, DT0);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
+ gen_store_fpr64(ctx, fp0, ft);
+ tcg_temp_free_i64(fp0);
+ }
opn = "ldc1";
break;
case OPC_SDC1:
- GEN_LOAD_FREG_FTN(DT0, ft);
- op_ldst_sdc1(ctx);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, ft);
+ tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
+ tcg_temp_free_i64(fp0);
+ }
opn = "sdc1";
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]);
+ out:
+ tcg_temp_free(t0);
}
/* Arithmetic with immediate operand */
{
target_ulong uimm;
const char *opn = "imm arith";
+ TCGv t0 = tcg_temp_local_new();
if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) {
/* If no destination, treat it as a NOP.
For addi, we must generate the overflow exception when needed. */
MIPS_DEBUG("NOP");
- return;
+ goto out;
}
uimm = (uint16_t)imm;
switch (opc) {
case OPC_SLTI:
case OPC_SLTIU:
uimm = (target_long)imm; /* Sign extend to 32/64 bits */
- tcg_gen_movi_tl(cpu_T[1], uimm);
/* Fall through. */
case OPC_ANDI:
case OPC_ORI:
case OPC_XORI:
- gen_load_gpr(cpu_T[0], rs);
+ gen_load_gpr(t0, rs);
break;
case OPC_LUI:
- tcg_gen_movi_tl(cpu_T[0], imm << 16);
+ tcg_gen_movi_tl(t0, imm << 16);
break;
case OPC_SLL:
case OPC_SRA:
case OPC_DSRL32:
#endif
uimm &= 0x1f;
- gen_load_gpr(cpu_T[0], rs);
+ gen_load_gpr(t0, rs);
break;
}
switch (opc) {
case OPC_ADDI:
{
- TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
+ TCGv r_tmp1 = tcg_temp_new();
+ TCGv r_tmp2 = tcg_temp_new();
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
- tcg_gen_addi_tl(cpu_T[0], r_tmp1, uimm);
+ tcg_gen_ext32s_tl(r_tmp1, t0);
+ tcg_gen_addi_tl(t0, r_tmp1, uimm);
- tcg_gen_xori_tl(r_tmp1, r_tmp1, uimm);
- tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
- tcg_gen_xori_tl(r_tmp2, cpu_T[0], uimm);
+ tcg_gen_xori_tl(r_tmp1, r_tmp1, ~uimm);
+ tcg_gen_xori_tl(r_tmp2, t0, uimm);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
- tcg_temp_free(r_tmp1);
+ tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
/* operands of same sign, result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
+ tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
}
opn = "addi";
break;
case OPC_ADDIU:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_addi_tl(t0, t0, uimm);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "addiu";
break;
#if defined(TARGET_MIPS64)
case OPC_DADDI:
{
- TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
+ TCGv r_tmp1 = tcg_temp_new();
+ TCGv r_tmp2 = tcg_temp_new();
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_mov_tl(r_tmp1, t0);
+ tcg_gen_addi_tl(t0, t0, uimm);
- tcg_gen_xori_tl(r_tmp1, r_tmp1, uimm);
- tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
- tcg_gen_xori_tl(r_tmp2, cpu_T[0], uimm);
+ tcg_gen_xori_tl(r_tmp1, r_tmp1, ~uimm);
+ tcg_gen_xori_tl(r_tmp2, t0, uimm);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
- tcg_temp_free(r_tmp1);
+ tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
/* operands of same sign, result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
+ tcg_temp_free(r_tmp1);
}
opn = "daddi";
break;
case OPC_DADDIU:
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_addi_tl(t0, t0, uimm);
opn = "daddiu";
break;
#endif
case OPC_SLTI:
- gen_op_lti(uimm);
+ gen_op_lti(t0, t0, uimm);
opn = "slti";
break;
case OPC_SLTIU:
- gen_op_ltiu(uimm);
+ gen_op_ltiu(t0, t0, uimm);
opn = "sltiu";
break;
case OPC_ANDI:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_andi_tl(t0, t0, uimm);
opn = "andi";
break;
case OPC_ORI:
- tcg_gen_ori_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_ori_tl(t0, t0, uimm);
opn = "ori";
break;
case OPC_XORI:
- tcg_gen_xori_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_xori_tl(t0, t0, uimm);
opn = "xori";
break;
case OPC_LUI:
opn = "lui";
break;
case OPC_SLL:
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_shli_tl(t0, t0, uimm);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "sll";
break;
case OPC_SRA:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_sari_tl(t0, t0, uimm);
opn = "sra";
break;
case OPC_SRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 0:
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ if (uimm != 0) {
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_shri_tl(t0, t0, uimm);
+ } else {
+ tcg_gen_ext32s_tl(t0, t0);
+ }
opn = "srl";
break;
case 1:
/* rotr is decoded as srl on non-R2 CPUs */
if (env->insn_flags & ISA_MIPS32R2) {
if (uimm != 0) {
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
- tcg_gen_movi_i32(r_tmp2, 0x20);
- tcg_gen_subi_i32(r_tmp2, r_tmp2, uimm);
- tcg_gen_shl_i32(r_tmp2, r_tmp1, r_tmp2);
- tcg_gen_shri_i32(r_tmp1, r_tmp1, uimm);
- tcg_gen_or_i32(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
- tcg_temp_free(r_tmp1);
- tcg_temp_free(r_tmp2);
+ TCGv_i32 r_tmp1 = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(r_tmp1, t0);
+ tcg_gen_rotri_i32(r_tmp1, r_tmp1, uimm);
+ tcg_gen_ext_i32_tl(t0, r_tmp1);
+ tcg_temp_free_i32(r_tmp1);
}
opn = "rotr";
} else {
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ if (uimm != 0) {
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_shri_tl(t0, t0, uimm);
+ } else {
+ tcg_gen_ext32s_tl(t0, t0);
+ }
opn = "srl";
}
break;
break;
#if defined(TARGET_MIPS64)
case OPC_DSLL:
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_shli_tl(t0, t0, uimm);
opn = "dsll";
break;
case OPC_DSRA:
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_sari_tl(t0, t0, uimm);
opn = "dsra";
break;
case OPC_DSRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 0:
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_shri_tl(t0, t0, uimm);
opn = "dsrl";
break;
case 1:
/* drotr is decoded as dsrl on non-R2 CPUs */
if (env->insn_flags & ISA_MIPS32R2) {
if (uimm != 0) {
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
-
- tcg_gen_movi_tl(r_tmp1, 0x40);
- tcg_gen_subi_tl(r_tmp1, r_tmp1, uimm);
- tcg_gen_shl_tl(r_tmp1, cpu_T[0], r_tmp1);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
- tcg_temp_free(r_tmp1);
+ tcg_gen_rotri_tl(t0, t0, uimm);
}
opn = "drotr";
} else {
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_shri_tl(t0, t0, uimm);
opn = "dsrl";
}
break;
}
break;
case OPC_DSLL32:
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm + 32);
+ tcg_gen_shli_tl(t0, t0, uimm + 32);
opn = "dsll32";
break;
case OPC_DSRA32:
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm + 32);
+ tcg_gen_sari_tl(t0, t0, uimm + 32);
opn = "dsra32";
break;
case OPC_DSRL32:
switch ((ctx->opcode >> 21) & 0x1f) {
case 0:
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm + 32);
+ tcg_gen_shri_tl(t0, t0, uimm + 32);
opn = "dsrl32";
break;
case 1:
/* drotr32 is decoded as dsrl32 on non-R2 CPUs */
if (env->insn_flags & ISA_MIPS32R2) {
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
-
- tcg_gen_movi_tl(r_tmp1, 0x40);
- tcg_gen_movi_tl(r_tmp2, 32);
- tcg_gen_addi_tl(r_tmp2, r_tmp2, uimm);
- tcg_gen_sub_tl(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_shl_tl(r_tmp1, cpu_T[0], r_tmp1);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[0], r_tmp2);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
- tcg_temp_free(r_tmp1);
- tcg_temp_free(r_tmp2);
+ tcg_gen_rotri_tl(t0, t0, uimm + 32);
opn = "drotr32";
} else {
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm + 32);
+ tcg_gen_shri_tl(t0, t0, uimm + 32);
opn = "dsrl32";
}
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
- gen_store_gpr(cpu_T[0], rt);
+ gen_store_gpr(t0, rt);
MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
+ out:
+ tcg_temp_free(t0);
}
/* Arithmetic */
int rd, int rs, int rt)
{
const char *opn = "arith";
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_local_new();
if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB
&& opc != OPC_DADD && opc != OPC_DSUB) {
/* If no destination, treat it as a NOP.
For add & sub, we must generate the overflow exception when needed. */
MIPS_DEBUG("NOP");
- return;
+ goto out;
}
- gen_load_gpr(cpu_T[0], rs);
+ gen_load_gpr(t0, rs);
/* Specialcase the conventional move operation. */
if (rt == 0 && (opc == OPC_ADDU || opc == OPC_DADDU
|| opc == OPC_SUBU || opc == OPC_DSUBU)) {
- gen_store_gpr(cpu_T[0], rd);
- return;
+ gen_store_gpr(t0, rd);
+ goto out;
}
- gen_load_gpr(cpu_T[1], rt);
+ gen_load_gpr(t1, rt);
switch (opc) {
case OPC_ADD:
{
- TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
+ TCGv r_tmp1 = tcg_temp_new();
+ TCGv r_tmp2 = tcg_temp_new();
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
- tcg_gen_ext32s_tl(r_tmp2, cpu_T[1]);
- tcg_gen_add_tl(cpu_T[0], r_tmp1, r_tmp2);
+ tcg_gen_ext32s_tl(r_tmp1, t0);
+ tcg_gen_ext32s_tl(r_tmp2, t1);
+ tcg_gen_add_tl(t0, r_tmp1, r_tmp2);
- tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[1]);
+ tcg_gen_xor_tl(r_tmp1, r_tmp1, t1);
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
- tcg_gen_xor_tl(r_tmp2, cpu_T[0], cpu_T[1]);
+ tcg_gen_xor_tl(r_tmp2, t0, t1);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
- tcg_temp_free(r_tmp1);
+ tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
/* operands of same sign, result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
+ tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
}
opn = "add";
break;
case OPC_ADDU:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_add_tl(t0, t0, t1);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "addu";
break;
case OPC_SUB:
{
- TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
+ TCGv r_tmp1 = tcg_temp_new();
+ TCGv r_tmp2 = tcg_temp_new();
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
- tcg_gen_ext32s_tl(r_tmp2, cpu_T[1]);
- tcg_gen_sub_tl(cpu_T[0], r_tmp1, r_tmp2);
+ tcg_gen_ext32s_tl(r_tmp1, t0);
+ tcg_gen_ext32s_tl(r_tmp2, t1);
+ tcg_gen_sub_tl(t0, r_tmp1, r_tmp2);
- tcg_gen_xor_tl(r_tmp2, r_tmp1, cpu_T[1]);
- tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[0]);
+ tcg_gen_xor_tl(r_tmp2, r_tmp1, t1);
+ tcg_gen_xor_tl(r_tmp1, r_tmp1, t0);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
- tcg_temp_free(r_tmp1);
+ tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
/* operands of different sign, first operand and result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
+ tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
}
opn = "sub";
break;
case OPC_SUBU:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_sub_tl(t0, t0, t1);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "subu";
break;
#if defined(TARGET_MIPS64)
case OPC_DADD:
{
- TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
+ TCGv r_tmp1 = tcg_temp_new();
+ TCGv r_tmp2 = tcg_temp_new();
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(r_tmp1, t0);
+ tcg_gen_add_tl(t0, t0, t1);
- tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[1]);
+ tcg_gen_xor_tl(r_tmp1, r_tmp1, t1);
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
- tcg_gen_xor_tl(r_tmp2, cpu_T[0], cpu_T[1]);
+ tcg_gen_xor_tl(r_tmp2, t0, t1);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
- tcg_temp_free(r_tmp1);
+ tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
/* operands of same sign, result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
+ tcg_temp_free(r_tmp1);
}
opn = "dadd";
break;
case OPC_DADDU:
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_add_tl(t0, t0, t1);
opn = "daddu";
break;
case OPC_DSUB:
{
- TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_TL);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL);
+ TCGv r_tmp1 = tcg_temp_new();
+ TCGv r_tmp2 = tcg_temp_new();
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(r_tmp1, t0);
+ tcg_gen_sub_tl(t0, t0, t1);
- tcg_gen_xor_tl(r_tmp2, r_tmp1, cpu_T[1]);
- tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[0]);
+ tcg_gen_xor_tl(r_tmp2, r_tmp1, t1);
+ tcg_gen_xor_tl(r_tmp1, r_tmp1, t0);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
- tcg_temp_free(r_tmp1);
+ tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
/* operands of different sign, first operand and result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
+ tcg_temp_free(r_tmp1);
}
opn = "dsub";
break;
case OPC_DSUBU:
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_sub_tl(t0, t0, t1);
opn = "dsubu";
break;
#endif
case OPC_SLT:
- gen_op_lt();
+ gen_op_lt(t0, t0, t1);
opn = "slt";
break;
case OPC_SLTU:
- gen_op_ltu();
+ gen_op_ltu(t0, t0, t1);
opn = "sltu";
break;
case OPC_AND:
- tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_and_tl(t0, t0, t1);
opn = "and";
break;
case OPC_NOR:
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_nor_tl(t0, t0, t1);
opn = "nor";
break;
case OPC_OR:
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_or_tl(t0, t0, t1);
opn = "or";
break;
case OPC_XOR:
- tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_xor_tl(t0, t0, t1);
opn = "xor";
break;
case OPC_MUL:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_mul_tl(t0, t0, t1);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "mul";
break;
case OPC_MOVN:
{
int l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
- gen_store_gpr(cpu_T[0], rd);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
+ gen_store_gpr(t0, rd);
gen_set_label(l1);
}
opn = "movn";
{
int l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], 0, l1);
- gen_store_gpr(cpu_T[0], rd);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
+ gen_store_gpr(t0, rd);
gen_set_label(l1);
}
opn = "movz";
goto print;
case OPC_SLLV:
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_shl_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_shl_tl(t0, t1, t0);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "sllv";
break;
case OPC_SRAV:
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_sar_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_sar_tl(t0, t1, t0);
opn = "srav";
break;
case OPC_SRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 0:
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_shr_tl(t0, t1, t0);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "srlv";
break;
case 1:
int l1 = gen_new_label();
int l2 = gen_new_label();
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
{
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
- TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
- tcg_gen_trunc_tl_i32(r_tmp2, cpu_T[1]);
- tcg_gen_movi_i32(r_tmp3, 0x20);
- tcg_gen_sub_i32(r_tmp3, r_tmp3, r_tmp1);
- tcg_gen_shl_i32(r_tmp3, r_tmp2, r_tmp3);
- tcg_gen_shr_i32(r_tmp1, r_tmp2, r_tmp1);
- tcg_gen_or_i32(r_tmp1, r_tmp1, r_tmp3);
- tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
- tcg_temp_free(r_tmp1);
- tcg_temp_free(r_tmp2);
- tcg_temp_free(r_tmp3);
+ TCGv_i32 r_tmp1 = tcg_temp_new_i32();
+ TCGv_i32 r_tmp2 = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(r_tmp1, t0);
+ tcg_gen_trunc_tl_i32(r_tmp2, t1);
+ tcg_gen_rotr_i32(r_tmp1, r_tmp1, r_tmp2);
+ tcg_temp_free_i32(r_tmp1);
+ tcg_temp_free_i32(r_tmp2);
tcg_gen_br(l2);
}
gen_set_label(l1);
- tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(t0, t1);
gen_set_label(l2);
opn = "rotrv";
} else {
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_shr_tl(t0, t1, t0);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "srlv";
}
break;
break;
#if defined(TARGET_MIPS64)
case OPC_DSLLV:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_shl_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_shl_tl(t0, t1, t0);
opn = "dsllv";
break;
case OPC_DSRAV:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_sar_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_sar_tl(t0, t1, t0);
opn = "dsrav";
break;
case OPC_DSRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 0:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_shr_tl(t0, t1, t0);
opn = "dsrlv";
break;
case 1:
int l1 = gen_new_label();
int l2 = gen_new_label();
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
{
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
-
- tcg_gen_movi_tl(r_tmp1, 0x40);
- tcg_gen_sub_tl(r_tmp1, r_tmp1, cpu_T[0]);
- tcg_gen_shl_tl(r_tmp1, cpu_T[1], r_tmp1);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
- tcg_temp_free(r_tmp1);
+ tcg_gen_rotr_tl(t0, t1, t0);
tcg_gen_br(l2);
}
gen_set_label(l1);
- tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(t0, t1);
gen_set_label(l2);
opn = "drotrv";
} else {
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_shr_tl(t0, t1, t0);
opn = "dsrlv";
}
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
- gen_store_gpr(cpu_T[0], rd);
+ gen_store_gpr(t0, rd);
print:
MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
+ out:
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
/* Arithmetic on HI/LO registers */
}
switch (opc) {
case OPC_MFHI:
- gen_load_HI(cpu_T[0], 0);
- gen_store_gpr(cpu_T[0], reg);
+ tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[0]);
opn = "mfhi";
break;
case OPC_MFLO:
- gen_load_LO(cpu_T[0], 0);
- gen_store_gpr(cpu_T[0], reg);
+ tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[0]);
opn = "mflo";
break;
case OPC_MTHI:
- gen_load_gpr(cpu_T[0], reg);
- gen_store_HI(cpu_T[0], 0);
+ if (reg != 0)
+ tcg_gen_mov_tl(cpu_HI[0], cpu_gpr[reg]);
+ else
+ tcg_gen_movi_tl(cpu_HI[0], 0);
opn = "mthi";
break;
case OPC_MTLO:
- gen_load_gpr(cpu_T[0], reg);
- gen_store_LO(cpu_T[0], 0);
+ if (reg != 0)
+ tcg_gen_mov_tl(cpu_LO[0], cpu_gpr[reg]);
+ else
+ tcg_gen_movi_tl(cpu_LO[0], 0);
opn = "mtlo";
break;
- default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
- return;
}
MIPS_DEBUG("%s %s", opn, regnames[reg]);
}
int rs, int rt)
{
const char *opn = "mul/div";
+ TCGv t0, t1;
+
+ switch (opc) {
+ case OPC_DIV:
+ case OPC_DIVU:
+#if defined(TARGET_MIPS64)
+ case OPC_DDIV:
+ case OPC_DDIVU:
+#endif
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+ break;
+ default:
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+ break;
+ }
- gen_load_gpr(cpu_T[0], rs);
- gen_load_gpr(cpu_T[1], rt);
+ gen_load_gpr(t0, rs);
+ gen_load_gpr(t1, rt);
switch (opc) {
case OPC_DIV:
{
int l1 = gen_new_label();
-
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
- {
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
- TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
-
- tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
- tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
- tcg_gen_div_i64(r_tmp3, r_tmp1, r_tmp2);
- tcg_gen_rem_i64(r_tmp2, r_tmp1, r_tmp2);
- tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp3);
- tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp2);
- tcg_temp_free(r_tmp1);
- tcg_temp_free(r_tmp2);
- tcg_temp_free(r_tmp3);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
- }
+ int l2 = gen_new_label();
+
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2);
+
+ tcg_gen_mov_tl(cpu_LO[0], t0);
+ tcg_gen_movi_tl(cpu_HI[0], 0);
+ tcg_gen_br(l1);
+ gen_set_label(l2);
+ tcg_gen_div_tl(cpu_LO[0], t0, t1);
+ tcg_gen_rem_tl(cpu_HI[0], t0, t1);
+ tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]);
+ tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]);
gen_set_label(l1);
}
opn = "div";
{
int l1 = gen_new_label();
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
- {
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
- TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
- tcg_gen_trunc_tl_i32(r_tmp2, cpu_T[1]);
- tcg_gen_divu_i32(r_tmp3, r_tmp1, r_tmp2);
- tcg_gen_remu_i32(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_ext_i32_tl(cpu_T[0], r_tmp3);
- tcg_gen_ext_i32_tl(cpu_T[1], r_tmp1);
- tcg_temp_free(r_tmp1);
- tcg_temp_free(r_tmp2);
- tcg_temp_free(r_tmp3);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
- }
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
+ tcg_gen_divu_tl(cpu_LO[0], t0, t1);
+ tcg_gen_remu_tl(cpu_HI[0], t0, t1);
+ tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]);
+ tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]);
gen_set_label(l1);
}
opn = "divu";
break;
case OPC_MULT:
- gen_op_mult();
+ {
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t3 = tcg_temp_new_i64();
+
+ tcg_gen_ext_tl_i64(t2, t0);
+ tcg_gen_ext_tl_i64(t3, t1);
+ tcg_gen_mul_i64(t2, t2, t3);
+ tcg_temp_free_i64(t3);
+ tcg_gen_trunc_i64_tl(t0, t2);
+ tcg_gen_shri_i64(t2, t2, 32);
+ tcg_gen_trunc_i64_tl(t1, t2);
+ tcg_temp_free_i64(t2);
+ tcg_gen_ext32s_tl(cpu_LO[0], t0);
+ tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ }
opn = "mult";
break;
case OPC_MULTU:
- gen_op_multu();
+ {
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t3 = tcg_temp_new_i64();
+
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_extu_tl_i64(t2, t0);
+ tcg_gen_extu_tl_i64(t3, t1);
+ tcg_gen_mul_i64(t2, t2, t3);
+ tcg_temp_free_i64(t3);
+ tcg_gen_trunc_i64_tl(t0, t2);
+ tcg_gen_shri_i64(t2, t2, 32);
+ tcg_gen_trunc_i64_tl(t1, t2);
+ tcg_temp_free_i64(t2);
+ tcg_gen_ext32s_tl(cpu_LO[0], t0);
+ tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ }
opn = "multu";
break;
#if defined(TARGET_MIPS64)
case OPC_DDIV:
{
int l1 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
- {
- int l2 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], -1LL << 63, l2);
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], -1LL, l2);
- {
- tcg_gen_movi_tl(cpu_T[1], 0);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
- tcg_gen_br(l1);
- }
- gen_set_label(l2);
- {
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
-
- tcg_gen_div_i64(r_tmp1, cpu_T[0], cpu_T[1]);
- tcg_gen_rem_i64(r_tmp2, cpu_T[0], cpu_T[1]);
- gen_store_LO(r_tmp1, 0);
- gen_store_HI(r_tmp2, 0);
- tcg_temp_free(r_tmp1);
- tcg_temp_free(r_tmp2);
- }
- }
+ int l2 = gen_new_label();
+
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2);
+ tcg_gen_mov_tl(cpu_LO[0], t0);
+ tcg_gen_movi_tl(cpu_HI[0], 0);
+ tcg_gen_br(l1);
+ gen_set_label(l2);
+ tcg_gen_div_i64(cpu_LO[0], t0, t1);
+ tcg_gen_rem_i64(cpu_HI[0], t0, t1);
gen_set_label(l1);
}
opn = "ddiv";
{
int l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
- {
- TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
- TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
-
- tcg_gen_divu_i64(r_tmp1, cpu_T[0], cpu_T[1]);
- tcg_gen_remu_i64(r_tmp2, cpu_T[0], cpu_T[1]);
- tcg_temp_free(r_tmp1);
- tcg_temp_free(r_tmp2);
- gen_store_LO(r_tmp1, 0);
- gen_store_HI(r_tmp2, 0);
- }
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
+ tcg_gen_divu_i64(cpu_LO[0], t0, t1);
+ tcg_gen_remu_i64(cpu_HI[0], t0, t1);
gen_set_label(l1);
}
opn = "ddivu";
break;
case OPC_DMULT:
- gen_op_dmult();
+ gen_helper_dmult(t0, t1);
opn = "dmult";
break;
case OPC_DMULTU:
- gen_op_dmultu();
+ gen_helper_dmultu(t0, t1);
opn = "dmultu";
break;
#endif
case OPC_MADD:
- gen_op_madd();
+ {
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t3 = tcg_temp_new_i64();
+
+ tcg_gen_ext_tl_i64(t2, t0);
+ tcg_gen_ext_tl_i64(t3, t1);
+ tcg_gen_mul_i64(t2, t2, t3);
+ tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]);
+ tcg_gen_add_i64(t2, t2, t3);
+ tcg_temp_free_i64(t3);
+ tcg_gen_trunc_i64_tl(t0, t2);
+ tcg_gen_shri_i64(t2, t2, 32);
+ tcg_gen_trunc_i64_tl(t1, t2);
+ tcg_temp_free_i64(t2);
+ tcg_gen_ext32s_tl(cpu_LO[0], t0);
+ tcg_gen_ext32s_tl(cpu_LO[1], t1);
+ }
opn = "madd";
break;
case OPC_MADDU:
- gen_op_maddu();
+ {
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t3 = tcg_temp_new_i64();
+
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_extu_tl_i64(t2, t0);
+ tcg_gen_extu_tl_i64(t3, t1);
+ tcg_gen_mul_i64(t2, t2, t3);
+ tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]);
+ tcg_gen_add_i64(t2, t2, t3);
+ tcg_temp_free_i64(t3);
+ tcg_gen_trunc_i64_tl(t0, t2);
+ tcg_gen_shri_i64(t2, t2, 32);
+ tcg_gen_trunc_i64_tl(t1, t2);
+ tcg_temp_free_i64(t2);
+ tcg_gen_ext32s_tl(cpu_LO[0], t0);
+ tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ }
opn = "maddu";
break;
case OPC_MSUB:
- gen_op_msub();
+ {
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t3 = tcg_temp_new_i64();
+
+ tcg_gen_ext_tl_i64(t2, t0);
+ tcg_gen_ext_tl_i64(t3, t1);
+ tcg_gen_mul_i64(t2, t2, t3);
+ tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]);
+ tcg_gen_sub_i64(t2, t2, t3);
+ tcg_temp_free_i64(t3);
+ tcg_gen_trunc_i64_tl(t0, t2);
+ tcg_gen_shri_i64(t2, t2, 32);
+ tcg_gen_trunc_i64_tl(t1, t2);
+ tcg_temp_free_i64(t2);
+ tcg_gen_ext32s_tl(cpu_LO[0], t0);
+ tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ }
opn = "msub";
break;
case OPC_MSUBU:
- gen_op_msubu();
+ {
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t3 = tcg_temp_new_i64();
+
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_extu_tl_i64(t2, t0);
+ tcg_gen_extu_tl_i64(t3, t1);
+ tcg_gen_mul_i64(t2, t2, t3);
+ tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]);
+ tcg_gen_sub_i64(t2, t2, t3);
+ tcg_temp_free_i64(t3);
+ tcg_gen_trunc_i64_tl(t0, t2);
+ tcg_gen_shri_i64(t2, t2, 32);
+ tcg_gen_trunc_i64_tl(t1, t2);
+ tcg_temp_free_i64(t2);
+ tcg_gen_ext32s_tl(cpu_LO[0], t0);
+ tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ }
opn = "msubu";
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]);
+ out:
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc,
int rd, int rs, int rt)
{
const char *opn = "mul vr54xx";
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
- gen_load_gpr(cpu_T[0], rs);
- gen_load_gpr(cpu_T[1], rt);
+ gen_load_gpr(t0, rs);
+ gen_load_gpr(t1, rt);
switch (opc) {
case OPC_VR54XX_MULS:
- gen_op_muls();
+ gen_helper_muls(t0, t0, t1);
opn = "muls";
- break;
+ break;
case OPC_VR54XX_MULSU:
- gen_op_mulsu();
+ gen_helper_mulsu(t0, t0, t1);
opn = "mulsu";
- break;
+ break;
case OPC_VR54XX_MACC:
- gen_op_macc();
+ gen_helper_macc(t0, t0, t1);
opn = "macc";
- break;
+ break;
case OPC_VR54XX_MACCU:
- gen_op_maccu();
+ gen_helper_maccu(t0, t0, t1);
opn = "maccu";
- break;
+ break;
case OPC_VR54XX_MSAC:
- gen_op_msac();
+ gen_helper_msac(t0, t0, t1);
opn = "msac";
- break;
+ break;
case OPC_VR54XX_MSACU:
- gen_op_msacu();
+ gen_helper_msacu(t0, t0, t1);
opn = "msacu";
- break;
+ break;
case OPC_VR54XX_MULHI:
- gen_op_mulhi();
+ gen_helper_mulhi(t0, t0, t1);
opn = "mulhi";
- break;
+ break;
case OPC_VR54XX_MULHIU:
- gen_op_mulhiu();
+ gen_helper_mulhiu(t0, t0, t1);
opn = "mulhiu";
- break;
+ break;
case OPC_VR54XX_MULSHI:
- gen_op_mulshi();
+ gen_helper_mulshi(t0, t0, t1);
opn = "mulshi";
- break;
+ break;
case OPC_VR54XX_MULSHIU:
- gen_op_mulshiu();
+ gen_helper_mulshiu(t0, t0, t1);
opn = "mulshiu";
- break;
+ break;
case OPC_VR54XX_MACCHI:
- gen_op_macchi();
+ gen_helper_macchi(t0, t0, t1);
opn = "macchi";
- break;
+ break;
case OPC_VR54XX_MACCHIU:
- gen_op_macchiu();
+ gen_helper_macchiu(t0, t0, t1);
opn = "macchiu";
- break;
+ break;
case OPC_VR54XX_MSACHI:
- gen_op_msachi();
+ gen_helper_msachi(t0, t0, t1);
opn = "msachi";
- break;
+ break;
case OPC_VR54XX_MSACHIU:
- gen_op_msachiu();
+ gen_helper_msachiu(t0, t0, t1);
opn = "msachiu";
- break;
+ break;
default:
MIPS_INVAL("mul vr54xx");
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
- gen_store_gpr(cpu_T[0], rd);
+ gen_store_gpr(t0, rd);
MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
+
+ out:
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
static void gen_cl (DisasContext *ctx, uint32_t opc,
int rd, int rs)
{
const char *opn = "CLx";
+ TCGv t0;
+
if (rd == 0) {
/* Treat as NOP. */
MIPS_DEBUG("NOP");
return;
}
- gen_load_gpr(cpu_T[0], rs);
+ t0 = tcg_temp_new();
+ gen_load_gpr(t0, rs);
switch (opc) {
case OPC_CLO:
- tcg_gen_helper_0_0(do_clo);
+ gen_helper_clo(cpu_gpr[rd], t0);
opn = "clo";
break;
case OPC_CLZ:
- tcg_gen_helper_0_0(do_clz);
+ gen_helper_clz(cpu_gpr[rd], t0);
opn = "clz";
break;
#if defined(TARGET_MIPS64)
case OPC_DCLO:
- tcg_gen_helper_0_0(do_dclo);
+ gen_helper_dclo(cpu_gpr[rd], t0);
opn = "dclo";
break;
case OPC_DCLZ:
- tcg_gen_helper_0_0(do_dclz);
+ gen_helper_dclz(cpu_gpr[rd], t0);
opn = "dclz";
break;
#endif
- default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
- return;
}
- gen_store_gpr(cpu_T[0], rd);
MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
+ tcg_temp_free(t0);
}
/* Traps */
int rs, int rt, int16_t imm)
{
int cond;
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
cond = 0;
/* Load needed operands */
case OPC_TNE:
/* Compare two registers */
if (rs != rt) {
- gen_load_gpr(cpu_T[0], rs);
- gen_load_gpr(cpu_T[1], rt);
+ gen_load_gpr(t0, rs);
+ gen_load_gpr(t1, rt);
cond = 1;
}
break;
case OPC_TNEI:
/* Compare register to immediate */
if (rs != 0 || imm != 0) {
- gen_load_gpr(cpu_T[0], rs);
- tcg_gen_movi_tl(cpu_T[1], (int32_t)imm);
+ gen_load_gpr(t0, rs);
+ tcg_gen_movi_tl(t1, (int32_t)imm);
cond = 1;
}
break;
case OPC_TGEU: /* rs >= rs unsigned */
case OPC_TGEIU: /* r0 >= 0 unsigned */
/* Always trap */
- tcg_gen_movi_tl(cpu_T[0], 1);
+ generate_exception(ctx, EXCP_TRAP);
break;
case OPC_TLT: /* rs < rs */
case OPC_TLTI: /* r0 < 0 */
case OPC_TNE: /* rs != rs */
case OPC_TNEI: /* r0 != 0 */
/* Never trap: treat as NOP. */
- return;
- default:
- MIPS_INVAL("trap");
- generate_exception(ctx, EXCP_RI);
- return;
+ break;
}
} else {
+ int l1 = gen_new_label();
+
switch (opc) {
case OPC_TEQ:
case OPC_TEQI:
- gen_op_eq();
+ tcg_gen_brcond_tl(TCG_COND_NE, t0, t1, l1);
break;
case OPC_TGE:
case OPC_TGEI:
- gen_op_ge();
+ tcg_gen_brcond_tl(TCG_COND_LT, t0, t1, l1);
break;
case OPC_TGEU:
case OPC_TGEIU:
- gen_op_geu();
+ tcg_gen_brcond_tl(TCG_COND_LTU, t0, t1, l1);
break;
case OPC_TLT:
case OPC_TLTI:
- gen_op_lt();
+ tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
break;
case OPC_TLTU:
case OPC_TLTIU:
- gen_op_ltu();
+ tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
break;
case OPC_TNE:
case OPC_TNEI:
- gen_op_ne();
+ tcg_gen_brcond_tl(TCG_COND_EQ, t0, t1, l1);
break;
- default:
- MIPS_INVAL("trap");
- generate_exception(ctx, EXCP_RI);
- return;
}
+ generate_exception(ctx, EXCP_TRAP);
+ gen_set_label(l1);
}
- save_cpu_state(ctx, 1);
- gen_op_trap();
- ctx->bstate = BS_STOP;
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
-static always_inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
+static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
{
TranslationBlock *tb;
tb = ctx->tb;
static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
int rs, int rt, int32_t offset)
{
- target_ulong btarget = -1;
+ target_ulong btgt = -1;
int blink = 0;
- int bcond = 0;
+ int bcond_compute = 0;
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
if (ctx->hflags & MIPS_HFLAG_BMASK) {
#ifdef MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile,
- "Branch in delay slot at PC 0x" TARGET_FMT_lx "\n",
- ctx->pc);
- }
+ LOG_DISAS("Branch in delay slot at PC 0x" TARGET_FMT_lx "\n", ctx->pc);
#endif
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
/* Load needed operands */
case OPC_BNEL:
/* Compare two registers */
if (rs != rt) {
- gen_load_gpr(cpu_T[0], rs);
- gen_load_gpr(cpu_T[1], rt);
- bcond = 1;
+ gen_load_gpr(t0, rs);
+ gen_load_gpr(t1, rt);
+ bcond_compute = 1;
}
- btarget = ctx->pc + 4 + offset;
+ btgt = ctx->pc + 4 + offset;
break;
case OPC_BGEZ:
case OPC_BGEZAL:
case OPC_BLTZL:
/* Compare to zero */
if (rs != 0) {
- gen_load_gpr(cpu_T[0], rs);
- bcond = 1;
+ gen_load_gpr(t0, rs);
+ bcond_compute = 1;
}
- btarget = ctx->pc + 4 + offset;
+ btgt = ctx->pc + 4 + offset;
break;
case OPC_J:
case OPC_JAL:
/* Jump to immediate */
- btarget = ((ctx->pc + 4) & (int32_t)0xF0000000) | (uint32_t)offset;
+ btgt = ((ctx->pc + 4) & (int32_t)0xF0000000) | (uint32_t)offset;
break;
case OPC_JR:
case OPC_JALR:
others are reserved. */
MIPS_INVAL("jump hint");
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
- gen_save_breg_target(rs);
+ gen_load_gpr(btarget, rs);
break;
default:
MIPS_INVAL("branch/jump");
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
- if (bcond == 0) {
+ if (bcond_compute == 0) {
/* No condition to be computed */
switch (opc) {
case OPC_BEQ: /* rx == rx */
case OPC_BLTZ: /* 0 < 0 */
/* Treat as NOP. */
MIPS_DEBUG("bnever (NOP)");
- return;
+ goto out;
case OPC_BLTZAL: /* 0 < 0 */
- tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8);
- gen_store_gpr(cpu_T[0], 31);
+ tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
MIPS_DEBUG("bnever and link");
- return;
+ goto out;
case OPC_BLTZALL: /* 0 < 0 likely */
- tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8);
- gen_store_gpr(cpu_T[0], 31);
+ tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
/* Skip the instruction in the delay slot */
MIPS_DEBUG("bnever, link and skip");
ctx->pc += 4;
- return;
+ goto out;
case OPC_BNEL: /* rx != rx likely */
case OPC_BGTZL: /* 0 > 0 likely */
case OPC_BLTZL: /* 0 < 0 likely */
/* Skip the instruction in the delay slot */
MIPS_DEBUG("bnever and skip");
ctx->pc += 4;
- return;
+ goto out;
case OPC_J:
ctx->hflags |= MIPS_HFLAG_B;
- MIPS_DEBUG("j " TARGET_FMT_lx, btarget);
+ MIPS_DEBUG("j " TARGET_FMT_lx, btgt);
break;
case OPC_JAL:
blink = 31;
ctx->hflags |= MIPS_HFLAG_B;
- MIPS_DEBUG("jal " TARGET_FMT_lx, btarget);
+ MIPS_DEBUG("jal " TARGET_FMT_lx, btgt);
break;
case OPC_JR:
ctx->hflags |= MIPS_HFLAG_BR;
default:
MIPS_INVAL("branch/jump");
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
} else {
switch (opc) {
case OPC_BEQ:
- gen_op_eq();
+ gen_op_eq(bcond, t0, t1);
MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
- regnames[rs], regnames[rt], btarget);
+ regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BEQL:
- gen_op_eq();
+ gen_op_eq(bcond, t0, t1);
MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
- regnames[rs], regnames[rt], btarget);
+ regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BNE:
- gen_op_ne();
+ gen_op_ne(bcond, t0, t1);
MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
- regnames[rs], regnames[rt], btarget);
+ regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BNEL:
- gen_op_ne();
+ gen_op_ne(bcond, t0, t1);
MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
- regnames[rs], regnames[rt], btarget);
+ regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BGEZ:
- gen_op_gez();
- MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_gez(bcond, t0);
+ MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGEZL:
- gen_op_gez();
- MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_gez(bcond, t0);
+ MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGEZAL:
- gen_op_gez();
- MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_gez(bcond, t0);
+ MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt);
blink = 31;
goto not_likely;
case OPC_BGEZALL:
- gen_op_gez();
+ gen_op_gez(bcond, t0);
blink = 31;
- MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGTZ:
- gen_op_gtz();
- MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_gtz(bcond, t0);
+ MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGTZL:
- gen_op_gtz();
- MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_gtz(bcond, t0);
+ MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLEZ:
- gen_op_lez();
- MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_lez(bcond, t0);
+ MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLEZL:
- gen_op_lez();
- MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_lez(bcond, t0);
+ MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZ:
- gen_op_ltz();
- MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_ltz(bcond, t0);
+ MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLTZL:
- gen_op_ltz();
- MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ gen_op_ltz(bcond, t0);
+ MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZAL:
- gen_op_ltz();
+ gen_op_ltz(bcond, t0);
blink = 31;
- MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt);
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
- tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
break;
case OPC_BLTZALL:
- gen_op_ltz();
+ gen_op_ltz(bcond, t0);
blink = 31;
- MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btarget);
+ MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt);
likely:
ctx->hflags |= MIPS_HFLAG_BL;
- tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
break;
default:
MIPS_INVAL("conditional branch/jump");
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
}
MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx,
- blink, ctx->hflags, btarget);
+ blink, ctx->hflags, btgt);
- ctx->btarget = btarget;
+ ctx->btarget = btgt;
if (blink > 0) {
- tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8);
- gen_store_gpr(cpu_T[0], blink);
+ tcg_gen_movi_tl(cpu_gpr[blink], ctx->pc + 8);
}
+
+ out:
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
/* special3 bitfield operations */
static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt,
- int rs, int lsb, int msb)
+ int rs, int lsb, int msb)
{
- gen_load_gpr(cpu_T[1], rs);
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ target_ulong mask;
+
+ gen_load_gpr(t1, rs);
switch (opc) {
case OPC_EXT:
if (lsb + msb > 31)
goto fail;
- gen_op_ext(lsb, msb + 1);
+ tcg_gen_shri_tl(t0, t1, lsb);
+ if (msb != 31) {
+ tcg_gen_andi_tl(t0, t0, (1 << (msb + 1)) - 1);
+ } else {
+ tcg_gen_ext32s_tl(t0, t0);
+ }
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM:
- if (lsb + msb > 63)
- goto fail;
- gen_op_dext(lsb, msb + 1 + 32);
+ tcg_gen_shri_tl(t0, t1, lsb);
+ if (msb != 31) {
+ tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1 + 32)) - 1);
+ }
break;
case OPC_DEXTU:
- if (lsb + msb > 63)
- goto fail;
- gen_op_dext(lsb + 32, msb + 1);
+ tcg_gen_shri_tl(t0, t1, lsb + 32);
+ tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1);
break;
case OPC_DEXT:
- if (lsb + msb > 63)
- goto fail;
- gen_op_dext(lsb, msb + 1);
+ tcg_gen_shri_tl(t0, t1, lsb);
+ tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1);
break;
#endif
case OPC_INS:
if (lsb > msb)
goto fail;
- gen_load_gpr(cpu_T[0], rt);
- gen_op_ins(lsb, msb - lsb + 1);
+ mask = ((msb - lsb + 1 < 32) ? ((1 << (msb - lsb + 1)) - 1) : ~0) << lsb;
+ gen_load_gpr(t0, rt);
+ tcg_gen_andi_tl(t0, t0, ~mask);
+ tcg_gen_shli_tl(t1, t1, lsb);
+ tcg_gen_andi_tl(t1, t1, mask);
+ tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_ext32s_tl(t0, t0);
break;
#if defined(TARGET_MIPS64)
case OPC_DINSM:
if (lsb > msb)
goto fail;
- gen_load_gpr(cpu_T[0], rt);
- gen_op_dins(lsb, msb - lsb + 1 + 32);
+ mask = ((msb - lsb + 1 + 32 < 64) ? ((1ULL << (msb - lsb + 1 + 32)) - 1) : ~0ULL) << lsb;
+ gen_load_gpr(t0, rt);
+ tcg_gen_andi_tl(t0, t0, ~mask);
+ tcg_gen_shli_tl(t1, t1, lsb);
+ tcg_gen_andi_tl(t1, t1, mask);
+ tcg_gen_or_tl(t0, t0, t1);
break;
case OPC_DINSU:
if (lsb > msb)
goto fail;
- gen_load_gpr(cpu_T[0], rt);
- gen_op_dins(lsb + 32, msb - lsb + 1);
+ mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb;
+ gen_load_gpr(t0, rt);
+ tcg_gen_andi_tl(t0, t0, ~mask);
+ tcg_gen_shli_tl(t1, t1, lsb + 32);
+ tcg_gen_andi_tl(t1, t1, mask);
+ tcg_gen_or_tl(t0, t0, t1);
break;
case OPC_DINS:
if (lsb > msb)
goto fail;
- gen_load_gpr(cpu_T[0], rt);
- gen_op_dins(lsb, msb - lsb + 1);
+ gen_load_gpr(t0, rt);
+ mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb;
+ gen_load_gpr(t0, rt);
+ tcg_gen_andi_tl(t0, t0, ~mask);
+ tcg_gen_shli_tl(t1, t1, lsb);
+ tcg_gen_andi_tl(t1, t1, mask);
+ tcg_gen_or_tl(t0, t0, t1);
break;
#endif
default:
fail:
MIPS_INVAL("bitops");
generate_exception(ctx, EXCP_RI);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ return;
+ }
+ gen_store_gpr(t0, rt);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd)
+{
+ TCGv t0;
+
+ if (rd == 0) {
+ /* If no destination, treat it as a NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ gen_load_gpr(t0, rt);
+ switch (op2) {
+ case OPC_WSBH:
+ {
+ TCGv t1 = tcg_temp_new();
+
+ tcg_gen_shri_tl(t1, t0, 8);
+ tcg_gen_andi_tl(t1, t1, 0x00FF00FF);
+ tcg_gen_shli_tl(t0, t0, 8);
+ tcg_gen_andi_tl(t0, t0, ~0x00FF00FF);
+ tcg_gen_or_tl(t0, t0, t1);
+ tcg_temp_free(t1);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
+ }
+ break;
+ case OPC_SEB:
+ tcg_gen_ext8s_tl(cpu_gpr[rd], t0);
+ break;
+ case OPC_SEH:
+ tcg_gen_ext16s_tl(cpu_gpr[rd], t0);
+ break;
+#if defined(TARGET_MIPS64)
+ case OPC_DSBH:
+ {
+ TCGv t1 = tcg_temp_new();
+
+ tcg_gen_shri_tl(t1, t0, 8);
+ tcg_gen_andi_tl(t1, t1, 0x00FF00FF00FF00FFULL);
+ tcg_gen_shli_tl(t0, t0, 8);
+ tcg_gen_andi_tl(t0, t0, ~0x00FF00FF00FF00FFULL);
+ tcg_gen_or_tl(cpu_gpr[rd], t0, t1);
+ tcg_temp_free(t1);
+ }
+ break;
+ case OPC_DSHD:
+ {
+ TCGv t1 = tcg_temp_new();
+
+ tcg_gen_shri_tl(t1, t0, 16);
+ tcg_gen_andi_tl(t1, t1, 0x0000FFFF0000FFFFULL);
+ tcg_gen_shli_tl(t0, t0, 16);
+ tcg_gen_andi_tl(t0, t0, ~0x0000FFFF0000FFFFULL);
+ tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_shri_tl(t1, t0, 32);
+ tcg_gen_shli_tl(t0, t0, 32);
+ tcg_gen_or_tl(cpu_gpr[rd], t0, t1);
+ tcg_temp_free(t1);
+ }
+ break;
+#endif
+ default:
+ MIPS_INVAL("bsfhl");
+ generate_exception(ctx, EXCP_RI);
+ tcg_temp_free(t0);
return;
}
- gen_store_gpr(cpu_T[0], rt);
+ tcg_temp_free(t0);
}
+#ifndef CONFIG_USER_ONLY
/* CP0 (MMU and control) */
static inline void gen_mfc0_load32 (TCGv t, target_ulong off)
{
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
+ TCGv_i32 r_tmp = tcg_temp_new_i32();
tcg_gen_ld_i32(r_tmp, cpu_env, off);
tcg_gen_ext_i32_tl(t, r_tmp);
- tcg_temp_free(r_tmp);
+ tcg_temp_free_i32(r_tmp);
}
static inline void gen_mfc0_load64 (TCGv t, target_ulong off)
{
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_I64);
+ tcg_gen_ld_tl(t, cpu_env, off);
+ tcg_gen_ext32s_tl(t, t);
+}
+
+static inline void gen_mtc0_store32 (TCGv t, target_ulong off)
+{
+ TCGv_i32 r_tmp = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(r_tmp, t);
+ tcg_gen_st_i32(r_tmp, cpu_env, off);
+ tcg_temp_free_i32(r_tmp);
+}
- tcg_gen_ld_i64(r_tmp, cpu_env, off);
- tcg_gen_trunc_i64_tl(t, r_tmp);
- tcg_temp_free(r_tmp);
+static inline void gen_mtc0_store64 (TCGv t, target_ulong off)
+{
+ tcg_gen_ext32s_tl(t, t);
+ tcg_gen_st_tl(t, cpu_env, off);
}
-static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
+static void gen_mfc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel)
{
const char *rn = "invalid";
case 0:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Index));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Index));
rn = "Index";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_mvpcontrol();
+ gen_helper_mfc0_mvpcontrol(t0);
rn = "MVPControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_mvpconf0();
+ gen_helper_mfc0_mvpconf0(t0);
rn = "MVPConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_mvpconf1();
+ gen_helper_mfc0_mvpconf1(t0);
rn = "MVPConf1";
break;
default:
case 1:
switch (sel) {
case 0:
- gen_op_mfc0_random();
+ gen_helper_mfc0_random(t0);
rn = "Random";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEControl));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEControl));
rn = "VPEControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEConf0));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf0));
rn = "VPEConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEConf1));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf1));
rn = "VPEConf1";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load64(cpu_T[0], offsetof(CPUState, CP0_YQMask));
+ gen_mfc0_load64(t0, offsetof(CPUState, CP0_YQMask));
rn = "YQMask";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load64(cpu_T[0], offsetof(CPUState, CP0_VPESchedule));
+ gen_mfc0_load64(t0, offsetof(CPUState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load64(cpu_T[0], offsetof(CPUState, CP0_VPEScheFBack));
+ gen_mfc0_load64(t0, offsetof(CPUState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEOpt));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEOpt));
rn = "VPEOpt";
break;
default:
case 2:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo0));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo0));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "EntryLo0";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tcstatus();
+ gen_helper_mfc0_tcstatus(t0);
rn = "TCStatus";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tcbind();
+ gen_helper_mfc0_tcbind(t0);
rn = "TCBind";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tcrestart();
+ gen_helper_mfc0_tcrestart(t0);
rn = "TCRestart";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tchalt();
+ gen_helper_mfc0_tchalt(t0);
rn = "TCHalt";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tccontext();
+ gen_helper_mfc0_tccontext(t0);
rn = "TCContext";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tcschedule();
+ gen_helper_mfc0_tcschedule(t0);
rn = "TCSchedule";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tcschefback();
+ gen_helper_mfc0_tcschefback(t0);
rn = "TCScheFBack";
break;
default:
case 3:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo1));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo1));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "EntryLo1";
break;
default:
case 4:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_Context));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_Context));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "Context";
break;
case 1:
-// gen_op_mfc0_contextconfig(); /* SmartMIPS ASE */
+// gen_helper_mfc0_contextconfig(t0); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
case 5:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PageMask));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageMask));
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PageGrain));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageGrain));
rn = "PageGrain";
break;
default:
case 6:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Wired));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Wired));
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf0));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf0));
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf1));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf1));
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf2));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf2));
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf3));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf3));
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf4));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf4));
rn = "SRSConf4";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_HWREna));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_HWREna));
rn = "HWREna";
break;
default:
case 8:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_BadVAddr));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "BadVAddr";
break;
default:
case 9:
switch (sel) {
case 0:
- gen_op_mfc0_count();
+ /* Mark as an IO operation because we read the time. */
+ if (use_icount)
+ gen_io_start();
+ gen_helper_mfc0_count(t0);
+ if (use_icount) {
+ gen_io_end();
+ ctx->bstate = BS_STOP;
+ }
rn = "Count";
break;
/* 6,7 are implementation dependent */
case 10:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryHi));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryHi));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "EntryHi";
break;
default:
case 11:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Compare));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Compare));
rn = "Compare";
break;
/* 6,7 are implementation dependent */
case 12:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Status));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Status));
rn = "Status";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_IntCtl));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_IntCtl));
rn = "IntCtl";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSCtl));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSCtl));
rn = "SRSCtl";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSMap));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSMap));
rn = "SRSMap";
break;
default:
case 13:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Cause));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Cause));
rn = "Cause";
break;
default:
case 14:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EPC));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "EPC";
break;
default:
case 15:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PRid));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_PRid));
rn = "PRid";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_EBase));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_EBase));
rn = "EBase";
break;
default:
case 16:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config0));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config0));
rn = "Config";
break;
case 1:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config1));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config1));
rn = "Config1";
break;
case 2:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config2));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config2));
rn = "Config2";
break;
case 3:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config3));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config3));
rn = "Config3";
break;
/* 4,5 are reserved */
/* 6,7 are implementation dependent */
case 6:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config6));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config6));
rn = "Config6";
break;
case 7:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config7));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config7));
rn = "Config7";
break;
default:
case 17:
switch (sel) {
case 0:
- gen_op_mfc0_lladdr();
+ gen_helper_mfc0_lladdr(t0);
rn = "LLAddr";
break;
default:
case 18:
switch (sel) {
case 0 ... 7:
- gen_op_mfc0_watchlo(sel);
+ gen_helper_1i(mfc0_watchlo, t0, sel);
rn = "WatchLo";
break;
default:
case 19:
switch (sel) {
case 0 ...7:
- gen_op_mfc0_watchhi(sel);
+ gen_helper_1i(mfc0_watchhi, t0, sel);
rn = "WatchHi";
break;
default:
case 0:
#if defined(TARGET_MIPS64)
check_insn(env, ctx, ISA_MIPS3);
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_XContext));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_XContext));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "XContext";
break;
#endif
/* Officially reserved, but sel 0 is used for R1x000 framemask */
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Framemask));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Framemask));
rn = "Framemask";
break;
default:
}
break;
case 22:
- /* ignored */
+ tcg_gen_movi_tl(t0, 0); /* unimplemented */
rn = "'Diagnostic"; /* implementation dependent */
break;
case 23:
switch (sel) {
case 0:
- gen_op_mfc0_debug(); /* EJTAG support */
+ gen_helper_mfc0_debug(t0); /* EJTAG support */
rn = "Debug";
break;
case 1:
-// gen_op_mfc0_tracecontrol(); /* PDtrace support */
+// gen_helper_mfc0_tracecontrol(t0); /* PDtrace support */
rn = "TraceControl";
// break;
case 2:
-// gen_op_mfc0_tracecontrol2(); /* PDtrace support */
+// gen_helper_mfc0_tracecontrol2(t0); /* PDtrace support */
rn = "TraceControl2";
// break;
case 3:
-// gen_op_mfc0_usertracedata(); /* PDtrace support */
+// gen_helper_mfc0_usertracedata(t0); /* PDtrace support */
rn = "UserTraceData";
// break;
case 4:
-// gen_op_mfc0_debug(); /* PDtrace support */
+// gen_helper_mfc0_tracebpc(t0); /* PDtrace support */
rn = "TraceBPC";
// break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_DEPC));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "DEPC";
break;
default:
case 25:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Performance0));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Performance0));
rn = "Performance0";
break;
case 1:
-// gen_op_mfc0_performance1();
+// gen_helper_mfc0_performance1(t0);
rn = "Performance1";
// break;
case 2:
-// gen_op_mfc0_performance2();
+// gen_helper_mfc0_performance2(t0);
rn = "Performance2";
// break;
case 3:
-// gen_op_mfc0_performance3();
+// gen_helper_mfc0_performance3(t0);
rn = "Performance3";
// break;
case 4:
-// gen_op_mfc0_performance4();
+// gen_helper_mfc0_performance4(t0);
rn = "Performance4";
// break;
case 5:
-// gen_op_mfc0_performance5();
+// gen_helper_mfc0_performance5(t0);
rn = "Performance5";
// break;
case 6:
-// gen_op_mfc0_performance6();
+// gen_helper_mfc0_performance6(t0);
rn = "Performance6";
// break;
case 7:
-// gen_op_mfc0_performance7();
+// gen_helper_mfc0_performance7(t0);
rn = "Performance7";
// break;
default:
}
break;
case 26:
- rn = "ECC";
- break;
+ tcg_gen_movi_tl(t0, 0); /* unimplemented */
+ rn = "ECC";
+ break;
case 27:
switch (sel) {
- /* ignored */
case 0 ... 3:
+ tcg_gen_movi_tl(t0, 0); /* unimplemented */
rn = "CacheErr";
break;
default:
case 2:
case 4:
case 6:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_TagLo));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagLo));
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DataLo));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataLo));
rn = "DataLo";
break;
default:
case 2:
case 4:
case 6:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_TagHi));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagHi));
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DataHi));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataHi));
rn = "DataHi";
break;
default:
case 30:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_ErrorEPC));
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
+ tcg_gen_ext32s_tl(t0, t0);
rn = "ErrorEPC";
break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DESAVE));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_DESAVE));
rn = "DESAVE";
break;
default:
default:
goto die;
}
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "mfc0 %s (reg %d sel %d)\n",
- rn, reg, sel);
- }
-#endif
+ LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel);
return;
die:
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "mfc0 %s (reg %d sel %d)\n",
- rn, reg, sel);
- }
-#endif
+ LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel);
generate_exception(ctx, EXCP_RI);
}
-static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
+static void gen_mtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel)
{
const char *rn = "invalid";
if (sel != 0)
check_insn(env, ctx, ISA_MIPS32);
+ if (use_icount)
+ gen_io_start();
+
switch (reg) {
case 0:
switch (sel) {
case 0:
- gen_op_mtc0_index();
+ gen_helper_mtc0_index(t0);
rn = "Index";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_mvpcontrol();
+ gen_helper_mtc0_mvpcontrol(t0);
rn = "MVPControl";
break;
case 2:
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpecontrol();
+ gen_helper_mtc0_vpecontrol(t0);
rn = "VPEControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeconf0();
+ gen_helper_mtc0_vpeconf0(t0);
rn = "VPEConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeconf1();
+ gen_helper_mtc0_vpeconf1(t0);
rn = "VPEConf1";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_yqmask();
+ gen_helper_mtc0_yqmask(t0);
rn = "YQMask";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeschedule();
+ gen_mtc0_store64(t0, offsetof(CPUState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeschefback();
+ gen_mtc0_store64(t0, offsetof(CPUState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeopt();
+ gen_helper_mtc0_vpeopt(t0);
rn = "VPEOpt";
break;
default:
case 2:
switch (sel) {
case 0:
- gen_op_mtc0_entrylo0();
+ gen_helper_mtc0_entrylo0(t0);
rn = "EntryLo0";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcstatus();
+ gen_helper_mtc0_tcstatus(t0);
rn = "TCStatus";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcbind();
+ gen_helper_mtc0_tcbind(t0);
rn = "TCBind";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcrestart();
+ gen_helper_mtc0_tcrestart(t0);
rn = "TCRestart";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tchalt();
+ gen_helper_mtc0_tchalt(t0);
rn = "TCHalt";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tccontext();
+ gen_helper_mtc0_tccontext(t0);
rn = "TCContext";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcschedule();
+ gen_helper_mtc0_tcschedule(t0);
rn = "TCSchedule";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcschefback();
+ gen_helper_mtc0_tcschefback(t0);
rn = "TCScheFBack";
break;
default:
case 3:
switch (sel) {
case 0:
- gen_op_mtc0_entrylo1();
+ gen_helper_mtc0_entrylo1(t0);
rn = "EntryLo1";
break;
default:
case 4:
switch (sel) {
case 0:
- gen_op_mtc0_context();
+ gen_helper_mtc0_context(t0);
rn = "Context";
break;
case 1:
-// gen_op_mtc0_contextconfig(); /* SmartMIPS ASE */
+// gen_helper_mtc0_contextconfig(t0); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
case 5:
switch (sel) {
case 0:
- gen_op_mtc0_pagemask();
+ gen_helper_mtc0_pagemask(t0);
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_pagegrain();
+ gen_helper_mtc0_pagegrain(t0);
rn = "PageGrain";
break;
default:
case 6:
switch (sel) {
case 0:
- gen_op_mtc0_wired();
+ gen_helper_mtc0_wired(t0);
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf0();
+ gen_helper_mtc0_srsconf0(t0);
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf1();
+ gen_helper_mtc0_srsconf1(t0);
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf2();
+ gen_helper_mtc0_srsconf2(t0);
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf3();
+ gen_helper_mtc0_srsconf3(t0);
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf4();
+ gen_helper_mtc0_srsconf4(t0);
rn = "SRSConf4";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_hwrena();
+ gen_helper_mtc0_hwrena(t0);
rn = "HWREna";
break;
default:
case 9:
switch (sel) {
case 0:
- gen_op_mtc0_count();
+ gen_helper_mtc0_count(t0);
rn = "Count";
break;
/* 6,7 are implementation dependent */
case 10:
switch (sel) {
case 0:
- gen_op_mtc0_entryhi();
+ gen_helper_mtc0_entryhi(t0);
rn = "EntryHi";
break;
default:
case 11:
switch (sel) {
case 0:
- gen_op_mtc0_compare();
+ gen_helper_mtc0_compare(t0);
rn = "Compare";
break;
/* 6,7 are implementation dependent */
case 12:
switch (sel) {
case 0:
- gen_op_mtc0_status();
+ gen_helper_mtc0_status(t0);
/* BS_STOP isn't good enough here, hflags may have changed. */
gen_save_pc(ctx->pc + 4);
ctx->bstate = BS_EXCP;
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_intctl();
+ gen_helper_mtc0_intctl(t0);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "IntCtl";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsctl();
+ gen_helper_mtc0_srsctl(t0);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "SRSCtl";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsmap();
+ gen_mtc0_store32(t0, offsetof(CPUState, CP0_SRSMap));
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "SRSMap";
case 13:
switch (sel) {
case 0:
- gen_op_mtc0_cause();
+ gen_helper_mtc0_cause(t0);
rn = "Cause";
break;
default:
case 14:
switch (sel) {
case 0:
- gen_op_mtc0_epc();
+ gen_mtc0_store64(t0, offsetof(CPUState, CP0_EPC));
rn = "EPC";
break;
default:
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_ebase();
+ gen_helper_mtc0_ebase(t0);
rn = "EBase";
break;
default:
case 16:
switch (sel) {
case 0:
- gen_op_mtc0_config0();
+ gen_helper_mtc0_config0(t0);
rn = "Config";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "Config1";
break;
case 2:
- gen_op_mtc0_config2();
+ gen_helper_mtc0_config2(t0);
rn = "Config2";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
case 18:
switch (sel) {
case 0 ... 7:
- gen_op_mtc0_watchlo(sel);
+ gen_helper_1i(mtc0_watchlo, t0, sel);
rn = "WatchLo";
break;
default:
case 19:
switch (sel) {
case 0 ... 7:
- gen_op_mtc0_watchhi(sel);
+ gen_helper_1i(mtc0_watchhi, t0, sel);
rn = "WatchHi";
break;
default:
case 0:
#if defined(TARGET_MIPS64)
check_insn(env, ctx, ISA_MIPS3);
- gen_op_mtc0_xcontext();
+ gen_helper_mtc0_xcontext(t0);
rn = "XContext";
break;
#endif
/* Officially reserved, but sel 0 is used for R1x000 framemask */
switch (sel) {
case 0:
- gen_op_mtc0_framemask();
+ gen_helper_mtc0_framemask(t0);
rn = "Framemask";
break;
default:
case 23:
switch (sel) {
case 0:
- gen_op_mtc0_debug(); /* EJTAG support */
+ gen_helper_mtc0_debug(t0); /* EJTAG support */
/* BS_STOP isn't good enough here, hflags may have changed. */
gen_save_pc(ctx->pc + 4);
ctx->bstate = BS_EXCP;
rn = "Debug";
break;
case 1:
-// gen_op_mtc0_tracecontrol(); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol(t0); /* PDtrace support */
rn = "TraceControl";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
// break;
case 2:
-// gen_op_mtc0_tracecontrol2(); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol2(t0); /* PDtrace support */
rn = "TraceControl2";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
case 3:
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
-// gen_op_mtc0_usertracedata(); /* PDtrace support */
+// gen_helper_mtc0_usertracedata(t0); /* PDtrace support */
rn = "UserTraceData";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
// break;
case 4:
-// gen_op_mtc0_debug(); /* PDtrace support */
+// gen_helper_mtc0_tracebpc(t0); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceBPC";
case 24:
switch (sel) {
case 0:
- gen_op_mtc0_depc(); /* EJTAG support */
+ /* EJTAG support */
+ gen_mtc0_store64(t0, offsetof(CPUState, CP0_DEPC));
rn = "DEPC";
break;
default:
case 25:
switch (sel) {
case 0:
- gen_op_mtc0_performance0();
+ gen_helper_mtc0_performance0(t0);
rn = "Performance0";
break;
case 1:
-// gen_op_mtc0_performance1();
+// gen_helper_mtc0_performance1(t0);
rn = "Performance1";
// break;
case 2:
-// gen_op_mtc0_performance2();
+// gen_helper_mtc0_performance2(t0);
rn = "Performance2";
// break;
case 3:
-// gen_op_mtc0_performance3();
+// gen_helper_mtc0_performance3(t0);
rn = "Performance3";
// break;
case 4:
-// gen_op_mtc0_performance4();
+// gen_helper_mtc0_performance4(t0);
rn = "Performance4";
// break;
case 5:
-// gen_op_mtc0_performance5();
+// gen_helper_mtc0_performance5(t0);
rn = "Performance5";
// break;
case 6:
-// gen_op_mtc0_performance6();
+// gen_helper_mtc0_performance6(t0);
rn = "Performance6";
// break;
case 7:
-// gen_op_mtc0_performance7();
+// gen_helper_mtc0_performance7(t0);
rn = "Performance7";
// break;
default:
case 2:
case 4:
case 6:
- gen_op_mtc0_taglo();
+ gen_helper_mtc0_taglo(t0);
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
- gen_op_mtc0_datalo();
+ gen_helper_mtc0_datalo(t0);
rn = "DataLo";
break;
default:
case 2:
case 4:
case 6:
- gen_op_mtc0_taghi();
+ gen_helper_mtc0_taghi(t0);
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
- gen_op_mtc0_datahi();
+ gen_helper_mtc0_datahi(t0);
rn = "DataHi";
break;
default:
case 30:
switch (sel) {
case 0:
- gen_op_mtc0_errorepc();
+ gen_mtc0_store64(t0, offsetof(CPUState, CP0_ErrorEPC));
rn = "ErrorEPC";
break;
default:
case 31:
switch (sel) {
case 0:
- gen_op_mtc0_desave(); /* EJTAG support */
+ /* EJTAG support */
+ gen_mtc0_store32(t0, offsetof(CPUState, CP0_DESAVE));
rn = "DESAVE";
break;
default:
default:
goto die;
}
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "mtc0 %s (reg %d sel %d)\n",
- rn, reg, sel);
+ LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel);
+ /* For simplicity assume that all writes can cause interrupts. */
+ if (use_icount) {
+ gen_io_end();
+ ctx->bstate = BS_STOP;
}
-#endif
return;
die:
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "mtc0 %s (reg %d sel %d)\n",
- rn, reg, sel);
- }
-#endif
+ LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel);
generate_exception(ctx, EXCP_RI);
}
#if defined(TARGET_MIPS64)
-static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
+static void gen_dmfc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel)
{
const char *rn = "invalid";
case 0:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Index));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Index));
rn = "Index";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_mvpcontrol();
+ gen_helper_mfc0_mvpcontrol(t0);
rn = "MVPControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_mvpconf0();
+ gen_helper_mfc0_mvpconf0(t0);
rn = "MVPConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_mvpconf1();
+ gen_helper_mfc0_mvpconf1(t0);
rn = "MVPConf1";
break;
default:
case 1:
switch (sel) {
case 0:
- gen_op_mfc0_random();
+ gen_helper_mfc0_random(t0);
rn = "Random";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEControl));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEControl));
rn = "VPEControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEConf0));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf0));
rn = "VPEConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEConf1));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf1));
rn = "VPEConf1";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_YQMask));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_YQMask));
rn = "YQMask";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPESchedule));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_VPEOpt));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEOpt));
rn = "VPEOpt";
break;
default:
case 2:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo0));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo0));
rn = "EntryLo0";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tcstatus();
+ gen_helper_mfc0_tcstatus(t0);
rn = "TCStatus";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_op_mfc0_tcbind();
+ gen_helper_mfc0_tcbind(t0);
rn = "TCBind";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_op_dmfc0_tcrestart();
+ gen_helper_dmfc0_tcrestart(t0);
rn = "TCRestart";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_op_dmfc0_tchalt();
+ gen_helper_dmfc0_tchalt(t0);
rn = "TCHalt";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_op_dmfc0_tccontext();
+ gen_helper_dmfc0_tccontext(t0);
rn = "TCContext";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_op_dmfc0_tcschedule();
+ gen_helper_dmfc0_tcschedule(t0);
rn = "TCSchedule";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_op_dmfc0_tcschefback();
+ gen_helper_dmfc0_tcschefback(t0);
rn = "TCScheFBack";
break;
default:
case 3:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo1));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo1));
rn = "EntryLo1";
break;
default:
case 4:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_Context));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_Context));
rn = "Context";
break;
case 1:
-// gen_op_dmfc0_contextconfig(); /* SmartMIPS ASE */
+// gen_helper_dmfc0_contextconfig(t0); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
case 5:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PageMask));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageMask));
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PageGrain));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageGrain));
rn = "PageGrain";
break;
default:
case 6:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Wired));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Wired));
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf0));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf0));
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf1));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf1));
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf2));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf2));
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf3));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf3));
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSConf4));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf4));
rn = "SRSConf4";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_HWREna));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_HWREna));
rn = "HWREna";
break;
default:
case 8:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_BadVAddr));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr));
rn = "BadVAddr";
break;
default:
case 9:
switch (sel) {
case 0:
- gen_op_mfc0_count();
+ /* Mark as an IO operation because we read the time. */
+ if (use_icount)
+ gen_io_start();
+ gen_helper_mfc0_count(t0);
+ if (use_icount) {
+ gen_io_end();
+ ctx->bstate = BS_STOP;
+ }
rn = "Count";
break;
/* 6,7 are implementation dependent */
case 10:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryHi));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryHi));
rn = "EntryHi";
break;
default:
case 11:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Compare));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Compare));
rn = "Compare";
break;
/* 6,7 are implementation dependent */
case 12:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Status));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Status));
rn = "Status";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_IntCtl));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_IntCtl));
rn = "IntCtl";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSCtl));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSCtl));
rn = "SRSCtl";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_SRSMap));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSMap));
rn = "SRSMap";
break;
default:
case 13:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Cause));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Cause));
rn = "Cause";
break;
default:
case 14:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EPC));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC));
rn = "EPC";
break;
default:
case 15:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_PRid));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_PRid));
rn = "PRid";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_EBase));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_EBase));
rn = "EBase";
break;
default:
case 16:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config0));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config0));
rn = "Config";
break;
case 1:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config1));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config1));
rn = "Config1";
break;
case 2:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config2));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config2));
rn = "Config2";
break;
case 3:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config3));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config3));
rn = "Config3";
break;
/* 6,7 are implementation dependent */
case 6:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config6));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config6));
rn = "Config6";
break;
case 7:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Config7));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config7));
rn = "Config7";
break;
default:
case 17:
switch (sel) {
case 0:
- gen_op_dmfc0_lladdr();
+ gen_helper_dmfc0_lladdr(t0);
rn = "LLAddr";
break;
default:
case 18:
switch (sel) {
case 0 ... 7:
- gen_op_dmfc0_watchlo(sel);
+ gen_helper_1i(dmfc0_watchlo, t0, sel);
rn = "WatchLo";
break;
default:
case 19:
switch (sel) {
case 0 ... 7:
- gen_op_mfc0_watchhi(sel);
+ gen_helper_1i(mfc0_watchhi, t0, sel);
rn = "WatchHi";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS3);
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_XContext));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_XContext));
rn = "XContext";
break;
default:
/* Officially reserved, but sel 0 is used for R1x000 framemask */
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Framemask));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Framemask));
rn = "Framemask";
break;
default:
}
break;
case 22:
- /* ignored */
+ tcg_gen_movi_tl(t0, 0); /* unimplemented */
rn = "'Diagnostic"; /* implementation dependent */
break;
case 23:
switch (sel) {
case 0:
- gen_op_mfc0_debug(); /* EJTAG support */
+ gen_helper_mfc0_debug(t0); /* EJTAG support */
rn = "Debug";
break;
case 1:
-// gen_op_dmfc0_tracecontrol(); /* PDtrace support */
+// gen_helper_dmfc0_tracecontrol(t0); /* PDtrace support */
rn = "TraceControl";
// break;
case 2:
-// gen_op_dmfc0_tracecontrol2(); /* PDtrace support */
+// gen_helper_dmfc0_tracecontrol2(t0); /* PDtrace support */
rn = "TraceControl2";
// break;
case 3:
-// gen_op_dmfc0_usertracedata(); /* PDtrace support */
+// gen_helper_dmfc0_usertracedata(t0); /* PDtrace support */
rn = "UserTraceData";
// break;
case 4:
-// gen_op_dmfc0_debug(); /* PDtrace support */
+// gen_helper_dmfc0_tracebpc(t0); /* PDtrace support */
rn = "TraceBPC";
// break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_DEPC));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC));
rn = "DEPC";
break;
default:
case 25:
switch (sel) {
case 0:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_Performance0));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_Performance0));
rn = "Performance0";
break;
case 1:
-// gen_op_dmfc0_performance1();
+// gen_helper_dmfc0_performance1(t0);
rn = "Performance1";
// break;
case 2:
-// gen_op_dmfc0_performance2();
+// gen_helper_dmfc0_performance2(t0);
rn = "Performance2";
// break;
case 3:
-// gen_op_dmfc0_performance3();
+// gen_helper_dmfc0_performance3(t0);
rn = "Performance3";
// break;
case 4:
-// gen_op_dmfc0_performance4();
+// gen_helper_dmfc0_performance4(t0);
rn = "Performance4";
// break;
case 5:
-// gen_op_dmfc0_performance5();
+// gen_helper_dmfc0_performance5(t0);
rn = "Performance5";
// break;
case 6:
-// gen_op_dmfc0_performance6();
+// gen_helper_dmfc0_performance6(t0);
rn = "Performance6";
// break;
case 7:
-// gen_op_dmfc0_performance7();
+// gen_helper_dmfc0_performance7(t0);
rn = "Performance7";
// break;
default:
}
break;
case 26:
- rn = "ECC";
- break;
+ tcg_gen_movi_tl(t0, 0); /* unimplemented */
+ rn = "ECC";
+ break;
case 27:
switch (sel) {
/* ignored */
case 0 ... 3:
+ tcg_gen_movi_tl(t0, 0); /* unimplemented */
rn = "CacheErr";
break;
default:
case 2:
case 4:
case 6:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_TagLo));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagLo));
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DataLo));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataLo));
rn = "DataLo";
break;
default:
case 2:
case 4:
case 6:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_TagHi));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagHi));
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DataHi));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataHi));
rn = "DataHi";
break;
default:
case 30:
switch (sel) {
case 0:
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_ErrorEPC));
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
rn = "ErrorEPC";
break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- gen_mfc0_load32(cpu_T[0], offsetof(CPUState, CP0_DESAVE));
+ gen_mfc0_load32(t0, offsetof(CPUState, CP0_DESAVE));
rn = "DESAVE";
break;
default:
default:
goto die;
}
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n",
- rn, reg, sel);
- }
-#endif
+ LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel);
return;
die:
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n",
- rn, reg, sel);
- }
-#endif
+ LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel);
generate_exception(ctx, EXCP_RI);
}
-static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
+static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel)
{
const char *rn = "invalid";
if (sel != 0)
check_insn(env, ctx, ISA_MIPS64);
+ if (use_icount)
+ gen_io_start();
+
switch (reg) {
case 0:
switch (sel) {
case 0:
- gen_op_mtc0_index();
+ gen_helper_mtc0_index(t0);
rn = "Index";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_mvpcontrol();
+ gen_helper_mtc0_mvpcontrol(t0);
rn = "MVPControl";
break;
case 2:
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpecontrol();
+ gen_helper_mtc0_vpecontrol(t0);
rn = "VPEControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeconf0();
+ gen_helper_mtc0_vpeconf0(t0);
rn = "VPEConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeconf1();
+ gen_helper_mtc0_vpeconf1(t0);
rn = "VPEConf1";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_yqmask();
+ gen_helper_mtc0_yqmask(t0);
rn = "YQMask";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeschedule();
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeschefback();
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_vpeopt();
+ gen_helper_mtc0_vpeopt(t0);
rn = "VPEOpt";
break;
default:
case 2:
switch (sel) {
case 0:
- gen_op_mtc0_entrylo0();
+ gen_helper_mtc0_entrylo0(t0);
rn = "EntryLo0";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcstatus();
+ gen_helper_mtc0_tcstatus(t0);
rn = "TCStatus";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcbind();
+ gen_helper_mtc0_tcbind(t0);
rn = "TCBind";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcrestart();
+ gen_helper_mtc0_tcrestart(t0);
rn = "TCRestart";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tchalt();
+ gen_helper_mtc0_tchalt(t0);
rn = "TCHalt";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tccontext();
+ gen_helper_mtc0_tccontext(t0);
rn = "TCContext";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcschedule();
+ gen_helper_mtc0_tcschedule(t0);
rn = "TCSchedule";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_op_mtc0_tcschefback();
+ gen_helper_mtc0_tcschefback(t0);
rn = "TCScheFBack";
break;
default:
case 3:
switch (sel) {
case 0:
- gen_op_mtc0_entrylo1();
+ gen_helper_mtc0_entrylo1(t0);
rn = "EntryLo1";
break;
default:
case 4:
switch (sel) {
case 0:
- gen_op_mtc0_context();
+ gen_helper_mtc0_context(t0);
rn = "Context";
break;
case 1:
-// gen_op_mtc0_contextconfig(); /* SmartMIPS ASE */
+// gen_helper_mtc0_contextconfig(t0); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
case 5:
switch (sel) {
case 0:
- gen_op_mtc0_pagemask();
+ gen_helper_mtc0_pagemask(t0);
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_pagegrain();
+ gen_helper_mtc0_pagegrain(t0);
rn = "PageGrain";
break;
default:
case 6:
switch (sel) {
case 0:
- gen_op_mtc0_wired();
+ gen_helper_mtc0_wired(t0);
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf0();
+ gen_helper_mtc0_srsconf0(t0);
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf1();
+ gen_helper_mtc0_srsconf1(t0);
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf2();
+ gen_helper_mtc0_srsconf2(t0);
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf3();
+ gen_helper_mtc0_srsconf3(t0);
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsconf4();
+ gen_helper_mtc0_srsconf4(t0);
rn = "SRSConf4";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_hwrena();
+ gen_helper_mtc0_hwrena(t0);
rn = "HWREna";
break;
default:
case 9:
switch (sel) {
case 0:
- gen_op_mtc0_count();
+ gen_helper_mtc0_count(t0);
rn = "Count";
break;
/* 6,7 are implementation dependent */
case 10:
switch (sel) {
case 0:
- gen_op_mtc0_entryhi();
+ gen_helper_mtc0_entryhi(t0);
rn = "EntryHi";
break;
default:
case 11:
switch (sel) {
case 0:
- gen_op_mtc0_compare();
+ gen_helper_mtc0_compare(t0);
rn = "Compare";
break;
/* 6,7 are implementation dependent */
case 12:
switch (sel) {
case 0:
- gen_op_mtc0_status();
+ gen_helper_mtc0_status(t0);
/* BS_STOP isn't good enough here, hflags may have changed. */
gen_save_pc(ctx->pc + 4);
ctx->bstate = BS_EXCP;
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_intctl();
+ gen_helper_mtc0_intctl(t0);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "IntCtl";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsctl();
+ gen_helper_mtc0_srsctl(t0);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "SRSCtl";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_srsmap();
+ gen_mtc0_store32(t0, offsetof(CPUState, CP0_SRSMap));
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "SRSMap";
case 13:
switch (sel) {
case 0:
- gen_op_mtc0_cause();
+ gen_helper_mtc0_cause(t0);
rn = "Cause";
break;
default:
case 14:
switch (sel) {
case 0:
- gen_op_mtc0_epc();
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC));
rn = "EPC";
break;
default:
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_op_mtc0_ebase();
+ gen_helper_mtc0_ebase(t0);
rn = "EBase";
break;
default:
case 16:
switch (sel) {
case 0:
- gen_op_mtc0_config0();
+ gen_helper_mtc0_config0(t0);
rn = "Config";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "Config1";
break;
case 2:
- gen_op_mtc0_config2();
+ gen_helper_mtc0_config2(t0);
rn = "Config2";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
case 18:
switch (sel) {
case 0 ... 7:
- gen_op_mtc0_watchlo(sel);
+ gen_helper_1i(mtc0_watchlo, t0, sel);
rn = "WatchLo";
break;
default:
case 19:
switch (sel) {
case 0 ... 7:
- gen_op_mtc0_watchhi(sel);
+ gen_helper_1i(mtc0_watchhi, t0, sel);
rn = "WatchHi";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS3);
- gen_op_mtc0_xcontext();
+ gen_helper_mtc0_xcontext(t0);
rn = "XContext";
break;
default:
/* Officially reserved, but sel 0 is used for R1x000 framemask */
switch (sel) {
case 0:
- gen_op_mtc0_framemask();
+ gen_helper_mtc0_framemask(t0);
rn = "Framemask";
break;
default:
case 23:
switch (sel) {
case 0:
- gen_op_mtc0_debug(); /* EJTAG support */
+ gen_helper_mtc0_debug(t0); /* EJTAG support */
/* BS_STOP isn't good enough here, hflags may have changed. */
gen_save_pc(ctx->pc + 4);
ctx->bstate = BS_EXCP;
rn = "Debug";
break;
case 1:
-// gen_op_mtc0_tracecontrol(); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol(t0); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceControl";
// break;
case 2:
-// gen_op_mtc0_tracecontrol2(); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol2(t0); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceControl2";
// break;
case 3:
-// gen_op_mtc0_usertracedata(); /* PDtrace support */
+// gen_helper_mtc0_usertracedata(t0); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "UserTraceData";
// break;
case 4:
-// gen_op_mtc0_debug(); /* PDtrace support */
+// gen_helper_mtc0_tracebpc(t0); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceBPC";
case 24:
switch (sel) {
case 0:
- gen_op_mtc0_depc(); /* EJTAG support */
+ /* EJTAG support */
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC));
rn = "DEPC";
break;
default:
case 25:
switch (sel) {
case 0:
- gen_op_mtc0_performance0();
+ gen_helper_mtc0_performance0(t0);
rn = "Performance0";
break;
case 1:
-// gen_op_mtc0_performance1();
+// gen_helper_mtc0_performance1(t0);
rn = "Performance1";
// break;
case 2:
-// gen_op_mtc0_performance2();
+// gen_helper_mtc0_performance2(t0);
rn = "Performance2";
// break;
case 3:
-// gen_op_mtc0_performance3();
+// gen_helper_mtc0_performance3(t0);
rn = "Performance3";
// break;
case 4:
-// gen_op_mtc0_performance4();
+// gen_helper_mtc0_performance4(t0);
rn = "Performance4";
// break;
case 5:
-// gen_op_mtc0_performance5();
+// gen_helper_mtc0_performance5(t0);
rn = "Performance5";
// break;
case 6:
-// gen_op_mtc0_performance6();
+// gen_helper_mtc0_performance6(t0);
rn = "Performance6";
// break;
case 7:
-// gen_op_mtc0_performance7();
+// gen_helper_mtc0_performance7(t0);
rn = "Performance7";
// break;
default:
case 2:
case 4:
case 6:
- gen_op_mtc0_taglo();
+ gen_helper_mtc0_taglo(t0);
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
- gen_op_mtc0_datalo();
+ gen_helper_mtc0_datalo(t0);
rn = "DataLo";
break;
default:
case 2:
case 4:
case 6:
- gen_op_mtc0_taghi();
+ gen_helper_mtc0_taghi(t0);
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
- gen_op_mtc0_datahi();
+ gen_helper_mtc0_datahi(t0);
rn = "DataHi";
break;
default:
case 30:
switch (sel) {
case 0:
- gen_op_mtc0_errorepc();
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
rn = "ErrorEPC";
break;
default:
case 31:
switch (sel) {
case 0:
- gen_op_mtc0_desave(); /* EJTAG support */
+ /* EJTAG support */
+ gen_mtc0_store32(t0, offsetof(CPUState, CP0_DESAVE));
rn = "DESAVE";
break;
default:
default:
goto die;
}
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
- rn, reg, sel);
+ LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel);
+ /* For simplicity assume that all writes can cause interrupts. */
+ if (use_icount) {
+ gen_io_end();
+ ctx->bstate = BS_STOP;
}
-#endif
return;
die:
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
- rn, reg, sel);
- }
-#endif
+ LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel);
generate_exception(ctx, EXCP_RI);
}
#endif /* TARGET_MIPS64 */
-static void gen_mftr(CPUState *env, DisasContext *ctx, int rt,
+static void gen_mftr(CPUState *env, DisasContext *ctx, int rt, int rd,
int u, int sel, int h)
{
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ TCGv t0 = tcg_temp_local_new();
if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 &&
- ((env->CP0_TCBind[other_tc] & (0xf << CP0TCBd_CurVPE)) !=
- (env->CP0_TCBind[env->current_tc] & (0xf << CP0TCBd_CurVPE))))
- tcg_gen_movi_tl(cpu_T[0], -1);
+ ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) !=
+ (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE))))
+ tcg_gen_movi_tl(t0, -1);
else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) >
(env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
- tcg_gen_movi_tl(cpu_T[0], -1);
+ tcg_gen_movi_tl(t0, -1);
else if (u == 0) {
switch (rt) {
case 2:
switch (sel) {
case 1:
- gen_op_mftc0_tcstatus();
+ gen_helper_mftc0_tcstatus(t0);
break;
case 2:
- gen_op_mftc0_tcbind();
+ gen_helper_mftc0_tcbind(t0);
break;
case 3:
- gen_op_mftc0_tcrestart();
+ gen_helper_mftc0_tcrestart(t0);
break;
case 4:
- gen_op_mftc0_tchalt();
+ gen_helper_mftc0_tchalt(t0);
break;
case 5:
- gen_op_mftc0_tccontext();
+ gen_helper_mftc0_tccontext(t0);
break;
case 6:
- gen_op_mftc0_tcschedule();
+ gen_helper_mftc0_tcschedule(t0);
break;
case 7:
- gen_op_mftc0_tcschefback();
+ gen_helper_mftc0_tcschefback(t0);
break;
default:
- gen_mfc0(env, ctx, rt, sel);
+ gen_mfc0(env, ctx, t0, rt, sel);
break;
}
break;
case 10:
switch (sel) {
case 0:
- gen_op_mftc0_entryhi();
+ gen_helper_mftc0_entryhi(t0);
break;
default:
- gen_mfc0(env, ctx, rt, sel);
+ gen_mfc0(env, ctx, t0, rt, sel);
break;
}
case 12:
switch (sel) {
case 0:
- gen_op_mftc0_status();
+ gen_helper_mftc0_status(t0);
break;
default:
- gen_mfc0(env, ctx, rt, sel);
+ gen_mfc0(env, ctx, t0, rt, sel);
break;
}
case 23:
switch (sel) {
case 0:
- gen_op_mftc0_debug();
+ gen_helper_mftc0_debug(t0);
break;
default:
- gen_mfc0(env, ctx, rt, sel);
+ gen_mfc0(env, ctx, t0, rt, sel);
break;
}
break;
default:
- gen_mfc0(env, ctx, rt, sel);
+ gen_mfc0(env, ctx, t0, rt, sel);
}
} else switch (sel) {
/* GPR registers. */
case 0:
- gen_op_mftgpr(rt);
+ gen_helper_1i(mftgpr, t0, rt);
break;
/* Auxiliary CPU registers */
case 1:
switch (rt) {
case 0:
- gen_op_mftlo(0);
+ gen_helper_1i(mftlo, t0, 0);
break;
case 1:
- gen_op_mfthi(0);
+ gen_helper_1i(mfthi, t0, 0);
break;
case 2:
- gen_op_mftacx(0);
+ gen_helper_1i(mftacx, t0, 0);
break;
case 4:
- gen_op_mftlo(1);
+ gen_helper_1i(mftlo, t0, 1);
break;
case 5:
- gen_op_mfthi(1);
+ gen_helper_1i(mfthi, t0, 1);
break;
case 6:
- gen_op_mftacx(1);
+ gen_helper_1i(mftacx, t0, 1);
break;
case 8:
- gen_op_mftlo(2);
+ gen_helper_1i(mftlo, t0, 2);
break;
case 9:
- gen_op_mfthi(2);
+ gen_helper_1i(mfthi, t0, 2);
break;
case 10:
- gen_op_mftacx(2);
+ gen_helper_1i(mftacx, t0, 2);
break;
case 12:
- gen_op_mftlo(3);
+ gen_helper_1i(mftlo, t0, 3);
break;
case 13:
- gen_op_mfthi(3);
+ gen_helper_1i(mfthi, t0, 3);
break;
case 14:
- gen_op_mftacx(3);
+ gen_helper_1i(mftacx, t0, 3);
break;
case 16:
- gen_op_mftdsp();
+ gen_helper_mftdsp(t0);
break;
default:
goto die;
case 2:
/* XXX: For now we support only a single FPU context. */
if (h == 0) {
- GEN_LOAD_FREG_FTN(WT0, rt);
- gen_op_mfc1();
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, rt);
+ tcg_gen_ext_i32_tl(t0, fp0);
+ tcg_temp_free_i32(fp0);
} else {
- GEN_LOAD_FREG_FTN(WTH0, rt);
- gen_op_mfhc1();
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32h(fp0, rt);
+ tcg_gen_ext_i32_tl(t0, fp0);
+ tcg_temp_free_i32(fp0);
}
break;
case 3:
/* XXX: For now we support only a single FPU context. */
- gen_op_cfc1(rt);
+ gen_helper_1i(cfc1, t0, rt);
break;
/* COP2: Not implemented. */
case 4:
default:
goto die;
}
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "mftr (reg %d u %d sel %d h %d)\n",
- rt, u, sel, h);
- }
-#endif
+ LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h);
+ gen_store_gpr(t0, rd);
+ tcg_temp_free(t0);
return;
die:
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "mftr (reg %d u %d sel %d h %d)\n",
- rt, u, sel, h);
- }
-#endif
+ tcg_temp_free(t0);
+ LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h);
generate_exception(ctx, EXCP_RI);
}
-static void gen_mttr(CPUState *env, DisasContext *ctx, int rd,
+static void gen_mttr(CPUState *env, DisasContext *ctx, int rd, int rt,
int u, int sel, int h)
{
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ TCGv t0 = tcg_temp_local_new();
+ gen_load_gpr(t0, rt);
if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 &&
- ((env->CP0_TCBind[other_tc] & (0xf << CP0TCBd_CurVPE)) !=
- (env->CP0_TCBind[env->current_tc] & (0xf << CP0TCBd_CurVPE))))
+ ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) !=
+ (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE))))
/* NOP */ ;
else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) >
(env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
case 2:
switch (sel) {
case 1:
- gen_op_mttc0_tcstatus();
+ gen_helper_mttc0_tcstatus(t0);
break;
case 2:
- gen_op_mttc0_tcbind();
+ gen_helper_mttc0_tcbind(t0);
break;
case 3:
- gen_op_mttc0_tcrestart();
+ gen_helper_mttc0_tcrestart(t0);
break;
case 4:
- gen_op_mttc0_tchalt();
+ gen_helper_mttc0_tchalt(t0);
break;
case 5:
- gen_op_mttc0_tccontext();
+ gen_helper_mttc0_tccontext(t0);
break;
case 6:
- gen_op_mttc0_tcschedule();
+ gen_helper_mttc0_tcschedule(t0);
break;
case 7:
- gen_op_mttc0_tcschefback();
+ gen_helper_mttc0_tcschefback(t0);
break;
default:
- gen_mtc0(env, ctx, rd, sel);
+ gen_mtc0(env, ctx, t0, rd, sel);
break;
}
break;
case 10:
switch (sel) {
case 0:
- gen_op_mttc0_entryhi();
+ gen_helper_mttc0_entryhi(t0);
break;
default:
- gen_mtc0(env, ctx, rd, sel);
+ gen_mtc0(env, ctx, t0, rd, sel);
break;
}
case 12:
switch (sel) {
case 0:
- gen_op_mttc0_status();
+ gen_helper_mttc0_status(t0);
break;
default:
- gen_mtc0(env, ctx, rd, sel);
+ gen_mtc0(env, ctx, t0, rd, sel);
break;
}
case 23:
switch (sel) {
case 0:
- gen_op_mttc0_debug();
+ gen_helper_mttc0_debug(t0);
break;
default:
- gen_mtc0(env, ctx, rd, sel);
+ gen_mtc0(env, ctx, t0, rd, sel);
break;
}
break;
default:
- gen_mtc0(env, ctx, rd, sel);
+ gen_mtc0(env, ctx, t0, rd, sel);
}
} else switch (sel) {
/* GPR registers. */
case 0:
- gen_op_mttgpr(rd);
+ gen_helper_1i(mttgpr, t0, rd);
break;
/* Auxiliary CPU registers */
case 1:
switch (rd) {
case 0:
- gen_op_mttlo(0);
+ gen_helper_1i(mttlo, t0, 0);
break;
case 1:
- gen_op_mtthi(0);
+ gen_helper_1i(mtthi, t0, 0);
break;
case 2:
- gen_op_mttacx(0);
+ gen_helper_1i(mttacx, t0, 0);
break;
case 4:
- gen_op_mttlo(1);
+ gen_helper_1i(mttlo, t0, 1);
break;
case 5:
- gen_op_mtthi(1);
+ gen_helper_1i(mtthi, t0, 1);
break;
case 6:
- gen_op_mttacx(1);
+ gen_helper_1i(mttacx, t0, 1);
break;
case 8:
- gen_op_mttlo(2);
+ gen_helper_1i(mttlo, t0, 2);
break;
case 9:
- gen_op_mtthi(2);
+ gen_helper_1i(mtthi, t0, 2);
break;
case 10:
- gen_op_mttacx(2);
+ gen_helper_1i(mttacx, t0, 2);
break;
case 12:
- gen_op_mttlo(3);
+ gen_helper_1i(mttlo, t0, 3);
break;
case 13:
- gen_op_mtthi(3);
+ gen_helper_1i(mtthi, t0, 3);
break;
case 14:
- gen_op_mttacx(3);
+ gen_helper_1i(mttacx, t0, 3);
break;
case 16:
- gen_op_mttdsp();
+ gen_helper_mttdsp(t0);
break;
default:
goto die;
case 2:
/* XXX: For now we support only a single FPU context. */
if (h == 0) {
- gen_op_mtc1();
- GEN_STORE_FTN_FREG(rd, WT0);
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(fp0, t0);
+ gen_store_fpr32(fp0, rd);
+ tcg_temp_free_i32(fp0);
} else {
- gen_op_mthc1();
- GEN_STORE_FTN_FREG(rd, WTH0);
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(fp0, t0);
+ gen_store_fpr32h(fp0, rd);
+ tcg_temp_free_i32(fp0);
}
break;
case 3:
/* XXX: For now we support only a single FPU context. */
- gen_op_ctc1(rd);
+ gen_helper_1i(ctc1, t0, rd);
break;
/* COP2: Not implemented. */
case 4:
default:
goto die;
}
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "mttr (reg %d u %d sel %d h %d)\n",
- rd, u, sel, h);
- }
-#endif
+ LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h);
+ tcg_temp_free(t0);
return;
die:
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "mttr (reg %d u %d sel %d h %d)\n",
- rd, u, sel, h);
- }
-#endif
+ tcg_temp_free(t0);
+ LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h);
generate_exception(ctx, EXCP_RI);
}
/* Treat as NOP. */
return;
}
- gen_mfc0(env, ctx, rd, ctx->opcode & 0x7);
- gen_store_gpr(cpu_T[0], rt);
+ {
+ TCGv t0 = tcg_temp_local_new();
+
+ gen_mfc0(env, ctx, t0, rd, ctx->opcode & 0x7);
+ gen_store_gpr(t0, rt);
+ tcg_temp_free(t0);
+ }
opn = "mfc0";
break;
case OPC_MTC0:
- gen_load_gpr(cpu_T[0], rt);
- save_cpu_state(ctx, 1);
- gen_mtc0(env, ctx, rd, ctx->opcode & 0x7);
+ {
+ TCGv t0 = tcg_temp_local_new();
+
+ gen_load_gpr(t0, rt);
+ save_cpu_state(ctx, 1);
+ gen_mtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
+ tcg_temp_free(t0);
+ }
opn = "mtc0";
break;
#if defined(TARGET_MIPS64)
/* Treat as NOP. */
return;
}
- gen_dmfc0(env, ctx, rd, ctx->opcode & 0x7);
- gen_store_gpr(cpu_T[0], rt);
+ {
+ TCGv t0 = tcg_temp_local_new();
+
+ gen_dmfc0(env, ctx, t0, rd, ctx->opcode & 0x7);
+ gen_store_gpr(t0, rt);
+ tcg_temp_free(t0);
+ }
opn = "dmfc0";
break;
case OPC_DMTC0:
check_insn(env, ctx, ISA_MIPS3);
- gen_load_gpr(cpu_T[0], rt);
- save_cpu_state(ctx, 1);
- gen_dmtc0(env, ctx, rd, ctx->opcode & 0x7);
+ {
+ TCGv t0 = tcg_temp_local_new();
+
+ gen_load_gpr(t0, rt);
+ save_cpu_state(ctx, 1);
+ gen_dmtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
+ tcg_temp_free(t0);
+ }
opn = "dmtc0";
break;
#endif
/* Treat as NOP. */
return;
}
- gen_mftr(env, ctx, rt, (ctx->opcode >> 5) & 1,
+ gen_mftr(env, ctx, rt, rd, (ctx->opcode >> 5) & 1,
ctx->opcode & 0x7, (ctx->opcode >> 4) & 1);
- gen_store_gpr(cpu_T[0], rd);
opn = "mftr";
break;
case OPC_MTTR:
check_insn(env, ctx, ASE_MT);
- gen_load_gpr(cpu_T[0], rt);
- gen_mttr(env, ctx, rd, (ctx->opcode >> 5) & 1,
+ gen_mttr(env, ctx, rd, rt, (ctx->opcode >> 5) & 1,
ctx->opcode & 0x7, (ctx->opcode >> 4) & 1);
opn = "mttr";
break;
case OPC_TLBWI:
opn = "tlbwi";
- if (!env->tlb->do_tlbwi)
+ if (!env->tlb->helper_tlbwi)
goto die;
- gen_op_tlbwi();
+ gen_helper_tlbwi();
break;
case OPC_TLBWR:
opn = "tlbwr";
- if (!env->tlb->do_tlbwr)
+ if (!env->tlb->helper_tlbwr)
goto die;
- gen_op_tlbwr();
+ gen_helper_tlbwr();
break;
case OPC_TLBP:
opn = "tlbp";
- if (!env->tlb->do_tlbp)
+ if (!env->tlb->helper_tlbp)
goto die;
- gen_op_tlbp();
+ gen_helper_tlbp();
break;
case OPC_TLBR:
opn = "tlbr";
- if (!env->tlb->do_tlbr)
+ if (!env->tlb->helper_tlbr)
goto die;
- gen_op_tlbr();
+ gen_helper_tlbr();
break;
case OPC_ERET:
opn = "eret";
check_insn(env, ctx, ISA_MIPS2);
save_cpu_state(ctx, 1);
- gen_op_eret();
+ gen_helper_eret();
ctx->bstate = BS_EXCP;
break;
case OPC_DERET:
generate_exception(ctx, EXCP_RI);
} else {
save_cpu_state(ctx, 1);
- gen_op_deret();
+ gen_helper_deret();
ctx->bstate = BS_EXCP;
}
break;
ctx->pc += 4;
save_cpu_state(ctx, 1);
ctx->pc -= 4;
- gen_op_wait();
+ gen_helper_wait();
ctx->bstate = BS_EXCP;
break;
default:
}
MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd);
}
+#endif /* !CONFIG_USER_ONLY */
/* CP1 Branches (before delay slot) */
static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op,
{
target_ulong btarget;
const char *opn = "cp1 cond branch";
+ TCGv_i32 t0 = tcg_temp_new_i32();
if (cc != 0)
check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
switch (op) {
case OPC_BC1F:
- gen_op_bc1f(cc);
+ tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_not_i32(t0, t0);
+ tcg_gen_andi_i32(t0, t0, 1);
+ tcg_gen_extu_i32_tl(bcond, t0);
opn = "bc1f";
goto not_likely;
case OPC_BC1FL:
- gen_op_bc1f(cc);
+ tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_not_i32(t0, t0);
+ tcg_gen_andi_i32(t0, t0, 1);
+ tcg_gen_extu_i32_tl(bcond, t0);
opn = "bc1fl";
goto likely;
case OPC_BC1T:
- gen_op_bc1t(cc);
+ tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_andi_i32(t0, t0, 1);
+ tcg_gen_extu_i32_tl(bcond, t0);
opn = "bc1t";
goto not_likely;
case OPC_BC1TL:
- gen_op_bc1t(cc);
+ tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_andi_i32(t0, t0, 1);
+ tcg_gen_extu_i32_tl(bcond, t0);
opn = "bc1tl";
likely:
ctx->hflags |= MIPS_HFLAG_BL;
- tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
break;
case OPC_BC1FANY2:
- gen_op_bc1any2f(cc);
+ {
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
+ tcg_gen_or_i32(t0, t0, t1);
+ tcg_temp_free_i32(t1);
+ tcg_gen_not_i32(t0, t0);
+ tcg_gen_andi_i32(t0, t0, 1);
+ tcg_gen_extu_i32_tl(bcond, t0);
+ }
opn = "bc1any2f";
goto not_likely;
case OPC_BC1TANY2:
- gen_op_bc1any2t(cc);
+ {
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
+ tcg_gen_or_i32(t0, t0, t1);
+ tcg_temp_free_i32(t1);
+ tcg_gen_andi_i32(t0, t0, 1);
+ tcg_gen_extu_i32_tl(bcond, t0);
+ }
opn = "bc1any2t";
goto not_likely;
case OPC_BC1FANY4:
- gen_op_bc1any4f(cc);
+ {
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
+ tcg_gen_or_i32(t0, t0, t1);
+ tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2));
+ tcg_gen_or_i32(t0, t0, t1);
+ tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3));
+ tcg_gen_or_i32(t0, t0, t1);
+ tcg_temp_free_i32(t1);
+ tcg_gen_not_i32(t0, t0);
+ tcg_gen_andi_i32(t0, t0, 1);
+ tcg_gen_extu_i32_tl(bcond, t0);
+ }
opn = "bc1any4f";
goto not_likely;
case OPC_BC1TANY4:
- gen_op_bc1any4t(cc);
+ {
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
+ tcg_gen_or_i32(t0, t0, t1);
+ tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2));
+ tcg_gen_or_i32(t0, t0, t1);
+ tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3));
+ tcg_gen_or_i32(t0, t0, t1);
+ tcg_temp_free_i32(t1);
+ tcg_gen_andi_i32(t0, t0, 1);
+ tcg_gen_extu_i32_tl(bcond, t0);
+ }
opn = "bc1any4t";
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
- tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
break;
default:
MIPS_INVAL(opn);
generate_exception (ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn,
ctx->hflags, btarget);
ctx->btarget = btarget;
+
+ out:
+ tcg_temp_free_i32(t0);
}
/* Coprocessor 1 (FPU) */
static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
{
const char *opn = "cp1 move";
+ TCGv t0 = tcg_temp_local_new();
switch (opc) {
case OPC_MFC1:
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_mfc1();
- gen_store_gpr(cpu_T[0], rt);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ tcg_gen_ext_i32_tl(t0, fp0);
+ tcg_temp_free_i32(fp0);
+ }
+ gen_store_gpr(t0, rt);
opn = "mfc1";
break;
case OPC_MTC1:
- gen_load_gpr(cpu_T[0], rt);
- gen_op_mtc1();
- GEN_STORE_FTN_FREG(fs, WT0);
+ gen_load_gpr(t0, rt);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(fp0, t0);
+ gen_store_fpr32(fp0, fs);
+ tcg_temp_free_i32(fp0);
+ }
opn = "mtc1";
break;
case OPC_CFC1:
- gen_op_cfc1(fs);
- gen_store_gpr(cpu_T[0], rt);
+ gen_helper_1i(cfc1, t0, fs);
+ gen_store_gpr(t0, rt);
opn = "cfc1";
break;
case OPC_CTC1:
- gen_load_gpr(cpu_T[0], rt);
- gen_op_ctc1(fs);
+ gen_load_gpr(t0, rt);
+ gen_helper_1i(ctc1, t0, fs);
opn = "ctc1";
break;
case OPC_DMFC1:
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_dmfc1();
- gen_store_gpr(cpu_T[0], rt);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ tcg_gen_trunc_i64_tl(t0, fp0);
+ tcg_temp_free_i64(fp0);
+ }
+ gen_store_gpr(t0, rt);
opn = "dmfc1";
break;
case OPC_DMTC1:
- gen_load_gpr(cpu_T[0], rt);
- gen_op_dmtc1();
- GEN_STORE_FTN_FREG(fs, DT0);
+ gen_load_gpr(t0, rt);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ tcg_gen_extu_tl_i64(fp0, t0);
+ gen_store_fpr64(ctx, fp0, fs);
+ tcg_temp_free_i64(fp0);
+ }
opn = "dmtc1";
break;
case OPC_MFHC1:
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_mfhc1();
- gen_store_gpr(cpu_T[0], rt);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32h(fp0, fs);
+ tcg_gen_ext_i32_tl(t0, fp0);
+ tcg_temp_free_i32(fp0);
+ }
+ gen_store_gpr(t0, rt);
opn = "mfhc1";
break;
case OPC_MTHC1:
- gen_load_gpr(cpu_T[0], rt);
- gen_op_mthc1();
- GEN_STORE_FTN_FREG(fs, WTH0);
+ gen_load_gpr(t0, rt);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(fp0, t0);
+ gen_store_fpr32h(fp0, fs);
+ tcg_temp_free_i32(fp0);
+ }
opn = "mthc1";
break;
default:
MIPS_INVAL(opn);
generate_exception (ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]);
+
+ out:
+ tcg_temp_free(t0);
}
static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf)
{
- int l1 = gen_new_label();
- uint32_t ccbit;
+ int l1;
TCGCond cond;
+ TCGv_i32 t0;
+
+ if (rd == 0) {
+ /* Treat as NOP. */
+ return;
+ }
- if (cc)
- ccbit = 1 << (24 + cc);
- else
- ccbit = 1 << 23;
if (tf)
cond = TCG_COND_EQ;
else
cond = TCG_COND_NE;
- gen_load_gpr(cpu_T[0], rd);
- gen_load_gpr(cpu_T[1], rs);
- {
- TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR);
- TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_ld_ptr(r_ptr, cpu_env, offsetof(CPUState, fpu));
- tcg_gen_ld_i32(r_tmp, r_ptr, offsetof(CPUMIPSFPUContext, fcr31));
- tcg_temp_free(r_ptr);
- tcg_gen_andi_i32(r_tmp, r_tmp, ccbit);
- tcg_gen_brcondi_i32(cond, r_tmp, 0, l1);
+ l1 = gen_new_label();
+ t0 = tcg_temp_new_i32();
+ tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_brcondi_i32(cond, t0, 0, l1);
+ if (rs == 0) {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ } else {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
}
- tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
+ gen_set_label(l1);
+ tcg_temp_free_i32(t0);
+}
+
+static inline void gen_movcf_s (int fs, int fd, int cc, int tf)
+{
+ int cond;
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ int l1 = gen_new_label();
+
+ if (tf)
+ cond = TCG_COND_EQ;
+ else
+ cond = TCG_COND_NE;
+
+ tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_brcondi_i32(cond, t0, 0, l1);
+ gen_load_fpr32(t0, fs);
+ gen_store_fpr32(t0, fd);
+ gen_set_label(l1);
+ tcg_temp_free_i32(t0);
+}
+
+static inline void gen_movcf_d (DisasContext *ctx, int fs, int fd, int cc, int tf)
+{
+ int cond;
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i64 fp0;
+ int l1 = gen_new_label();
+
+ if (tf)
+ cond = TCG_COND_EQ;
+ else
+ cond = TCG_COND_NE;
+ tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_brcondi_i32(cond, t0, 0, l1);
+ fp0 = tcg_temp_local_new_i64();
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
gen_set_label(l1);
- gen_store_gpr(cpu_T[0], rd);
+ tcg_temp_free_i32(t0);
}
-#define GEN_MOVCF(fmt) \
-static void glue(gen_movcf_, fmt) (DisasContext *ctx, int cc, int tf) \
-{ \
- uint32_t ccbit; \
- \
- if (cc) { \
- ccbit = 1 << (24 + cc); \
- } else \
- ccbit = 1 << 23; \
- if (!tf) \
- glue(gen_op_float_movf_, fmt)(ccbit); \
- else \
- glue(gen_op_float_movt_, fmt)(ccbit); \
+static inline void gen_movcf_ps (int fs, int fd, int cc, int tf)
+{
+ int cond;
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+
+ if (tf)
+ cond = TCG_COND_EQ;
+ else
+ cond = TCG_COND_NE;
+
+ tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc));
+ tcg_gen_brcondi_i32(cond, t0, 0, l1);
+ gen_load_fpr32(t0, fs);
+ gen_store_fpr32(t0, fd);
+ gen_set_label(l1);
+
+ tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc+1));
+ tcg_gen_brcondi_i32(cond, t0, 0, l2);
+ gen_load_fpr32h(t0, fs);
+ gen_store_fpr32h(t0, fd);
+ gen_set_label(l2);
+
+ tcg_temp_free_i32(t0);
}
-GEN_MOVCF(d);
-GEN_MOVCF(s);
-#undef GEN_MOVCF
+
static void gen_farith (DisasContext *ctx, uint32_t op1,
int ft, int fs, int fd, int cc)
switch (ctx->opcode & FOP(0x3f, 0x1f)) {
case FOP(0, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- gen_op_float_add_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_helper_float_add_s(fp0, fp0, fp1);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "add.s";
optype = BINOP;
break;
case FOP(1, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- gen_op_float_sub_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_helper_float_sub_s(fp0, fp0, fp1);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "sub.s";
optype = BINOP;
break;
case FOP(2, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- gen_op_float_mul_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_helper_float_mul_s(fp0, fp0, fp1);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "mul.s";
optype = BINOP;
break;
case FOP(3, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- gen_op_float_div_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_helper_float_div_s(fp0, fp0, fp1);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "div.s";
optype = BINOP;
break;
case FOP(4, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_sqrt_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_sqrt_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "sqrt.s";
break;
case FOP(5, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_abs_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_abs_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "abs.s";
break;
case FOP(6, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_mov_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "mov.s";
break;
case FOP(7, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_chs_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_chs_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "neg.s";
break;
case FOP(8, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_roundl_s();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(fp32, fs);
+ gen_helper_float_roundl_s(fp64, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
opn = "round.l.s";
break;
case FOP(9, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_truncl_s();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(fp32, fs);
+ gen_helper_float_truncl_s(fp64, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
opn = "trunc.l.s";
break;
case FOP(10, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_ceill_s();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(fp32, fs);
+ gen_helper_float_ceill_s(fp64, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
opn = "ceil.l.s";
break;
case FOP(11, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_floorl_s();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(fp32, fs);
+ gen_helper_float_floorl_s(fp64, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
opn = "floor.l.s";
break;
case FOP(12, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_roundw_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_roundw_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "round.w.s";
break;
case FOP(13, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_truncw_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_truncw_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "trunc.w.s";
break;
case FOP(14, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_ceilw_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_ceilw_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "ceil.w.s";
break;
case FOP(15, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_floorw_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_floorw_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "floor.w.s";
break;
case FOP(17, 16):
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT2, fd);
- gen_movcf_s(ctx, (ft >> 2) & 0x7, ft & 0x1);
- GEN_STORE_FTN_FREG(fd, WT2);
+ gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1);
opn = "movcf.s";
break;
case FOP(18, 16):
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT2, fd);
- gen_op_float_movz_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ int l1 = gen_new_label();
+ TCGv t0 = tcg_temp_new();
+ TCGv_i32 fp0 = tcg_temp_local_new_i32();
+
+ gen_load_gpr(t0, ft);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
+ gen_load_fpr32(fp0, fs);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ gen_set_label(l1);
+ tcg_temp_free(t0);
+ }
opn = "movz.s";
break;
case FOP(19, 16):
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT2, fd);
- gen_op_float_movn_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ int l1 = gen_new_label();
+ TCGv t0 = tcg_temp_new();
+ TCGv_i32 fp0 = tcg_temp_local_new_i32();
+
+ gen_load_gpr(t0, ft);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
+ gen_load_fpr32(fp0, fs);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ gen_set_label(l1);
+ tcg_temp_free(t0);
+ }
opn = "movn.s";
break;
case FOP(21, 16):
check_cop1x(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_recip_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_recip_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "recip.s";
break;
case FOP(22, 16):
check_cop1x(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_rsqrt_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_rsqrt_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "rsqrt.s";
break;
case FOP(28, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT2, fd);
- gen_op_float_recip2_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, fd);
+ gen_helper_float_recip2_s(fp0, fp0, fp1);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "recip2.s";
break;
case FOP(29, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_recip1_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_recip1_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "recip1.s";
break;
case FOP(30, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_rsqrt1_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_rsqrt1_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "rsqrt1.s";
break;
case FOP(31, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT2, ft);
- gen_op_float_rsqrt2_s();
- GEN_STORE_FTN_FREG(fd, WT2);
- opn = "rsqrt2.s";
- break;
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_helper_float_rsqrt2_s(fp0, fp0, fp1);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
+ opn = "rsqrt2.s";
+ break;
case FOP(33, 16):
check_cp1_registers(ctx, fd);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_cvtd_s();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(fp32, fs);
+ gen_helper_float_cvtd_s(fp64, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
opn = "cvt.d.s";
break;
case FOP(36, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_cvtw_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_cvtw_s(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "cvt.w.s";
break;
case FOP(37, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_cvtl_s();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(fp32, fs);
+ gen_helper_float_cvtl_s(fp64, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
opn = "cvt.l.s";
break;
case FOP(38, 16):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT1, fs);
- GEN_LOAD_FREG_FTN(WT0, ft);
- gen_op_float_cvtps_s();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+ TCGv_i32 fp32_0 = tcg_temp_new_i32();
+ TCGv_i32 fp32_1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp32_0, fs);
+ gen_load_fpr32(fp32_1, ft);
+ tcg_gen_concat_i32_i64(fp64, fp32_0, fp32_1);
+ tcg_temp_free_i32(fp32_1);
+ tcg_temp_free_i32(fp32_0);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
opn = "cvt.ps.s";
break;
case FOP(48, 16):
case FOP(61, 16):
case FOP(62, 16):
case FOP(63, 16):
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- if (ctx->opcode & (1 << 6)) {
- check_cop1x(ctx);
- gen_cmpabs_s(func-48, cc);
- opn = condnames_abs[func-48];
- } else {
- gen_cmp_s(func-48, cc);
- opn = condnames[func-48];
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ if (ctx->opcode & (1 << 6)) {
+ check_cop1x(ctx);
+ gen_cmpabs_s(func-48, fp0, fp1, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ gen_cmp_s(func-48, fp0, fp1, cc);
+ opn = condnames[func-48];
+ }
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
}
break;
case FOP(0, 17):
check_cp1_registers(ctx, fs | ft | fd);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- gen_op_float_add_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_add_d(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "add.d";
optype = BINOP;
break;
case FOP(1, 17):
check_cp1_registers(ctx, fs | ft | fd);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- gen_op_float_sub_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_sub_d(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "sub.d";
optype = BINOP;
break;
case FOP(2, 17):
check_cp1_registers(ctx, fs | ft | fd);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- gen_op_float_mul_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_mul_d(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "mul.d";
optype = BINOP;
break;
case FOP(3, 17):
check_cp1_registers(ctx, fs | ft | fd);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- gen_op_float_div_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_div_d(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "div.d";
optype = BINOP;
break;
case FOP(4, 17):
check_cp1_registers(ctx, fs | fd);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_sqrt_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_sqrt_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "sqrt.d";
break;
case FOP(5, 17):
check_cp1_registers(ctx, fs | fd);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_abs_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_abs_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "abs.d";
break;
case FOP(6, 17):
check_cp1_registers(ctx, fs | fd);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_mov_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "mov.d";
break;
case FOP(7, 17):
check_cp1_registers(ctx, fs | fd);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_chs_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_chs_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "neg.d";
break;
case FOP(8, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_roundl_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_roundl_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "round.l.d";
break;
case FOP(9, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_truncl_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_truncl_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "trunc.l.d";
break;
case FOP(10, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_ceill_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_ceill_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "ceil.l.d";
break;
case FOP(11, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_floorl_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_floorl_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "floor.l.d";
break;
case FOP(12, 17):
check_cp1_registers(ctx, fs);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_roundw_d();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fs);
+ gen_helper_float_roundw_d(fp32, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
opn = "round.w.d";
break;
case FOP(13, 17):
check_cp1_registers(ctx, fs);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_truncw_d();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fs);
+ gen_helper_float_truncw_d(fp32, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
opn = "trunc.w.d";
break;
case FOP(14, 17):
check_cp1_registers(ctx, fs);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_ceilw_d();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fs);
+ gen_helper_float_ceilw_d(fp32, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
opn = "ceil.w.d";
break;
case FOP(15, 17):
check_cp1_registers(ctx, fs);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_floorw_d();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fs);
+ gen_helper_float_floorw_d(fp32, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
opn = "floor.w.d";
break;
case FOP(17, 17):
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT2, fd);
- gen_movcf_d(ctx, (ft >> 2) & 0x7, ft & 0x1);
- GEN_STORE_FTN_FREG(fd, DT2);
+ gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);
opn = "movcf.d";
break;
case FOP(18, 17):
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT2, fd);
- gen_op_float_movz_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ int l1 = gen_new_label();
+ TCGv t0 = tcg_temp_new();
+ TCGv_i64 fp0 = tcg_temp_local_new_i64();
+
+ gen_load_gpr(t0, ft);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ gen_set_label(l1);
+ tcg_temp_free(t0);
+ }
opn = "movz.d";
break;
case FOP(19, 17):
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT2, fd);
- gen_op_float_movn_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ int l1 = gen_new_label();
+ TCGv t0 = tcg_temp_new();
+ TCGv_i64 fp0 = tcg_temp_local_new_i64();
+
+ gen_load_gpr(t0, ft);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ gen_set_label(l1);
+ tcg_temp_free(t0);
+ }
opn = "movn.d";
break;
case FOP(21, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_recip_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_recip_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "recip.d";
break;
case FOP(22, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_rsqrt_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_rsqrt_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "rsqrt.d";
break;
case FOP(28, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT2, ft);
- gen_op_float_recip2_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_recip2_d(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "recip2.d";
break;
case FOP(29, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_recip1_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_recip1_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "recip1.d";
break;
case FOP(30, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_rsqrt1_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_rsqrt1_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "rsqrt1.d";
break;
case FOP(31, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT2, ft);
- gen_op_float_rsqrt2_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_rsqrt2_d(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "rsqrt2.d";
break;
case FOP(48, 17):
case FOP(61, 17):
case FOP(62, 17):
case FOP(63, 17):
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- if (ctx->opcode & (1 << 6)) {
- check_cop1x(ctx);
- check_cp1_registers(ctx, fs | ft);
- gen_cmpabs_d(func-48, cc);
- opn = condnames_abs[func-48];
- } else {
- check_cp1_registers(ctx, fs | ft);
- gen_cmp_d(func-48, cc);
- opn = condnames[func-48];
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ if (ctx->opcode & (1 << 6)) {
+ check_cop1x(ctx);
+ check_cp1_registers(ctx, fs | ft);
+ gen_cmpabs_d(func-48, fp0, fp1, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ check_cp1_registers(ctx, fs | ft);
+ gen_cmp_d(func-48, fp0, fp1, cc);
+ opn = condnames[func-48];
+ }
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
}
break;
case FOP(32, 17):
check_cp1_registers(ctx, fs);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_cvts_d();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fs);
+ gen_helper_float_cvts_d(fp32, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
opn = "cvt.s.d";
break;
case FOP(36, 17):
check_cp1_registers(ctx, fs);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_cvtw_d();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fs);
+ gen_helper_float_cvtw_d(fp32, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
opn = "cvt.w.d";
break;
case FOP(37, 17):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_cvtl_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_cvtl_d(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "cvt.l.d";
break;
case FOP(32, 20):
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_cvts_w();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_cvts_w(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "cvt.s.w";
break;
case FOP(33, 20):
check_cp1_registers(ctx, fd);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_cvtd_w();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(fp32, fs);
+ gen_helper_float_cvtd_w(fp64, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
opn = "cvt.d.w";
break;
case FOP(32, 21):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_cvts_l();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fs);
+ gen_helper_float_cvts_l(fp32, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
opn = "cvt.s.l";
break;
case FOP(33, 21):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- gen_op_float_cvtd_l();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_cvtd_l(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "cvt.d.l";
break;
case FOP(38, 20):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_float_cvtps_pw();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_cvtps_pw(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "cvt.ps.pw";
break;
case FOP(0, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- gen_op_float_add_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_add_ps(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "add.ps";
break;
case FOP(1, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- gen_op_float_sub_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_sub_ps(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "sub.ps";
break;
case FOP(2, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- gen_op_float_mul_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_mul_ps(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "mul.ps";
break;
case FOP(5, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_float_abs_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_abs_ps(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "abs.ps";
break;
case FOP(6, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_float_mov_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "mov.ps";
break;
case FOP(7, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_float_chs_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_chs_ps(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "neg.ps";
break;
case FOP(17, 22):
check_cp1_64bitmode(ctx);
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT2, fd);
- GEN_LOAD_FREG_FTN(WTH2, fd);
- if (ft & 0x1)
- gen_op_float_movt_ps ((ft >> 2) & 0x7);
- else
- gen_op_float_movf_ps ((ft >> 2) & 0x7);
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ gen_movcf_ps(fs, fd, (ft >> 2) & 0x7, ft & 0x1);
opn = "movcf.ps";
break;
case FOP(18, 22):
check_cp1_64bitmode(ctx);
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT2, fd);
- GEN_LOAD_FREG_FTN(WTH2, fd);
- gen_op_float_movz_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ int l1 = gen_new_label();
+ TCGv t0 = tcg_temp_new();
+ TCGv_i32 fp0 = tcg_temp_local_new_i32();
+ TCGv_i32 fph0 = tcg_temp_local_new_i32();
+
+ gen_load_gpr(t0, ft);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32h(fph0, fs);
+ gen_store_fpr32(fp0, fd);
+ gen_store_fpr32h(fph0, fd);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fph0);
+ gen_set_label(l1);
+ tcg_temp_free(t0);
+ }
opn = "movz.ps";
break;
case FOP(19, 22):
check_cp1_64bitmode(ctx);
- gen_load_gpr(cpu_T[0], ft);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT2, fd);
- GEN_LOAD_FREG_FTN(WTH2, fd);
- gen_op_float_movn_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ int l1 = gen_new_label();
+ TCGv t0 = tcg_temp_new();
+ TCGv_i32 fp0 = tcg_temp_local_new_i32();
+ TCGv_i32 fph0 = tcg_temp_local_new_i32();
+
+ gen_load_gpr(t0, ft);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32h(fph0, fs);
+ gen_store_fpr32(fp0, fd);
+ gen_store_fpr32h(fph0, fd);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fph0);
+ gen_set_label(l1);
+ tcg_temp_free(t0);
+ }
opn = "movn.ps";
break;
case FOP(24, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, ft);
- GEN_LOAD_FREG_FTN(WTH0, ft);
- GEN_LOAD_FREG_FTN(WT1, fs);
- GEN_LOAD_FREG_FTN(WTH1, fs);
- gen_op_float_addr_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, ft);
+ gen_load_fpr64(ctx, fp1, fs);
+ gen_helper_float_addr_ps(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "addr.ps";
break;
case FOP(26, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, ft);
- GEN_LOAD_FREG_FTN(WTH0, ft);
- GEN_LOAD_FREG_FTN(WT1, fs);
- GEN_LOAD_FREG_FTN(WTH1, fs);
- gen_op_float_mulr_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, ft);
+ gen_load_fpr64(ctx, fp1, fs);
+ gen_helper_float_mulr_ps(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "mulr.ps";
break;
case FOP(28, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT2, fd);
- GEN_LOAD_FREG_FTN(WTH2, fd);
- gen_op_float_recip2_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, fd);
+ gen_helper_float_recip2_ps(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "recip2.ps";
break;
case FOP(29, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_float_recip1_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_recip1_ps(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "recip1.ps";
break;
case FOP(30, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_float_rsqrt1_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_rsqrt1_ps(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "rsqrt1.ps";
break;
case FOP(31, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT2, ft);
- GEN_LOAD_FREG_FTN(WTH2, ft);
- gen_op_float_rsqrt2_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_helper_float_rsqrt2_ps(fp0, fp0, fp1);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "rsqrt2.ps";
break;
case FOP(32, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_float_cvts_pu();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32h(fp0, fs);
+ gen_helper_float_cvts_pu(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "cvt.s.pu";
break;
case FOP(36, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- gen_op_float_cvtpw_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_helper_float_cvtpw_ps(fp0, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "cvt.pw.ps";
break;
case FOP(40, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- gen_op_float_cvts_pl();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_helper_float_cvts_pl(fp0, fp0);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "cvt.s.pl";
break;
case FOP(44, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- gen_op_float_pll_ps();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_store_fpr32h(fp0, fd);
+ gen_store_fpr32(fp1, fd);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
+ }
opn = "pll.ps";
break;
case FOP(45, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- gen_op_float_plu_ps();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32h(fp1, ft);
+ gen_store_fpr32(fp1, fd);
+ gen_store_fpr32h(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
+ }
opn = "plu.ps";
break;
case FOP(46, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- gen_op_float_pul_ps();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32h(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_store_fpr32(fp1, fd);
+ gen_store_fpr32h(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
+ }
opn = "pul.ps";
break;
case FOP(47, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- gen_op_float_puu_ps();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+
+ gen_load_fpr32h(fp0, fs);
+ gen_load_fpr32h(fp1, ft);
+ gen_store_fpr32(fp1, fd);
+ gen_store_fpr32h(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
+ }
opn = "puu.ps";
break;
case FOP(48, 22):
case FOP(62, 22):
case FOP(63, 22):
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- if (ctx->opcode & (1 << 6)) {
- gen_cmpabs_ps(func-48, cc);
- opn = condnames_abs[func-48];
- } else {
- gen_cmp_ps(func-48, cc);
- opn = condnames[func-48];
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ if (ctx->opcode & (1 << 6)) {
+ gen_cmpabs_ps(func-48, fp0, fp1, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ gen_cmp_ps(func-48, fp0, fp1, cc);
+ opn = condnames[func-48];
+ }
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
}
break;
default:
{
const char *opn = "extended float load/store";
int store = 0;
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_local_new();
if (base == 0) {
- gen_load_gpr(cpu_T[0], index);
+ gen_load_gpr(t0, index);
} else if (index == 0) {
- gen_load_gpr(cpu_T[0], base);
+ gen_load_gpr(t0, base);
} else {
- gen_load_gpr(cpu_T[0], base);
- gen_load_gpr(cpu_T[1], index);
- gen_op_addr_add();
+ gen_load_gpr(t0, index);
+ gen_op_addr_add(ctx, t0, cpu_gpr[base]);
}
/* Don't do NOP if destination is zero: we must perform the actual
memory access. */
switch (opc) {
case OPC_LWXC1:
check_cop1x(ctx);
- op_ldst_lwc1(ctx);
- GEN_STORE_FTN_FREG(fd, WT0);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx);
+ tcg_gen_trunc_tl_i32(fp0, t1);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
opn = "lwxc1";
break;
case OPC_LDXC1:
check_cop1x(ctx);
check_cp1_registers(ctx, fd);
- op_ldst_ldc1(ctx);
- GEN_STORE_FTN_FREG(fd, DT0);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "ldxc1";
break;
case OPC_LUXC1:
check_cp1_64bitmode(ctx);
- op_ldst(luxc1);
- GEN_STORE_FTN_FREG(fd, DT0);
+ tcg_gen_andi_tl(t0, t0, ~0x7);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
opn = "luxc1";
break;
case OPC_SWXC1:
check_cop1x(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- op_ldst_swc1(ctx);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ tcg_gen_extu_i32_tl(t1, fp0);
+ tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
+ tcg_temp_free_i32(fp0);
+ }
opn = "swxc1";
store = 1;
break;
case OPC_SDXC1:
check_cop1x(ctx);
check_cp1_registers(ctx, fs);
- GEN_LOAD_FREG_FTN(DT0, fs);
- op_ldst_sdc1(ctx);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
+ tcg_temp_free_i64(fp0);
+ }
opn = "sdxc1";
store = 1;
break;
case OPC_SUXC1:
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(DT0, fs);
- op_ldst(suxc1);
+ tcg_gen_andi_tl(t0, t0, ~0x7);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
+ tcg_temp_free_i64(fp0);
+ }
opn = "suxc1";
store = 1;
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
return;
}
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd],
regnames[index], regnames[base]);
}
switch (opc) {
case OPC_ALNV_PS:
check_cp1_64bitmode(ctx);
- gen_load_gpr(cpu_T[0], fr);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- gen_op_float_alnv_ps();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv t0 = tcg_temp_local_new();
+ TCGv_i32 fp0 = tcg_temp_local_new_i32();
+ TCGv_i32 fph0 = tcg_temp_local_new_i32();
+ TCGv_i32 fp1 = tcg_temp_local_new_i32();
+ TCGv_i32 fph1 = tcg_temp_local_new_i32();
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+
+ gen_load_gpr(t0, fr);
+ tcg_gen_andi_tl(t0, t0, 0x7);
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32h(fph0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_load_fpr32h(fph1, ft);
+
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
+ gen_store_fpr32(fp0, fd);
+ gen_store_fpr32h(fph0, fd);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2);
+ tcg_temp_free(t0);
+#ifdef TARGET_WORDS_BIGENDIAN
+ gen_store_fpr32(fph1, fd);
+ gen_store_fpr32h(fp0, fd);
+#else
+ gen_store_fpr32(fph0, fd);
+ gen_store_fpr32h(fp1, fd);
+#endif
+ gen_set_label(l2);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fph0);
+ tcg_temp_free_i32(fp1);
+ tcg_temp_free_i32(fph1);
+ }
opn = "alnv.ps";
break;
case OPC_MADD_S:
check_cop1x(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WT2, fr);
- gen_op_float_muladd_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+ TCGv_i32 fp2 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_load_fpr32(fp2, fr);
+ gen_helper_float_muladd_s(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp2, fd);
+ tcg_temp_free_i32(fp2);
+ }
opn = "madd.s";
break;
case OPC_MADD_D:
check_cop1x(ctx);
check_cp1_registers(ctx, fd | fs | ft | fr);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- GEN_LOAD_FREG_FTN(DT2, fr);
- gen_op_float_muladd_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+ TCGv_i64 fp2 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_load_fpr64(ctx, fp2, fr);
+ gen_helper_float_muladd_d(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp2, fd);
+ tcg_temp_free_i64(fp2);
+ }
opn = "madd.d";
break;
case OPC_MADD_PS:
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- GEN_LOAD_FREG_FTN(WT2, fr);
- GEN_LOAD_FREG_FTN(WTH2, fr);
- gen_op_float_muladd_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+ TCGv_i64 fp2 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_load_fpr64(ctx, fp2, fr);
+ gen_helper_float_muladd_ps(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp2, fd);
+ tcg_temp_free_i64(fp2);
+ }
opn = "madd.ps";
break;
case OPC_MSUB_S:
check_cop1x(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WT2, fr);
- gen_op_float_mulsub_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+ TCGv_i32 fp2 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_load_fpr32(fp2, fr);
+ gen_helper_float_mulsub_s(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp2, fd);
+ tcg_temp_free_i32(fp2);
+ }
opn = "msub.s";
break;
case OPC_MSUB_D:
check_cop1x(ctx);
check_cp1_registers(ctx, fd | fs | ft | fr);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- GEN_LOAD_FREG_FTN(DT2, fr);
- gen_op_float_mulsub_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+ TCGv_i64 fp2 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_load_fpr64(ctx, fp2, fr);
+ gen_helper_float_mulsub_d(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp2, fd);
+ tcg_temp_free_i64(fp2);
+ }
opn = "msub.d";
break;
case OPC_MSUB_PS:
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- GEN_LOAD_FREG_FTN(WT2, fr);
- GEN_LOAD_FREG_FTN(WTH2, fr);
- gen_op_float_mulsub_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+ TCGv_i64 fp2 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_load_fpr64(ctx, fp2, fr);
+ gen_helper_float_mulsub_ps(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp2, fd);
+ tcg_temp_free_i64(fp2);
+ }
opn = "msub.ps";
break;
case OPC_NMADD_S:
check_cop1x(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WT2, fr);
- gen_op_float_nmuladd_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+ TCGv_i32 fp2 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_load_fpr32(fp2, fr);
+ gen_helper_float_nmuladd_s(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp2, fd);
+ tcg_temp_free_i32(fp2);
+ }
opn = "nmadd.s";
break;
case OPC_NMADD_D:
check_cop1x(ctx);
check_cp1_registers(ctx, fd | fs | ft | fr);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- GEN_LOAD_FREG_FTN(DT2, fr);
- gen_op_float_nmuladd_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+ TCGv_i64 fp2 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_load_fpr64(ctx, fp2, fr);
+ gen_helper_float_nmuladd_d(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp2, fd);
+ tcg_temp_free_i64(fp2);
+ }
opn = "nmadd.d";
break;
case OPC_NMADD_PS:
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- GEN_LOAD_FREG_FTN(WT2, fr);
- GEN_LOAD_FREG_FTN(WTH2, fr);
- gen_op_float_nmuladd_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+ TCGv_i64 fp2 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_load_fpr64(ctx, fp2, fr);
+ gen_helper_float_nmuladd_ps(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp2, fd);
+ tcg_temp_free_i64(fp2);
+ }
opn = "nmadd.ps";
break;
case OPC_NMSUB_S:
check_cop1x(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WT2, fr);
- gen_op_float_nmulsub_s();
- GEN_STORE_FTN_FREG(fd, WT2);
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv_i32 fp1 = tcg_temp_new_i32();
+ TCGv_i32 fp2 = tcg_temp_new_i32();
+
+ gen_load_fpr32(fp0, fs);
+ gen_load_fpr32(fp1, ft);
+ gen_load_fpr32(fp2, fr);
+ gen_helper_float_nmulsub_s(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(fp1);
+ gen_store_fpr32(fp2, fd);
+ tcg_temp_free_i32(fp2);
+ }
opn = "nmsub.s";
break;
case OPC_NMSUB_D:
check_cop1x(ctx);
check_cp1_registers(ctx, fd | fs | ft | fr);
- GEN_LOAD_FREG_FTN(DT0, fs);
- GEN_LOAD_FREG_FTN(DT1, ft);
- GEN_LOAD_FREG_FTN(DT2, fr);
- gen_op_float_nmulsub_d();
- GEN_STORE_FTN_FREG(fd, DT2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+ TCGv_i64 fp2 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_load_fpr64(ctx, fp2, fr);
+ gen_helper_float_nmulsub_d(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp2, fd);
+ tcg_temp_free_i64(fp2);
+ }
opn = "nmsub.d";
break;
case OPC_NMSUB_PS:
check_cp1_64bitmode(ctx);
- GEN_LOAD_FREG_FTN(WT0, fs);
- GEN_LOAD_FREG_FTN(WTH0, fs);
- GEN_LOAD_FREG_FTN(WT1, ft);
- GEN_LOAD_FREG_FTN(WTH1, ft);
- GEN_LOAD_FREG_FTN(WT2, fr);
- GEN_LOAD_FREG_FTN(WTH2, fr);
- gen_op_float_nmulsub_ps();
- GEN_STORE_FTN_FREG(fd, WT2);
- GEN_STORE_FTN_FREG(fd, WTH2);
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ TCGv_i64 fp1 = tcg_temp_new_i64();
+ TCGv_i64 fp2 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_load_fpr64(ctx, fp1, ft);
+ gen_load_fpr64(ctx, fp2, fr);
+ gen_helper_float_nmulsub_ps(fp2, fp0, fp1, fp2);
+ tcg_temp_free_i64(fp0);
+ tcg_temp_free_i64(fp1);
+ gen_store_fpr64(ctx, fp2, fd);
+ tcg_temp_free_i64(fp2);
+ }
opn = "nmsub.ps";
break;
default:
/* Handle blikely not taken case */
if ((ctx->hflags & MIPS_HFLAG_BMASK) == MIPS_HFLAG_BL) {
- TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_TL);
int l1 = gen_new_label();
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
- tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, bcond));
- tcg_gen_brcondi_tl(TCG_COND_NE, r_tmp, 0, l1);
- tcg_temp_free(r_tmp);
- gen_op_save_state(ctx->hflags & ~MIPS_HFLAG_BMASK);
+ tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
+ tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK);
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
}
MIPS_INVAL("PMON / selsl");
generate_exception(ctx, EXCP_RI);
#else
- gen_op_pmon(sa);
+ gen_helper_0i(pmon, sa);
#endif
break;
case OPC_SYSCALL:
case OPC_MUL:
gen_arith(env, ctx, op1, rd, rs, rt);
break;
- case OPC_CLZ ... OPC_CLO:
+ case OPC_CLO:
+ case OPC_CLZ:
check_insn(env, ctx, ISA_MIPS32);
gen_cl(ctx, op1, rd, rs);
break;
/* Treat as NOP. */
break;
#if defined(TARGET_MIPS64)
- case OPC_DCLZ ... OPC_DCLO:
+ case OPC_DCLO:
+ case OPC_DCLZ:
check_insn(env, ctx, ISA_MIPS64);
check_mips_64(ctx);
gen_cl(ctx, op1, rd, rs);
}
break;
case OPC_SPECIAL3:
- op1 = MASK_SPECIAL3(ctx->opcode);
- switch (op1) {
- case OPC_EXT:
- case OPC_INS:
- check_insn(env, ctx, ISA_MIPS32R2);
- gen_bitops(ctx, op1, rt, rs, sa, rd);
- break;
- case OPC_BSHFL:
- check_insn(env, ctx, ISA_MIPS32R2);
- op2 = MASK_BSHFL(ctx->opcode);
- switch (op2) {
- case OPC_WSBH:
- gen_load_gpr(cpu_T[1], rt);
- gen_op_wsbh();
- break;
- case OPC_SEB:
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_ext8s_tl(cpu_T[0], cpu_T[1]);
- break;
- case OPC_SEH:
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_ext16s_tl(cpu_T[0], cpu_T[1]);
- break;
- default: /* Invalid */
- MIPS_INVAL("bshfl");
- generate_exception(ctx, EXCP_RI);
- break;
- }
- gen_store_gpr(cpu_T[0], rd);
+ op1 = MASK_SPECIAL3(ctx->opcode);
+ switch (op1) {
+ case OPC_EXT:
+ case OPC_INS:
+ check_insn(env, ctx, ISA_MIPS32R2);
+ gen_bitops(ctx, op1, rt, rs, sa, rd);
+ break;
+ case OPC_BSHFL:
+ check_insn(env, ctx, ISA_MIPS32R2);
+ op2 = MASK_BSHFL(ctx->opcode);
+ gen_bshfl(ctx, op2, rt, rd);
break;
case OPC_RDHWR:
check_insn(env, ctx, ISA_MIPS32R2);
- switch (rd) {
- case 0:
- save_cpu_state(ctx, 1);
- gen_op_rdhwr_cpunum();
- break;
- case 1:
- save_cpu_state(ctx, 1);
- gen_op_rdhwr_synci_step();
- break;
- case 2:
- save_cpu_state(ctx, 1);
- gen_op_rdhwr_cc();
- break;
- case 3:
- save_cpu_state(ctx, 1);
- gen_op_rdhwr_ccres();
- break;
- case 29:
-#if defined (CONFIG_USER_ONLY)
- gen_op_tls_value();
- break;
+ {
+ TCGv t0 = tcg_temp_local_new();
+
+ switch (rd) {
+ case 0:
+ save_cpu_state(ctx, 1);
+ gen_helper_rdhwr_cpunum(t0);
+ break;
+ case 1:
+ save_cpu_state(ctx, 1);
+ gen_helper_rdhwr_synci_step(t0);
+ break;
+ case 2:
+ save_cpu_state(ctx, 1);
+ gen_helper_rdhwr_cc(t0);
+ break;
+ case 3:
+ save_cpu_state(ctx, 1);
+ gen_helper_rdhwr_ccres(t0);
+ break;
+ case 29:
+#if defined(CONFIG_USER_ONLY)
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, tls_value));
+ break;
+#else
+ /* XXX: Some CPUs implement this in hardware.
+ Not supported yet. */
#endif
- default: /* Invalid */
- MIPS_INVAL("rdhwr");
- generate_exception(ctx, EXCP_RI);
- break;
+ default: /* Invalid */
+ MIPS_INVAL("rdhwr");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ gen_store_gpr(t0, rt);
+ tcg_temp_free(t0);
}
- gen_store_gpr(cpu_T[0], rt);
break;
case OPC_FORK:
check_insn(env, ctx, ASE_MT);
- gen_load_gpr(cpu_T[0], rt);
- gen_load_gpr(cpu_T[1], rs);
- gen_op_fork();
+ {
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_local_new();
+
+ gen_load_gpr(t0, rt);
+ gen_load_gpr(t1, rs);
+ gen_helper_fork(t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ }
break;
case OPC_YIELD:
check_insn(env, ctx, ASE_MT);
- gen_load_gpr(cpu_T[0], rs);
- gen_op_yield();
- gen_store_gpr(cpu_T[0], rd);
+ {
+ TCGv t0 = tcg_temp_local_new();
+
+ gen_load_gpr(t0, rs);
+ gen_helper_yield(t0, t0);
+ gen_store_gpr(t0, rd);
+ tcg_temp_free(t0);
+ }
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
check_insn(env, ctx, ISA_MIPS64R2);
check_mips_64(ctx);
op2 = MASK_DBSHFL(ctx->opcode);
- switch (op2) {
- case OPC_DSBH:
- gen_load_gpr(cpu_T[1], rt);
- gen_op_dsbh();
- break;
- case OPC_DSHD:
- gen_load_gpr(cpu_T[1], rt);
- gen_op_dshd();
- break;
- default: /* Invalid */
- MIPS_INVAL("dbshfl");
- generate_exception(ctx, EXCP_RI);
- break;
- }
- gen_store_gpr(cpu_T[0], rd);
+ gen_bshfl(ctx, op2, rt, rd);
break;
#endif
default: /* Invalid */
case OPC_DMFC0:
case OPC_DMTC0:
#endif
+#ifndef CONFIG_USER_ONLY
gen_cp0(env, ctx, op1, rt, rd);
+#endif /* !CONFIG_USER_ONLY */
break;
case OPC_C0_FIRST ... OPC_C0_LAST:
+#ifndef CONFIG_USER_ONLY
gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd);
+#endif /* !CONFIG_USER_ONLY */
break;
case OPC_MFMC0:
- op2 = MASK_MFMC0(ctx->opcode);
- switch (op2) {
- case OPC_DMT:
- check_insn(env, ctx, ASE_MT);
- gen_op_dmt();
- break;
- case OPC_EMT:
- check_insn(env, ctx, ASE_MT);
- gen_op_emt();
- break;
- case OPC_DVPE:
- check_insn(env, ctx, ASE_MT);
- gen_op_dvpe();
- break;
- case OPC_EVPE:
- check_insn(env, ctx, ASE_MT);
- gen_op_evpe();
- break;
- case OPC_DI:
- check_insn(env, ctx, ISA_MIPS32R2);
- save_cpu_state(ctx, 1);
- gen_op_di();
- /* Stop translation as we may have switched the execution mode */
- ctx->bstate = BS_STOP;
- break;
- case OPC_EI:
- check_insn(env, ctx, ISA_MIPS32R2);
- save_cpu_state(ctx, 1);
- gen_op_ei();
- /* Stop translation as we may have switched the execution mode */
- ctx->bstate = BS_STOP;
- break;
- default: /* Invalid */
- MIPS_INVAL("mfmc0");
- generate_exception(ctx, EXCP_RI);
- break;
+#ifndef CONFIG_USER_ONLY
+ {
+ TCGv t0 = tcg_temp_local_new();
+
+ op2 = MASK_MFMC0(ctx->opcode);
+ switch (op2) {
+ case OPC_DMT:
+ check_insn(env, ctx, ASE_MT);
+ gen_helper_dmt(t0, t0);
+ break;
+ case OPC_EMT:
+ check_insn(env, ctx, ASE_MT);
+ gen_helper_emt(t0, t0);
+ break;
+ case OPC_DVPE:
+ check_insn(env, ctx, ASE_MT);
+ gen_helper_dvpe(t0, t0);
+ break;
+ case OPC_EVPE:
+ check_insn(env, ctx, ASE_MT);
+ gen_helper_evpe(t0, t0);
+ break;
+ case OPC_DI:
+ check_insn(env, ctx, ISA_MIPS32R2);
+ save_cpu_state(ctx, 1);
+ gen_helper_di(t0);
+ /* Stop translation as we may have switched the execution mode */
+ ctx->bstate = BS_STOP;
+ break;
+ case OPC_EI:
+ check_insn(env, ctx, ISA_MIPS32R2);
+ save_cpu_state(ctx, 1);
+ gen_helper_ei(t0);
+ /* Stop translation as we may have switched the execution mode */
+ ctx->bstate = BS_STOP;
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("mfmc0");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ gen_store_gpr(t0, rt);
+ tcg_temp_free(t0);
}
- gen_store_gpr(cpu_T[0], rt);
+#endif /* !CONFIG_USER_ONLY */
break;
case OPC_RDPGPR:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_load_srsgpr(cpu_T[0], rt);
- gen_store_gpr(cpu_T[0], rd);
+ gen_load_srsgpr(rt, rd);
break;
case OPC_WRPGPR:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_load_gpr(cpu_T[0], rt);
- gen_store_srsgpr(cpu_T[0], rd);
+ gen_store_srsgpr(rt, rd);
break;
default:
MIPS_INVAL("cp0");
ctx->hflags &= ~MIPS_HFLAG_BMASK;
ctx->bstate = BS_BRANCH;
save_cpu_state(ctx, 0);
+ /* FIXME: Need to clear can_do_io. */
switch (hflags) {
case MIPS_HFLAG_B:
/* unconditional branch */
/* Conditional branch */
MIPS_DEBUG("conditional branch");
{
- TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_TL);
int l1 = gen_new_label();
- tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, bcond));
- tcg_gen_brcondi_tl(TCG_COND_NE, r_tmp, 0, l1);
- tcg_temp_free(r_tmp);
+ tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
gen_goto_tb(ctx, 0, ctx->btarget);
case MIPS_HFLAG_BR:
/* unconditional branch to register */
MIPS_DEBUG("branch to register");
- gen_breg_pc();
+ tcg_gen_mov_tl(cpu_PC, btarget);
tcg_gen_exit_tb(0);
break;
default:
}
}
-static always_inline int
+static inline void
gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
int search_pc)
{
DisasContext ctx;
target_ulong pc_start;
uint16_t *gen_opc_end;
+ CPUBreakpoint *bp;
int j, lj = -1;
+ int num_insns;
+ int max_insns;
- if (search_pc && loglevel)
- fprintf (logfile, "search pc %d\n", search_pc);
+ if (search_pc)
+ qemu_log("search pc %d\n", search_pc);
pc_start = tb->pc;
- gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
+ /* Leave some spare opc slots for branch handling. */
+ gen_opc_end = gen_opc_buf + OPC_MAX_SIZE - 16;
ctx.pc = pc_start;
ctx.saved_pc = -1;
ctx.tb = tb;
/* Restore delay slot state from the tb context. */
ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */
restore_cpu_state(env, &ctx);
-#if defined(CONFIG_USER_ONLY)
- ctx.mem_idx = MIPS_HFLAG_UM;
+#ifdef CONFIG_USER_ONLY
+ ctx.mem_idx = MIPS_HFLAG_UM;
#else
- ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU;
+ ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU;
#endif
+ num_insns = 0;
+ max_insns = tb->cflags & CF_COUNT_MASK;
+ if (max_insns == 0)
+ max_insns = CF_COUNT_MASK;
#ifdef DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_CPU) {
- fprintf(logfile, "------------------------------------------------\n");
- /* FIXME: This may print out stale hflags from env... */
- cpu_dump_state(env, logfile, fprintf, 0);
- }
-#endif
-#ifdef MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM)
- fprintf(logfile, "\ntb %p idx %d hflags %04x\n",
- tb, ctx.mem_idx, ctx.hflags);
+ qemu_log_mask(CPU_LOG_TB_CPU, "------------------------------------------------\n");
+ /* FIXME: This may print out stale hflags from env... */
+ log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0);
#endif
- while (ctx.bstate == BS_NONE && gen_opc_ptr < gen_opc_end) {
- if (env->nb_breakpoints > 0) {
- for(j = 0; j < env->nb_breakpoints; j++) {
- if (env->breakpoints[j] == ctx.pc) {
+ LOG_DISAS("\ntb %p idx %d hflags %04x\n", tb, ctx.mem_idx, ctx.hflags);
+ gen_icount_start();
+ while (ctx.bstate == BS_NONE) {
+ if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {
+ TAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ if (bp->pc == ctx.pc) {
save_cpu_state(&ctx, 1);
ctx.bstate = BS_BRANCH;
- gen_op_debug();
+ gen_helper_0i(raise_exception, EXCP_DEBUG);
/* Include the breakpoint location or the tb won't
* be flushed when it must be. */
ctx.pc += 4;
gen_opc_pc[lj] = ctx.pc;
gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK;
gen_opc_instr_start[lj] = 1;
+ gen_opc_icount[lj] = num_insns;
}
+ if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+ gen_io_start();
ctx.opcode = ldl_code(ctx.pc);
decode_opc(env, &ctx);
ctx.pc += 4;
+ num_insns++;
if (env->singlestep_enabled)
break;
if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0)
break;
+ if (gen_opc_ptr >= gen_opc_end)
+ break;
+
+ if (num_insns >= max_insns)
+ break;
#if defined (MIPS_SINGLE_STEP)
break;
#endif
}
+ if (tb->cflags & CF_LAST_IO)
+ gen_io_end();
if (env->singlestep_enabled) {
save_cpu_state(&ctx, ctx.bstate == BS_NONE);
- gen_op_debug();
+ gen_helper_0i(raise_exception, EXCP_DEBUG);
} else {
- switch (ctx.bstate) {
+ switch (ctx.bstate) {
case BS_STOP:
- tcg_gen_helper_0_0(do_interrupt_restart);
+ gen_helper_interrupt_restart();
gen_goto_tb(&ctx, 0, ctx.pc);
break;
case BS_NONE:
gen_goto_tb(&ctx, 0, ctx.pc);
break;
case BS_EXCP:
- tcg_gen_helper_0_0(do_interrupt_restart);
+ gen_helper_interrupt_restart();
tcg_gen_exit_tb(0);
break;
case BS_BRANCH:
default:
break;
- }
+ }
}
done_generating:
+ gen_icount_end(tb, num_insns);
*gen_opc_ptr = INDEX_op_end;
if (search_pc) {
j = gen_opc_ptr - gen_opc_buf;
gen_opc_instr_start[lj++] = 0;
} else {
tb->size = ctx.pc - pc_start;
+ tb->icount = num_insns;
}
#ifdef DEBUG_DISAS
-#if defined MIPS_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_IN_ASM)
- fprintf(logfile, "\n");
-#endif
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
- target_disas(logfile, pc_start, ctx.pc - pc_start, 0);
- fprintf(logfile, "\n");
- }
- if (loglevel & CPU_LOG_TB_CPU) {
- fprintf(logfile, "---------------- %d %08x\n", ctx.bstate, ctx.hflags);
+ LOG_DISAS("\n");
+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
+ qemu_log("IN: %s\n", lookup_symbol(pc_start));
+ log_target_disas(pc_start, ctx.pc - pc_start, 0);
+ qemu_log("\n");
}
+ qemu_log_mask(CPU_LOG_TB_CPU, "---------------- %d %08x\n", ctx.bstate, ctx.hflags);
#endif
-
- return 0;
}
-int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
+void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
{
- return gen_intermediate_code_internal(env, tb, 0);
+ gen_intermediate_code_internal(env, tb, 0);
}
-int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
+void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
{
- return gen_intermediate_code_internal(env, tb, 1);
+ gen_intermediate_code_internal(env, tb, 1);
}
-void fpu_dump_state(CPUState *env, FILE *f,
- int (*fpu_fprintf)(FILE *f, const char *fmt, ...),
- int flags)
+static void fpu_dump_state(CPUState *env, FILE *f,
+ int (*fpu_fprintf)(FILE *f, const char *fmt, ...),
+ int flags)
{
int i;
int is_fpu64 = !!(env->hflags & MIPS_HFLAG_F64);
fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%08x(0x%02x)\n",
- env->fpu->fcr0, env->fpu->fcr31, is_fpu64, env->fpu->fp_status,
- get_float_exception_flags(&env->fpu->fp_status));
- fpu_fprintf(f, "FT0: "); printfpr(&env->fpu->ft0);
- fpu_fprintf(f, "FT1: "); printfpr(&env->fpu->ft1);
- fpu_fprintf(f, "FT2: "); printfpr(&env->fpu->ft2);
+ env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64, env->active_fpu.fp_status,
+ get_float_exception_flags(&env->active_fpu.fp_status));
for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) {
fpu_fprintf(f, "%3s: ", fregnames[i]);
- printfpr(&env->fpu->fpr[i]);
+ printfpr(&env->active_fpu.fpr[i]);
}
#undef printfpr
}
-void dump_fpu (CPUState *env)
-{
- if (loglevel) {
- fprintf(logfile,
- "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx
- " LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx
- " %04x\n",
- env->PC[env->current_tc], env->HI[env->current_tc][0],
- env->LO[env->current_tc][0], env->hflags, env->btarget,
- env->bcond);
- fpu_dump_state(env, logfile, fprintf, 0);
- }
-}
-
#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
/* Debug help: The architecture requires 32bit code to maintain proper
- sign-extened values on 64bit machines. */
+ sign-extended values on 64bit machines. */
#define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff))
-void cpu_mips_check_sign_extensions (CPUState *env, FILE *f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
- int flags)
+static void
+cpu_mips_check_sign_extensions (CPUState *env, FILE *f,
+ int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
+ int flags)
{
int i;
- if (!SIGN_EXT_P(env->PC[env->current_tc]))
- cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->PC[env->current_tc]);
- if (!SIGN_EXT_P(env->HI[env->current_tc][0]))
- cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->HI[env->current_tc][0]);
- if (!SIGN_EXT_P(env->LO[env->current_tc][0]))
- cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->LO[env->current_tc][0]);
+ if (!SIGN_EXT_P(env->active_tc.PC))
+ cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->active_tc.PC);
+ if (!SIGN_EXT_P(env->active_tc.HI[0]))
+ cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->active_tc.HI[0]);
+ if (!SIGN_EXT_P(env->active_tc.LO[0]))
+ cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->active_tc.LO[0]);
if (!SIGN_EXT_P(env->btarget))
cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget);
for (i = 0; i < 32; i++) {
- if (!SIGN_EXT_P(env->gpr[env->current_tc][i]))
- cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->gpr[env->current_tc][i]);
+ if (!SIGN_EXT_P(env->active_tc.gpr[i]))
+ cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->active_tc.gpr[i]);
}
if (!SIGN_EXT_P(env->CP0_EPC))
int i;
cpu_fprintf(f, "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx " LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx " %d\n",
- env->PC[env->current_tc], env->HI[env->current_tc], env->LO[env->current_tc], env->hflags, env->btarget, env->bcond);
+ env->active_tc.PC, env->active_tc.HI[0], env->active_tc.LO[0],
+ env->hflags, env->btarget, env->bcond);
for (i = 0; i < 32; i++) {
if ((i & 3) == 0)
cpu_fprintf(f, "GPR%02d:", i);
- cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames[i], env->gpr[env->current_tc][i]);
+ cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames[i], env->active_tc.gpr[i]);
if ((i & 3) == 3)
cpu_fprintf(f, "\n");
}
static void mips_tcg_init(void)
{
+ int i;
static int inited;
/* Initialize various static tables. */
if (inited)
- return;
-
- cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
- current_tc_gprs = tcg_global_mem_new(TCG_TYPE_PTR,
- TCG_AREG0,
- offsetof(CPUState, current_tc_gprs),
- "current_tc_gprs");
- current_tc_hi = tcg_global_mem_new(TCG_TYPE_PTR,
- TCG_AREG0,
- offsetof(CPUState, current_tc_hi),
- "current_tc_hi");
-#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");
-#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");
-#endif
+ return;
+
+ cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+ for (i = 0; i < 32; i++)
+ cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, active_tc.gpr[i]),
+ regnames[i]);
+ cpu_PC = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, active_tc.PC), "PC");
+ for (i = 0; i < MIPS_DSP_ACC; i++) {
+ cpu_HI[i] = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, active_tc.HI[i]),
+ regnames_HI[i]);
+ cpu_LO[i] = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, active_tc.LO[i]),
+ regnames_LO[i]);
+ cpu_ACX[i] = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, active_tc.ACX[i]),
+ regnames_ACX[i]);
+ }
+ cpu_dspctrl = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, active_tc.DSPControl),
+ "DSPControl");
+ bcond = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, bcond), "bcond");
+ btarget = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, btarget), "btarget");
+ hflags = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUState, hflags), "hflags");
+
+ fpu_fcr0 = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUState, active_fpu.fcr0),
+ "fcr0");
+ fpu_fcr31 = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUState, active_fpu.fcr31),
+ "fcr31");
+
+ /* register helpers */
+#define GEN_HELPER 2
+#include "helper.h"
inited = 1;
}
if (!def)
return NULL;
env = qemu_mallocz(sizeof(CPUMIPSState));
- if (!env)
- return NULL;
env->cpu_model = def;
cpu_exec_init(env);
void cpu_reset (CPUMIPSState *env)
{
+ if (qemu_loglevel_mask(CPU_LOG_RESET)) {
+ qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
+ log_cpu_state(env, 0);
+ }
+
memset(env, 0, offsetof(CPUMIPSState, breakpoints));
tlb_flush(env, 1);
/* Minimal init */
-#if !defined(CONFIG_USER_ONLY)
+#if defined(CONFIG_USER_ONLY)
+ env->hflags = MIPS_HFLAG_UM;
+#else
if (env->hflags & MIPS_HFLAG_BMASK) {
/* If the exception was raised from a delay slot,
- * come back to the jump. */
- env->CP0_ErrorEPC = env->PC[env->current_tc] - 4;
+ come back to the jump. */
+ env->CP0_ErrorEPC = env->active_tc.PC - 4;
} else {
- env->CP0_ErrorEPC = env->PC[env->current_tc];
+ env->CP0_ErrorEPC = env->active_tc.PC;
}
- env->PC[env->current_tc] = (int32_t)0xBFC00000;
+ env->active_tc.PC = (int32_t)0xBFC00000;
env->CP0_Wired = 0;
/* SMP not implemented */
env->CP0_EBase = 0x80000000;
}
/* Count register increments in debug mode, EJTAG version 1 */
env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);
-#endif
- env->exception_index = EXCP_NONE;
-#if defined(CONFIG_USER_ONLY)
- env->hflags = MIPS_HFLAG_UM;
- env->user_mode_only = 1;
-#else
env->hflags = MIPS_HFLAG_CP0;
#endif
+ env->exception_index = EXCP_NONE;
cpu_mips_register(env, env->cpu_model);
}
void gen_pc_load(CPUState *env, TranslationBlock *tb,
unsigned long searched_pc, int pc_pos, void *puc)
{
- env->PC[env->current_tc] = gen_opc_pc[pc_pos];
+ env->active_tc.PC = gen_opc_pc[pc_pos];
env->hflags &= ~MIPS_HFLAG_BMASK;
env->hflags |= gen_opc_hflags[pc_pos];
}
projects / qemu / blobdiff