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;
-static TCGv_i32 bcond;
-static TCGv_i32 fpu_fpr32[32], fpu_fpr32h[32];
-static TCGv_i64 fpu_fpr64[32];
+static TCGv cpu_dspctrl, btarget, bcond;
+static TCGv_i32 hflags;
static TCGv_i32 fpu_fcr0, fpu_fcr31;
#include "gen-icount.h"
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", };
-static const char *fregnames_64[] =
- { "F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7",
- "F8", "F9", "F10", "F11", "F12", "F13", "F14", "F15",
- "F16", "F17", "F18", "F19", "F20", "F21", "F22", "F23",
- "F24", "F25", "F26", "F27", "F28", "F29", "F30", "F31", };
-
-static const char *fregnames_h[] =
- { "h0", "h1", "h2", "h3", "h4", "h5", "h6", "h7",
- "h8", "h9", "h10", "h11", "h12", "h13", "h14", "h15",
- "h16", "h17", "h18", "h19", "h20", "h21", "h22", "h23",
- "h24", "h25", "h26", "h27", "h28", "h29", "h30", "h31", };
-
#ifdef MIPS_DEBUG_DISAS
#define MIPS_DEBUG(fmt, args...) \
qemu_log_mask(CPU_LOG_TB_IN_ASM, \
/* Floating point register moves. */
static inline void gen_load_fpr32 (TCGv_i32 t, int reg)
{
- tcg_gen_mov_i32(t, fpu_fpr32[reg]);
+ tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[FP_ENDIAN_IDX]));
}
static inline void gen_store_fpr32 (TCGv_i32 t, int reg)
{
- tcg_gen_mov_i32(fpu_fpr32[reg], t);
+ tcg_gen_st_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[FP_ENDIAN_IDX]));
}
-static inline void gen_load_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg)
+static inline void gen_load_fpr32h (TCGv_i32 t, int reg)
{
- if (ctx->hflags & MIPS_HFLAG_F64)
- tcg_gen_mov_i64(t, fpu_fpr64[reg]);
- else {
- tcg_gen_concat_i32_i64(t, fpu_fpr32[reg & ~1], fpu_fpr32[reg | 1]);
- }
+ tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX]));
}
-static inline void gen_store_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg)
+static inline void gen_store_fpr32h (TCGv_i32 t, int reg)
{
- if (ctx->hflags & MIPS_HFLAG_F64)
- tcg_gen_mov_i64(fpu_fpr64[reg], t);
- else {
- tcg_gen_trunc_i64_i32(fpu_fpr32[reg & ~1], t);
- tcg_gen_shri_i64(t, t, 32);
- tcg_gen_trunc_i64_i32(fpu_fpr32[reg | 1], t);
- }
+ tcg_gen_st_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX]));
}
-static inline void gen_load_fpr32h (TCGv_i32 t, int reg)
+static inline void gen_load_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg)
{
- tcg_gen_mov_i32(t, fpu_fpr32h[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);
+ }
}
-static inline void gen_store_fpr32h (TCGv_i32 t, int reg)
+static inline void gen_store_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg)
{
- tcg_gen_mov_i32(fpu_fpr32h[reg], t);
+ 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);
+ }
}
-static inline void get_fp_cond (TCGv_i32 t)
+static inline int get_fp_bit (int cc)
{
- TCGv_i32 r_tmp1 = tcg_temp_new_i32();
- TCGv_i32 r_tmp2 = tcg_temp_new_i32();
-
- tcg_gen_shri_i32(r_tmp2, fpu_fcr31, 24);
- tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xfe);
- tcg_gen_shri_i32(r_tmp1, fpu_fcr31, 23);
- tcg_gen_andi_i32(r_tmp1, r_tmp1, 0x1);
- tcg_gen_or_i32(t, r_tmp1, r_tmp2);
- tcg_temp_free_i32(r_tmp1);
- tcg_temp_free_i32(r_tmp2);
+ if (cc)
+ return 24 + cc;
+ else
+ return 23;
}
#define FOP_CONDS(type, fmt, bits) \
#undef FOP_CONDS
/* Tests */
-#define OP_COND(name, cond) \
-static inline void glue(gen_op_, name) (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(t0, 0); \
- tcg_gen_br(l2); \
- gen_set_label(l1); \
- tcg_gen_movi_tl(t0, 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) \
-static inline void glue(gen_op_, name) (TCGv t, target_ulong val) \
-{ \
- int l1 = gen_new_label(); \
- int l2 = gen_new_label(); \
- \
- tcg_gen_brcondi_tl(cond, t, val, l1); \
- tcg_gen_movi_tl(t, 0); \
- tcg_gen_br(l2); \
- gen_set_label(l1); \
- tcg_gen_movi_tl(t, 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) \
-static inline void glue(gen_op_, name) (TCGv t) \
+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, t, 0, l1); \
- tcg_gen_movi_tl(t, 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(t, 1); \
+ tcg_gen_movi_tl(ret, 1); \
gen_set_label(l2); \
}
OP_CONDZ(gez, TCG_COND_GE);
ctx->saved_pc = ctx->pc;
}
if (ctx->hflags != ctx->saved_hflags) {
- TCGv_i32 r_tmp = tcg_temp_new_i32();
-
- tcg_gen_movi_i32(r_tmp, ctx->hflags);
- tcg_gen_st_i32(r_tmp, cpu_env, offsetof(CPUState, hflags));
- tcg_temp_free_i32(r_tmp);
+ tcg_gen_movi_i32(hflags, ctx->hflags);
ctx->saved_hflags = ctx->hflags;
switch (ctx->hflags & MIPS_HFLAG_BMASK) {
case MIPS_HFLAG_BR:
break;
#endif
case OPC_SLTI:
- gen_op_lti(t0, uimm);
+ gen_op_lti(t0, t0, uimm);
opn = "slti";
break;
case OPC_SLTIU:
- gen_op_ltiu(t0, uimm);
+ gen_op_ltiu(t0, t0, uimm);
opn = "sltiu";
break;
case OPC_ANDI:
break;
#endif
case OPC_SLT:
- gen_op_lt(t0, t1);
+ gen_op_lt(t0, t0, t1);
opn = "slt";
break;
case OPC_SLTU:
- gen_op_ltu(t0, t1);
+ gen_op_ltu(t0, t0, t1);
opn = "sltu";
break;
case OPC_AND:
opn = "and";
break;
case OPC_NOR:
- tcg_gen_or_tl(t0, t0, t1);
- tcg_gen_not_tl(t0, t0);
+ tcg_gen_nor_tl(t0, t0, t1);
opn = "nor";
break;
case OPC_OR:
static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg)
{
const char *opn = "hilo";
- TCGv t0 = tcg_temp_local_new();
if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) {
/* Treat as NOP. */
MIPS_DEBUG("NOP");
- goto out;
+ return;
}
switch (opc) {
case OPC_MFHI:
- tcg_gen_mov_tl(t0, cpu_HI[0]);
- gen_store_gpr(t0, reg);
+ tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[0]);
opn = "mfhi";
break;
case OPC_MFLO:
- tcg_gen_mov_tl(t0, cpu_LO[0]);
- gen_store_gpr(t0, reg);
+ tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[0]);
opn = "mflo";
break;
case OPC_MTHI:
- gen_load_gpr(t0, reg);
- tcg_gen_mov_tl(cpu_HI[0], t0);
+ 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(t0, reg);
- tcg_gen_mov_tl(cpu_LO[0], t0);
+ 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);
- goto out;
}
MIPS_DEBUG("%s %s", opn, regnames[reg]);
- out:
- tcg_temp_free(t0);
}
static void gen_muldiv (DisasContext *ctx, uint32_t opc,
int rs, int rt)
{
const char *opn = "mul/div";
- TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_temp_local_new();
+ 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(t0, rs);
gen_load_gpr(t1, rt);
case OPC_DIV:
{
int l1 = gen_new_label();
+ 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);
- {
- int l2 = gen_new_label();
- TCGv_i32 r_tmp1 = tcg_temp_local_new_i32();
- TCGv_i32 r_tmp2 = tcg_temp_local_new_i32();
- TCGv_i32 r_tmp3 = tcg_temp_local_new_i32();
-
- tcg_gen_trunc_tl_i32(r_tmp1, t0);
- tcg_gen_trunc_tl_i32(r_tmp2, t1);
- tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp1, -1 << 31, l2);
- tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp2, -1, l2);
- tcg_gen_ext32s_tl(cpu_LO[0], t0);
- tcg_gen_movi_tl(cpu_HI[0], 0);
- tcg_gen_br(l1);
- gen_set_label(l2);
- tcg_gen_div_i32(r_tmp3, r_tmp1, r_tmp2);
- tcg_gen_rem_i32(r_tmp2, r_tmp1, r_tmp2);
- tcg_gen_ext_i32_tl(cpu_LO[0], r_tmp3);
- tcg_gen_ext_i32_tl(cpu_HI[0], r_tmp2);
- tcg_temp_free_i32(r_tmp1);
- tcg_temp_free_i32(r_tmp2);
- tcg_temp_free_i32(r_tmp3);
- }
+ 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(t1, t1);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
- {
- TCGv_i32 r_tmp1 = tcg_temp_new_i32();
- TCGv_i32 r_tmp2 = tcg_temp_new_i32();
- TCGv_i32 r_tmp3 = tcg_temp_new_i32();
-
- tcg_gen_trunc_tl_i32(r_tmp1, t0);
- tcg_gen_trunc_tl_i32(r_tmp2, t1);
- 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_LO[0], r_tmp3);
- tcg_gen_ext_i32_tl(cpu_HI[0], r_tmp1);
- tcg_temp_free_i32(r_tmp1);
- tcg_temp_free_i32(r_tmp2);
- tcg_temp_free_i32(r_tmp3);
- }
+ 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:
{
- TCGv_i64 r_tmp1 = tcg_temp_new_i64();
- TCGv_i64 r_tmp2 = tcg_temp_new_i64();
-
- tcg_gen_ext_tl_i64(r_tmp1, t0);
- tcg_gen_ext_tl_i64(r_tmp2, t1);
- tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_temp_free_i64(r_tmp2);
- tcg_gen_trunc_i64_tl(t0, r_tmp1);
- tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(t1, r_tmp1);
- tcg_temp_free_i64(r_tmp1);
+ 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);
}
break;
case OPC_MULTU:
{
- TCGv_i64 r_tmp1 = tcg_temp_new_i64();
- TCGv_i64 r_tmp2 = tcg_temp_new_i64();
+ 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(r_tmp1, t0);
- tcg_gen_extu_tl_i64(r_tmp2, t1);
- tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_temp_free_i64(r_tmp2);
- tcg_gen_trunc_i64_tl(t0, r_tmp1);
- tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(t1, r_tmp1);
- tcg_temp_free_i64(r_tmp1);
+ 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);
}
case OPC_DDIV:
{
int l1 = gen_new_label();
+ int l2 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
- {
- int l2 = gen_new_label();
-
- 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);
- }
+ 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";
#endif
case OPC_MADD:
{
- TCGv_i64 r_tmp1 = tcg_temp_new_i64();
- TCGv_i64 r_tmp2 = tcg_temp_new_i64();
-
- tcg_gen_ext_tl_i64(r_tmp1, t0);
- tcg_gen_ext_tl_i64(r_tmp2, t1);
- tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_concat_tl_i64(r_tmp2, cpu_LO[0], cpu_HI[0]);
- tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_temp_free_i64(r_tmp2);
- tcg_gen_trunc_i64_tl(t0, r_tmp1);
- tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(t1, r_tmp1);
- tcg_temp_free_i64(r_tmp1);
+ 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);
}
break;
case OPC_MADDU:
{
- TCGv_i64 r_tmp1 = tcg_temp_new_i64();
- TCGv_i64 r_tmp2 = tcg_temp_new_i64();
+ 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(r_tmp1, t0);
- tcg_gen_extu_tl_i64(r_tmp2, t1);
- tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_concat_tl_i64(r_tmp2, cpu_LO[0], cpu_HI[0]);
- tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_temp_free_i64(r_tmp2);
- tcg_gen_trunc_i64_tl(t0, r_tmp1);
- tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(t1, r_tmp1);
- tcg_temp_free_i64(r_tmp1);
+ 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);
}
break;
case OPC_MSUB:
{
- TCGv_i64 r_tmp1 = tcg_temp_new_i64();
- TCGv_i64 r_tmp2 = tcg_temp_new_i64();
-
- tcg_gen_ext_tl_i64(r_tmp1, t0);
- tcg_gen_ext_tl_i64(r_tmp2, t1);
- tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_concat_tl_i64(r_tmp2, cpu_LO[0], cpu_HI[0]);
- tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_temp_free_i64(r_tmp2);
- tcg_gen_trunc_i64_tl(t0, r_tmp1);
- tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(t1, r_tmp1);
- tcg_temp_free_i64(r_tmp1);
+ 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);
}
break;
case OPC_MSUBU:
{
- TCGv_i64 r_tmp1 = tcg_temp_new_i64();
- TCGv_i64 r_tmp2 = tcg_temp_new_i64();
+ 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(r_tmp1, t0);
- tcg_gen_extu_tl_i64(r_tmp2, t1);
- tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_concat_tl_i64(r_tmp2, cpu_LO[0], cpu_HI[0]);
- tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2);
- tcg_temp_free_i64(r_tmp2);
- tcg_gen_trunc_i64_tl(t0, r_tmp1);
- tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(t1, r_tmp1);
- tcg_temp_free_i64(r_tmp1);
+ 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);
}
int rd, int rs, int rt)
{
const char *opn = "mul vr54xx";
- TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
gen_load_gpr(t0, rs);
gen_load_gpr(t1, rt);
int rd, int rs)
{
const char *opn = "CLx";
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0;
if (rd == 0) {
/* Treat as NOP. */
MIPS_DEBUG("NOP");
- goto out;
+ return;
}
+ t0 = tcg_temp_new();
gen_load_gpr(t0, rs);
switch (opc) {
case OPC_CLO:
- gen_helper_clo(t0, t0);
+ gen_helper_clo(cpu_gpr[rd], t0);
opn = "clo";
break;
case OPC_CLZ:
- gen_helper_clz(t0, t0);
+ gen_helper_clz(cpu_gpr[rd], t0);
opn = "clz";
break;
#if defined(TARGET_MIPS64)
case OPC_DCLO:
- gen_helper_dclo(t0, t0);
+ gen_helper_dclo(cpu_gpr[rd], t0);
opn = "dclo";
break;
case OPC_DCLZ:
- gen_helper_dclz(t0, t0);
+ gen_helper_dclz(cpu_gpr[rd], t0);
opn = "dclz";
break;
#endif
- default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
- goto out;
}
- gen_store_gpr(t0, rd);
MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
-
- out:
tcg_temp_free(t0);
}
int rs, int rt, int16_t imm)
{
int cond;
- TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
cond = 0;
/* Load needed operands */
case OPC_TGEU: /* rs >= rs unsigned */
case OPC_TGEIU: /* r0 >= 0 unsigned */
/* Always trap */
- tcg_gen_movi_tl(t0, 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. */
- goto out;
- default:
- MIPS_INVAL("trap");
- generate_exception(ctx, EXCP_RI);
- goto out;
+ break;
}
} else {
+ int l1 = gen_new_label();
+
switch (opc) {
case OPC_TEQ:
case OPC_TEQI:
- gen_op_eq(t0, t1);
+ tcg_gen_brcond_tl(TCG_COND_NE, t0, t1, l1);
break;
case OPC_TGE:
case OPC_TGEI:
- gen_op_ge(t0, t1);
+ tcg_gen_brcond_tl(TCG_COND_LT, t0, t1, l1);
break;
case OPC_TGEU:
case OPC_TGEIU:
- gen_op_geu(t0, t1);
+ tcg_gen_brcond_tl(TCG_COND_LTU, t0, t1, l1);
break;
case OPC_TLT:
case OPC_TLTI:
- gen_op_lt(t0, t1);
+ tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
break;
case OPC_TLTU:
case OPC_TLTIU:
- gen_op_ltu(t0, t1);
+ tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
break;
case OPC_TNE:
case OPC_TNEI:
- gen_op_ne(t0, t1);
+ tcg_gen_brcond_tl(TCG_COND_EQ, t0, t1, l1);
break;
- default:
- MIPS_INVAL("trap");
- generate_exception(ctx, EXCP_RI);
- goto out;
}
- }
- save_cpu_state(ctx, 1);
- {
- int l1 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
- gen_helper_0i(raise_exception, EXCP_TRAP);
+ generate_exception(ctx, EXCP_TRAP);
gen_set_label(l1);
}
- ctx->bstate = BS_STOP;
- out:
tcg_temp_free(t0);
tcg_temp_free(t1);
}
target_ulong btgt = -1;
int blink = 0;
int bcond_compute = 0;
- TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
if (ctx->hflags & MIPS_HFLAG_BMASK) {
#ifdef MIPS_DEBUG_DISAS
MIPS_DEBUG("bnever (NOP)");
goto out;
case OPC_BLTZAL: /* 0 < 0 */
- tcg_gen_movi_tl(t0, ctx->pc + 8);
- gen_store_gpr(t0, 31);
+ tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
MIPS_DEBUG("bnever and link");
goto out;
case OPC_BLTZALL: /* 0 < 0 likely */
- tcg_gen_movi_tl(t0, ctx->pc + 8);
- gen_store_gpr(t0, 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;
} else {
switch (opc) {
case OPC_BEQ:
- gen_op_eq(t0, t1);
+ gen_op_eq(bcond, t0, t1);
MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BEQL:
- gen_op_eq(t0, t1);
+ gen_op_eq(bcond, t0, t1);
MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BNE:
- gen_op_ne(t0, t1);
+ gen_op_ne(bcond, t0, t1);
MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BNEL:
- gen_op_ne(t0, t1);
+ gen_op_ne(bcond, t0, t1);
MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BGEZ:
- gen_op_gez(t0);
+ gen_op_gez(bcond, t0);
MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGEZL:
- gen_op_gez(t0);
+ gen_op_gez(bcond, t0);
MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGEZAL:
- gen_op_gez(t0);
+ 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(t0);
+ gen_op_gez(bcond, t0);
blink = 31;
MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGTZ:
- gen_op_gtz(t0);
+ gen_op_gtz(bcond, t0);
MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGTZL:
- gen_op_gtz(t0);
+ gen_op_gtz(bcond, t0);
MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLEZ:
- gen_op_lez(t0);
+ gen_op_lez(bcond, t0);
MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLEZL:
- gen_op_lez(t0);
+ gen_op_lez(bcond, t0);
MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZ:
- gen_op_ltz(t0);
+ gen_op_ltz(bcond, t0);
MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLTZL:
- gen_op_ltz(t0);
+ gen_op_ltz(bcond, t0);
MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZAL:
- gen_op_ltz(t0);
+ gen_op_ltz(bcond, t0);
blink = 31;
MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt);
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
- tcg_gen_trunc_tl_i32(bcond, t0);
break;
case OPC_BLTZALL:
- gen_op_ltz(t0);
+ gen_op_ltz(bcond, t0);
blink = 31;
MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt);
likely:
ctx->hflags |= MIPS_HFLAG_BL;
- tcg_gen_trunc_tl_i32(bcond, t0);
break;
default:
MIPS_INVAL("conditional branch/jump");
ctx->btarget = btgt;
if (blink > 0) {
- tcg_gen_movi_tl(t0, ctx->pc + 8);
- gen_store_gpr(t0, blink);
+ tcg_gen_movi_tl(cpu_gpr[blink], ctx->pc + 8);
}
out:
static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd)
{
- TCGv t0 = tcg_temp_new();
- TCGv t1 = tcg_temp_new();
+ TCGv t0;
- gen_load_gpr(t1, rt);
+ 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:
- tcg_gen_shri_tl(t0, t1, 8);
- tcg_gen_andi_tl(t0, t0, 0x00FF00FF);
- tcg_gen_shli_tl(t1, t1, 8);
- tcg_gen_andi_tl(t1, t1, ~0x00FF00FF);
- tcg_gen_or_tl(t0, t0, t1);
- tcg_gen_ext32s_tl(t0, t0);
+ {
+ 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(t0, t1);
+ tcg_gen_ext8s_tl(cpu_gpr[rd], t0);
break;
case OPC_SEH:
- tcg_gen_ext16s_tl(t0, t1);
+ tcg_gen_ext16s_tl(cpu_gpr[rd], t0);
break;
#if defined(TARGET_MIPS64)
case OPC_DSBH:
- gen_load_gpr(t1, rt);
- tcg_gen_shri_tl(t0, t1, 8);
- tcg_gen_andi_tl(t0, t0, 0x00FF00FF00FF00FFULL);
- tcg_gen_shli_tl(t1, t1, 8);
- tcg_gen_andi_tl(t1, t1, ~0x00FF00FF00FF00FFULL);
- tcg_gen_or_tl(t0, t0, t1);
+ {
+ 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:
- gen_load_gpr(t1, rt);
- tcg_gen_shri_tl(t0, t1, 16);
- tcg_gen_andi_tl(t0, t0, 0x0000FFFF0000FFFFULL);
- tcg_gen_shli_tl(t1, t1, 16);
- tcg_gen_andi_tl(t1, t1, ~0x0000FFFF0000FFFFULL);
- tcg_gen_or_tl(t1, t0, t1);
- tcg_gen_shri_tl(t0, t1, 32);
- tcg_gen_shli_tl(t1, t1, 32);
- tcg_gen_or_tl(t0, t0, t1);
+ {
+ 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);
- tcg_temp_free(t1);
return;
}
- gen_store_gpr(t0, rd);
tcg_temp_free(t0);
- tcg_temp_free(t1);
}
#ifndef CONFIG_USER_ONLY
break;
case OPC_TLBWI:
opn = "tlbwi";
- if (!env->tlb->do_tlbwi)
+ if (!env->tlb->helper_tlbwi)
goto die;
gen_helper_tlbwi();
break;
case OPC_TLBWR:
opn = "tlbwr";
- if (!env->tlb->do_tlbwr)
+ if (!env->tlb->helper_tlbwr)
goto die;
gen_helper_tlbwr();
break;
case OPC_TLBP:
opn = "tlbp";
- if (!env->tlb->do_tlbp)
+ if (!env->tlb->helper_tlbp)
goto die;
gen_helper_tlbp();
break;
case OPC_TLBR:
opn = "tlbr";
- if (!env->tlb->do_tlbr)
+ if (!env->tlb->helper_tlbr)
goto die;
gen_helper_tlbr();
break;
switch (op) {
case OPC_BC1F:
- {
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- get_fp_cond(t0);
- tcg_gen_andi_i32(t0, t0, 0x1 << cc);
- tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
- gen_set_label(l2);
- }
+ 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:
- {
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- get_fp_cond(t0);
- tcg_gen_andi_i32(t0, t0, 0x1 << cc);
- tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
- gen_set_label(l2);
- }
+ 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:
- {
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- get_fp_cond(t0);
- tcg_gen_andi_i32(t0, t0, 0x1 << cc);
- tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
- gen_set_label(l2);
- }
+ 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:
- {
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- get_fp_cond(t0);
- tcg_gen_andi_i32(t0, t0, 0x1 << cc);
- tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
- gen_set_label(l2);
- }
+ 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;
break;
case OPC_BC1FANY2:
{
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- get_fp_cond(t0);
- tcg_gen_andi_i32(t0, t0, 0x3 << cc);
- tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
- gen_set_label(l2);
+ 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:
{
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- get_fp_cond(t0);
- tcg_gen_andi_i32(t0, t0, 0x3 << cc);
- tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
- gen_set_label(l2);
+ 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:
{
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- get_fp_cond(t0);
- tcg_gen_andi_i32(t0, t0, 0xf << cc);
- tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
- gen_set_label(l2);
+ 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:
{
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- get_fp_cond(t0);
- tcg_gen_andi_i32(t0, t0, 0xf << cc);
- tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
- gen_set_label(l2);
+ 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:
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 t0 = tcg_temp_local_new();
- TCGv_i32 r_tmp = tcg_temp_new_i32();
+ 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(t0, rd);
- tcg_gen_andi_i32(r_tmp, fpu_fcr31, ccbit);
- tcg_gen_brcondi_i32(cond, r_tmp, 0, l1);
- tcg_temp_free_i32(r_tmp);
- gen_load_gpr(t0, rs);
+ 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]);
+ }
gen_set_label(l1);
- gen_store_gpr(t0, rd);
- tcg_temp_free(t0);
+ tcg_temp_free_i32(t0);
}
static inline void gen_movcf_s (int fs, int fd, int cc, int tf)
{
- uint32_t ccbit;
int cond;
- TCGv_i32 r_tmp1 = tcg_temp_new_i32();
- TCGv_i32 fp0 = tcg_temp_local_new_i32();
+ TCGv_i32 t0 = tcg_temp_new_i32();
int l1 = gen_new_label();
- if (cc)
- ccbit = 1 << (24 + cc);
- else
- ccbit = 1 << 23;
-
if (tf)
cond = TCG_COND_EQ;
else
cond = TCG_COND_NE;
- gen_load_fpr32(fp0, fd);
- tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit);
- tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
- tcg_temp_free_i32(r_tmp1);
- gen_load_fpr32(fp0, fs);
+ 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);
- gen_store_fpr32(fp0, fd);
- tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(t0);
}
static inline void gen_movcf_d (DisasContext *ctx, int fs, int fd, int cc, int tf)
{
- uint32_t ccbit;
int cond;
- TCGv_i32 r_tmp1 = tcg_temp_new_i32();
- TCGv_i64 fp0 = tcg_temp_local_new_i64();
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i64 fp0;
int l1 = gen_new_label();
- if (cc)
- ccbit = 1 << (24 + cc);
- else
- ccbit = 1 << 23;
-
if (tf)
cond = TCG_COND_EQ;
else
cond = TCG_COND_NE;
- gen_load_fpr64(ctx, fp0, fd);
- tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit);
- tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
- tcg_temp_free_i32(r_tmp1);
+ 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_set_label(l1);
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
+ gen_set_label(l1);
+ tcg_temp_free_i32(t0);
}
static inline void gen_movcf_ps (int fs, int fd, int cc, int tf)
{
- uint32_t ccbit1, ccbit2;
int cond;
- TCGv_i32 r_tmp1 = tcg_temp_new_i32();
- TCGv_i32 fp0 = tcg_temp_local_new_i32();
+ TCGv_i32 t0 = tcg_temp_new_i32();
int l1 = gen_new_label();
int l2 = gen_new_label();
- if (cc) {
- ccbit1 = 1 << (24 + cc);
- ccbit2 = 1 << (25 + cc);
- } else {
- ccbit1 = 1 << 23;
- ccbit2 = 1 << 25;
- }
-
if (tf)
cond = TCG_COND_EQ;
else
cond = TCG_COND_NE;
- gen_load_fpr32(fp0, fd);
- tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit1);
- tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
- gen_load_fpr32(fp0, fs);
+ 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);
- gen_store_fpr32(fp0, fd);
- gen_load_fpr32h(fp0, fd);
- tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit2);
- tcg_gen_brcondi_i32(cond, r_tmp1, 0, l2);
- gen_load_fpr32h(fp0, fs);
+ 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);
- gen_store_fpr32h(fp0, fd);
- tcg_temp_free_i32(r_tmp1);
- tcg_temp_free_i32(fp0);
+ tcg_temp_free_i32(t0);
}
int l1 = gen_new_label();
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
- tcg_gen_brcondi_i32(TCG_COND_NE, bcond, 0, l1);
- {
- TCGv_i32 r_tmp = tcg_temp_new_i32();
-
- tcg_gen_movi_i32(r_tmp, ctx->hflags & ~MIPS_HFLAG_BMASK);
- tcg_gen_st_i32(r_tmp, cpu_env, offsetof(CPUState, hflags));
- tcg_temp_free_i32(r_tmp);
- }
+ 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);
}
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);
{
int l1 = gen_new_label();
- tcg_gen_brcondi_i32(TCG_COND_NE, bcond, 0, l1);
+ 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);
cpu_dspctrl = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, active_tc.DSPControl),
"DSPControl");
- bcond = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUState, bcond), "bcond");
+ bcond = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, bcond), "bcond");
btarget = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, btarget), "btarget");
- for (i = 0; i < 32; i++)
- fpu_fpr32[i] = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUState, active_fpu.fpr[i].w[FP_ENDIAN_IDX]),
- fregnames[i]);
- for (i = 0; i < 32; i++)
- fpu_fpr64[i] = tcg_global_mem_new_i64(TCG_AREG0,
- offsetof(CPUState, active_fpu.fpr[i]),
- fregnames_64[i]);
- for (i = 0; i < 32; i++)
- fpu_fpr32h[i] = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUState, active_fpu.fpr[i].w[!FP_ENDIAN_IDX]),
- fregnames_h[i]);
+ 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");
projects / qemu / blobdiff