//#define MIPS_DEBUG_DISAS
//#define MIPS_DEBUG_SIGN_EXTENSIONS
-//#define MIPS_SINGLE_STEP
/* MIPS major opcodes */
#define MASK_OP_MAJOR(op) (op & (0x3F << 26))
OPC_ADDIU = (0x09 << 26),
OPC_SLTI = (0x0A << 26),
OPC_SLTIU = (0x0B << 26),
+ /* logic with immediate */
OPC_ANDI = (0x0C << 26),
OPC_ORI = (0x0D << 26),
OPC_XORI = (0x0E << 26),
OPC_LUI = (0x0F << 26),
+ /* arithmetic with immediate */
OPC_DADDI = (0x18 << 26),
OPC_DADDIU = (0x19 << 26),
/* Jump and branches */
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 bcond;
-static TCGv_i32 fpu_fpr32[32], fpu_fpr32h[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_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, \
/* Moves to/from shadow registers. */
static inline void gen_load_srsgpr (int from, int to)
{
- TCGv r_tmp1 = tcg_temp_new();
+ TCGv t0 = tcg_temp_new();
if (from == 0)
- tcg_gen_movi_tl(r_tmp1, 0);
+ tcg_gen_movi_tl(t0, 0);
else {
- TCGv_i32 r_tmp2 = tcg_temp_new_i32();
+ TCGv_i32 t2 = 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_ld_i32(t2, cpu_env, offsetof(CPUState, CP0_SRSCtl));
+ tcg_gen_shri_i32(t2, t2, CP0SRSCtl_PSS);
+ tcg_gen_andi_i32(t2, t2, 0xf);
+ tcg_gen_muli_i32(t2, t2, sizeof(target_ulong) * 32);
+ tcg_gen_ext_i32_ptr(addr, t2);
tcg_gen_add_ptr(addr, cpu_env, addr);
- tcg_gen_ld_tl(r_tmp1, addr, sizeof(target_ulong) * from);
+ tcg_gen_ld_tl(t0, addr, sizeof(target_ulong) * from);
tcg_temp_free_ptr(addr);
- tcg_temp_free_i32(r_tmp2);
+ tcg_temp_free_i32(t2);
}
- gen_store_gpr(r_tmp1, to);
- tcg_temp_free(r_tmp1);
+ gen_store_gpr(t0, to);
+ tcg_temp_free(t0);
}
static inline void gen_store_srsgpr (int from, int to)
{
if (to != 0) {
- TCGv r_tmp1 = tcg_temp_new();
- TCGv_i32 r_tmp2 = tcg_temp_new_i32();
+ TCGv t0 = tcg_temp_new();
+ TCGv_i32 t2 = 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);
+ gen_load_gpr(t0, from);
+ tcg_gen_ld_i32(t2, cpu_env, offsetof(CPUState, CP0_SRSCtl));
+ tcg_gen_shri_i32(t2, t2, CP0SRSCtl_PSS);
+ tcg_gen_andi_i32(t2, t2, 0xf);
+ tcg_gen_muli_i32(t2, t2, sizeof(target_ulong) * 32);
+ tcg_gen_ext_i32_ptr(addr, t2);
tcg_gen_add_ptr(addr, cpu_env, addr);
- tcg_gen_st_tl(r_tmp1, addr, sizeof(target_ulong) * to);
+ tcg_gen_st_tl(t0, addr, sizeof(target_ulong) * to);
tcg_temp_free_ptr(addr);
- tcg_temp_free_i32(r_tmp2);
- tcg_temp_free(r_tmp1);
+ tcg_temp_free_i32(t2);
+ tcg_temp_free(t0);
}
}
/* 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_fpr32h (TCGv_i32 t, int reg)
+{
+ tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX]));
+}
+
+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]));
}
static inline void gen_load_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg)
{
if (ctx->hflags & MIPS_HFLAG_F64) {
- tcg_gen_concat_i32_i64(t, fpu_fpr32[reg], fpu_fpr32h[reg]);
+ tcg_gen_ld_i64(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].d));
} else {
- tcg_gen_concat_i32_i64(t, fpu_fpr32[reg & ~1], fpu_fpr32[reg | 1]);
+ 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_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg)
{
if (ctx->hflags & MIPS_HFLAG_F64) {
- tcg_gen_trunc_i64_i32(fpu_fpr32[reg], t);
- tcg_gen_shri_i64(t, t, 32);
- tcg_gen_trunc_i64_i32(fpu_fpr32h[reg], t);
+ tcg_gen_st_i64(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].d));
} 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);
+ 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 gen_load_fpr32h (TCGv_i32 t, int reg)
-{
- tcg_gen_mov_i32(t, fpu_fpr32h[reg]);
-}
-
-static inline void gen_store_fpr32h (TCGv_i32 t, int reg)
-{
- tcg_gen_mov_i32(fpu_fpr32h[reg], t);
-}
-
-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) \
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:
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 inline void
{
save_cpu_state(ctx, 1);
gen_helper_0i(raise_exception, excp);
- gen_helper_interrupt_restart();
- tcg_gen_exit_tb(0);
}
/* Addresses computation */
}
/* load/store instructions. */
-#define OP_LD(insn,fname) \
-static inline void op_ldst_##insn(TCGv t0, DisasContext *ctx) \
-{ \
- tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \
+#define OP_LD(insn,fname) \
+static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
+{ \
+ tcg_gen_qemu_##fname(ret, arg1, ctx->mem_idx); \
}
OP_LD(lb,ld8s);
OP_LD(lbu,ld8u);
#endif
#undef OP_LD
-#define OP_ST(insn,fname) \
-static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
-{ \
- tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \
+#define OP_ST(insn,fname) \
+static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, DisasContext *ctx) \
+{ \
+ tcg_gen_qemu_##fname(arg1, arg2, ctx->mem_idx); \
}
OP_ST(sb,st8);
OP_ST(sh,st16);
#endif
#undef OP_ST
-#define OP_LD_ATOMIC(insn,fname) \
-static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
-{ \
- 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)); \
+#define OP_LD_ATOMIC(insn,fname) \
+static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
+{ \
+ TCGv t0 = tcg_temp_new(); \
+ tcg_gen_mov_tl(t0, arg1); \
+ tcg_gen_qemu_##fname(ret, arg1, ctx->mem_idx); \
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_LLAddr)); \
+ tcg_temp_free(t0); \
}
OP_LD_ATOMIC(ll,ld32s);
#if defined(TARGET_MIPS64)
#endif
#undef OP_LD_ATOMIC
-#define OP_ST_ATOMIC(insn,fname,almask) \
-static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \
-{ \
- 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, t0, almask); \
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp, 0, l1); \
- 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, 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(t0, 0); \
- gen_set_label(l3); \
- tcg_temp_free(r_tmp); \
+#define OP_ST_ATOMIC(insn,fname,almask) \
+static inline void op_ldst_##insn(TCGv ret, TCGv arg1, TCGv arg2, DisasContext *ctx) \
+{ \
+ TCGv t0 = tcg_temp_new(); \
+ int l1 = gen_new_label(); \
+ int l2 = gen_new_label(); \
+ int l3 = gen_new_label(); \
+ \
+ tcg_gen_andi_tl(t0, arg2, almask); \
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1); \
+ tcg_gen_st_tl(arg2, cpu_env, offsetof(CPUState, CP0_BadVAddr)); \
+ generate_exception(ctx, EXCP_AdES); \
+ gen_set_label(l1); \
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_LLAddr)); \
+ tcg_gen_brcond_tl(TCG_COND_NE, arg2, t0, l2); \
+ tcg_temp_free(t0); \
+ tcg_gen_qemu_##fname(arg1, arg2, ctx->mem_idx); \
+ tcg_gen_movi_tl(ret, 1); \
+ tcg_gen_br(l3); \
+ gen_set_label(l2); \
+ tcg_gen_movi_tl(ret, 0); \
+ gen_set_label(l3); \
}
OP_ST_ATOMIC(sc,st32,0x3);
#if defined(TARGET_MIPS64)
int base, int16_t offset)
{
const char *opn = "ldst";
- TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
if (base == 0) {
tcg_gen_movi_tl(t0, offset);
switch (opc) {
#if defined(TARGET_MIPS64)
case OPC_LWU:
- op_ldst_lwu(t0, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_lwu(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lwu";
break;
case OPC_LD:
- op_ldst_ld(t0, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_ld(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "ld";
break;
case OPC_LLD:
- op_ldst_lld(t0, t1, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_lld(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lld";
break;
case OPC_SD:
+ save_cpu_state(ctx, 0);
gen_load_gpr(t1, rt);
- op_ldst_sd(t0, t1, ctx);
+ op_ldst_sd(t1, t0, ctx);
opn = "sd";
break;
- case OPC_SCD:
- save_cpu_state(ctx, 1);
- gen_load_gpr(t1, rt);
- op_ldst_scd(t0, t1, ctx);
- gen_store_gpr(t0, rt);
- opn = "scd";
- break;
case OPC_LDL:
save_cpu_state(ctx, 1);
gen_load_gpr(t1, rt);
- gen_helper_3i(ldl, t1, t0, t1, ctx->mem_idx);
+ gen_helper_3i(ldl, t1, t1, t0, ctx->mem_idx);
gen_store_gpr(t1, rt);
opn = "ldl";
break;
case OPC_SDL:
save_cpu_state(ctx, 1);
gen_load_gpr(t1, rt);
- gen_helper_2i(sdl, t0, t1, ctx->mem_idx);
+ gen_helper_2i(sdl, t1, t0, ctx->mem_idx);
opn = "sdl";
break;
case OPC_LDR:
save_cpu_state(ctx, 1);
gen_load_gpr(t1, rt);
- gen_helper_3i(ldr, t1, t0, t1, ctx->mem_idx);
+ gen_helper_3i(ldr, t1, t1, t0, ctx->mem_idx);
gen_store_gpr(t1, rt);
opn = "ldr";
break;
case OPC_SDR:
save_cpu_state(ctx, 1);
gen_load_gpr(t1, rt);
- gen_helper_2i(sdr, t0, t1, ctx->mem_idx);
+ gen_helper_2i(sdr, t1, t0, ctx->mem_idx);
opn = "sdr";
break;
#endif
case OPC_LW:
- op_ldst_lw(t0, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_lw(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lw";
break;
case OPC_SW:
+ save_cpu_state(ctx, 0);
gen_load_gpr(t1, rt);
- op_ldst_sw(t0, t1, ctx);
+ op_ldst_sw(t1, t0, ctx);
opn = "sw";
break;
case OPC_LH:
- op_ldst_lh(t0, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_lh(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lh";
break;
case OPC_SH:
+ save_cpu_state(ctx, 0);
gen_load_gpr(t1, rt);
- op_ldst_sh(t0, t1, ctx);
+ op_ldst_sh(t1, t0, ctx);
opn = "sh";
break;
case OPC_LHU:
- op_ldst_lhu(t0, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_lhu(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lhu";
break;
case OPC_LB:
- op_ldst_lb(t0, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_lb(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lb";
break;
case OPC_SB:
+ save_cpu_state(ctx, 0);
gen_load_gpr(t1, rt);
- op_ldst_sb(t0, t1, ctx);
+ op_ldst_sb(t1, t0, ctx);
opn = "sb";
break;
case OPC_LBU:
- op_ldst_lbu(t0, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_lbu(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lbu";
break;
case OPC_LWL:
save_cpu_state(ctx, 1);
gen_load_gpr(t1, rt);
- gen_helper_3i(lwl, t1, t0, t1, ctx->mem_idx);
+ gen_helper_3i(lwl, t1, t1, t0, ctx->mem_idx);
gen_store_gpr(t1, rt);
opn = "lwl";
break;
case OPC_SWL:
save_cpu_state(ctx, 1);
gen_load_gpr(t1, rt);
- gen_helper_2i(swl, t0, t1, ctx->mem_idx);
+ gen_helper_2i(swl, t1, t0, ctx->mem_idx);
opn = "swr";
break;
case OPC_LWR:
save_cpu_state(ctx, 1);
gen_load_gpr(t1, rt);
- gen_helper_3i(lwr, t1, t0, t1, ctx->mem_idx);
+ gen_helper_3i(lwr, t1, t1, t0, ctx->mem_idx);
gen_store_gpr(t1, rt);
opn = "lwr";
break;
case OPC_SWR:
save_cpu_state(ctx, 1);
gen_load_gpr(t1, rt);
- gen_helper_2i(swr, t0, t1, ctx->mem_idx);
+ gen_helper_2i(swr, t1, t0, ctx->mem_idx);
opn = "swr";
break;
case OPC_LL:
- op_ldst_ll(t0, t1, ctx);
+ save_cpu_state(ctx, 0);
+ op_ldst_ll(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "ll";
break;
+ }
+ MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+/* Store conditional */
+static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt,
+ int base, int16_t offset)
+{
+ const char *opn = "st_cond";
+ TCGv t0, t1;
+
+ t0 = tcg_temp_local_new();
+
+ if (base == 0) {
+ tcg_gen_movi_tl(t0, offset);
+ } else if (offset == 0) {
+ gen_load_gpr(t0, base);
+ } else {
+ 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. */
+
+ t1 = tcg_temp_local_new();
+ gen_load_gpr(t1, rt);
+ switch (opc) {
+#if defined(TARGET_MIPS64)
+ case OPC_SCD:
+ save_cpu_state(ctx, 0);
+ op_ldst_scd(t0, t1, t0, ctx);
+ opn = "scd";
+ break;
+#endif
case OPC_SC:
- save_cpu_state(ctx, 1);
- gen_load_gpr(t1, rt);
- op_ldst_sc(t0, t1, ctx);
- gen_store_gpr(t0, rt);
+ save_cpu_state(ctx, 0);
+ op_ldst_sc(t0, t1, t0, ctx);
opn = "sc";
break;
- default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
- goto out;
}
MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
- out:
- tcg_temp_free(t0);
tcg_temp_free(t1);
+ gen_store_gpr(t0, rt);
+ tcg_temp_free(t0);
}
/* Load and store */
int base, int16_t offset)
{
const char *opn = "flt_ldst";
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
if (base == 0) {
tcg_gen_movi_tl(t0, offset);
case OPC_LWC1:
{
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);
+ tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
+ tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32(fp0, ft);
- tcg_temp_free(t1);
tcg_temp_free_i32(fp0);
}
opn = "lwc1";
static void gen_arith_imm (CPUState *env, DisasContext *ctx, uint32_t opc,
int rt, int rs, int16_t imm)
{
- target_ulong uimm;
+ target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
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");
- goto out;
- }
- uimm = (uint16_t)imm;
- switch (opc) {
- case OPC_ADDI:
- case OPC_ADDIU:
-#if defined(TARGET_MIPS64)
- case OPC_DADDI:
- case OPC_DADDIU:
-#endif
- case OPC_SLTI:
- case OPC_SLTIU:
- uimm = (target_long)imm; /* Sign extend to 32/64 bits */
- /* Fall through. */
- case OPC_ANDI:
- case OPC_ORI:
- case OPC_XORI:
- gen_load_gpr(t0, rs);
- break;
- case OPC_LUI:
- tcg_gen_movi_tl(t0, imm << 16);
- break;
- case OPC_SLL:
- case OPC_SRA:
- case OPC_SRL:
-#if defined(TARGET_MIPS64)
- case OPC_DSLL:
- case OPC_DSRA:
- case OPC_DSRL:
- case OPC_DSLL32:
- case OPC_DSRA32:
- case OPC_DSRL32:
-#endif
- uimm &= 0x1f;
- gen_load_gpr(t0, rs);
- break;
+ return;
}
switch (opc) {
case OPC_ADDI:
{
- TCGv r_tmp1 = tcg_temp_new();
- TCGv r_tmp2 = tcg_temp_new();
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
int l1 = gen_new_label();
- save_cpu_state(ctx, 1);
- 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_tmp2, t0, uimm);
- tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
- tcg_temp_free(r_tmp2);
- tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
+ gen_load_gpr(t1, rs);
+ tcg_gen_addi_tl(t0, t1, uimm);
+ tcg_gen_ext32s_tl(t0, t0);
+
+ tcg_gen_xori_tl(t1, t1, ~uimm);
+ tcg_gen_xori_tl(t2, t0, uimm);
+ tcg_gen_and_tl(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
+ tcg_temp_free(t1);
/* 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(t0, t0);
+ gen_store_gpr(t0, rt);
+ tcg_temp_free(t0);
}
opn = "addi";
break;
case OPC_ADDIU:
- tcg_gen_addi_tl(t0, t0, uimm);
- tcg_gen_ext32s_tl(t0, t0);
+ if (rs != 0) {
+ tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
+ tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rt], uimm);
+ }
opn = "addiu";
break;
#if defined(TARGET_MIPS64)
case OPC_DADDI:
{
- TCGv r_tmp1 = tcg_temp_new();
- TCGv r_tmp2 = tcg_temp_new();
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
int l1 = gen_new_label();
- save_cpu_state(ctx, 1);
- 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_tmp2, t0, uimm);
- tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
- tcg_temp_free(r_tmp2);
- tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
+ gen_load_gpr(t1, rs);
+ tcg_gen_addi_tl(t0, t1, uimm);
+
+ tcg_gen_xori_tl(t1, t1, ~uimm);
+ tcg_gen_xori_tl(t2, t0, uimm);
+ tcg_gen_and_tl(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
+ tcg_temp_free(t1);
/* operands of same sign, result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
- tcg_temp_free(r_tmp1);
+ gen_store_gpr(t0, rt);
+ tcg_temp_free(t0);
}
opn = "daddi";
break;
case OPC_DADDIU:
- tcg_gen_addi_tl(t0, t0, uimm);
+ if (rs != 0) {
+ tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rt], uimm);
+ }
opn = "daddiu";
break;
#endif
- case OPC_SLTI:
- gen_op_lti(t0, t0, uimm);
- opn = "slti";
- break;
- case OPC_SLTIU:
- gen_op_ltiu(t0, t0, uimm);
- opn = "sltiu";
- break;
+ }
+ MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
+}
+
+/* Logic with immediate operand */
+static void gen_logic_imm (CPUState *env, uint32_t opc, int rt, int rs, int16_t imm)
+{
+ target_ulong uimm;
+ const char *opn = "imm logic";
+
+ if (rt == 0) {
+ /* If no destination, treat it as a NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+ uimm = (uint16_t)imm;
+ switch (opc) {
case OPC_ANDI:
- tcg_gen_andi_tl(t0, t0, uimm);
+ if (likely(rs != 0))
+ tcg_gen_andi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
+ else
+ tcg_gen_movi_tl(cpu_gpr[rt], 0);
opn = "andi";
break;
case OPC_ORI:
- tcg_gen_ori_tl(t0, t0, uimm);
+ if (rs != 0)
+ tcg_gen_ori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
+ else
+ tcg_gen_movi_tl(cpu_gpr[rt], uimm);
opn = "ori";
break;
case OPC_XORI:
- tcg_gen_xori_tl(t0, t0, uimm);
+ if (likely(rs != 0))
+ tcg_gen_xori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
+ else
+ tcg_gen_movi_tl(cpu_gpr[rt], uimm);
opn = "xori";
break;
case OPC_LUI:
+ tcg_gen_movi_tl(cpu_gpr[rt], imm << 16);
opn = "lui";
break;
+ }
+ MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
+}
+
+/* Set on less than with immediate operand */
+static void gen_slt_imm (CPUState *env, uint32_t opc, int rt, int rs, int16_t imm)
+{
+ target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
+ const char *opn = "imm arith";
+ TCGv t0;
+
+ if (rt == 0) {
+ /* If no destination, treat it as a NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+ t0 = tcg_temp_new();
+ gen_load_gpr(t0, rs);
+ switch (opc) {
+ case OPC_SLTI:
+ gen_op_lti(cpu_gpr[rt], t0, uimm);
+ opn = "slti";
+ break;
+ case OPC_SLTIU:
+ gen_op_ltiu(cpu_gpr[rt], t0, uimm);
+ opn = "sltiu";
+ break;
+ }
+ MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
+ tcg_temp_free(t0);
+}
+
+/* Shifts with immediate operand */
+static void gen_shift_imm(CPUState *env, DisasContext *ctx, uint32_t opc,
+ int rt, int rs, int16_t imm)
+{
+ target_ulong uimm = ((uint16_t)imm) & 0x1f;
+ const char *opn = "imm shift";
+ TCGv t0;
+
+ if (rt == 0) {
+ /* If no destination, treat it as a NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ gen_load_gpr(t0, rs);
+ switch (opc) {
case OPC_SLL:
tcg_gen_shli_tl(t0, t0, uimm);
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
opn = "sll";
break;
case OPC_SRA:
tcg_gen_ext32s_tl(t0, t0);
- tcg_gen_sari_tl(t0, t0, uimm);
+ tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm);
opn = "sra";
break;
case OPC_SRL:
case 0:
if (uimm != 0) {
tcg_gen_ext32u_tl(t0, t0);
- tcg_gen_shri_tl(t0, t0, uimm);
+ tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
} else {
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
}
opn = "srl";
break;
/* rotr is decoded as srl on non-R2 CPUs */
if (env->insn_flags & ISA_MIPS32R2) {
if (uimm != 0) {
- TCGv_i32 r_tmp1 = tcg_temp_new_i32();
+ TCGv_i32 t1 = 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);
+ tcg_gen_trunc_tl_i32(t1, t0);
+ tcg_gen_rotri_i32(t1, t1, uimm);
+ tcg_gen_ext_i32_tl(cpu_gpr[rt], t1);
+ tcg_temp_free_i32(t1);
}
opn = "rotr";
} else {
if (uimm != 0) {
tcg_gen_ext32u_tl(t0, t0);
- tcg_gen_shri_tl(t0, t0, uimm);
+ tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
} else {
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
}
opn = "srl";
}
break;
#if defined(TARGET_MIPS64)
case OPC_DSLL:
- tcg_gen_shli_tl(t0, t0, uimm);
+ tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm);
opn = "dsll";
break;
case OPC_DSRA:
- tcg_gen_sari_tl(t0, t0, uimm);
+ tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm);
opn = "dsra";
break;
case OPC_DSRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 0:
- tcg_gen_shri_tl(t0, t0, uimm);
+ tcg_gen_shri_tl(cpu_gpr[rt], 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) {
- tcg_gen_rotri_tl(t0, t0, uimm);
+ tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm);
}
opn = "drotr";
} else {
- tcg_gen_shri_tl(t0, t0, uimm);
+ tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
opn = "dsrl";
}
break;
}
break;
case OPC_DSLL32:
- tcg_gen_shli_tl(t0, t0, uimm + 32);
+ tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm + 32);
opn = "dsll32";
break;
case OPC_DSRA32:
- tcg_gen_sari_tl(t0, t0, uimm + 32);
+ tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm + 32);
opn = "dsra32";
break;
case OPC_DSRL32:
switch ((ctx->opcode >> 21) & 0x1f) {
case 0:
- tcg_gen_shri_tl(t0, t0, uimm + 32);
+ tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32);
opn = "dsrl32";
break;
case 1:
/* drotr32 is decoded as dsrl32 on non-R2 CPUs */
if (env->insn_flags & ISA_MIPS32R2) {
- tcg_gen_rotri_tl(t0, t0, uimm + 32);
+ tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm + 32);
opn = "drotr32";
} else {
- tcg_gen_shri_tl(t0, t0, uimm + 32);
+ tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32);
opn = "dsrl32";
}
break;
}
break;
#endif
- default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
- goto out;
}
- gen_store_gpr(t0, rt);
MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
- out:
tcg_temp_free(t0);
}
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");
- goto out;
- }
- 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(t0, rd);
- goto out;
+ return;
}
- gen_load_gpr(t1, rt);
+
switch (opc) {
case OPC_ADD:
{
- TCGv r_tmp1 = tcg_temp_new();
- TCGv r_tmp2 = tcg_temp_new();
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
int l1 = gen_new_label();
- save_cpu_state(ctx, 1);
- 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, t1);
- tcg_gen_xori_tl(r_tmp1, r_tmp1, -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_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
+ gen_load_gpr(t1, rs);
+ gen_load_gpr(t2, rt);
+ tcg_gen_add_tl(t0, t1, t2);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_xor_tl(t1, t1, t2);
+ tcg_gen_not_tl(t1, t1);
+ tcg_gen_xor_tl(t2, t0, t2);
+ tcg_gen_and_tl(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
+ tcg_temp_free(t1);
/* 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(t0, t0);
+ gen_store_gpr(t0, rd);
+ tcg_temp_free(t0);
}
opn = "add";
break;
case OPC_ADDU:
- tcg_gen_add_tl(t0, t0, t1);
- tcg_gen_ext32s_tl(t0, t0);
+ if (rs != 0 && rt != 0) {
+ tcg_gen_add_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ } else if (rs == 0 && rt != 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]);
+ } else if (rs != 0 && rt == 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ }
opn = "addu";
break;
case OPC_SUB:
{
- TCGv r_tmp1 = tcg_temp_new();
- TCGv r_tmp2 = tcg_temp_new();
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
int l1 = gen_new_label();
- save_cpu_state(ctx, 1);
- 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, 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_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
- /* operands of different sign, first operand and result different sign */
+ gen_load_gpr(t1, rs);
+ gen_load_gpr(t2, rt);
+ tcg_gen_sub_tl(t0, t1, t2);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_xor_tl(t2, t1, t2);
+ tcg_gen_xor_tl(t1, t0, t1);
+ tcg_gen_and_tl(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
+ tcg_temp_free(t1);
+ /* 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(t0, t0);
+ gen_store_gpr(t0, rd);
+ tcg_temp_free(t0);
}
opn = "sub";
break;
case OPC_SUBU:
- tcg_gen_sub_tl(t0, t0, t1);
- tcg_gen_ext32s_tl(t0, t0);
+ if (rs != 0 && rt != 0) {
+ tcg_gen_sub_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ } else if (rs == 0 && rt != 0) {
+ tcg_gen_neg_tl(cpu_gpr[rd], cpu_gpr[rt]);
+ } else if (rs != 0 && rt == 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ }
opn = "subu";
break;
#if defined(TARGET_MIPS64)
case OPC_DADD:
{
- TCGv r_tmp1 = tcg_temp_new();
- TCGv r_tmp2 = tcg_temp_new();
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
int l1 = gen_new_label();
- save_cpu_state(ctx, 1);
- tcg_gen_mov_tl(r_tmp1, t0);
- tcg_gen_add_tl(t0, t0, t1);
-
- tcg_gen_xor_tl(r_tmp1, r_tmp1, t1);
- tcg_gen_xori_tl(r_tmp1, r_tmp1, -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_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
+ gen_load_gpr(t1, rs);
+ gen_load_gpr(t2, rt);
+ tcg_gen_add_tl(t0, t1, t2);
+ tcg_gen_xor_tl(t1, t1, t2);
+ tcg_gen_not_tl(t1, t1);
+ tcg_gen_xor_tl(t2, t0, t2);
+ tcg_gen_and_tl(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
+ tcg_temp_free(t1);
/* operands of same sign, result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
- tcg_temp_free(r_tmp1);
+ gen_store_gpr(t0, rd);
+ tcg_temp_free(t0);
}
opn = "dadd";
break;
case OPC_DADDU:
- tcg_gen_add_tl(t0, t0, t1);
+ if (rs != 0 && rt != 0) {
+ tcg_gen_add_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ } else if (rs == 0 && rt != 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]);
+ } else if (rs != 0 && rt == 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ }
opn = "daddu";
break;
case OPC_DSUB:
{
- TCGv r_tmp1 = tcg_temp_new();
- TCGv r_tmp2 = tcg_temp_new();
+ TCGv t0 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
int l1 = gen_new_label();
- save_cpu_state(ctx, 1);
- tcg_gen_mov_tl(r_tmp1, t0);
- tcg_gen_sub_tl(t0, t0, t1);
-
- 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_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
- /* operands of different sign, first operand and result different sign */
+ gen_load_gpr(t1, rs);
+ gen_load_gpr(t2, rt);
+ tcg_gen_sub_tl(t0, t1, t2);
+ tcg_gen_xor_tl(t2, t1, t2);
+ tcg_gen_xor_tl(t1, t0, t1);
+ tcg_gen_and_tl(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
+ tcg_temp_free(t1);
+ /* operands of different sign, first operand and result different sign */
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
- tcg_temp_free(r_tmp1);
+ gen_store_gpr(t0, rd);
+ tcg_temp_free(t0);
}
opn = "dsub";
break;
case OPC_DSUBU:
- tcg_gen_sub_tl(t0, t0, t1);
+ if (rs != 0 && rt != 0) {
+ tcg_gen_sub_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ } else if (rs == 0 && rt != 0) {
+ tcg_gen_neg_tl(cpu_gpr[rd], cpu_gpr[rt]);
+ } else if (rs != 0 && rt == 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ }
opn = "dsubu";
break;
#endif
- case OPC_SLT:
- gen_op_lt(t0, t0, t1);
- opn = "slt";
+ case OPC_MUL:
+ if (likely(rs != 0 && rt != 0)) {
+ tcg_gen_mul_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ }
+ opn = "mul";
break;
- case OPC_SLTU:
- gen_op_ltu(t0, t0, t1);
- opn = "sltu";
+ }
+ MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
+}
+
+/* Conditional move */
+static void gen_cond_move (CPUState *env, uint32_t opc, int rd, int rs, int rt)
+{
+ const char *opn = "cond move";
+ int l1;
+
+ if (rd == 0) {
+ /* If no destination, treat it as a NOP.
+ For add & sub, we must generate the overflow exception when needed. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ l1 = gen_new_label();
+ switch (opc) {
+ case OPC_MOVN:
+ if (likely(rt != 0))
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rt], 0, l1);
+ else
+ tcg_gen_br(l1);
+ opn = "movn";
+ break;
+ case OPC_MOVZ:
+ if (likely(rt != 0))
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rt], 0, l1);
+ opn = "movz";
break;
+ }
+ if (rs != 0)
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
+ else
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ gen_set_label(l1);
+
+ MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
+}
+
+/* Logic */
+static void gen_logic (CPUState *env, uint32_t opc, int rd, int rs, int rt)
+{
+ const char *opn = "logic";
+
+ if (rd == 0) {
+ /* If no destination, treat it as a NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ switch (opc) {
case OPC_AND:
- tcg_gen_and_tl(t0, t0, t1);
+ if (likely(rs != 0 && rt != 0)) {
+ tcg_gen_and_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ }
opn = "and";
break;
case OPC_NOR:
- tcg_gen_nor_tl(t0, t0, t1);
+ if (rs != 0 && rt != 0) {
+ tcg_gen_nor_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ } else if (rs == 0 && rt != 0) {
+ tcg_gen_not_tl(cpu_gpr[rd], cpu_gpr[rt]);
+ } else if (rs != 0 && rt == 0) {
+ tcg_gen_not_tl(cpu_gpr[rd], cpu_gpr[rs]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], ~((target_ulong)0));
+ }
opn = "nor";
break;
case OPC_OR:
- tcg_gen_or_tl(t0, t0, t1);
+ if (likely(rs != 0 && rt != 0)) {
+ tcg_gen_or_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ } else if (rs == 0 && rt != 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]);
+ } else if (rs != 0 && rt == 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ }
opn = "or";
break;
case OPC_XOR:
- tcg_gen_xor_tl(t0, t0, t1);
+ if (likely(rs != 0 && rt != 0)) {
+ tcg_gen_xor_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+ } else if (rs == 0 && rt != 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]);
+ } else if (rs != 0 && rt == 0) {
+ tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
+ } else {
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ }
opn = "xor";
break;
- case OPC_MUL:
- tcg_gen_mul_tl(t0, t0, t1);
- tcg_gen_ext32s_tl(t0, t0);
- opn = "mul";
+ }
+ MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
+}
+
+/* Set on lower than */
+static void gen_slt (CPUState *env, uint32_t opc, int rd, int rs, int rt)
+{
+ const char *opn = "slt";
+ TCGv t0, t1;
+
+ if (rd == 0) {
+ /* If no destination, treat it as a NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+ gen_load_gpr(t0, rs);
+ gen_load_gpr(t1, rt);
+ switch (opc) {
+ case OPC_SLT:
+ gen_op_lt(cpu_gpr[rd], t0, t1);
+ opn = "slt";
break;
- case OPC_MOVN:
- {
- int l1 = gen_new_label();
+ case OPC_SLTU:
+ gen_op_ltu(cpu_gpr[rd], t0, t1);
+ opn = "sltu";
+ break;
+ }
+ MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
- tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
- gen_store_gpr(t0, rd);
- gen_set_label(l1);
- }
- opn = "movn";
- goto print;
- case OPC_MOVZ:
- {
- int l1 = gen_new_label();
+/* Shifts */
+static void gen_shift (CPUState *env, DisasContext *ctx, uint32_t opc,
+ int rd, int rs, int rt)
+{
+ const char *opn = "shifts";
+ TCGv t0, t1;
- tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
- gen_store_gpr(t0, rd);
- gen_set_label(l1);
- }
- opn = "movz";
- goto print;
+ if (rd == 0) {
+ /* If no destination, treat it as a NOP.
+ For add & sub, we must generate the overflow exception when needed. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+ gen_load_gpr(t0, rs);
+ gen_load_gpr(t1, rt);
+ switch (opc) {
case OPC_SLLV:
tcg_gen_andi_tl(t0, t0, 0x1f);
tcg_gen_shl_tl(t0, t1, t0);
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
opn = "sllv";
break;
case OPC_SRAV:
tcg_gen_ext32s_tl(t1, t1);
tcg_gen_andi_tl(t0, t0, 0x1f);
- tcg_gen_sar_tl(t0, t1, t0);
+ tcg_gen_sar_tl(cpu_gpr[rd], t1, t0);
opn = "srav";
break;
case OPC_SRLV:
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);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
opn = "srlv";
break;
case 1:
/* rotrv is decoded as srlv on non-R2 CPUs */
if (env->insn_flags & ISA_MIPS32R2) {
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- tcg_gen_andi_tl(t0, t0, 0x1f);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
- {
- 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(t0, t1);
- gen_set_label(l2);
+ TCGv_i32 t2 = tcg_temp_new_i32();
+ TCGv_i32 t3 = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(t2, t0);
+ tcg_gen_trunc_tl_i32(t3, t1);
+ tcg_gen_andi_i32(t2, t2, 0x1f);
+ tcg_gen_rotr_i32(t2, t3, t2);
+ tcg_gen_ext_i32_tl(cpu_gpr[rd], t2);
+ tcg_temp_free_i32(t2);
+ tcg_temp_free_i32(t3);
opn = "rotrv";
} else {
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);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
opn = "srlv";
}
break;
#if defined(TARGET_MIPS64)
case OPC_DSLLV:
tcg_gen_andi_tl(t0, t0, 0x3f);
- tcg_gen_shl_tl(t0, t1, t0);
+ tcg_gen_shl_tl(cpu_gpr[rd], t1, t0);
opn = "dsllv";
break;
case OPC_DSRAV:
tcg_gen_andi_tl(t0, t0, 0x3f);
- tcg_gen_sar_tl(t0, t1, t0);
+ tcg_gen_sar_tl(cpu_gpr[rd], t1, t0);
opn = "dsrav";
break;
case OPC_DSRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 0:
tcg_gen_andi_tl(t0, t0, 0x3f);
- tcg_gen_shr_tl(t0, t1, t0);
+ tcg_gen_shr_tl(cpu_gpr[rd], t1, t0);
opn = "dsrlv";
break;
case 1:
/* drotrv is decoded as dsrlv on non-R2 CPUs */
if (env->insn_flags & ISA_MIPS32R2) {
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
tcg_gen_andi_tl(t0, t0, 0x3f);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
- {
- tcg_gen_rotr_tl(t0, t1, t0);
- tcg_gen_br(l2);
- }
- gen_set_label(l1);
- tcg_gen_mov_tl(t0, t1);
- gen_set_label(l2);
+ tcg_gen_rotr_tl(cpu_gpr[rd], t1, t0);
opn = "drotrv";
} else {
tcg_gen_andi_tl(t0, t0, 0x3f);
}
break;
#endif
- default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
- goto out;
}
- 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);
}
{
int l1 = gen_new_label();
+ 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);
#ifndef CONFIG_USER_ONLY
/* CP0 (MMU and control) */
-static inline void gen_mfc0_load32 (TCGv t, target_ulong off)
+static inline void gen_mfc0_load32 (TCGv arg, target_ulong off)
{
- TCGv_i32 r_tmp = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_new_i32();
- tcg_gen_ld_i32(r_tmp, cpu_env, off);
- tcg_gen_ext_i32_tl(t, r_tmp);
- tcg_temp_free_i32(r_tmp);
+ tcg_gen_ld_i32(t0, cpu_env, off);
+ tcg_gen_ext_i32_tl(arg, t0);
+ tcg_temp_free_i32(t0);
}
-static inline void gen_mfc0_load64 (TCGv t, target_ulong off)
+static inline void gen_mfc0_load64 (TCGv arg, target_ulong off)
{
- tcg_gen_ld_tl(t, cpu_env, off);
- tcg_gen_ext32s_tl(t, t);
+ tcg_gen_ld_tl(arg, cpu_env, off);
+ tcg_gen_ext32s_tl(arg, arg);
}
-static inline void gen_mtc0_store32 (TCGv t, target_ulong off)
+static inline void gen_mtc0_store32 (TCGv arg, target_ulong off)
{
- TCGv_i32 r_tmp = tcg_temp_new_i32();
+ TCGv_i32 t0 = 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_trunc_tl_i32(t0, arg);
+ tcg_gen_st_i32(t0, cpu_env, off);
+ tcg_temp_free_i32(t0);
}
-static inline void gen_mtc0_store64 (TCGv t, target_ulong off)
+static inline void gen_mtc0_store64 (TCGv arg, target_ulong off)
{
- tcg_gen_ext32s_tl(t, t);
- tcg_gen_st_tl(t, cpu_env, off);
+ tcg_gen_ext32s_tl(arg, arg);
+ tcg_gen_st_tl(arg, cpu_env, off);
}
-static void gen_mfc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel)
+static void gen_mfc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
case 0:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Index));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Index));
rn = "Index";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_mvpcontrol(t0);
+ gen_helper_mfc0_mvpcontrol(arg);
rn = "MVPControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_mvpconf0(t0);
+ gen_helper_mfc0_mvpconf0(arg);
rn = "MVPConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_mvpconf1(t0);
+ gen_helper_mfc0_mvpconf1(arg);
rn = "MVPConf1";
break;
default:
case 1:
switch (sel) {
case 0:
- gen_helper_mfc0_random(t0);
+ gen_helper_mfc0_random(arg);
rn = "Random";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEControl));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEControl));
rn = "VPEControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf0));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEConf0));
rn = "VPEConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf1));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEConf1));
rn = "VPEConf1";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load64(t0, offsetof(CPUState, CP0_YQMask));
+ gen_mfc0_load64(arg, offsetof(CPUState, CP0_YQMask));
rn = "YQMask";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load64(t0, offsetof(CPUState, CP0_VPESchedule));
+ gen_mfc0_load64(arg, offsetof(CPUState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load64(t0, offsetof(CPUState, CP0_VPEScheFBack));
+ gen_mfc0_load64(arg, offsetof(CPUState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEOpt));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEOpt));
rn = "VPEOpt";
break;
default:
case 2:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo0));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryLo0));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "EntryLo0";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tcstatus(t0);
+ gen_helper_mfc0_tcstatus(arg);
rn = "TCStatus";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tcbind(t0);
+ gen_helper_mfc0_tcbind(arg);
rn = "TCBind";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tcrestart(t0);
+ gen_helper_mfc0_tcrestart(arg);
rn = "TCRestart";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tchalt(t0);
+ gen_helper_mfc0_tchalt(arg);
rn = "TCHalt";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tccontext(t0);
+ gen_helper_mfc0_tccontext(arg);
rn = "TCContext";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tcschedule(t0);
+ gen_helper_mfc0_tcschedule(arg);
rn = "TCSchedule";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tcschefback(t0);
+ gen_helper_mfc0_tcschefback(arg);
rn = "TCScheFBack";
break;
default:
case 3:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo1));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryLo1));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "EntryLo1";
break;
default:
case 4:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_Context));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_Context));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "Context";
break;
case 1:
-// gen_helper_mfc0_contextconfig(t0); /* SmartMIPS ASE */
+// gen_helper_mfc0_contextconfig(arg); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
case 5:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageMask));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_PageMask));
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageGrain));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_PageGrain));
rn = "PageGrain";
break;
default:
case 6:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Wired));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Wired));
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf0));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf0));
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf1));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf1));
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf2));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf2));
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf3));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf3));
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf4));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf4));
rn = "SRSConf4";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_HWREna));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_HWREna));
rn = "HWREna";
break;
default:
case 8:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_BadVAddr));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "BadVAddr";
break;
default:
/* Mark as an IO operation because we read the time. */
if (use_icount)
gen_io_start();
- gen_helper_mfc0_count(t0);
+ gen_helper_mfc0_count(arg);
if (use_icount) {
gen_io_end();
ctx->bstate = BS_STOP;
case 10:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryHi));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryHi));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "EntryHi";
break;
default:
case 11:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Compare));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Compare));
rn = "Compare";
break;
/* 6,7 are implementation dependent */
case 12:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Status));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Status));
rn = "Status";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_IntCtl));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_IntCtl));
rn = "IntCtl";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSCtl));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSCtl));
rn = "SRSCtl";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSMap));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSMap));
rn = "SRSMap";
break;
default:
case 13:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Cause));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Cause));
rn = "Cause";
break;
default:
case 14:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EPC));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "EPC";
break;
default:
case 15:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_PRid));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_PRid));
rn = "PRid";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_EBase));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_EBase));
rn = "EBase";
break;
default:
case 16:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config0));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config0));
rn = "Config";
break;
case 1:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config1));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config1));
rn = "Config1";
break;
case 2:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config2));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config2));
rn = "Config2";
break;
case 3:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config3));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config3));
rn = "Config3";
break;
/* 4,5 are reserved */
/* 6,7 are implementation dependent */
case 6:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config6));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config6));
rn = "Config6";
break;
case 7:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config7));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config7));
rn = "Config7";
break;
default:
case 17:
switch (sel) {
case 0:
- gen_helper_mfc0_lladdr(t0);
+ gen_helper_mfc0_lladdr(arg);
rn = "LLAddr";
break;
default:
case 18:
switch (sel) {
case 0 ... 7:
- gen_helper_1i(mfc0_watchlo, t0, sel);
+ gen_helper_1i(mfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
case 19:
switch (sel) {
case 0 ...7:
- gen_helper_1i(mfc0_watchhi, t0, sel);
+ gen_helper_1i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
case 0:
#if defined(TARGET_MIPS64)
check_insn(env, ctx, ISA_MIPS3);
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_XContext));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_XContext));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "XContext";
break;
#endif
/* Officially reserved, but sel 0 is used for R1x000 framemask */
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Framemask));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Framemask));
rn = "Framemask";
break;
default:
}
break;
case 22:
- tcg_gen_movi_tl(t0, 0); /* unimplemented */
+ tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "'Diagnostic"; /* implementation dependent */
break;
case 23:
switch (sel) {
case 0:
- gen_helper_mfc0_debug(t0); /* EJTAG support */
+ gen_helper_mfc0_debug(arg); /* EJTAG support */
rn = "Debug";
break;
case 1:
-// gen_helper_mfc0_tracecontrol(t0); /* PDtrace support */
+// gen_helper_mfc0_tracecontrol(arg); /* PDtrace support */
rn = "TraceControl";
// break;
case 2:
-// gen_helper_mfc0_tracecontrol2(t0); /* PDtrace support */
+// gen_helper_mfc0_tracecontrol2(arg); /* PDtrace support */
rn = "TraceControl2";
// break;
case 3:
-// gen_helper_mfc0_usertracedata(t0); /* PDtrace support */
+// gen_helper_mfc0_usertracedata(arg); /* PDtrace support */
rn = "UserTraceData";
// break;
case 4:
-// gen_helper_mfc0_tracebpc(t0); /* PDtrace support */
+// gen_helper_mfc0_tracebpc(arg); /* PDtrace support */
rn = "TraceBPC";
// break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_DEPC));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "DEPC";
break;
default:
case 25:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Performance0));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Performance0));
rn = "Performance0";
break;
case 1:
-// gen_helper_mfc0_performance1(t0);
+// gen_helper_mfc0_performance1(arg);
rn = "Performance1";
// break;
case 2:
-// gen_helper_mfc0_performance2(t0);
+// gen_helper_mfc0_performance2(arg);
rn = "Performance2";
// break;
case 3:
-// gen_helper_mfc0_performance3(t0);
+// gen_helper_mfc0_performance3(arg);
rn = "Performance3";
// break;
case 4:
-// gen_helper_mfc0_performance4(t0);
+// gen_helper_mfc0_performance4(arg);
rn = "Performance4";
// break;
case 5:
-// gen_helper_mfc0_performance5(t0);
+// gen_helper_mfc0_performance5(arg);
rn = "Performance5";
// break;
case 6:
-// gen_helper_mfc0_performance6(t0);
+// gen_helper_mfc0_performance6(arg);
rn = "Performance6";
// break;
case 7:
-// gen_helper_mfc0_performance7(t0);
+// gen_helper_mfc0_performance7(arg);
rn = "Performance7";
// break;
default:
}
break;
case 26:
- tcg_gen_movi_tl(t0, 0); /* unimplemented */
+ tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "ECC";
break;
case 27:
switch (sel) {
case 0 ... 3:
- tcg_gen_movi_tl(t0, 0); /* unimplemented */
+ tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "CacheErr";
break;
default:
case 2:
case 4:
case 6:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagLo));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_TagLo));
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataLo));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_DataLo));
rn = "DataLo";
break;
default:
case 2:
case 4:
case 6:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagHi));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_TagHi));
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataHi));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_DataHi));
rn = "DataHi";
break;
default:
case 30:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
- tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
+ tcg_gen_ext32s_tl(arg, arg);
rn = "ErrorEPC";
break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_DESAVE));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_DESAVE));
rn = "DESAVE";
break;
default:
generate_exception(ctx, EXCP_RI);
}
-static void gen_mtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel)
+static void gen_mtc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
case 0:
switch (sel) {
case 0:
- gen_helper_mtc0_index(t0);
+ gen_helper_mtc0_index(arg);
rn = "Index";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_mvpcontrol(t0);
+ gen_helper_mtc0_mvpcontrol(arg);
rn = "MVPControl";
break;
case 2:
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_vpecontrol(t0);
+ gen_helper_mtc0_vpecontrol(arg);
rn = "VPEControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_vpeconf0(t0);
+ gen_helper_mtc0_vpeconf0(arg);
rn = "VPEConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_vpeconf1(t0);
+ gen_helper_mtc0_vpeconf1(arg);
rn = "VPEConf1";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_yqmask(t0);
+ gen_helper_mtc0_yqmask(arg);
rn = "YQMask";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_mtc0_store64(t0, offsetof(CPUState, CP0_VPESchedule));
+ gen_mtc0_store64(arg, offsetof(CPUState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_mtc0_store64(t0, offsetof(CPUState, CP0_VPEScheFBack));
+ gen_mtc0_store64(arg, offsetof(CPUState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_vpeopt(t0);
+ gen_helper_mtc0_vpeopt(arg);
rn = "VPEOpt";
break;
default:
case 2:
switch (sel) {
case 0:
- gen_helper_mtc0_entrylo0(t0);
+ gen_helper_mtc0_entrylo0(arg);
rn = "EntryLo0";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcstatus(t0);
+ gen_helper_mtc0_tcstatus(arg);
rn = "TCStatus";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcbind(t0);
+ gen_helper_mtc0_tcbind(arg);
rn = "TCBind";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcrestart(t0);
+ gen_helper_mtc0_tcrestart(arg);
rn = "TCRestart";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tchalt(t0);
+ gen_helper_mtc0_tchalt(arg);
rn = "TCHalt";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tccontext(t0);
+ gen_helper_mtc0_tccontext(arg);
rn = "TCContext";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcschedule(t0);
+ gen_helper_mtc0_tcschedule(arg);
rn = "TCSchedule";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcschefback(t0);
+ gen_helper_mtc0_tcschefback(arg);
rn = "TCScheFBack";
break;
default:
case 3:
switch (sel) {
case 0:
- gen_helper_mtc0_entrylo1(t0);
+ gen_helper_mtc0_entrylo1(arg);
rn = "EntryLo1";
break;
default:
case 4:
switch (sel) {
case 0:
- gen_helper_mtc0_context(t0);
+ gen_helper_mtc0_context(arg);
rn = "Context";
break;
case 1:
-// gen_helper_mtc0_contextconfig(t0); /* SmartMIPS ASE */
+// gen_helper_mtc0_contextconfig(arg); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
case 5:
switch (sel) {
case 0:
- gen_helper_mtc0_pagemask(t0);
+ gen_helper_mtc0_pagemask(arg);
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_pagegrain(t0);
+ gen_helper_mtc0_pagegrain(arg);
rn = "PageGrain";
break;
default:
case 6:
switch (sel) {
case 0:
- gen_helper_mtc0_wired(t0);
+ gen_helper_mtc0_wired(arg);
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf0(t0);
+ gen_helper_mtc0_srsconf0(arg);
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf1(t0);
+ gen_helper_mtc0_srsconf1(arg);
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf2(t0);
+ gen_helper_mtc0_srsconf2(arg);
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf3(t0);
+ gen_helper_mtc0_srsconf3(arg);
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf4(t0);
+ gen_helper_mtc0_srsconf4(arg);
rn = "SRSConf4";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_hwrena(t0);
+ gen_helper_mtc0_hwrena(arg);
rn = "HWREna";
break;
default:
case 9:
switch (sel) {
case 0:
- gen_helper_mtc0_count(t0);
+ gen_helper_mtc0_count(arg);
rn = "Count";
break;
/* 6,7 are implementation dependent */
default:
goto die;
}
- /* Stop translation as we may have switched the execution mode */
- ctx->bstate = BS_STOP;
break;
case 10:
switch (sel) {
case 0:
- gen_helper_mtc0_entryhi(t0);
+ gen_helper_mtc0_entryhi(arg);
rn = "EntryHi";
break;
default:
case 11:
switch (sel) {
case 0:
- gen_helper_mtc0_compare(t0);
+ gen_helper_mtc0_compare(arg);
rn = "Compare";
break;
/* 6,7 are implementation dependent */
default:
goto die;
}
- /* Stop translation as we may have switched the execution mode */
- ctx->bstate = BS_STOP;
break;
case 12:
switch (sel) {
case 0:
- gen_helper_mtc0_status(t0);
+ save_cpu_state(ctx, 1);
+ gen_helper_mtc0_status(arg);
/* 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_helper_mtc0_intctl(t0);
+ gen_helper_mtc0_intctl(arg);
/* 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_helper_mtc0_srsctl(t0);
+ gen_helper_mtc0_srsctl(arg);
/* 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_mtc0_store32(t0, offsetof(CPUState, CP0_SRSMap));
+ gen_mtc0_store32(arg, 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_helper_mtc0_cause(t0);
+ save_cpu_state(ctx, 1);
+ gen_helper_mtc0_cause(arg);
rn = "Cause";
break;
default:
goto die;
}
- /* Stop translation as we may have switched the execution mode */
- ctx->bstate = BS_STOP;
break;
case 14:
switch (sel) {
case 0:
- gen_mtc0_store64(t0, offsetof(CPUState, CP0_EPC));
+ gen_mtc0_store64(arg, offsetof(CPUState, CP0_EPC));
rn = "EPC";
break;
default:
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_ebase(t0);
+ gen_helper_mtc0_ebase(arg);
rn = "EBase";
break;
default:
case 16:
switch (sel) {
case 0:
- gen_helper_mtc0_config0(t0);
+ gen_helper_mtc0_config0(arg);
rn = "Config";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "Config1";
break;
case 2:
- gen_helper_mtc0_config2(t0);
+ gen_helper_mtc0_config2(arg);
rn = "Config2";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
case 18:
switch (sel) {
case 0 ... 7:
- gen_helper_1i(mtc0_watchlo, t0, sel);
+ gen_helper_1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
case 19:
switch (sel) {
case 0 ... 7:
- gen_helper_1i(mtc0_watchhi, t0, sel);
+ gen_helper_1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
case 0:
#if defined(TARGET_MIPS64)
check_insn(env, ctx, ISA_MIPS3);
- gen_helper_mtc0_xcontext(t0);
+ gen_helper_mtc0_xcontext(arg);
rn = "XContext";
break;
#endif
/* Officially reserved, but sel 0 is used for R1x000 framemask */
switch (sel) {
case 0:
- gen_helper_mtc0_framemask(t0);
+ gen_helper_mtc0_framemask(arg);
rn = "Framemask";
break;
default:
case 23:
switch (sel) {
case 0:
- gen_helper_mtc0_debug(t0); /* EJTAG support */
+ gen_helper_mtc0_debug(arg); /* 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_helper_mtc0_tracecontrol(t0); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol(arg); /* PDtrace support */
rn = "TraceControl";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
// break;
case 2:
-// gen_helper_mtc0_tracecontrol2(t0); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol2(arg); /* 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_helper_mtc0_usertracedata(t0); /* PDtrace support */
+// gen_helper_mtc0_usertracedata(arg); /* PDtrace support */
rn = "UserTraceData";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
// break;
case 4:
-// gen_helper_mtc0_tracebpc(t0); /* PDtrace support */
+// gen_helper_mtc0_tracebpc(arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceBPC";
switch (sel) {
case 0:
/* EJTAG support */
- gen_mtc0_store64(t0, offsetof(CPUState, CP0_DEPC));
+ gen_mtc0_store64(arg, offsetof(CPUState, CP0_DEPC));
rn = "DEPC";
break;
default:
case 25:
switch (sel) {
case 0:
- gen_helper_mtc0_performance0(t0);
+ gen_helper_mtc0_performance0(arg);
rn = "Performance0";
break;
case 1:
-// gen_helper_mtc0_performance1(t0);
+// gen_helper_mtc0_performance1(arg);
rn = "Performance1";
// break;
case 2:
-// gen_helper_mtc0_performance2(t0);
+// gen_helper_mtc0_performance2(arg);
rn = "Performance2";
// break;
case 3:
-// gen_helper_mtc0_performance3(t0);
+// gen_helper_mtc0_performance3(arg);
rn = "Performance3";
// break;
case 4:
-// gen_helper_mtc0_performance4(t0);
+// gen_helper_mtc0_performance4(arg);
rn = "Performance4";
// break;
case 5:
-// gen_helper_mtc0_performance5(t0);
+// gen_helper_mtc0_performance5(arg);
rn = "Performance5";
// break;
case 6:
-// gen_helper_mtc0_performance6(t0);
+// gen_helper_mtc0_performance6(arg);
rn = "Performance6";
// break;
case 7:
-// gen_helper_mtc0_performance7(t0);
+// gen_helper_mtc0_performance7(arg);
rn = "Performance7";
// break;
default:
case 2:
case 4:
case 6:
- gen_helper_mtc0_taglo(t0);
+ gen_helper_mtc0_taglo(arg);
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
- gen_helper_mtc0_datalo(t0);
+ gen_helper_mtc0_datalo(arg);
rn = "DataLo";
break;
default:
case 2:
case 4:
case 6:
- gen_helper_mtc0_taghi(t0);
+ gen_helper_mtc0_taghi(arg);
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
- gen_helper_mtc0_datahi(t0);
+ gen_helper_mtc0_datahi(arg);
rn = "DataHi";
break;
default:
case 30:
switch (sel) {
case 0:
- gen_mtc0_store64(t0, offsetof(CPUState, CP0_ErrorEPC));
+ gen_mtc0_store64(arg, offsetof(CPUState, CP0_ErrorEPC));
rn = "ErrorEPC";
break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- gen_mtc0_store32(t0, offsetof(CPUState, CP0_DESAVE));
+ gen_mtc0_store32(arg, offsetof(CPUState, CP0_DESAVE));
rn = "DESAVE";
break;
default:
}
#if defined(TARGET_MIPS64)
-static void gen_dmfc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel)
+static void gen_dmfc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
case 0:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Index));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Index));
rn = "Index";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_mvpcontrol(t0);
+ gen_helper_mfc0_mvpcontrol(arg);
rn = "MVPControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_mvpconf0(t0);
+ gen_helper_mfc0_mvpconf0(arg);
rn = "MVPConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_mvpconf1(t0);
+ gen_helper_mfc0_mvpconf1(arg);
rn = "MVPConf1";
break;
default:
case 1:
switch (sel) {
case 0:
- gen_helper_mfc0_random(t0);
+ gen_helper_mfc0_random(arg);
rn = "Random";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEControl));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEControl));
rn = "VPEControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf0));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEConf0));
rn = "VPEConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf1));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEConf1));
rn = "VPEConf1";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_YQMask));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_YQMask));
rn = "YQMask";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_VPESchedule));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEOpt));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEOpt));
rn = "VPEOpt";
break;
default:
case 2:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo0));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryLo0));
rn = "EntryLo0";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tcstatus(t0);
+ gen_helper_mfc0_tcstatus(arg);
rn = "TCStatus";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_helper_mfc0_tcbind(t0);
+ gen_helper_mfc0_tcbind(arg);
rn = "TCBind";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_helper_dmfc0_tcrestart(t0);
+ gen_helper_dmfc0_tcrestart(arg);
rn = "TCRestart";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_helper_dmfc0_tchalt(t0);
+ gen_helper_dmfc0_tchalt(arg);
rn = "TCHalt";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_helper_dmfc0_tccontext(t0);
+ gen_helper_dmfc0_tccontext(arg);
rn = "TCContext";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_helper_dmfc0_tcschedule(t0);
+ gen_helper_dmfc0_tcschedule(arg);
rn = "TCSchedule";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_helper_dmfc0_tcschefback(t0);
+ gen_helper_dmfc0_tcschefback(arg);
rn = "TCScheFBack";
break;
default:
case 3:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo1));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryLo1));
rn = "EntryLo1";
break;
default:
case 4:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_Context));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_Context));
rn = "Context";
break;
case 1:
-// gen_helper_dmfc0_contextconfig(t0); /* SmartMIPS ASE */
+// gen_helper_dmfc0_contextconfig(arg); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
case 5:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageMask));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_PageMask));
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageGrain));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_PageGrain));
rn = "PageGrain";
break;
default:
case 6:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Wired));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Wired));
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf0));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf0));
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf1));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf1));
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf2));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf2));
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf3));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf3));
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf4));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf4));
rn = "SRSConf4";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_HWREna));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_HWREna));
rn = "HWREna";
break;
default:
case 8:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_BadVAddr));
rn = "BadVAddr";
break;
default:
/* Mark as an IO operation because we read the time. */
if (use_icount)
gen_io_start();
- gen_helper_mfc0_count(t0);
+ gen_helper_mfc0_count(arg);
if (use_icount) {
gen_io_end();
ctx->bstate = BS_STOP;
case 10:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryHi));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryHi));
rn = "EntryHi";
break;
default:
case 11:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Compare));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Compare));
rn = "Compare";
break;
/* 6,7 are implementation dependent */
case 12:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Status));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Status));
rn = "Status";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_IntCtl));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_IntCtl));
rn = "IntCtl";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSCtl));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSCtl));
rn = "SRSCtl";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSMap));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSMap));
rn = "SRSMap";
break;
default:
case 13:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Cause));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Cause));
rn = "Cause";
break;
default:
case 14:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EPC));
rn = "EPC";
break;
default:
case 15:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_PRid));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_PRid));
rn = "PRid";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_EBase));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_EBase));
rn = "EBase";
break;
default:
case 16:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config0));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config0));
rn = "Config";
break;
case 1:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config1));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config1));
rn = "Config1";
break;
case 2:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config2));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config2));
rn = "Config2";
break;
case 3:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config3));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config3));
rn = "Config3";
break;
/* 6,7 are implementation dependent */
case 6:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config6));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config6));
rn = "Config6";
break;
case 7:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config7));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config7));
rn = "Config7";
break;
default:
case 17:
switch (sel) {
case 0:
- gen_helper_dmfc0_lladdr(t0);
+ gen_helper_dmfc0_lladdr(arg);
rn = "LLAddr";
break;
default:
case 18:
switch (sel) {
case 0 ... 7:
- gen_helper_1i(dmfc0_watchlo, t0, sel);
+ gen_helper_1i(dmfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
case 19:
switch (sel) {
case 0 ... 7:
- gen_helper_1i(mfc0_watchhi, t0, sel);
+ gen_helper_1i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS3);
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_XContext));
+ tcg_gen_ld_tl(arg, 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(t0, offsetof(CPUState, CP0_Framemask));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Framemask));
rn = "Framemask";
break;
default:
}
break;
case 22:
- tcg_gen_movi_tl(t0, 0); /* unimplemented */
+ tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "'Diagnostic"; /* implementation dependent */
break;
case 23:
switch (sel) {
case 0:
- gen_helper_mfc0_debug(t0); /* EJTAG support */
+ gen_helper_mfc0_debug(arg); /* EJTAG support */
rn = "Debug";
break;
case 1:
-// gen_helper_dmfc0_tracecontrol(t0); /* PDtrace support */
+// gen_helper_dmfc0_tracecontrol(arg); /* PDtrace support */
rn = "TraceControl";
// break;
case 2:
-// gen_helper_dmfc0_tracecontrol2(t0); /* PDtrace support */
+// gen_helper_dmfc0_tracecontrol2(arg); /* PDtrace support */
rn = "TraceControl2";
// break;
case 3:
-// gen_helper_dmfc0_usertracedata(t0); /* PDtrace support */
+// gen_helper_dmfc0_usertracedata(arg); /* PDtrace support */
rn = "UserTraceData";
// break;
case 4:
-// gen_helper_dmfc0_tracebpc(t0); /* PDtrace support */
+// gen_helper_dmfc0_tracebpc(arg); /* PDtrace support */
rn = "TraceBPC";
// break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_DEPC));
rn = "DEPC";
break;
default:
case 25:
switch (sel) {
case 0:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_Performance0));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_Performance0));
rn = "Performance0";
break;
case 1:
-// gen_helper_dmfc0_performance1(t0);
+// gen_helper_dmfc0_performance1(arg);
rn = "Performance1";
// break;
case 2:
-// gen_helper_dmfc0_performance2(t0);
+// gen_helper_dmfc0_performance2(arg);
rn = "Performance2";
// break;
case 3:
-// gen_helper_dmfc0_performance3(t0);
+// gen_helper_dmfc0_performance3(arg);
rn = "Performance3";
// break;
case 4:
-// gen_helper_dmfc0_performance4(t0);
+// gen_helper_dmfc0_performance4(arg);
rn = "Performance4";
// break;
case 5:
-// gen_helper_dmfc0_performance5(t0);
+// gen_helper_dmfc0_performance5(arg);
rn = "Performance5";
// break;
case 6:
-// gen_helper_dmfc0_performance6(t0);
+// gen_helper_dmfc0_performance6(arg);
rn = "Performance6";
// break;
case 7:
-// gen_helper_dmfc0_performance7(t0);
+// gen_helper_dmfc0_performance7(arg);
rn = "Performance7";
// break;
default:
}
break;
case 26:
- tcg_gen_movi_tl(t0, 0); /* unimplemented */
+ tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "ECC";
break;
case 27:
switch (sel) {
/* ignored */
case 0 ... 3:
- tcg_gen_movi_tl(t0, 0); /* unimplemented */
+ tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "CacheErr";
break;
default:
case 2:
case 4:
case 6:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagLo));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_TagLo));
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataLo));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_DataLo));
rn = "DataLo";
break;
default:
case 2:
case 4:
case 6:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagHi));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_TagHi));
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataHi));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_DataHi));
rn = "DataHi";
break;
default:
case 30:
switch (sel) {
case 0:
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
+ tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
rn = "ErrorEPC";
break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- gen_mfc0_load32(t0, offsetof(CPUState, CP0_DESAVE));
+ gen_mfc0_load32(arg, offsetof(CPUState, CP0_DESAVE));
rn = "DESAVE";
break;
default:
generate_exception(ctx, EXCP_RI);
}
-static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel)
+static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
case 0:
switch (sel) {
case 0:
- gen_helper_mtc0_index(t0);
+ gen_helper_mtc0_index(arg);
rn = "Index";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_mvpcontrol(t0);
+ gen_helper_mtc0_mvpcontrol(arg);
rn = "MVPControl";
break;
case 2:
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_vpecontrol(t0);
+ gen_helper_mtc0_vpecontrol(arg);
rn = "VPEControl";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_vpeconf0(t0);
+ gen_helper_mtc0_vpeconf0(arg);
rn = "VPEConf0";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_vpeconf1(t0);
+ gen_helper_mtc0_vpeconf1(arg);
rn = "VPEConf1";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_yqmask(t0);
+ gen_helper_mtc0_yqmask(arg);
rn = "YQMask";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_VPESchedule));
+ tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
+ tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_vpeopt(t0);
+ gen_helper_mtc0_vpeopt(arg);
rn = "VPEOpt";
break;
default:
case 2:
switch (sel) {
case 0:
- gen_helper_mtc0_entrylo0(t0);
+ gen_helper_mtc0_entrylo0(arg);
rn = "EntryLo0";
break;
case 1:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcstatus(t0);
+ gen_helper_mtc0_tcstatus(arg);
rn = "TCStatus";
break;
case 2:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcbind(t0);
+ gen_helper_mtc0_tcbind(arg);
rn = "TCBind";
break;
case 3:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcrestart(t0);
+ gen_helper_mtc0_tcrestart(arg);
rn = "TCRestart";
break;
case 4:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tchalt(t0);
+ gen_helper_mtc0_tchalt(arg);
rn = "TCHalt";
break;
case 5:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tccontext(t0);
+ gen_helper_mtc0_tccontext(arg);
rn = "TCContext";
break;
case 6:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcschedule(t0);
+ gen_helper_mtc0_tcschedule(arg);
rn = "TCSchedule";
break;
case 7:
check_insn(env, ctx, ASE_MT);
- gen_helper_mtc0_tcschefback(t0);
+ gen_helper_mtc0_tcschefback(arg);
rn = "TCScheFBack";
break;
default:
case 3:
switch (sel) {
case 0:
- gen_helper_mtc0_entrylo1(t0);
+ gen_helper_mtc0_entrylo1(arg);
rn = "EntryLo1";
break;
default:
case 4:
switch (sel) {
case 0:
- gen_helper_mtc0_context(t0);
+ gen_helper_mtc0_context(arg);
rn = "Context";
break;
case 1:
-// gen_helper_mtc0_contextconfig(t0); /* SmartMIPS ASE */
+// gen_helper_mtc0_contextconfig(arg); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
case 5:
switch (sel) {
case 0:
- gen_helper_mtc0_pagemask(t0);
+ gen_helper_mtc0_pagemask(arg);
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_pagegrain(t0);
+ gen_helper_mtc0_pagegrain(arg);
rn = "PageGrain";
break;
default:
case 6:
switch (sel) {
case 0:
- gen_helper_mtc0_wired(t0);
+ gen_helper_mtc0_wired(arg);
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf0(t0);
+ gen_helper_mtc0_srsconf0(arg);
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf1(t0);
+ gen_helper_mtc0_srsconf1(arg);
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf2(t0);
+ gen_helper_mtc0_srsconf2(arg);
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf3(t0);
+ gen_helper_mtc0_srsconf3(arg);
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_srsconf4(t0);
+ gen_helper_mtc0_srsconf4(arg);
rn = "SRSConf4";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_hwrena(t0);
+ gen_helper_mtc0_hwrena(arg);
rn = "HWREna";
break;
default:
case 9:
switch (sel) {
case 0:
- gen_helper_mtc0_count(t0);
+ gen_helper_mtc0_count(arg);
rn = "Count";
break;
/* 6,7 are implementation dependent */
case 10:
switch (sel) {
case 0:
- gen_helper_mtc0_entryhi(t0);
+ gen_helper_mtc0_entryhi(arg);
rn = "EntryHi";
break;
default:
case 11:
switch (sel) {
case 0:
- gen_helper_mtc0_compare(t0);
+ gen_helper_mtc0_compare(arg);
rn = "Compare";
break;
/* 6,7 are implementation dependent */
case 12:
switch (sel) {
case 0:
- gen_helper_mtc0_status(t0);
+ save_cpu_state(ctx, 1);
+ gen_helper_mtc0_status(arg);
/* 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_helper_mtc0_intctl(t0);
+ gen_helper_mtc0_intctl(arg);
/* 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_helper_mtc0_srsctl(t0);
+ gen_helper_mtc0_srsctl(arg);
/* 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_mtc0_store32(t0, offsetof(CPUState, CP0_SRSMap));
+ gen_mtc0_store32(arg, 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_helper_mtc0_cause(t0);
+ save_cpu_state(ctx, 1);
+ gen_helper_mtc0_cause(arg);
rn = "Cause";
break;
default:
goto die;
}
- /* Stop translation as we may have switched the execution mode */
- ctx->bstate = BS_STOP;
break;
case 14:
switch (sel) {
case 0:
- tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC));
+ tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_EPC));
rn = "EPC";
break;
default:
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
- gen_helper_mtc0_ebase(t0);
+ gen_helper_mtc0_ebase(arg);
rn = "EBase";
break;
default:
case 16:
switch (sel) {
case 0:
- gen_helper_mtc0_config0(t0);
+ gen_helper_mtc0_config0(arg);
rn = "Config";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
case 1:
- /* ignored */
+ /* ignored, read only */
rn = "Config1";
break;
case 2:
- gen_helper_mtc0_config2(t0);
+ gen_helper_mtc0_config2(arg);
rn = "Config2";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
case 18:
switch (sel) {
case 0 ... 7:
- gen_helper_1i(mtc0_watchlo, t0, sel);
+ gen_helper_1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
case 19:
switch (sel) {
case 0 ... 7:
- gen_helper_1i(mtc0_watchhi, t0, sel);
+ gen_helper_1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS3);
- gen_helper_mtc0_xcontext(t0);
+ gen_helper_mtc0_xcontext(arg);
rn = "XContext";
break;
default:
/* Officially reserved, but sel 0 is used for R1x000 framemask */
switch (sel) {
case 0:
- gen_helper_mtc0_framemask(t0);
+ gen_helper_mtc0_framemask(arg);
rn = "Framemask";
break;
default:
case 23:
switch (sel) {
case 0:
- gen_helper_mtc0_debug(t0); /* EJTAG support */
+ gen_helper_mtc0_debug(arg); /* 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_helper_mtc0_tracecontrol(t0); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol(arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceControl";
// break;
case 2:
-// gen_helper_mtc0_tracecontrol2(t0); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol2(arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceControl2";
// break;
case 3:
-// gen_helper_mtc0_usertracedata(t0); /* PDtrace support */
+// gen_helper_mtc0_usertracedata(arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "UserTraceData";
// break;
case 4:
-// gen_helper_mtc0_tracebpc(t0); /* PDtrace support */
+// gen_helper_mtc0_tracebpc(arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceBPC";
switch (sel) {
case 0:
/* EJTAG support */
- tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC));
+ tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_DEPC));
rn = "DEPC";
break;
default:
case 25:
switch (sel) {
case 0:
- gen_helper_mtc0_performance0(t0);
+ gen_helper_mtc0_performance0(arg);
rn = "Performance0";
break;
case 1:
-// gen_helper_mtc0_performance1(t0);
+// gen_helper_mtc0_performance1(arg);
rn = "Performance1";
// break;
case 2:
-// gen_helper_mtc0_performance2(t0);
+// gen_helper_mtc0_performance2(arg);
rn = "Performance2";
// break;
case 3:
-// gen_helper_mtc0_performance3(t0);
+// gen_helper_mtc0_performance3(arg);
rn = "Performance3";
// break;
case 4:
-// gen_helper_mtc0_performance4(t0);
+// gen_helper_mtc0_performance4(arg);
rn = "Performance4";
// break;
case 5:
-// gen_helper_mtc0_performance5(t0);
+// gen_helper_mtc0_performance5(arg);
rn = "Performance5";
// break;
case 6:
-// gen_helper_mtc0_performance6(t0);
+// gen_helper_mtc0_performance6(arg);
rn = "Performance6";
// break;
case 7:
-// gen_helper_mtc0_performance7(t0);
+// gen_helper_mtc0_performance7(arg);
rn = "Performance7";
// break;
default:
case 2:
case 4:
case 6:
- gen_helper_mtc0_taglo(t0);
+ gen_helper_mtc0_taglo(arg);
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
- gen_helper_mtc0_datalo(t0);
+ gen_helper_mtc0_datalo(arg);
rn = "DataLo";
break;
default:
case 2:
case 4:
case 6:
- gen_helper_mtc0_taghi(t0);
+ gen_helper_mtc0_taghi(arg);
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
- gen_helper_mtc0_datahi(t0);
+ gen_helper_mtc0_datahi(arg);
rn = "DataHi";
break;
default:
case 30:
switch (sel) {
case 0:
- tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
+ tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_ErrorEPC));
rn = "ErrorEPC";
break;
default:
switch (sel) {
case 0:
/* EJTAG support */
- gen_mtc0_store32(t0, offsetof(CPUState, CP0_DESAVE));
+ gen_mtc0_store32(arg, offsetof(CPUState, CP0_DESAVE));
rn = "DESAVE";
break;
default:
/* Treat as NOP. */
return;
}
- {
- TCGv t0 = tcg_temp_local_new();
-
- gen_mfc0(env, ctx, t0, rd, ctx->opcode & 0x7);
- gen_store_gpr(t0, rt);
- tcg_temp_free(t0);
- }
+ gen_mfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7);
opn = "mfc0";
break;
case OPC_MTC0:
{
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
gen_load_gpr(t0, rt);
- save_cpu_state(ctx, 1);
gen_mtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
tcg_temp_free(t0);
}
/* Treat as NOP. */
return;
}
- {
- TCGv t0 = tcg_temp_local_new();
-
- gen_dmfc0(env, ctx, t0, rd, ctx->opcode & 0x7);
- gen_store_gpr(t0, rt);
- tcg_temp_free(t0);
- }
+ gen_dmfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7);
opn = "dmfc0";
break;
case OPC_DMTC0:
check_insn(env, ctx, ISA_MIPS3);
{
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
gen_load_gpr(t0, rt);
- save_cpu_state(ctx, 1);
gen_dmtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
tcg_temp_free(t0);
}
case OPC_ERET:
opn = "eret";
check_insn(env, ctx, ISA_MIPS2);
- save_cpu_state(ctx, 1);
gen_helper_eret();
ctx->bstate = BS_EXCP;
break;
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
} else {
- save_cpu_state(ctx, 1);
gen_helper_deret();
ctx->bstate = BS_EXCP;
}
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_tl(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(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_tl(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(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_tl(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(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_tl(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(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_tl(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(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_tl(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(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_tl(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(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_tl(bcond, 0);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(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_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
{
const char *opn = "cp1 move";
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
switch (opc) {
case OPC_MFC1:
gen_helper_1i(ctc1, t0, fs);
opn = "ctc1";
break;
+#if defined(TARGET_MIPS64)
case OPC_DMFC1:
- {
- 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_load_fpr64(ctx, t0, fs);
gen_store_gpr(t0, rt);
opn = "dmfc1";
break;
case OPC_DMTC1:
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);
- }
+ gen_store_fpr64(ctx, t0, fs);
opn = "dmtc1";
break;
+#endif
case OPC_MFHC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
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);
+ tcg_temp_free_i32(t0);
+ 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);
}
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);
+ tcg_temp_free_i32(t0);
+ fp0 = tcg_temp_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);
}
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);
+ tcg_temp_free_i32(t0);
gen_set_label(l2);
- gen_store_fpr32h(fp0, fd);
-
- tcg_temp_free_i32(r_tmp1);
- tcg_temp_free_i32(fp0);
}
case FOP(18, 16):
{
int l1 = gen_new_label();
- TCGv t0 = tcg_temp_new();
- TCGv_i32 fp0 = tcg_temp_local_new_i32();
+ TCGv_i32 fp0;
- gen_load_gpr(t0, ft);
- tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
+ if (ft != 0) {
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);
+ }
+ fp0 = tcg_temp_new_i32();
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):
{
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);
+ TCGv_i32 fp0;
+
+ if (ft != 0) {
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);
+ fp0 = tcg_temp_new_i32();
+ gen_load_fpr32(fp0, fs);
+ gen_store_fpr32(fp0, fd);
+ tcg_temp_free_i32(fp0);
+ gen_set_label(l1);
+ }
}
opn = "movn.s";
break;
case FOP(18, 17):
{
int l1 = gen_new_label();
- TCGv t0 = tcg_temp_new();
- TCGv_i64 fp0 = tcg_temp_local_new_i64();
+ TCGv_i64 fp0;
- gen_load_gpr(t0, ft);
- tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
+ if (ft != 0) {
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);
+ }
+ fp0 = tcg_temp_new_i64();
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):
{
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);
+ TCGv_i64 fp0;
+
+ if (ft != 0) {
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);
+ fp0 = tcg_temp_new_i64();
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ gen_set_label(l1);
+ }
}
opn = "movn.d";
break;
check_cp1_64bitmode(ctx);
{
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();
+ TCGv_i64 fp0;
- 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);
+ if (ft != 0)
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);
+ fp0 = tcg_temp_new_i64();
+ 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.ps";
break;
check_cp1_64bitmode(ctx);
{
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);
+ TCGv_i64 fp0;
+
+ if (ft != 0) {
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);
+ fp0 = tcg_temp_new_i64();
+ gen_load_fpr64(ctx, fp0, fs);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ gen_set_label(l1);
+ }
}
opn = "movn.ps";
break;
{
const char *opn = "extended float load/store";
int store = 0;
- TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
if (base == 0) {
gen_load_gpr(t0, index);
}
/* Don't do NOP if destination is zero: we must perform the actual
memory access. */
+ save_cpu_state(ctx, 0);
switch (opc) {
case OPC_LWXC1:
check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
- tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx);
- tcg_gen_trunc_tl_i32(fp0, t1);
+ tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
+ tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32(fp0, fd);
tcg_temp_free_i32(fp0);
}
check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
+ TCGv t1 = tcg_temp_new();
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);
+ tcg_temp_free(t1);
}
opn = "swxc1";
store = 1;
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]);
}
check_cp1_64bitmode(ctx);
{
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();
+ TCGv_i32 fp = tcg_temp_new_i32();
+ TCGv_i32 fph = tcg_temp_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);
+ gen_load_fpr32(fp, fs);
+ gen_load_fpr32h(fph, fs);
+ gen_store_fpr32(fp, fd);
+ gen_store_fpr32h(fph, 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);
+ gen_load_fpr32(fp, fs);
+ gen_load_fpr32h(fph, ft);
+ gen_store_fpr32h(fp, fd);
+ gen_store_fpr32(fph, fd);
#else
- gen_store_fpr32(fph0, fd);
- gen_store_fpr32h(fp1, fd);
+ gen_load_fpr32h(fph, fs);
+ gen_load_fpr32(fp, ft);
+ gen_store_fpr32(fph, fd);
+ gen_store_fpr32h(fp, 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);
+ tcg_temp_free_i32(fp);
+ tcg_temp_free_i32(fph);
}
opn = "alnv.ps";
break;
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
tcg_gen_brcondi_tl(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_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK);
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
}
case OPC_SPECIAL:
op1 = MASK_SPECIAL(ctx->opcode);
switch (op1) {
- case OPC_SLL: /* Arithmetic with immediate */
- case OPC_SRL ... OPC_SRA:
- gen_arith_imm(env, ctx, op1, rd, rt, sa);
+ case OPC_SLL: /* Shift with immediate */
+ case OPC_SRA:
+ case OPC_SRL:
+ gen_shift_imm(env, ctx, op1, rd, rt, sa);
break;
- case OPC_MOVZ ... OPC_MOVN:
+ case OPC_MOVN: /* Conditional move */
+ case OPC_MOVZ:
check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
- case OPC_SLLV: /* Arithmetic */
- case OPC_SRLV ... OPC_SRAV:
- case OPC_ADD ... OPC_NOR:
- case OPC_SLT ... OPC_SLTU:
+ gen_cond_move(env, op1, rd, rs, rt);
+ break;
+ case OPC_ADD ... OPC_SUBU:
gen_arith(env, ctx, op1, rd, rs, rt);
break;
+ case OPC_SLLV: /* Shifts */
+ case OPC_SRLV:
+ case OPC_SRAV:
+ gen_shift(env, ctx, op1, rd, rs, rt);
+ break;
+ case OPC_SLT: /* Set on less than */
+ case OPC_SLTU:
+ gen_slt(env, op1, rd, rs, rt);
+ break;
+ case OPC_AND: /* Logic*/
+ case OPC_OR:
+ case OPC_NOR:
+ case OPC_XOR:
+ gen_logic(env, op1, rd, rs, rt);
+ break;
case OPC_MULT ... OPC_DIVU:
if (sa) {
check_insn(env, ctx, INSN_VR54XX);
break;
case OPC_SYSCALL:
generate_exception(ctx, EXCP_SYSCALL);
+ ctx->bstate = BS_STOP;
break;
case OPC_BREAK:
generate_exception(ctx, EXCP_BREAK);
case OPC_MOVCI:
check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
- save_cpu_state(ctx, 1);
check_cp1_enabled(ctx);
gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7,
(ctx->opcode >> 16) & 1);
#if defined(TARGET_MIPS64)
/* MIPS64 specific opcodes */
case OPC_DSLL:
- case OPC_DSRL ... OPC_DSRA:
+ case OPC_DSRA:
+ case OPC_DSRL:
case OPC_DSLL32:
- case OPC_DSRL32 ... OPC_DSRA32:
+ case OPC_DSRA32:
+ case OPC_DSRL32:
check_insn(env, ctx, ISA_MIPS3);
check_mips_64(ctx);
- gen_arith_imm(env, ctx, op1, rd, rt, sa);
+ gen_shift_imm(env, ctx, op1, rd, rt, sa);
break;
- case OPC_DSLLV:
- case OPC_DSRLV ... OPC_DSRAV:
case OPC_DADD ... OPC_DSUBU:
check_insn(env, ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_arith(env, ctx, op1, rd, rs, rt);
break;
+ case OPC_DSLLV:
+ case OPC_DSRAV:
+ case OPC_DSRLV:
+ check_insn(env, ctx, ISA_MIPS3);
+ check_mips_64(ctx);
+ gen_shift(env, ctx, op1, rd, rs, rt);
+ break;
case OPC_DMULT ... OPC_DDIVU:
check_insn(env, ctx, ISA_MIPS3);
check_mips_64(ctx);
case OPC_RDHWR:
check_insn(env, ctx, ISA_MIPS32R2);
{
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
switch (rd) {
case 0:
save_cpu_state(ctx, 1);
gen_helper_rdhwr_cpunum(t0);
+ gen_store_gpr(t0, rt);
break;
case 1:
save_cpu_state(ctx, 1);
gen_helper_rdhwr_synci_step(t0);
+ gen_store_gpr(t0, rt);
break;
case 2:
save_cpu_state(ctx, 1);
gen_helper_rdhwr_cc(t0);
+ gen_store_gpr(t0, rt);
break;
case 3:
save_cpu_state(ctx, 1);
gen_helper_rdhwr_ccres(t0);
+ gen_store_gpr(t0, rt);
break;
case 29:
#if defined(CONFIG_USER_ONLY)
tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, tls_value));
+ gen_store_gpr(t0, rt);
break;
#else
/* XXX: Some CPUs implement this in hardware.
generate_exception(ctx, EXCP_RI);
break;
}
- gen_store_gpr(t0, rt);
tcg_temp_free(t0);
}
break;
case OPC_FORK:
check_insn(env, ctx, ASE_MT);
{
- 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, rt);
gen_load_gpr(t1, rs);
case OPC_YIELD:
check_insn(env, ctx, ASE_MT);
{
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
+ save_cpu_state(ctx, 1);
gen_load_gpr(t0, rs);
gen_helper_yield(t0, t0);
gen_store_gpr(t0, rd);
case OPC_MFMC0:
#ifndef CONFIG_USER_ONLY
{
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
op2 = MASK_MFMC0(ctx->opcode);
switch (op2) {
case OPC_DMT:
check_insn(env, ctx, ASE_MT);
gen_helper_dmt(t0, t0);
+ gen_store_gpr(t0, rt);
break;
case OPC_EMT:
check_insn(env, ctx, ASE_MT);
gen_helper_emt(t0, t0);
+ gen_store_gpr(t0, rt);
break;
case OPC_DVPE:
check_insn(env, ctx, ASE_MT);
gen_helper_dvpe(t0, t0);
+ gen_store_gpr(t0, rt);
break;
case OPC_EVPE:
check_insn(env, ctx, ASE_MT);
gen_helper_evpe(t0, t0);
+ gen_store_gpr(t0, rt);
break;
case OPC_DI:
check_insn(env, ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
gen_helper_di(t0);
+ gen_store_gpr(t0, rt);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
check_insn(env, ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
gen_helper_ei(t0);
+ gen_store_gpr(t0, rt);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
generate_exception(ctx, EXCP_RI);
break;
}
- gen_store_gpr(t0, rt);
tcg_temp_free(t0);
}
#endif /* !CONFIG_USER_ONLY */
break;
}
break;
- case OPC_ADDI ... OPC_LUI: /* Arithmetic with immediate opcode */
+ case OPC_ADDI: /* Arithmetic with immediate opcode */
+ case OPC_ADDIU:
gen_arith_imm(env, ctx, op, rt, rs, imm);
break;
+ case OPC_SLTI: /* Set on less than with immediate opcode */
+ case OPC_SLTIU:
+ gen_slt_imm(env, op, rt, rs, imm);
+ break;
+ case OPC_ANDI: /* Arithmetic with immediate opcode */
+ case OPC_LUI:
+ case OPC_ORI:
+ case OPC_XORI:
+ gen_logic_imm(env, op, rt, rs, imm);
+ break;
case OPC_J ... OPC_JAL: /* Jump */
offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
gen_compute_branch(ctx, op, rs, rt, offset);
case OPC_SB ... OPC_SW:
case OPC_SWR:
case OPC_LL:
- case OPC_SC:
gen_ldst(ctx, op, rt, rs, imm);
break;
+ case OPC_SC:
+ gen_st_cond(ctx, op, rt, rs, imm);
+ break;
case OPC_CACHE:
check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32);
/* Treat as NOP. */
case OPC_SWC1:
case OPC_SDC1:
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
- save_cpu_state(ctx, 1);
check_cp1_enabled(ctx);
gen_flt_ldst(ctx, op, rt, rs, imm);
} else {
case OPC_CP1:
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
- save_cpu_state(ctx, 1);
check_cp1_enabled(ctx);
op1 = MASK_CP1(ctx->opcode);
switch (op1) {
case OPC_CP3:
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
- save_cpu_state(ctx, 1);
check_cp1_enabled(ctx);
op1 = MASK_CP3(ctx->opcode);
switch (op1) {
case OPC_SDL ... OPC_SDR:
case OPC_LLD:
case OPC_LD:
- case OPC_SCD:
case OPC_SD:
check_insn(env, ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_ldst(ctx, op, rt, rs, imm);
break;
- case OPC_DADDI ... OPC_DADDIU:
+ case OPC_SCD:
+ check_insn(env, ctx, ISA_MIPS3);
+ check_mips_64(ctx);
+ gen_st_cond(ctx, op, rt, rs, imm);
+ break;
+ case OPC_DADDI:
+ case OPC_DADDIU:
check_insn(env, ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_arith_imm(env, ctx, op, rt, rs, imm);
if (num_insns >= max_insns)
break;
-#if defined (MIPS_SINGLE_STEP)
- break;
-#endif
+
+ if (singlestep)
+ break;
}
if (tb->cflags & CF_LAST_IO)
gen_io_end();
return;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
- for (i = 0; i < 32; i++)
+ TCGV_UNUSED(cpu_gpr[0]);
+ for (i = 1; i < 32; i++)
cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, active_tc.gpr[i]),
regnames[i]);
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_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");
env->cpu_model_str = cpu_model;
mips_tcg_init();
cpu_reset(env);
+ qemu_init_vcpu(env);
return env;
}
/* Minimal init */
#if defined(CONFIG_USER_ONLY)
env->hflags = MIPS_HFLAG_UM;
+ /* Enable access to the SYNCI_Step register. */
+ env->CP0_HWREna |= (1 << 1);
#else
if (env->hflags & MIPS_HFLAG_BMASK) {
/* If the exception was raised from a delay slot,
projects / qemu / blobdiff