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-rw-r--r--target-mips/translate.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 7a3c719..f1ec935 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -2128,42 +2128,36 @@ static void gen_cl (DisasContext *ctx, uint32_t opc,
int rd, int rs)
{
const char *opn = "CLx";
- TCGv t0 = tcg_temp_local_new();
+ TCGv t0;
if (rd == 0) {
/* Treat as NOP. */
MIPS_DEBUG("NOP");
- goto out;
+ return;
}
+ t0 = tcg_temp_new();
gen_load_gpr(t0, rs);
switch (opc) {
case OPC_CLO:
- gen_helper_clo(t0, t0);
+ gen_helper_clo(cpu_gpr[rd], t0);
opn = "clo";
break;
case OPC_CLZ:
- gen_helper_clz(t0, t0);
+ gen_helper_clz(cpu_gpr[rd], t0);
opn = "clz";
break;
#if defined(TARGET_MIPS64)
case OPC_DCLO:
- gen_helper_dclo(t0, t0);
+ gen_helper_dclo(cpu_gpr[rd], t0);
opn = "dclo";
break;
case OPC_DCLZ:
- gen_helper_dclz(t0, t0);
+ gen_helper_dclz(cpu_gpr[rd], t0);
opn = "dclz";
break;
#endif
- default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
- goto out;
}
- gen_store_gpr(t0, rd);
MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
-
- out:
tcg_temp_free(t0);
}
@@ -7711,7 +7705,8 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
case OPC_MUL:
gen_arith(env, ctx, op1, rd, rs, rt);
break;
- case OPC_CLZ ... OPC_CLO:
+ case OPC_CLO:
+ case OPC_CLZ:
check_insn(env, ctx, ISA_MIPS32);
gen_cl(ctx, op1, rd, rs);
break;
@@ -7728,7 +7723,8 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
/* Treat as NOP. */
break;
#if defined(TARGET_MIPS64)
- case OPC_DCLZ ... OPC_DCLO:
+ case OPC_DCLO:
+ case OPC_DCLZ:
check_insn(env, ctx, ISA_MIPS64);
check_mips_64(ctx);
gen_cl(ctx, op1, rd, rs);
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