diff options
| -rw-r--r-- | target-mips/translate.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 660b74a838..dbc6d84dcd 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -894,7 +894,7 @@ generate_exception (DisasContext *ctx, int excp) } /* Addresses computation */ -static inline void gen_op_addr_add (TCGv t0, TCGv t1) +static inline void gen_op_addr_add (DisasContext *ctx, TCGv t0, TCGv t1) { tcg_gen_add_tl(t0, t0, t1); @@ -902,19 +902,16 @@ static inline void gen_op_addr_add (TCGv t0, TCGv t1) /* For compatibility with 32-bit code, data reference in user mode with Status_UX = 0 should be casted to 32-bit and sign extended. See the MIPS64 PRA manual, section 4.10. */ - { + if ((ctx->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) { int l1 = gen_new_label(); - TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_I32); + TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32); - tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, hflags)); - tcg_gen_andi_i32(r_tmp, r_tmp, MIPS_HFLAG_KSU); - tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp, MIPS_HFLAG_UM, l1); tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Status)); tcg_gen_andi_i32(r_tmp, r_tmp, (1 << CP0St_UX)); tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp, 0, l1); - tcg_temp_free(r_tmp); tcg_gen_ext32s_i64(t0, t0); gen_set_label(l1); + tcg_temp_free(r_tmp); } #endif } @@ -1070,7 +1067,7 @@ static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, } else { gen_load_gpr(t0, base); tcg_gen_movi_tl(t1, offset); - gen_op_addr_add(t0, t1); + gen_op_addr_add(ctx, t0, t1); } /* Don't do NOP if destination is zero: we must perform the actual memory access. */ @@ -1235,7 +1232,7 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, gen_load_gpr(t0, base); tcg_gen_movi_tl(t1, offset); - gen_op_addr_add(t0, t1); + gen_op_addr_add(ctx, t0, t1); tcg_temp_free(t1); } /* Don't do NOP if destination is zero: we must perform the actual @@ -7369,7 +7366,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, } else { gen_load_gpr(t0, base); gen_load_gpr(t1, index); - gen_op_addr_add(t0, t1); + gen_op_addr_add(ctx, t0, t1); } /* Don't do NOP if destination is zero: we must perform the actual memory access. */ |