diff options
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/cpu.h | 8 | ||||
| -rw-r--r-- | target-mips/translate.c | 19 |
2 files changed, 19 insertions, 8 deletions
diff --git a/target-mips/cpu.h b/target-mips/cpu.h index e59cb4c..f8cf143 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -838,10 +838,12 @@ static inline void compute_hflags(CPUMIPSState *env) env->hflags |= MIPS_HFLAG_64; } - if (((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) && - !(env->CP0_Status & (1 << CP0St_UX))) { + if (!(env->insn_flags & ISA_MIPS3)) { env->hflags |= MIPS_HFLAG_AWRAP; - } else if (env->insn_flags & ISA_MIPS32R6) { + } else if (((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) && + !(env->CP0_Status & (1 << CP0St_UX))) { + env->hflags |= MIPS_HFLAG_AWRAP; + } else if (env->insn_flags & ISA_MIPS64R6) { /* Address wrapping for Supervisor and Kernel is specified in R6 */ if ((((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_SM) && !(env->CP0_Status & (1 << CP0St_SX))) || diff --git a/target-mips/translate.c b/target-mips/translate.c index 2173ea5..9d90da0 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -10728,6 +10728,7 @@ static void gen_mips16_save (DisasContext *ctx, { TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); int args, astatic; switch (aregs) { @@ -10786,7 +10787,8 @@ static void gen_mips16_save (DisasContext *ctx, gen_load_gpr(t0, 29); #define DECR_AND_STORE(reg) do { \ - tcg_gen_subi_tl(t0, t0, 4); \ + tcg_gen_movi_tl(t2, -4); \ + gen_op_addr_add(ctx, t0, t0, t2); \ gen_load_gpr(t1, reg); \ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL); \ } while (0) @@ -10870,9 +10872,11 @@ static void gen_mips16_save (DisasContext *ctx, } #undef DECR_AND_STORE - tcg_gen_subi_tl(cpu_gpr[29], cpu_gpr[29], framesize); + tcg_gen_movi_tl(t2, -framesize); + gen_op_addr_add(ctx, cpu_gpr[29], cpu_gpr[29], t2); tcg_temp_free(t0); tcg_temp_free(t1); + tcg_temp_free(t2); } static void gen_mips16_restore (DisasContext *ctx, @@ -10883,11 +10887,14 @@ static void gen_mips16_restore (DisasContext *ctx, int astatic; TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); - tcg_gen_addi_tl(t0, cpu_gpr[29], framesize); + tcg_gen_movi_tl(t2, framesize); + gen_op_addr_add(ctx, t0, cpu_gpr[29], t2); #define DECR_AND_LOAD(reg) do { \ - tcg_gen_subi_tl(t0, t0, 4); \ + tcg_gen_movi_tl(t2, -4); \ + gen_op_addr_add(ctx, t0, t0, t2); \ tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL); \ gen_store_gpr(t1, reg); \ } while (0) @@ -10971,9 +10978,11 @@ static void gen_mips16_restore (DisasContext *ctx, } #undef DECR_AND_LOAD - tcg_gen_addi_tl(cpu_gpr[29], cpu_gpr[29], framesize); + tcg_gen_movi_tl(t2, framesize); + gen_op_addr_add(ctx, cpu_gpr[29], cpu_gpr[29], t2); tcg_temp_free(t0); tcg_temp_free(t1); + tcg_temp_free(t2); } static void gen_addiupc (DisasContext *ctx, int rx, int imm, |