diff options
Diffstat (limited to 'target-sparc/translate.c')
| -rw-r--r-- | target-sparc/translate.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 3c958b26d6..0cc47e9ff3 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1893,7 +1893,7 @@ static void disas_sparc_insn(DisasContext * dc) int cc; target = GET_FIELD_SP(insn, 0, 18); - target = sign_extend(target, 18); + target = sign_extend(target, 19); target <<= 2; cc = GET_FIELD_SP(insn, 20, 21); if (cc == 0) @@ -3505,16 +3505,28 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_mov_tl(cpu_tbr, cpu_tmp0); break; case 6: // pstate - save_state(dc, cpu_cond); - gen_helper_wrpstate(cpu_tmp0); - dc->npc = DYNAMIC_PC; + { + TCGv r_tmp = tcg_temp_local_new(); + + tcg_gen_mov_tl(r_tmp, cpu_tmp0); + save_state(dc, cpu_cond); + gen_helper_wrpstate(r_tmp); + tcg_temp_free(r_tmp); + dc->npc = DYNAMIC_PC; + } break; case 7: // tl - save_state(dc, cpu_cond); - tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); - tcg_gen_st_i32(cpu_tmp32, cpu_env, - offsetof(CPUSPARCState, tl)); - dc->npc = DYNAMIC_PC; + { + TCGv r_tmp = tcg_temp_local_new(); + + tcg_gen_mov_tl(r_tmp, cpu_tmp0); + save_state(dc, cpu_cond); + tcg_gen_trunc_tl_i32(cpu_tmp32, r_tmp); + tcg_temp_free(r_tmp); + tcg_gen_st_i32(cpu_tmp32, cpu_env, + offsetof(CPUSPARCState, tl)); + dc->npc = DYNAMIC_PC; + } break; case 8: // pil gen_helper_wrpil(cpu_tmp0); @@ -4214,7 +4226,7 @@ static void disas_sparc_insn(DisasContext * dc) case 0x3b: /* flush */ if (!((dc)->def->features & CPU_FEATURE_FLUSH)) goto unimp_flush; - gen_helper_flush(cpu_dst); + /* nop */ break; case 0x3c: /* save */ save_state(dc, cpu_cond); |