diff options
Diffstat (limited to 'target-sparc/translate.c')
| -rw-r--r-- | target-sparc/translate.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 21c567562e..e26462eef5 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1997,8 +1997,9 @@ static void disas_sparc_insn(DisasContext * dc) } else tcg_gen_mov_tl(cpu_dst, cpu_src1); } + cond = GET_FIELD(insn, 3, 6); - if (cond == 0x8) { + if (cond == 0x8) { /* Trap Always */ save_state(dc, cpu_cond); if ((dc->def->features & CPU_FEATURE_HYPV) && supervisor(dc)) @@ -2007,7 +2008,15 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK); tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP); tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst); - gen_helper_raise_exception(cpu_tmp32); + + if (rs2 == 0 && + dc->def->features & CPU_FEATURE_TA0_SHUTDOWN) { + + gen_helper_shutdown(); + + } else { + gen_helper_raise_exception(cpu_tmp32); + } } else if (cond != 0) { TCGv r_cond = tcg_temp_new(); int l1; @@ -2058,6 +2067,17 @@ static void disas_sparc_insn(DisasContext * dc) case 0x10 ... 0x1f: /* implementation-dependent in the SPARCv8 manual, rdy on the microSPARC II */ + /* Read Asr17 */ + if (rs1 == 0x11 && dc->def->features & CPU_FEATURE_ASR17) { + TCGv r_const; + + /* Read Asr17 for a Leon3 monoprocessor */ + r_const = tcg_const_tl((1 << 8) + | (dc->def->nwindows - 1)); + gen_movl_TN_reg(rd, r_const); + tcg_temp_free(r_const); + break; + } #endif gen_movl_TN_reg(rd, cpu_y); break; |