diff options
| -rw-r--r-- | target-sparc/translate.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 4967152e88..b95f91cd3b 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1343,6 +1343,11 @@ static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); target_ulong target = dc->pc + offset; +#ifdef TARGET_SPARC64 + if (unlikely(AM_CHECK(dc))) { + target &= 0xffffffffULL; + } +#endif if (cond == 0x0) { /* unconditional not taken */ if (a) { @@ -1388,6 +1393,11 @@ static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); target_ulong target = dc->pc + offset; +#ifdef TARGET_SPARC64 + if (unlikely(AM_CHECK(dc))) { + target &= 0xffffffffULL; + } +#endif if (cond == 0x0) { /* unconditional not taken */ if (a) { @@ -1434,6 +1444,9 @@ static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn, unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29)); target_ulong target = dc->pc + offset; + if (unlikely(AM_CHECK(dc))) { + target &= 0xffffffffULL; + } flush_cond(dc, r_cond); gen_cond_reg(r_cond, cond, r_reg); if (a) { @@ -2486,6 +2499,11 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) tcg_temp_free(r_const); target += dc->pc; gen_mov_pc_npc(dc, cpu_cond); +#ifdef TARGET_SPARC64 + if (unlikely(AM_CHECK(dc))) { + target &= 0xffffffffULL; + } +#endif dc->npc = target; } goto jmp_insn; @@ -2610,7 +2628,11 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) { TCGv r_const; - r_const = tcg_const_tl(dc->pc); + if (unlikely(AM_CHECK(dc))) { + r_const = tcg_const_tl(dc->pc & 0xffffffffULL); + } else { + r_const = tcg_const_tl(dc->pc); + } gen_movl_TN_reg(rd, r_const); tcg_temp_free(r_const); } @@ -4579,6 +4601,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_const = tcg_const_i32(3); gen_helper_check_align(cpu_env, cpu_dst, r_const); tcg_temp_free_i32(r_const); + gen_address_mask(dc, cpu_dst); tcg_gen_mov_tl(cpu_npc, cpu_dst); dc->npc = DYNAMIC_PC; } |