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-rw-r--r--target-sparc/op_helper.c5
-rw-r--r--target-sparc/translate.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index a9558dad85..8992d1c555 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -2112,6 +2112,8 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign)
target_ulong last_addr = addr;
#endif
+ asi &= 0xff;
+
if ((asi < 0x80 && (env->pstate & PS_PRIV) == 0)
|| ((env->def->features & CPU_FEATURE_HYPV)
&& asi >= 0x30 && asi < 0x80
@@ -2406,6 +2408,9 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size)
#ifdef DEBUG_ASI
dump_asi("write", addr, asi, size, val);
#endif
+
+ asi &= 0xff;
+
if ((asi < 0x80 && (env->pstate & PS_PRIV) == 0)
|| ((env->def->features & CPU_FEATURE_HYPV)
&& asi >= 0x30 && asi < 0x80
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 928aa61ad2..bf6df50c8d 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -3152,6 +3152,7 @@ static void disas_sparc_insn(DisasContext * dc)
break;
case 0x3: /* V9 wrasi */
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
+ tcg_gen_andi_tl(cpu_dst, cpu_dst, 0xff);
tcg_gen_trunc_tl_i32(cpu_asi, cpu_dst);
break;
case 0x6: /* V9 wrfprs */