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path: root/target-sparc/translate.c
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Diffstat (limited to 'target-sparc/translate.c')
-rw-r--r--target-sparc/translate.c49
1 files changed, 32 insertions, 17 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 6150b22f8f..46d7859e97 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2107,18 +2107,6 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
tcg_temp_free_i64(t64);
}
-static inline void gen_cas_asi(DisasContext *dc, TCGv addr,
- TCGv val2, int insn, int rd)
-{
- TCGv val1 = gen_load_gpr(dc, rd);
- TCGv dst = gen_dest_gpr(dc, rd);
- TCGv_i32 r_asi = gen_get_asi(insn, addr);
-
- gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi);
- tcg_temp_free_i32(r_asi);
- gen_store_gpr(dc, rd, dst);
-}
-
static inline void gen_casx_asi(DisasContext *dc, TCGv addr,
TCGv val2, int insn, int rd)
{
@@ -2229,6 +2217,22 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
#endif
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
+static inline void gen_cas_asi(DisasContext *dc, TCGv addr,
+ TCGv val2, int insn, int rd)
+{
+ TCGv val1 = gen_load_gpr(dc, rd);
+ TCGv dst = gen_dest_gpr(dc, rd);
+#ifdef TARGET_SPARC64
+ TCGv_i32 r_asi = gen_get_asi(insn, addr);
+#else
+ TCGv_i32 r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
+#endif
+
+ gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi);
+ tcg_temp_free_i32(r_asi);
+ gen_store_gpr(dc, rd, dst);
+}
+
static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn)
{
TCGv_i64 r_val;
@@ -5103,11 +5107,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
}
gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
break;
- case 0x3c: /* V9 casa */
- rs2 = GET_FIELD(insn, 27, 31);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_cas_asi(dc, cpu_addr, cpu_src2, insn, rd);
- break;
case 0x3e: /* V9 casxa */
rs2 = GET_FIELD(insn, 27, 31);
cpu_src2 = gen_load_gpr(dc, rs2);
@@ -5120,6 +5119,22 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
case 0x37: /* stdc */
goto ncp_insn;
#endif
+#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
+ case 0x3c: /* V9 or LEON3 casa */
+#ifndef TARGET_SPARC64
+ CHECK_IU_FEATURE(dc, CASA);
+ if (IS_IMM) {
+ goto illegal_insn;
+ }
+ if (!supervisor(dc)) {
+ goto priv_insn;
+ }
+#endif
+ rs2 = GET_FIELD(insn, 27, 31);
+ cpu_src2 = gen_load_gpr(dc, rs2);
+ gen_cas_asi(dc, cpu_addr, cpu_src2, insn, rd);
+ break;
+#endif
default:
goto illegal_insn;
}