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Diffstat (limited to 'target-s390x/translate.c')
-rw-r--r--target-s390x/translate.c63
1 files changed, 31 insertions, 32 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 10bf3a0abe..faf979fe3c 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -990,7 +990,7 @@ static void free_compare(DisasCompare *c)
static void disas_ed(CPUS390XState *env, DisasContext *s, int op, int r1,
int x2, int b2, int d2, int r1b)
{
- TCGv_i32 tmp_r1, tmp32;
+ TCGv_i32 tmp_r1;
TCGv_i64 addr;
addr = get_address(s, x2, b2, d2);
tmp_r1 = tcg_const_i32(r1);
@@ -1010,13 +1010,6 @@ static void disas_ed(CPUS390XState *env, DisasContext *s, int op, int r1,
gen_helper_tcxb(cc_op, cpu_env, tmp_r1, addr);
set_cc_static(s);
break;
- case 0x1e: /* MADB R1,R3,D2(X2,B2) [RXF] */
- /* for RXF insns, r1 is R3 and r1b is R1 */
- tmp32 = tcg_const_i32(r1b);
- potential_page_fault(s);
- gen_helper_madb(cpu_env, tmp32, addr, tmp_r1);
- tcg_temp_free_i32(tmp32);
- break;
default:
LOG_DISAS("illegal ed operation 0x%x\n", op);
gen_illegal_opcode(s);
@@ -1439,30 +1432,6 @@ static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3,
case 0x15: /* SQBDR R1,R2 [RRE] */
FP_HELPER(sqdbr);
break;
- case 0xe: /* MAEBR R1,R3,R2 [RRF] */
- case 0x1e: /* MADBR R1,R3,R2 [RRF] */
- case 0x1f: /* MSDBR R1,R3,R2 [RRF] */
- /* for RRF insns, m3 is R1, r1 is R3, and r2 is R2 */
- tmp32_1 = tcg_const_i32(m3);
- tmp32_2 = tcg_const_i32(r2);
- tmp32_3 = tcg_const_i32(r1);
- switch (op) {
- case 0xe:
- gen_helper_maebr(cpu_env, tmp32_1, tmp32_3, tmp32_2);
- break;
- case 0x1e:
- gen_helper_madbr(cpu_env, tmp32_1, tmp32_3, tmp32_2);
- break;
- case 0x1f:
- gen_helper_msdbr(cpu_env, tmp32_1, tmp32_3, tmp32_2);
- break;
- default:
- tcg_abort();
- }
- tcg_temp_free_i32(tmp32_1);
- tcg_temp_free_i32(tmp32_2);
- tcg_temp_free_i32(tmp32_3);
- break;
case 0x40: /* LPXBR R1,R2 [RRE] */
FP_HELPER_CC(lpxbr);
break;
@@ -2837,6 +2806,36 @@ static ExitStatus op_mxdb(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_maeb(DisasContext *s, DisasOps *o)
+{
+ TCGv_i64 r3 = load_freg32_i64(get_field(s->fields, r3));
+ gen_helper_maeb(o->out, cpu_env, o->in1, o->in2, r3);
+ tcg_temp_free_i64(r3);
+ return NO_EXIT;
+}
+
+static ExitStatus op_madb(DisasContext *s, DisasOps *o)
+{
+ int r3 = get_field(s->fields, r3);
+ gen_helper_madb(o->out, cpu_env, o->in1, o->in2, fregs[r3]);
+ return NO_EXIT;
+}
+
+static ExitStatus op_mseb(DisasContext *s, DisasOps *o)
+{
+ TCGv_i64 r3 = load_freg32_i64(get_field(s->fields, r3));
+ gen_helper_mseb(o->out, cpu_env, o->in1, o->in2, r3);
+ tcg_temp_free_i64(r3);
+ return NO_EXIT;
+}
+
+static ExitStatus op_msdb(DisasContext *s, DisasOps *o)
+{
+ int r3 = get_field(s->fields, r3);
+ gen_helper_msdb(o->out, cpu_env, o->in1, o->in2, fregs[r3]);
+ return NO_EXIT;
+}
+
static ExitStatus op_nabs(DisasContext *s, DisasOps *o)
{
gen_helper_nabs_i64(o->out, o->in2);