[Qemu-devel] [PATCH 058/126] target-s390: Convert SIGP

[Richard Henderson]

Signed-off-by: Richard Henderson <address@hidden>
---
 target-s390x/insn-data.def |  2 ++
 target-s390x/translate.c   | 28 ++++++++++++----------------
 2 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index a078cc5..95f9987 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -475,6 +475,8 @@
     C(0x010e, SAM64,   E,     Z,   0, 0, 0, 0, 0, 0)
 /* SET SYSTEM MASK */
     C(0x8000, SSM,     S,     Z,   0, m2_8u, 0, 0, ssm, 0)
+/* SIGNAL PROCESSOR */
+    C(0xae00, SIGP,    RS_a,  Z,   r3_o, a2, 0, 0, sigp, 0)
 /* STORE THEN AND SYSTEM MASK */
     C(0xac00, STNSM,   SI,    Z,   la1, 0, new, m1_8, stnsm, 0)
 /* STORE THEN OR SYSTEM MASK */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 1829b25..698cb99 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2000,22 +2000,6 @@ static void disas_s390_insn(DisasContext *s)
     LOG_DISAS("opc 0x%x\n", opc);
 
     switch (opc) {
-#ifndef CONFIG_USER_ONLY
-    case 0xae: /* SIGP   R1,R3,D2(B2)     [RS] */
-        check_privileged(s);
-        insn = ld_code4(s->pc);
-        decode_rs(s, insn, &r1, &r3, &b2, &d2);
-        tmp = get_address(s, 0, b2, d2);
-        tmp2 = load_reg(r3);
-        tmp32_1 = tcg_const_i32(r1);
-        potential_page_fault(s);
-        gen_helper_sigp(cc_op, cpu_env, tmp, tmp32_1, tmp2);
-        set_cc_static(s);
-        tcg_temp_free_i64(tmp);
-        tcg_temp_free_i64(tmp2);
-        tcg_temp_free_i32(tmp32_1);
-        break;
-#endif
     case 0xb2:
         insn = ld_code4(s->pc);
         op = (insn >> 16) & 0xff;
@@ -3129,6 +3113,18 @@ static ExitStatus op_rll64(DisasContext *s, DisasOps *o)
     return NO_EXIT;
 }
 
+#ifndef CONFIG_USER_ONLY
+static ExitStatus op_sigp(DisasContext *s, DisasOps *o)
+{
+    TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1));
+    check_privileged(s);
+    potential_page_fault(s);
+    gen_helper_sigp(cc_op, cpu_env, o->in2, r1, o->in1);
+    tcg_temp_free_i32(r1);
+    return NO_EXIT;
+}
+#endif
+
 static ExitStatus op_sla(DisasContext *s, DisasOps *o)
 {
     uint64_t sign = 1ull << s->insn->data;
-- 
1.7.11.4