Patchwork [065/147] target-s390: Convert SIGP

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Submitter Richard Henderson
Date Sept. 27, 2012, 11:57 p.m.
Message ID <1348790261-25448-1-git-send-email-rth@twiddle.net>
Download mbox | patch
Permalink /patch/187582/
State New
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Richard Henderson - Sept. 27, 2012, 11:57 p.m.
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-s390x/insn-data.def |  2 ++
 target-s390x/translate.c   | 28 ++++++++++++----------------
 2 files changed, 14 insertions(+), 16 deletions(-)

Patch

diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index a83ce95..899c6a5 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, 0, 0, stnosm, 0)
 /* STORE THEN OR SYSTEM MASK */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 550d6bb..1e63a0d 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2007,22 +2007,6 @@  static void disas_s390_insn(CPUS390XState *env, 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(env, 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(env, s->pc);
         op = (insn >> 16) & 0xff;
@@ -3194,6 +3178,18 @@  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;