target-s390: Convert LCTL, STCTL

Signed-off-by: Richard Henderson <rth@twiddle.net>

diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 819c3f527466f0eeee51fbd8ab69ed68515d509e..6fff22aa5a59e1d74bade33ba7913537f093798e 100644 (file)
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -465,6 +465,8 @@
 #ifndef CONFIG_USER_ONLY
 /* DIAGNOSE (KVM hypercall) */
     C(0x8300, DIAG,    RX_a,  Z,   0, 0, 0, 0, diag, 0)
+/* LOAD CONTROL */
+    C(0xb700, LCTL,    RS_a,  Z,   0, a2, 0, 0, lctl, 0)
 /* LOAD PSW */
     C(0x8200, LPSW,    S,     Z,   0, a2, 0, 0, lpsw, 0)
 /* LOAD REAL ADDRESS */
@@ -483,6 +485,8 @@
     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 CONTROL */
+    C(0xb600, STCTL,   RS_a,  Z,   0, a2, 0, 0, stctl, 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 9e648d62d281993a31287486c382456024e012c0..265fc26800a78b939926853d7694c1129b47214e 100644 (file)
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2014,36 +2014,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
         r2 = insn & 0xf;
         disas_b3(env, s, op, r3, r1, r2);
         break;
-#ifndef CONFIG_USER_ONLY
-    case 0xb6: /* STCTL     R1,R3,D2(B2)     [RS] */
-        /* Store Control */
-        check_privileged(s);
-        insn = ld_code4(env, s->pc);
-        decode_rs(s, insn, &r1, &r3, &b2, &d2);
-        tmp = get_address(s, 0, b2, d2);
-        tmp32_1 = tcg_const_i32(r1);
-        tmp32_2 = tcg_const_i32(r3);
-        potential_page_fault(s);
-        gen_helper_stctl(cpu_env, tmp32_1, tmp, tmp32_2);
-        tcg_temp_free_i64(tmp);
-        tcg_temp_free_i32(tmp32_1);
-        tcg_temp_free_i32(tmp32_2);
-        break;
-    case 0xb7: /* LCTL      R1,R3,D2(B2)     [RS] */
-        /* Load Control */
-        check_privileged(s);
-        insn = ld_code4(env, s->pc);
-        decode_rs(s, insn, &r1, &r3, &b2, &d2);
-        tmp = get_address(s, 0, b2, d2);
-        tmp32_1 = tcg_const_i32(r1);
-        tmp32_2 = tcg_const_i32(r3);
-        potential_page_fault(s);
-        gen_helper_lctl(cpu_env, tmp32_1, tmp, tmp32_2);
-        tcg_temp_free_i64(tmp);
-        tcg_temp_free_i32(tmp32_1);
-        tcg_temp_free_i32(tmp32_2);
-        break;
-#endif
     case 0xb9:
         insn = ld_code4(env, s->pc);
         r1 = (insn >> 4) & 0xf;
@@ -2894,6 +2864,18 @@ static ExitStatus op_ld64(DisasContext *s, DisasOps *o)
 }
 
 #ifndef CONFIG_USER_ONLY
+static ExitStatus op_lctl(DisasContext *s, DisasOps *o)
+{
+    TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1));
+    TCGv_i32 r3 = tcg_const_i32(get_field(s->fields, r3));
+    check_privileged(s);
+    potential_page_fault(s);
+    gen_helper_lctl(cpu_env, r1, o->in2, r3);
+    tcg_temp_free_i32(r1);
+    tcg_temp_free_i32(r3);
+    return NO_EXIT;
+}
+
 static ExitStatus op_lra(DisasContext *s, DisasOps *o)
 {
     check_privileged(s);
@@ -3213,6 +3195,18 @@ static ExitStatus op_ssm(DisasContext *s, DisasOps *o)
     return NO_EXIT;
 }
 
+static ExitStatus op_stctl(DisasContext *s, DisasOps *o)
+{
+    TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1));
+    TCGv_i32 r3 = tcg_const_i32(get_field(s->fields, r3));
+    check_privileged(s);
+    potential_page_fault(s);
+    gen_helper_stctl(cpu_env, r1, o->in2, r3);
+    tcg_temp_free_i32(r1);
+    tcg_temp_free_i32(r3);
+    return NO_EXIT;
+}
+
 static ExitStatus op_stnosm(DisasContext *s, DisasOps *o)
 {
     uint64_t i2 = get_field(s->fields, i2);