[Qemu-devel] [PATCH 063/147] target-s390: Convert MVCP, MVCS

[Richard Henderson <rth@twiddle.net>]

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-s390x/insn-data.def |  4 ++++
 target-s390x/translate.c   | 49 ++++++++++++++++++++++------------------------
 2 files changed, 27 insertions(+), 26 deletions(-)

diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index ff8f57f..65f0bfd 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -461,6 +461,10 @@
     C(0x8300, DIAG,    RX_a,  Z,   0, 0, 0, 0, diag, 0)
 /* LOAD PSW */
     C(0x8200, LPSW,    S,     Z,   0, a2, 0, 0, lpsw, 0)
+/* MOVE TO PRIMARY */
+    C(0xda00, MVCP,    SS_d,  Z,   la1, a2, 0, 0, mvcp, 0)
+/* MOVE TO SECONDARY */
+    C(0xdb00, MVCS,    SS_d,  Z,   la1, a2, 0, 0, mvcs, 0)
 /* SET ADDRESSING MODE */
     /* We only do 64-bit, so accept this as a no-op.
        Let SAM24 and SAM31 signal illegal instruction.  */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index f8698aa..dadf36c 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2001,7 +2001,7 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
     TCGv_i32 tmp32_1, tmp32_2;
     unsigned char opc;
     uint64_t insn;
-    int op, r1, r2, r3, d1, d2, x2, b1, b2, r1b;
+    int op, r1, r2, r3, d2, x2, b2, r1b;
 
     opc = cpu_ldub_code(env, s->pc);
     LOG_DISAS("opc 0x%x\n", opc);
@@ -2139,31 +2139,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
         tcg_temp_free_i32(tmp32_1);
         tcg_temp_free_i32(tmp32_2);
         break;
-#ifndef CONFIG_USER_ONLY
-    case 0xda: /* MVCP     D1(R1,B1),D2(B2),R3   [SS] */
-    case 0xdb: /* MVCS     D1(R1,B1),D2(B2),R3   [SS] */
-        check_privileged(s);
-        potential_page_fault(s);
-        insn = ld_code6(env, s->pc);
-        r1 = (insn >> 36) & 0xf;
-        r3 = (insn >> 32) & 0xf;
-        b1 = (insn >> 28) & 0xf;
-        d1 = (insn >> 16) & 0xfff;
-        b2 = (insn >> 12) & 0xf;
-        d2 = insn & 0xfff;
-        /* XXX key in r3 */
-        tmp = get_address(s, 0, b1, d1);
-        tmp2 = get_address(s, 0, b2, d2);
-        if (opc == 0xda) {
-            gen_helper_mvcp(cc_op, cpu_env, regs[r1], tmp, tmp2);
-        } else {
-            gen_helper_mvcs(cc_op, cpu_env, regs[r1], tmp, tmp2);
-        }
-        set_cc_static(s);
-        tcg_temp_free_i64(tmp);
-        tcg_temp_free_i64(tmp2);
-        break;
-#endif
     case 0xe3:
         insn = ld_code6(env, s->pc);
         debug_insn(insn);
@@ -3111,6 +3086,28 @@ static ExitStatus op_mvcle(DisasContext *s, DisasOps *o)
     return NO_EXIT;
 }
 
+#ifndef CONFIG_USER_ONLY
+static ExitStatus op_mvcp(DisasContext *s, DisasOps *o)
+{
+    int r1 = get_field(s->fields, l1);
+    check_privileged(s);
+    potential_page_fault(s);
+    gen_helper_mvcp(cc_op, cpu_env, regs[r1], o->addr1, o->in2);
+    set_cc_static(s);
+    return NO_EXIT;
+}
+
+static ExitStatus op_mvcs(DisasContext *s, DisasOps *o)
+{
+    int r1 = get_field(s->fields, l1);
+    check_privileged(s);
+    potential_page_fault(s);
+    gen_helper_mvcs(cc_op, cpu_env, regs[r1], o->addr1, o->in2);
+    set_cc_static(s);
+    return NO_EXIT;
+}
+#endif
+
 static ExitStatus op_mul(DisasContext *s, DisasOps *o)
 {
     tcg_gen_mul_i64(o->out, o->in1, o->in2);
-- 
1.7.11.4