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authorRichard Henderson <rth@twiddle.net>2012-08-22 13:00:27 -0700
committerRichard Henderson <rth@twiddle.net>2013-01-05 12:18:39 -0800
commit97c3ab61c46c1c0194657b8bead3d499600d8aab (patch)
tree39ce57c70e3c8c5dd1c25da8cc24fcf49bcfca6a /target-s390x
parent4f7403d52b1c682df15c862f5e7ca0712b66089f (diff)
downloadqemu-97c3ab61c46c1c0194657b8bead3d499600d8aab.tar.gz
target-s390: Convert MVCP, MVCS
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x')
-rw-r--r--target-s390x/insn-data.def4
-rw-r--r--target-s390x/translate.c49
2 files changed, 27 insertions, 26 deletions
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index ff8f57fe2b..65f0bfd768 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 8a7cfafb9f..070da1e817 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);