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[Qemu-devel] [PATCH 049/147] target-s390: Convert SET SYSTEM MASK
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 049/147] target-s390: Convert SET SYSTEM MASK |
Date: |
Thu, 27 Sep 2012 16:40:36 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/insn-data.def | 2 ++
target-s390x/translate.c | 25 +++++++++----------------
2 files changed, 11 insertions(+), 16 deletions(-)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index c5c5614..45c36c1 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -383,4 +383,6 @@
/* We only do 64-bit, so accept this as a no-op.
Let SAM24 and SAM31 signal illegal instruction. */
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)
#endif /* CONFIG_USER_ONLY */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 0af507b..bbdecab 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2356,22 +2356,6 @@ static void disas_s390_insn(CPUS390XState *env,
DisasContext *s)
switch (opc) {
#ifndef CONFIG_USER_ONLY
- case 0x80: /* SSM D2(B2) [S] */
- /* Set System Mask */
- 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 = tcg_temp_new_i64();
- tmp3 = tcg_temp_new_i64();
- tcg_gen_andi_i64(tmp3, psw_mask, ~0xff00000000000000ULL);
- tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s));
- tcg_gen_shli_i64(tmp2, tmp2, 56);
- tcg_gen_or_i64(psw_mask, tmp3, tmp2);
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp3);
- break;
case 0x82: /* LPSW D2(B2) [S] */
/* Load PSW */
check_privileged(s);
@@ -3607,6 +3591,15 @@ static ExitStatus op_ori(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+#ifndef CONFIG_USER_ONLY
+static ExitStatus op_ssm(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ tcg_gen_deposit_i64(psw_mask, psw_mask, o->in2, 56, 8);
+ return NO_EXIT;
+}
+#endif
+
static ExitStatus op_st8(DisasContext *s, DisasOps *o)
{
tcg_gen_qemu_st8(o->in1, o->in2, get_mem_index(s));
--
1.7.11.4
- [Qemu-devel] [PATCH 039/147] target-s390: Convert SET ADDRESSING MODE, (continued)
- [Qemu-devel] [PATCH 039/147] target-s390: Convert SET ADDRESSING MODE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 040/147] target-s390: Convert SUPERVISOR CALL, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 041/147] target-s390: Convert MOVE LONG, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 042/147] target-s390: Convert FP LOAD, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 043/147] target-s390: Convert INSERT CHARACTER, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 044/147] target-s390: Cleanup cc computation helpers, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 045/147] target-s390: Convert INSERT CHARACTERS UNDER MASK, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 046/147] target-s390: Convert EXECUTE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 047/147] target-s390: Convert FP STORE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 048/147] target-s390: Convert CONVERT TO DECIMAL, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 049/147] target-s390: Convert SET SYSTEM MASK,
Richard Henderson <=
- [Qemu-devel] [PATCH 050/147] target-s390: Convert LOAD PSW, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 051/147] target-s390: Convert DIAGNOSE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 024/147] target-s390: Convert LOAD, LOAD LOGICAL, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 052/147] target-s390: Convert SHIFT, ROTATE SINGLE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 053/147] target-s390: Convert SHIFT DOUBLE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 054/147] target-s390: Convert LOAD, STORE MULTIPLE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 055/147] target-s390: Convert MOVE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 056/147] target-s390: Convert NI, XI, OI, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 057/147] target-s390: Convert STNSM, STOSM, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 058/147] target-s390: Convert LAM, STAM, Richard Henderson, 2012/09/27