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[Qemu-devel] [PATCH 042/126] target-s390: Convert SET SYSTEM MASK
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 042/126] target-s390: Convert SET SYSTEM MASK |
Date: |
Sun, 9 Sep 2012 14:05:00 -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 9d26370..7af3ba3 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 11feffd..deb5cb9 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2349,22 +2349,6 @@ static void disas_s390_insn(DisasContext *s)
switch (opc) {
#ifndef CONFIG_USER_ONLY
- case 0x80: /* SSM D2(B2) [S] */
- /* Set System Mask */
- check_privileged(s);
- insn = ld_code4(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);
@@ -3554,6 +3538,15 @@ 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 032/126] target-s390: Convert SET ADDRESSING MODE, (continued)
- [Qemu-devel] [PATCH 032/126] target-s390: Convert SET ADDRESSING MODE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 030/126] target-s390: Send signals for divide, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 029/126] target-s390: Convert DIVIDE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 028/126] target-s390: Convert BRANCH ON COUNT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 031/126] target-s390: Convert TEST UNDER MASK, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 034/126] target-s390: Convert MOVE LONG, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 036/126] target-s390: Convert INSERT CHARACTER, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 035/126] target-s390: Convert FP LOAD, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 033/126] target-s390: Convert SUPERVISOR CALL, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 038/126] target-s390: Convert INSERT CHARACTERS UNDER MASK, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 042/126] target-s390: Convert SET SYSTEM MASK,
Richard Henderson <=
- [Qemu-devel] [PATCH 049/126] target-s390: Convert NI, XI, OI, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 037/126] target-s390: Cleanup cc computation helpers, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 051/126] target-s390: Convert LAM, STAM, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 040/126] target-s390: Convert FP STORE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 052/126] target-s390: Convert CLCLE, MVCLE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 039/126] target-s390: Convert EXECUTE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 041/126] target-s390: Convert CONVERT TO DECIMAL, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 043/126] target-s390: Convert LOAD PSW, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 053/126] target-s390: Convert MVC, Richard Henderson, 2012/09/09