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[Qemu-devel] [PATCH 100/147] target-s390: Convert SPKA
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 100/147] target-s390: Convert SPKA |
Date: |
Thu, 27 Sep 2012 17:34:53 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/insn-data.def | 2 ++
target-s390x/translate.c | 20 ++++++++------------
2 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index a45454c..f95ba11 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -640,6 +640,8 @@
C(0xb206, SCKC, S, Z, 0, m2_64, 0, 0, sckc, 0)
/* SET CPU TIMER */
C(0xb208, SPT, S, Z, 0, m2_64, 0, 0, spt, 0)
+/* SET PSW KEY FROM ADDRESS */
+ C(0xb20a, SPKA, S, Z, 0, a2, 0, 0, spka, 0)
/* SET SYSTEM MASK */
C(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0)
/* SIGNAL PROCESSOR */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index a1f28a7..b593b79 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1033,18 +1033,6 @@ static void disas_b2(CPUS390XState *env, DisasContext
*s, int op,
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
switch (op) {
- case 0x0a: /* SPKA D2(B2) [S] */
- /* Set PSW Key from Address */
- check_privileged(s);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- tmp2 = tcg_temp_new_i64();
- tcg_gen_andi_i64(tmp2, psw_mask, ~PSW_MASK_KEY);
- tcg_gen_shli_i64(tmp, tmp, PSW_SHIFT_KEY - 4);
- tcg_gen_or_i64(psw_mask, tmp2, tmp);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp);
- break;
case 0x0d: /* PTLB [S] */
/* Purge TLB */
check_privileged(s);
@@ -2872,6 +2860,14 @@ static ExitStatus op_sfpc(DisasContext *s, DisasOps *o)
}
#ifndef CONFIG_USER_ONLY
+static ExitStatus op_spka(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ tcg_gen_shri_i64(o->in2, o->in2, 4);
+ tcg_gen_deposit_i64(psw_mask, psw_mask, o->in2, PSW_SHIFT_KEY - 4, 4);
+ return NO_EXIT;
+}
+
static ExitStatus op_ssm(DisasContext *s, DisasOps *o)
{
check_privileged(s);
--
1.7.11.4
- [Qemu-devel] [PATCH 090/147] target-s390: Convert CKSM, (continued)
- [Qemu-devel] [PATCH 090/147] target-s390: Convert CKSM, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 091/147] target-s390: Convert EAR, SAR, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 092/147] target-s390: Convert MVPG, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 093/147] target-s390: Convert CLST, MVST, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 094/147] target-s390: Convert SRST, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 095/147] target-s390: Convert STIDP, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 096/147] target-s390: Convert SCK, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 097/147] target-s390: Convert STCK, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 098/147] target-s390: Convert SCKC, STCKC, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 099/147] target-s390: Convert SPT, STPT, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 100/147] target-s390: Convert SPKA,
Richard Henderson <=
- [Qemu-devel] [PATCH 101/147] target-s390: Convert PTLB, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 102/147] target-s390: Convert SPX, STPX, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 103/147] target-s390: Convert STAP, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 104/147] target-s390: Convert IPTE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 105/147] target-s390: Convert ISKE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 106/147] target-s390: Convert SSKE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 107/147] target-s390: Convert RRBE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 108/147] target-s390: Convert subchannel instructions, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 109/147] target-s390: Convert STURA, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 110/147] target-s390: Convert CSP, Richard Henderson, 2012/09/27