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[Qemu-devel] [PATCH 088/126] target-s390: Convert STIDP
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 088/126] target-s390: Convert STIDP |
Date: |
Sun, 9 Sep 2012 14:05:46 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/helper.h | 1 -
target-s390x/insn-data.def | 2 ++
target-s390x/misc_helper.c | 6 ------
target-s390x/translate.c | 16 +++++++---------
4 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/target-s390x/helper.h b/target-s390x/helper.h
index 281ec42..36d3539 100644
--- a/target-s390x/helper.h
+++ b/target-s390x/helper.h
@@ -91,7 +91,6 @@ DEF_HELPER_3(servc, i32, env, i32, i64)
DEF_HELPER_4(diag, i64, env, i32, i64, i64)
DEF_HELPER_3(load_psw, void, env, i64, i64)
DEF_HELPER_1(program_interrupt, void, i32)
-DEF_HELPER_FLAGS_2(stidp, TCG_CALL_CONST, void, env, i64)
DEF_HELPER_FLAGS_2(spx, TCG_CALL_CONST, void, env, i64)
DEF_HELPER_FLAGS_1(sck, TCG_CALL_CONST, i32, i64)
DEF_HELPER_2(stck, i32, env, i64)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 06cb96e..dfac564 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -640,6 +640,8 @@
/* STORE CONTROL */
C(0xb600, STCTL, RS_a, Z, 0, a2, 0, 0, stctl, 0)
C(0xeb25, STCTG, RSY_a, Z, 0, a2, 0, 0, stctg, 0)
+/* STORE CPU ID */
+ C(0xb202, STIDP, S, Z, la2, 0, new, m1_64, stidp, 0)
/* STORE THEN AND SYSTEM MASK */
C(0xac00, STNSM, SI, Z, la1, 0, new, m1_8, stnsm, 0)
/* STORE THEN OR SYSTEM MASK */
diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c
index 32b75f2..6e9978c 100644
--- a/target-s390x/misc_helper.c
+++ b/target-s390x/misc_helper.c
@@ -730,12 +730,6 @@ uint64_t HELPER(diag)(CPUS390XState *env, uint32_t num,
uint64_t mem,
return r;
}
-/* Store CPU ID */
-void HELPER(stidp)(CPUS390XState *env, uint64_t a1)
-{
- cpu_stq_data(env, a1, env->cpu_num);
-}
-
/* Set Prefix */
void HELPER(spx)(CPUS390XState *env, uint64_t a1)
{
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 018ddfc..796da9d 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1030,15 +1030,6 @@ static void disas_b2(DisasContext *s, int op, uint32_t
insn)
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
switch (op) {
- case 0x02: /* STIDP D2(B2) [S] */
- /* Store CPU ID */
- check_privileged(s);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- potential_page_fault(s);
- gen_helper_stidp(cpu_env, tmp);
- tcg_temp_free_i64(tmp);
- break;
case 0x04: /* SCK D2(B2) [S] */
/* Set Clock */
check_privileged(s);
@@ -2906,6 +2897,13 @@ static ExitStatus op_stctg(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_stidp(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ tcg_gen_ld32u_i64(o->out, cpu_env, offsetof(CPUS390XState, cpu_num));
+ return NO_EXIT;
+}
+
static ExitStatus op_stnsm(DisasContext *s, DisasOps *o)
{
uint64_t i2 = get_field(s->fields, i2);
--
1.7.11.4
- [Qemu-devel] [PATCH 057/126] target-s390: Convert LRA, (continued)
- [Qemu-devel] [PATCH 057/126] target-s390: Convert LRA, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 055/126] target-s390: Convert CLC, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 056/126] target-s390: Convert MVCP, MVCS, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 054/126] target-s390: Convert NC, XC, OC, TR, UNPK, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 068/126] target-s390: Convert LLGT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 070/126] target-s390: Convert FP SUBTRACT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 058/126] target-s390: Convert SIGP, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 060/126] target-s390: Convert LCTL, STCTL, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 059/126] target-s390: Convert EFPC, STFPC, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 071/126] target-s390: Convert FP DIVIDE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 088/126] target-s390: Convert STIDP,
Richard Henderson <=
- [Qemu-devel] [PATCH 086/126] target-s390: Convert CLST, MVST, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 087/126] target-s390: Convert SRST, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 089/126] target-s390: Convert SCK, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 096/126] target-s390: Convert STAP, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 098/126] target-s390: Convert ISKE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 097/126] target-s390: Convert IPTE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 100/126] target-s390: Convert RRBE, Richard Henderson, 2012/09/09