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[Qemu-devel] [PATCH 091/126] target-s390: Convert SCKC, STCKC
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 091/126] target-s390: Convert SCKC, STCKC |
Date: |
Sun, 9 Sep 2012 14:05:49 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/helper.h | 2 +-
target-s390x/insn-data.def | 4 ++++
target-s390x/misc_helper.c | 8 +++-----
target-s390x/translate.c | 32 ++++++++++++++------------------
4 files changed, 22 insertions(+), 24 deletions(-)
diff --git a/target-s390x/helper.h b/target-s390x/helper.h
index 00608c8..011e64e 100644
--- a/target-s390x/helper.h
+++ b/target-s390x/helper.h
@@ -95,7 +95,7 @@ DEF_HELPER_FLAGS_2(spx, TCG_CALL_CONST, void, env, i64)
DEF_HELPER_FLAGS_1(stck, TCG_CALL_CONST | TCG_CALL_PURE, i64, env)
DEF_HELPER_2(stcke, i32, env, i64)
DEF_HELPER_FLAGS_2(sckc, TCG_CALL_CONST, void, env, i64)
-DEF_HELPER_FLAGS_2(stckc, TCG_CALL_CONST, void, env, i64)
+DEF_HELPER_FLAGS_1(stckc, TCG_CALL_CONST, i64, env)
DEF_HELPER_FLAGS_2(spt, TCG_CALL_CONST, void, env, i64)
DEF_HELPER_FLAGS_2(stpt, TCG_CALL_CONST, void, env, i64)
DEF_HELPER_4(stsi, i32, env, i64, i32, i32)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index abff0cf..a2b4c73 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -636,6 +636,8 @@
/* SET CLOCK */
/* ??? Not implemented - is it necessary? */
C(0xb204, SCK, S, Z, 0, 0, 0, 0, 0, 0)
+/* SET CLOCK COMPARATOR */
+ C(0xb206, SCKC, S, Z, 0, m2_64, 0, 0, sckc, 0)
/* SET SYSTEM MASK */
C(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0)
/* SIGNAL PROCESSOR */
@@ -643,6 +645,8 @@
/* STORE CLOCK */
C(0xb205, STCK, S, Z, la2, 0, new, m1_64, stck, 0)
C(0xb27c, STCKF, S, Z, la2, 0, new, m1_64, stck, 0)
+/* STORE CLOCK COMPARATOR */
+ C(0xb207, STCKC, S, Z, la2, 0, new, m1_64, stckc, 0)
/* 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)
diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c
index 8bff132..bdf3f09 100644
--- a/target-s390x/misc_helper.c
+++ b/target-s390x/misc_helper.c
@@ -773,10 +773,8 @@ uint32_t HELPER(stcke)(CPUS390XState *env, uint64_t a1)
}
/* Set Clock Comparator */
-void HELPER(sckc)(CPUS390XState *env, uint64_t a1)
+void HELPER(sckc)(CPUS390XState *env, uint64_t time)
{
- uint64_t time = cpu_ldq_data(env, a1);
-
if (time == -1ULL) {
return;
}
@@ -790,10 +788,10 @@ void HELPER(sckc)(CPUS390XState *env, uint64_t a1)
}
/* Store Clock Comparator */
-void HELPER(stckc)(CPUS390XState *env, uint64_t a1)
+uint64_t HELPER(stckc)(CPUS390XState *env)
{
/* XXX implement */
- cpu_stq_data(env, a1, 0);
+ return 0;
}
/* Set CPU Timer */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index dcb0c01..bcf0809 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1030,24 +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 0x06: /* SCKC D2(B2) [S] */
- /* Set Clock Comparator */
- check_privileged(s);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- potential_page_fault(s);
- gen_helper_sckc(cpu_env, tmp);
- tcg_temp_free_i64(tmp);
- break;
- case 0x07: /* STCKC D2(B2) [S] */
- /* Store Clock Comparator */
- check_privileged(s);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- potential_page_fault(s);
- gen_helper_stckc(cpu_env, tmp);
- tcg_temp_free_i64(tmp);
- break;
case 0x08: /* SPT D2(B2) [S] */
/* Set CPU Timer */
check_privileged(s);
@@ -2893,6 +2875,20 @@ static ExitStatus op_stck(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_sckc(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ gen_helper_sckc(cpu_env, o->in2);
+ return NO_EXIT;
+}
+
+static ExitStatus op_stckc(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ gen_helper_stckc(o->out, cpu_env);
+ 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 097/126] target-s390: Convert IPTE, (continued)
- [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
- [Qemu-devel] [PATCH 101/126] target-s390: Convert subchannel instructions, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 099/126] target-s390: Convert SSKE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 090/126] target-s390: Convert STCK, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 067/126] target-s390: Convert STORE REVERSED, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 045/126] target-s390: Convert SHIFT, ROTATE SINGLE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 066/126] target-s390: Convert LOAD REVERSED, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 048/126] target-s390: Convert MOVE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 075/126] target-s390: Convert FP LOAD COMPLIMENT, NEGATIVE, POSITIVE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 091/126] target-s390: Convert SCKC, STCKC,
Richard Henderson <=
- [Qemu-devel] [PATCH 095/126] target-s390: Convert SPX, STPX, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 047/126] target-s390: Convert LOAD, STORE MULTIPLE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 065/126] target-s390: Convert LOAD CONTROL, part 2, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 074/126] target-s390: Convert TEST DATA CLASS, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 062/126] target-s390: Convert CLM, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 044/126] target-s390: Convert DIAGNOSE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 076/126] target-s390: Convert FP SQUARE ROOT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 085/126] target-s390: Convert MVPG, Richard Henderson, 2012/09/09