Signed-off-by: Richard Henderson <r...@twiddle.net>
---
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 011e64e..13ceeec 100644
--- a/target-s390x/helper.h
+++ b/target-s390x/helper.h
@@ -97,7 +97,7 @@ DEF_HELPER_2(stcke, i32, env, i64)
DEF_HELPER_FLAGS_2(sckc, 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_FLAGS_1(stpt, TCG_CALL_CONST, i64, env)
DEF_HELPER_4(stsi, i32, env, i64, i32, i32)
DEF_HELPER_4(lctl, void, env, i32, i64, i32)
DEF_HELPER_4(lctlg, void, env, i32, i64, i32)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index a2b4c73..29b3eb2 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -638,6 +638,8 @@
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 CPU TIMER */
+ C(0xb208, SPT, S, Z, 0, m2_64, 0, 0, spt, 0)
/* SET SYSTEM MASK */
C(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0)
/* SIGNAL PROCESSOR */
@@ -652,6 +654,8 @@
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 CPU TIMER */
+ C(0xb209, STPT, S, Z, la2, 0, new, m1_64, stpt, 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 bdf3f09..d205259 100644
--- a/target-s390x/misc_helper.c
+++ b/target-s390x/misc_helper.c
@@ -795,10 +795,8 @@ uint64_t HELPER(stckc)(CPUS390XState *env)
}
/* Set CPU Timer */
-void HELPER(spt)(CPUS390XState *env, uint64_t a1)
+void HELPER(spt)(CPUS390XState *env, uint64_t time)
{
- uint64_t time = cpu_ldq_data(env, a1);
-
if (time == -1ULL) {
return;
}
@@ -810,10 +808,10 @@ void HELPER(spt)(CPUS390XState *env, uint64_t a1)
}
/* Store CPU Timer */
-void HELPER(stpt)(CPUS390XState *env, uint64_t a1)
+uint64_t HELPER(stpt)(CPUS390XState *env)
{
/* XXX implement */
- cpu_stq_data(env, a1, 0);
+ return 0;
}
/* Store System Information */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index bcf0809..2043d6c 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 0x08: /* SPT D2(B2) [S] */
- /* Set CPU Timer */
- check_privileged(s);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- potential_page_fault(s);
- gen_helper_spt(cpu_env, tmp);
- tcg_temp_free_i64(tmp);
- break;
- case 0x09: /* STPT D2(B2) [S] */
- /* Store CPU Timer */
- check_privileged(s);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- potential_page_fault(s);
- gen_helper_stpt(cpu_env, tmp);
- tcg_temp_free_i64(tmp);
- break;
case 0x0a: /* SPKA D2(B2) [S] */
/* Set PSW Key from Address */
check_privileged(s);
@@ -2889,6 +2871,20 @@ static ExitStatus op_stckc(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_spt(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ gen_helper_spt(cpu_env, o->in2);
+ return NO_EXIT;
+}
+
+static ExitStatus op_stpt(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ gen_helper_stpt(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
