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authorRichard Henderson <rth@twiddle.net>2017-05-19 11:30:39 -0700
committerRichard Henderson <rth@twiddle.net>2017-06-06 14:34:31 -0700
commit4546137957c250278fbb94f6fb3bce3de22788bc (patch)
treefe23eee54e0ac661f534a303b2a3804704572502 /target/s390x
parent453e4c077de2896ac2417f1fa7a9e182e7211819 (diff)
target/s390x: Use unwind data for helper_clcle
Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/s390x')
-rw-r--r--target/s390x/mem_helper.c6
-rw-r--r--target/s390x/translate.c1
2 files changed, 3 insertions, 4 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index 8a095ad428..f5a30448fa 100644
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -595,12 +595,12 @@ uint32_t HELPER(mvcle)(CPUS390XState *env, uint32_t r1, uint64_t a2,
uint32_t HELPER(clcle)(CPUS390XState *env, uint32_t r1, uint64_t a2,
uint32_t r3)
{
+ uintptr_t ra = GETPC();
uint64_t destlen = env->regs[r1 + 1];
uint64_t dest = get_address_31fix(env, r1);
uint64_t srclen = env->regs[r3 + 1];
uint64_t src = get_address_31fix(env, r3);
uint8_t pad = a2 & 0xff;
- uint8_t v1 = 0, v2 = 0;
uint32_t cc = 0;
if (!(destlen || srclen)) {
@@ -612,8 +612,8 @@ uint32_t HELPER(clcle)(CPUS390XState *env, uint32_t r1, uint64_t a2,
}
for (; destlen || srclen; src++, dest++, destlen--, srclen--) {
- v1 = srclen ? cpu_ldub_data(env, src) : pad;
- v2 = destlen ? cpu_ldub_data(env, dest) : pad;
+ uint8_t v1 = srclen ? cpu_ldub_data_ra(env, src, ra) : pad;
+ uint8_t v2 = destlen ? cpu_ldub_data_ra(env, dest, ra) : pad;
if (v1 != v2) {
cc = (v1 < v2) ? 1 : 2;
break;
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index eaa3adcc78..600b76d2a1 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -1920,7 +1920,6 @@ static ExitStatus op_clcle(DisasContext *s, DisasOps *o)
{
TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1));
TCGv_i32 r3 = tcg_const_i32(get_field(s->fields, r3));
- potential_page_fault(s);
gen_helper_clcle(cc_op, cpu_env, r1, o->in2, r3);
tcg_temp_free_i32(r1);
tcg_temp_free_i32(r3);