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target/s390x: Use unwind data for helper_stam

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Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2017-05-19 11:23:15 -07:00
parent 9393c020bf
commit 44cf6c2e4b
2 changed files with 2 additions and 2 deletions
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3
target/s390x/mem_helper.c
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@ -485,10 +485,11 @@ void HELPER(lam)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
/* store access registers r1 to r3 in memory at a2 */
void HELPER(stam)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
{
uintptr_t ra = GETPC();
int i;
for (i = r1;; i = (i + 1) % 16) {
cpu_stl_data(env, a2, env->aregs[i]);
cpu_stl_data_ra(env, a2, env->aregs[i], ra);
a2 += 4;
if (i == r3) {

1
target/s390x/translate.c
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@ -3867,7 +3867,6 @@ static ExitStatus op_stam(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_stam(cpu_env, r1, o->in2, r3);
tcg_temp_free_i32(r1);
tcg_temp_free_i32(r3);