Commit 45461379 authored by Richard Henderson's avatar Richard Henderson

target/s390x: Use unwind data for helper_clcle

Reviewed-by: 's avatarThomas Huth <thuth@redhat.com>
Reviewed-by: 's avatarAurelien Jarno <aurelien@aurel32.net>
Signed-off-by: 's avatarRichard Henderson <rth@twiddle.net>
parent 453e4c07
......@@ -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;
......
......@@ -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);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment