}
/* compare unsigned byte arrays */
-uint32_t HELPER(clc)(CPUS390XState *env, uint32_t l, uint64_t s1, uint64_t s2)
+static uint32_t do_helper_clc(CPUS390XState *env, uint32_t l, uint64_t s1,
+ uint64_t s2, uintptr_t ra)
{
- int i;
- unsigned char x, y;
- uint32_t cc;
+ uint32_t i;
+ uint32_t cc = 0;
HELPER_LOG("%s l %d s1 %" PRIx64 " s2 %" PRIx64 "\n",
__func__, l, s1, s2);
+
for (i = 0; i <= l; i++) {
- x = cpu_ldub_data(env, s1 + i);
- y = cpu_ldub_data(env, s2 + i);
+ uint8_t x = cpu_ldub_data_ra(env, s1 + i, ra);
+ uint8_t y = cpu_ldub_data_ra(env, s2 + i, ra);
HELPER_LOG("%02x (%c)/%02x (%c) ", x, x, y, y);
if (x < y) {
cc = 1;
- goto done;
+ break;
} else if (x > y) {
cc = 2;
- goto done;
+ break;
}
}
- cc = 0;
- done:
+
HELPER_LOG("\n");
return cc;
}
+uint32_t HELPER(clc)(CPUS390XState *env, uint32_t l, uint64_t s1, uint64_t s2)
+{
+ return do_helper_clc(env, l, s1, s2, GETPC());
+}
+
/* compare logical under mask */
uint32_t HELPER(clm)(CPUS390XState *env, uint32_t r1, uint32_t mask,
uint64_t addr)
get_address(env, 0, b2, d2), 0);
break;
case 0x500:
- cc = helper_clc(env, l, get_address(env, 0, b1, d1),
- get_address(env, 0, b2, d2));
+ cc = do_helper_clc(env, l, get_address(env, 0, b1, d1),
+ get_address(env, 0, b2, d2), 0);
break;
case 0x600:
cc = do_helper_oc(env, l, get_address(env, 0, b1, d1),