* CPU test
* Load/store multiple word instructions: lmw, stmw
*
- * 26 consecutive words are loaded from a source memory buffer
- * into GPRs r6 through r31. After that, 26 consecutive words are stored
- * from the GPRs r6 through r31 into a target memory buffer. The contents
+ * 27 consecutive words are loaded from a source memory buffer
+ * into GPRs r5 through r31. After that, 27 consecutive words are stored
+ * from the GPRs r5 through r31 into a target memory buffer. The contents
* of the source and target buffers are then compared.
*/
{
int ret = 0;
unsigned int i;
+ ulong src[27], dst[27];
int flag = disable_interrupts();
- if (ret == 0) {
- ulong src[26], dst[26];
+ ulong code[] = {
+ ASM_LMW(5, 3, 0), /* lmw r5, 0(r3) */
+ ASM_STMW(5, 4, 0), /* stmr r5, 0(r4) */
+ ASM_BLR, /* blr */
+ };
- ulong code[] = {
- ASM_LMW(5, 3, 0),
- ASM_STMW(5, 4, 0),
- ASM_BLR,
- };
-
- for (i = 0; i < ARRAY_SIZE(src); ++i) {
- src[i] = i;
- dst[i] = 0;
- }
+ for (i = 0; i < ARRAY_SIZE(src); ++i) {
+ src[i] = i;
+ dst[i] = 0;
+ }
- cpu_post_exec_02(code, (ulong) src, (ulong) dst);
+ cpu_post_exec_02(code, (ulong) src, (ulong) dst);
- ret = memcmp(src, dst, sizeof(dst)) == 0 ? 0 : -1;
- }
+ ret = memcmp(src, dst, sizeof(dst)) == 0 ? 0 : -1;
if (ret != 0)
post_log("Error at multi test !\n");