| /* { dg-do compile } */ |
| /* { dg-options "-mpure-code" } */ |
| |
| int arr[1000]; |
| int *f4 (void) { return &arr[1]; } |
| |
| /* For cortex-m0 (thumb-1/v6m), we generate 2 pairs of movs/adds with upper/lower:#arr+4. */ |
| /* { dg-final { scan-assembler-times "arr\\+4" 4 { target { { ! arm_thumb1_movt_ok } && { ! arm_thumb2_ok } } } } } */ |
| |
| /* For cortex-m with movt/movw (thumb-1/v8m.base or thumb-2), we |
| generate a movt/movw pair with upper/lower:#arr+4 possibly via an anchor. */ |
| /* { dg-final { scan-assembler-times "upper16:\[^ \]+.\\+4" 1 { target { arm_thumb1_movt_ok || arm_thumb2_ok } } } } */ |
| /* { dg-final { scan-assembler-times "lower16:\[^ \]+\\+4" 1 { target { arm_thumb1_movt_ok || arm_thumb2_ok } } } } */ |
| |
| int *f5 (void) { return &arr[80]; } |
| |
| /* For cortex-m0 (thumb-1/v6m), we generate 1 ldr from rodata pointer to arr+320. */ |
| /* { dg-final { scan-assembler-times "arr\\+320" 1 { target { { ! arm_thumb1_movt_ok } && { ! arm_thumb2_ok } } } } } */ |
| |
| /* For cortex-m with movt/movw (thumb-1/v8m.base or thumb-2), we |
| generate a movt/movw pair with upper/lower:arr+320 possibly via an anchor. */ |
| /* { dg-final { scan-assembler-times "upper16:\[^ \]+\\+320" 1 { target { arm_thumb1_movt_ok || arm_thumb2_ok } } } } */ |
| /* { dg-final { scan-assembler-times "lower16:\[^ \]+\\+320" 1 { target { arm_thumb1_movt_ok || arm_thumb2_ok } } } } */ |
