| # Blackfin testcase for playing with CYCLES |
| # mach: bfin |
| |
| .include "testutils.inc" |
| |
| start |
| |
| R0 = 0; |
| R1 = 1; |
| CYCLES = R0; |
| CYCLES2 = R1; |
| |
| /* CYCLES should be "small" while CYCLES2 should be R1 still */ |
| R2 = CYCLES; |
| CC = R2 <= 3; |
| if ! CC jump 1f; |
| |
| R3 = CYCLES2; |
| CC = R3 == 1; |
| if ! CC jump 1f; |
| |
| nop; |
| mnop; |
| nop; |
| mnop; |
| |
| /* Test the "shadowed" CYCLES2 -- only a read of CYCLES reloads it */ |
| imm32 R1, 0x12345678 |
| CYCLES2 = R1; |
| R2 = CYCLES2; |
| CC = R2 == R3; |
| if ! CC jump 1f; |
| |
| R2 = CYCLES; |
| R2 = CYCLES2; |
| CC = R2 == R1; |
| if ! CC jump 1f; |
| |
| pass |
| 1: |
| fail |