projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 5e1f6430 HPN |
1 | #mach: crisv10 |
| 2 | #output: Basic clock cycles, total @: 45\n | |
| 3 | #output: Memory source stall cycles: 0\n | |
| 4 | #output: Memory read-after-write stall cycles: 0\n | |
| 5 | #output: Movem source stall cycles: 0\n | |
| 6 | #output: Movem destination stall cycles: 0\n | |
| 7 | #output: Movem address stall cycles: 0\n | |
| 8 | #output: Multiplication source stall cycles: 0\n | |
| 9 | #output: Jump source stall cycles: 0\n | |
| 10 | #output: Branch misprediction stall cycles: 0\n | |
| 11 | #output: Jump target stall cycles: 0\n | |
| 12 | #sim: --cris-cycles=basic | |
| 13 | ||
| 14 | ; Check that movem to register basically looks ok cycle-wise. | |
| 15 | ; Nothing deep. | |
| 16 | ||
| 17 | .include "testutils.inc" | |
| 18 | startnostack | |
| 19 | move.d 0f,r5 | |
| 20 | moveq 0,r8 | |
| 21 | moveq 0,r9 | |
| 22 | ||
| 23 | ; Adapted from crisv32 movem-to-memory penalty examples many | |
| 24 | ; revisions ago. | |
| 25 | ||
| 26 | movem [r5],r4 | |
| 27 | test.d [r3] ; 3 cycle penalty on v32 (2 memory source, 1 movem dest). | |
| 28 | movem [r5],r4 | |
| 29 | subq 1,r8 | |
| 30 | test.d [r3] ; 2 cycle penalty on v32. | |
| 31 | movem [r5],r4 | |
| 32 | subq 1,r1 ; 3 cycle penalty on v32. | |
| 33 | movem [r5],r4 | |
| 34 | add.d r8,r9 | |
| 35 | subq 1,r1 ; 2 cycle penalty on v32. | |
| 36 | movem [r5],r4 | |
| 37 | add.d r8,r9 | |
| 38 | subq 1, r9 | |
| 39 | subq 1, r1 ; 1 cycle penalty on v32. | |
| 40 | break 15 | |
| 41 | ||
| 42 | .data | |
| 43 | .p2align 5 | |
| 44 | 0: | |
| 45 | .dword 0b | |
| 46 | .dword 0b | |
| 47 | .dword 0b | |
| 48 | .dword 0b | |
| 49 | .dword 0b | |
| 50 |