| /* { dg-do compile } */ |
| /* { dg-options "-O2 -msse4.1 -mstv -mno-stackrealign" } */ |
| |
| void foo (int *dc, int *mc, int *tpdd, int *tpmd, int M) |
| { |
| int sc; |
| int k; |
| for (k = 1; k <= M; k++) |
| { |
| dc[k] = dc[k-1] + tpdd[k-1]; |
| if ((sc = mc[k-1] + tpmd[k-1]) > dc[k]) dc[k] = sc; |
| if (dc[k] < -987654321) dc[k] = -987654321; |
| } |
| } |
| |
| /* We want to convert the loop to SSE since SSE pmaxsd is faster than |
| compare + conditional move. */ |
| /* { dg-final { scan-assembler-not "cmov" } } */ |
| /* { dg-final { scan-assembler-times "pmaxsd" 2 } } */ |
| /* { dg-final { scan-assembler-times "paddd" 2 } } */ |
