| /* { dg-do compile } */ |
| /* { dg-options "-fopenmp-simd -O2 -mavx512f -masm=att" } */ |
| /* { dg-final { scan-assembler "vpadd\[^\n\r]*%xmm" } } */ |
| /* { dg-final { scan-assembler "vpadd\[^\n\r]*%ymm" } } */ |
| /* { dg-final { scan-assembler "vpadd\[^\n\r]*%zmm" } } */ |
| |
| #define N 1024 |
| int a[N]; |
| |
| void |
| f1 (void) |
| { |
| int i; |
| #pragma omp simd simdlen (4) |
| for (i = 0; i < N; ++i) |
| a[i] = a[i] + 1; |
| } |
| |
| void |
| f2 (void) |
| { |
| int i; |
| #pragma omp simd simdlen (8) |
| for (i = 0; i < N; ++i) |
| a[i] = a[i] + 2; |
| } |
| |
| void |
| f3 (void) |
| { |
| int i; |
| #pragma omp simd simdlen (16) |
| for (i = 0; i < N; ++i) |
| a[i] = a[i] + 3; |
| } |