gcc/testsuite/gcc.target/i386/avx256-unaligned-load-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -dp -mavx -mavx256-split-unaligned-load -mno-prefer-avx128" } */
   3
   4 #define N 1024
   5
   6 float a[N], b[N+3], c[N];
   7
   8 void
   9 avx_test (void)
  10 {
  11   int i;
  12
  13   for (i = 0; i < N; i++)
  14     c[i] = a[i] * b[i+3];
  15 }
  16
  17 /* { dg-final { scan-assembler-not "(avx_loadups256|vmovups\[^\n\r]*movv8sf_internal)" } } */
  18 /* { dg-final { scan-assembler "(sse_loadups|movv4sf_internal)" } } */
  19 /* { dg-final { scan-assembler "vinsertf128" } } */