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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -dp -mavx -mavx256-split-unaligned-store -mno-prefer-avx128 -fno-common" } */
   3
   4 #define N 1024
   5
   6 extern float a[N], b[N+3], c[N], d[N];
   7
   8 void
   9 avx_test (void)
  10 {
  11   int i;
  12
  13   for (i = 0; i < N; i++)
  14     b[i+3] = a[i] * 10.0;
  15
  16   for (i = 0; i < N; i++)
  17     d[i] = c[i] * 20.0;
  18 }
  19
  20 /* { dg-final { scan-assembler-not "vmovups.*movv8sf_internal/4" } } */
  21 /* { dg-final { scan-assembler "vmovups.*movv4sf_internal/4" } } */
  22 /* { dg-final { scan-assembler "vextractf128" } } */