gcc/testsuite/gcc.target/i386/avx512vl-no-vmovdqu8.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mavx512vl -mno-avx512bw" } */
   3
   4 typedef unsigned int __attribute__((mode(QI), vector_size(16))) v16qi_t;
   5 typedef unsigned int __attribute__((mode(QI), vector_size(32))) v32qi_t;
   6
   7 struct s16qi {
   8         int i;
   9         v16qi_t __attribute__((packed)) v;
  10 };
  11 struct s32qi {
  12         int i;
  13         v32qi_t __attribute__((packed)) v;
  14 };
  15
  16 void f16qi(struct s16qi*p1, const struct s16qi*p2) {
  17         p1->v += p2->v;
  18 }
  19
  20 void f32qi(struct s32qi*p1, const struct s32qi*p2) {
  21         p1->v += p2->v;
  22 }
  23
  24 /* { dg-final { scan-assembler-not "^\[ \t\]*vmovdq\[au\](8|16)" } } */