gcc/testsuite/gcc.target/i386/avx512vl-concatv2si-1.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mavx512vl -mno-avx512dq -masm=att" } */
   3
   4 typedef int V __attribute__((vector_size (8)));
   5
   6 void
   7 f1 (int x, int y)
   8 {
   9   register int a __asm ("xmm16");
  10   register int b __asm ("xmm17");
  11   register V c __asm ("xmm3");
  12   a = x;
  13   b = y;
  14   asm volatile ("" : "+v" (a), "+v" (b));
  15   c = (V) { a, b };
  16   asm volatile ("" : "+v" (c));
  17 }
  18
  19 /* { dg-final { scan-assembler "vpunpckldq\[^\n\r]*%xmm17\[^\n\r]*%xmm16\[^\n\r]*%xmm3" } } */
  20
  21 void
  22 f2 (int x, int y)
  23 {
  24   register int a __asm ("xmm16");
  25   register V c __asm ("xmm3");
  26   a = x;
  27   asm volatile ("" : "+v" (a));
  28   c = (V) { a, y };
  29   asm volatile ("" : "+v" (c));
  30 }
  31
  32 void
  33 f3 (int x, int *y)
  34 {
  35   register int a __asm ("xmm16");
  36   register V c __asm ("xmm3");
  37   a = x;
  38   asm volatile ("" : "+v" (a));
  39   c = (V) { a, *y };
  40   asm volatile ("" : "+v" (c));
  41 }
  42
  43 /* { dg-final { scan-assembler-not "vpinsrd\[^\n\r]*\\\$1\[^\n\r]*%xmm16\[^\n\r]*%xmm3" } } */