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

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mavx512vl" } */
   3
   4 #include <x86intrin.h>
   5
   6 void
   7 f1 (__m128d x)
   8 {
   9   register __m128d a __asm ("xmm16");
  10   register __m256d b __asm ("xmm17");
  11   a = x;
  12   asm volatile ("" : "+v" (a));
  13   b = _mm256_broadcastsd_pd (a);
  14   asm volatile ("" : "+v" (b));
  15 }
  16
  17 /* { dg-final { scan-assembler "vbroadcastsd\[^\n\r]*(xmm16\[^\n\r]*ymm17|ymm17\[^\n\r]*xmm16)" } } */
  18
  19 void
  20 f2 (float const *x)
  21 {
  22   register __m128 a __asm ("xmm16");
  23   a = _mm_broadcast_ss (x);
  24   asm volatile ("" : "+v" (a));
  25 }
  26
  27 /* { dg-final { scan-assembler "vbroadcastss\[^\n\r]*(\\)\[^\n\r]*xmm16|xmm16\[^\n\r]*PTR)" } } */
  28
  29 void
  30 f3 (float x)
  31 {
  32   register float a __asm ("xmm16");
  33   register __m128 b __asm ("xmm17");
  34   a = x;
  35   asm volatile ("" : "+v" (a));
  36   float c = a;
  37   b = _mm_broadcast_ss (&c);
  38   asm volatile ("" : "+v" (b));
  39 }
  40
  41 /* { dg-final { scan-assembler "vbroadcastss\[^\n\r]*xmm1\[67]\[^\n\r]*xmm1\[67]" } } */