gcc/testsuite/gcc.target/i386/avx512vl-vbroadcast-2.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mavx512vl -mno-avx512dq" } */
   3
   4 #include <x86intrin.h>
   5
   6 void
   7 f1 (__m128i x)
   8 {
   9   register __m128i a __asm ("xmm16");
  10   register __m256i c;
  11   a = x;
  12   asm volatile ("" : "+v" (a));
  13   c = _mm256_broadcastsi128_si256 (a);
  14   register __m256i b __asm ("xmm16");
  15   b = c;
  16   asm volatile ("" : "+v" (b));
  17 }
  18
  19 /* { dg-final { scan-assembler "vinserti32x4\[^\n\r]*(xmm16\[^\n\r]*ymm16\[^\n\r]*ymm16|ymm16\[^\n\r]*ymm16\[^\n\r]*xmm16)" } } */
  20
  21 void
  22 f2 (__m128i *x)
  23 {
  24   register __m256i a __asm ("xmm16");
  25   a = _mm256_broadcastsi128_si256 (*x);
  26   asm volatile ("" : "+v" (a));
  27 }
  28
  29 /* { dg-final { scan-assembler "vbroadcasti32x4\[^\n\r]*ymm16" } } */
  30
  31 void
  32 f3 (__m128 *x)
  33 {
  34   register __m256 a __asm ("xmm16");
  35   a = _mm256_broadcast_ps (x);
  36   asm volatile ("" : "+v" (a));
  37 }
  38
  39 void
  40 f4 (__m128d *x)
  41 {
  42   register __m256d a __asm ("xmm16");
  43   a = _mm256_broadcast_pd (x);
  44   asm volatile ("" : "+v" (a));
  45 }
  46
  47 /* { dg-final { scan-assembler-times "vbroadcastf32x4\[^\n\r]*ymm16" 2 } } */