gcc/testsuite/gcc.target/i386/avx512vl-vcvtps2ph-3.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mf16c -mavx512vl -masm=att" } */
   3
   4 #include <x86intrin.h>
   5
   6 void
   7 f1 (__m128 x)
   8 {
   9   register __m128 a __asm ("xmm16");
  10   register __m128i b __asm ("xmm17");
  11   a = x;
  12   asm volatile ("" : "+v" (a));
  13   b = _mm_cvtps_ph (a, 1);
  14   asm volatile ("" : "+v" (b));
  15 }
  16
  17 /* { dg-final { scan-assembler "vcvtps2ph\[^\n\r]*\\\$1\[^\n\r]*%xmm16\[^\n\r]*%xmm17" } } */
  18
  19 void
  20 f2 (__m256 x)
  21 {
  22   register __m256 a __asm ("xmm16");
  23   register __m128i b __asm ("xmm17");
  24   a = x;
  25   asm volatile ("" : "+v" (a));
  26   b = _mm256_cvtps_ph (a, 1);
  27   asm volatile ("" : "+v" (b));
  28 }
  29
  30 /* { dg-final { scan-assembler "vcvtps2ph\[^\n\r]*\\\$1\[^\n\r]*%ymm16\[^\n\r]*%xmm17" } } */
  31
  32 void
  33 f3 (__m256 x, __v8hi *y)
  34 {
  35   register __m256 a __asm ("xmm16");
  36   a = x;
  37   asm volatile ("" : "+v" (a));
  38   *y = (__v8hi) _mm256_cvtps_ph (a, 1);
  39 }
  40
  41 /* { dg-final { scan-assembler "vcvtps2ph\[^\n\r]*\\\$1\[^\n\r]*%ymm16\[^\n\r]*%\[re\]di" } } */