gcc/testsuite/gcc.target/i386/avx512f-vrndscalepd-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vrndscalepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\n\]*%zmm\[0-9\]\[^\{\]" 4 } } */
   4 /* { dg-final { scan-assembler-times "vrndscalepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 4 } } */
   5 /* { dg-final { scan-assembler-times "vrndscalepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 2 } } */
   6 /* { dg-final { scan-assembler-times "vrndscalepd\[ \\t\]+\\S*,\[ \\t\]+\{sae\}\[^\n\]*%zmm\[0-9\]\[^\n\]*%zmm\[0-9\]\[^\{\]" 1 } } */
   7 /* { dg-final { scan-assembler-times "vrndscalepd\[ \\t\]+\\S*,\[ \\t\]+\{sae\}\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   8
   9 #include <immintrin.h>
  10
  11 volatile __m512d x;
  12
  13 void extern
  14 avx512f_test (void)
  15 {
  16   x = _mm512_roundscale_pd (x, 0x42);
  17   x = _mm512_ceil_pd (x);
  18   x = _mm512_floor_pd (x);
  19   x = _mm512_mask_roundscale_pd (x, 2, x, 0x42);
  20   x = _mm512_mask_ceil_pd (x, 2, x);
  21   x = _mm512_mask_floor_pd (x, 2, x);
  22   x = _mm512_maskz_roundscale_pd (2, x, 0x42);
  23
  24   x = _mm512_roundscale_round_pd (x, 0x42, _MM_FROUND_NO_EXC);
  25   x = _mm512_mask_roundscale_round_pd (x, 2, x, 0x42, _MM_FROUND_NO_EXC);
  26   x = _mm512_maskz_roundscale_round_pd (2, x, 0x42, _MM_FROUND_NO_EXC);
  27 }