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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vrndscaleps\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  3 } } */
   4 /* { dg-final { scan-assembler-times "vrndscaleps\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)"  3 } } */
   5 /* { dg-final { scan-assembler-times "vrndscaleps\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)"  1 } } */
   6 /* { dg-final { scan-assembler-times "vrndscaleps\[ \\t\]+\\S*,\[ \\t\]+\{sae\}\[^\n\]*%zmm\[0-9\]+\[^\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
   7 /* { dg-final { scan-assembler-times "vrndscaleps\[ \\t\]+\\S*,\[ \\t\]+\{sae\}\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   8 /* { dg-final { scan-assembler-times "vrndscaleps\[ \\t\]+\\S*,\[ \\t\]+\{sae\}\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   9
  10 #include <immintrin.h>
  11
  12 volatile __m512 x;
  13
  14 void extern
  15 avx512f_test (void)
  16 {
  17   x = _mm512_roundscale_ps (x, 0x42);
  18   x = _mm512_ceil_ps (x);
  19   x = _mm512_floor_ps (x);
  20   x = _mm512_mask_roundscale_ps (x, 2, x, 0x42);
  21   x = _mm512_mask_ceil_ps (x, 2, x);
  22   x = _mm512_mask_floor_ps (x, 2, x);
  23   x = _mm512_maskz_roundscale_ps (2, x, 0x42);
  24
  25   x = _mm512_roundscale_round_ps (x, 0x42, _MM_FROUND_NO_EXC);
  26   x = _mm512_mask_roundscale_round_ps (x, 2, x, 0x42, _MM_FROUND_NO_EXC);
  27   x = _mm512_maskz_roundscale_round_ps (2, x, 0x42, _MM_FROUND_NO_EXC);
  28 }