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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vfmadd...ps\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\{\]" 8 } } */
   4 /* { dg-final { scan-assembler-times "vfmadd...ps\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 4 } } */
   5 /* { dg-final { scan-assembler-times "vfmadd231ps\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 2 } } */
   6 /* { dg-final { scan-assembler-times "vfmadd...ps\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 2 } } */
   7 /* { dg-final { scan-assembler-times "vfmadd...ps\[ \\t\]+\[^\n\]*\{rn-sae\}\[^\n\]*%zmm\[0-9\]\[^\{\]" 1 } } */
   8 /* { dg-final { scan-assembler-times "vfmadd...ps\[ \\t\]+\[^\n\]*\{rd-sae\}\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   9 /* { dg-final { scan-assembler-times "vfmadd231ps\[ \\t\]+\[^\n\]*\{ru-sae\}\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
  10 /* { dg-final { scan-assembler-times "vfmadd...ps\[ \\t\]+\[^\n\]*\{rz-sae\}\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
  11
  12 #include <immintrin.h>
  13
  14 volatile __m512 x1, x2, x3;
  15 volatile __mmask16 m;
  16
  17 void extern
  18 avx512f_test (void)
  19 {
  20   x1 = _mm512_fmadd_ps (x1, x2, x3);
  21   x1 = _mm512_mask_fmadd_ps (x1, m, x2, x3);
  22   x3 = _mm512_mask3_fmadd_ps (x1, x2, x3, m);
  23   x1 = _mm512_maskz_fmadd_ps (m, x1, x2, x3);
  24   x1 = _mm512_fmadd_round_ps (x1, x2, x3, _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
  25   x1 = _mm512_mask_fmadd_round_ps (x1, m, x2, x3, _MM_FROUND_TO_NEG_INF | _MM_FROUND_NO_EXC);
  26   x3 = _mm512_mask3_fmadd_round_ps (x1, x2, x3, m, _MM_FROUND_TO_POS_INF | _MM_FROUND_NO_EXC);
  27   x1 = _mm512_maskz_fmadd_round_ps (m, x1, x2, x3, _MM_FROUND_TO_ZERO | _MM_FROUND_NO_EXC);
  28 }