gcc/testsuite/gcc.target/i386/vpclmulqdq.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mvpclmulqdq -mavx512vl -mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vpclmulqdq\[ \\t\]+\[^\{\n\]*\\\$3\[^\n\r]*%zmm\[0-9\]+\[^\n\r]*%zmm\[0-9\]+\[^\n\r]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpclmulqdq\[ \\t\]+\[^\{\n\]*\\\$3\[^\n\r]*%ymm\[0-9\]+\[^\n\r]*%ymm\[0-9\]+\[^\n\r]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
   5
   6 #include <x86intrin.h>
   7
   8 volatile __m512i x1, x2;
   9 volatile __m256i x3, x4;
  10
  11 void extern
  12 avx512vl_test (void)
  13 {
  14     x1 = _mm512_clmulepi64_epi128(x1, x2, 3);
  15     x3 = _mm256_clmulepi64_epi128(x3, x4, 3);
  16 }
  17