gcc/testsuite/gcc.target/i386/avx512vl-vpexpandq-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpexpandq\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 2 } } */
   4 /* { dg-final { scan-assembler-times "vpexpandq\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 2 } } */
   5 /* { dg-final { scan-assembler-times "vpexpandq\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 2 } } */
   6 /* { dg-final { scan-assembler-times "vpexpandq\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\{z\}" 2 } } */
   7
   8 #include <immintrin.h>
   9
  10 long long *p;
  11 volatile __m256i x1;
  12 volatile __m128i x2;
  13 volatile __mmask8 m;
  14
  15 void extern
  16 avx512vl_test (void)
  17 {
  18   x1 = _mm256_mask_expand_epi64 (x1, m, x1);
  19   x2 = _mm_mask_expand_epi64 (x2, m, x2);
  20
  21   x1 = _mm256_maskz_expand_epi64 (m, x1);
  22   x2 = _mm_maskz_expand_epi64 (m, x2);
  23
  24   x1 = _mm256_mask_expandloadu_epi64 (x1, m, p);
  25   x2 = _mm_mask_expandloadu_epi64 (x2, m, p);
  26
  27   x1 = _mm256_maskz_expandloadu_epi64 (m, p);
  28   x2 = _mm_maskz_expandloadu_epi64 (m, p);
  29 }