gcc/testsuite/gcc.target/i386/avx512dq-vreducepd-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512dq -mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\{\]" 3 } } */
   4 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\[^\{\]" 3 } } */
   5 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%xmm\[0-9\]\[^\{\]" 3 } } */
   6 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   7 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   8 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   9 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
  10 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
  11 /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
  12
  13 #include <immintrin.h>
  14
  15 #define IMM 123
  16
  17 volatile __m512d x1;
  18 volatile __m256d x2;
  19 volatile __m128d x3;
  20 volatile __mmask8 m;
  21
  22 void extern
  23 avx512dq_test (void)
  24 {
  25   x1 = _mm512_reduce_pd (x1, IMM);
  26   x2 = _mm256_reduce_pd (x2, IMM);
  27   x3 = _mm_reduce_pd (x3, IMM);
  28
  29   x1 = _mm512_mask_reduce_pd (x1, m, x1, IMM);
  30   x2 = _mm256_mask_reduce_pd (x2, m, x2, IMM);
  31   x3 = _mm_mask_reduce_pd (x3, m, x3, IMM);
  32
  33   x1 = _mm512_maskz_reduce_pd (m, x1, IMM);
  34   x2 = _mm256_maskz_reduce_pd (m, x2, IMM);
  35   x3 = _mm_maskz_reduce_pd (m, x3, IMM);
  36 }