gcc/testsuite/gcc.target/i386/avx512bw-vpmovsxbw-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512bw -mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpmovsxbw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpmovsxbw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpmovsxbw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   6 /* { dg-final { scan-assembler-times "vpmovsxbw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   7 /* { dg-final { scan-assembler-times "vpmovsxbw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   8 /* { dg-final { scan-assembler-times "vpmovsxbw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   9 /* { dg-final { scan-assembler-times "vpmovsxbw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
  10
  11 #include <immintrin.h>
  12
  13 volatile __m512i res1;
  14 volatile __m256i s1, res2;
  15 volatile __m128i s2, res3;
  16 volatile __mmask32 m32;
  17 volatile __mmask16 m16;
  18 volatile __mmask8 m8;
  19
  20 void extern
  21 avx512bw_test (void)
  22 {
  23   res1 = _mm512_cvtepi8_epi16 (s1);
  24
  25   res1 = _mm512_mask_cvtepi8_epi16 (res1, m32, s1);
  26   res2 = _mm256_mask_cvtepi8_epi16 (res2, m16, s2);
  27   res3 = _mm_mask_cvtepi8_epi16 (res3, m8, s2);
  28
  29   res1 = _mm512_maskz_cvtepi8_epi16 (m32, s1);
  30   res2 = _mm256_maskz_cvtepi8_epi16 (m16, s2);
  31   res3 = _mm_maskz_cvtepi8_epi16 (m8, s2);
  32 }