diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/avx512bw-vpmulhw-2.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/avx512bw-vpmulhw-2.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512bw-vpmulhw-2.c b/gcc/testsuite/gcc.target/i386/avx512bw-vpmulhw-2.c new file mode 100644 index 00000000000..d87932d304e --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/avx512bw-vpmulhw-2.c @@ -0,0 +1,52 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -mavx512bw -DAVX512BW" } */ +/* { dg-require-effective-target avx512bw } */ + +#include "avx512f-helper.h" + +#define SIZE (AVX512F_LEN / 16) +#include "avx512f-mask-type.h" + +void +CALC (short *src1, short *src2, short *dst) +{ + int i; + + for (i = 0; i < SIZE; i++) + dst[i] = (src1[i] * src2[i]) >> 16; +} + +void +TEST (void) +{ + UNION_TYPE (AVX512F_LEN, i_w) src1, src2, dst1, dst2, dst3; + short dst_ref[SIZE]; + MASK_TYPE mask = MASK_VALUE; + int i, sign = -1; + + for (i = 0; i < SIZE; i++) + { + src1.a[i] = i % 2; + src2.a[i] = i * sign; + dst2.a[i] = DEFAULT_VALUE; + sign = -sign; + } + + dst1.x = INTRINSIC (_mulhi_epi16) (src1.x, src2.x); + dst2.x = + INTRINSIC (_mask_mulhi_epi16) (dst2.x, mask, src1.x, src2.x); + dst3.x = INTRINSIC (_maskz_mulhi_epi16) (mask, src1.x, src2.x); + + CALC (src1.a, src2.a, dst_ref); + + if (UNION_CHECK (AVX512F_LEN, i_w) (dst1, dst_ref)) + abort (); + + MASK_MERGE (i_w) (dst_ref, mask, SIZE); + if (UNION_CHECK (AVX512F_LEN, i_w) (dst2, dst_ref)) + abort (); + + MASK_ZERO (i_w) (dst_ref, mask, SIZE); + if (UNION_CHECK (AVX512F_LEN, i_w) (dst3, dst_ref)) + abort (); +} |