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List:       gcc-patches
Subject:    Re: [PATCH] i386: Replace __m512 with __m512d in _mm512_abs_pd
From:       Uros Bizjak <ubizjak () gmail ! com>
Date:       2018-09-29 17:52:53
Message-ID: CAFULd4bXysGp1hjCr4QgVwPeAkf3vt2kxB-pSZ5by6CjjMPW3A () mail ! gmail ! com
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On Sat, Sep 29, 2018 at 3:49 PM H.J. Lu <hjl.tools@gmail.com> wrote:
> 
> _mm512_abs_pd takes __m512d, not __m512.
> 
> OK for trunk and release branches?
> 
> Thanks.
> 
> 
> H.J.
> --
> gcc/
> 
> PR target/87467
> * config/i386/avx512fintrin.h (_mm512_abs_pd): Replace __m512
> with __m512d.
> 
> gcc/testsuite/
> 
> * gcc.target/i386/pr87467.c: New test.

OK everywhere.

Thanks,
Uros.

> ---
> gcc/config/i386/avx512fintrin.h         |  2 +-
> gcc/testsuite/gcc.target/i386/pr87467.c | 11 +++++++++++
> 2 files changed, 12 insertions(+), 1 deletion(-)
> create mode 100644 gcc/testsuite/gcc.target/i386/pr87467.c
> 
> diff --git a/gcc/config/i386/avx512fintrin.h b/gcc/config/i386/avx512fintrin.h
> index 80525f9fb4d..599701e10b3 100644
> --- a/gcc/config/i386/avx512fintrin.h
> +++ b/gcc/config/i386/avx512fintrin.h
> @@ -7798,7 +7798,7 @@ _mm512_mask_abs_ps (__m512 __W, __mmask16 __U, __m512 __A)
> 
> extern __inline __m512d
> __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
> -_mm512_abs_pd (__m512 __A)
> +_mm512_abs_pd (__m512d __A)
> {
> return (__m512d) _mm512_and_epi64 ((__m512i) __A,
> _mm512_set1_epi64 (0x7fffffffffffffffLL));
> diff --git a/gcc/testsuite/gcc.target/i386/pr87467.c \
> b/gcc/testsuite/gcc.target/i386/pr87467.c new file mode 100644
> index 00000000000..6a298d1746e
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/i386/pr87467.c
> @@ -0,0 +1,11 @@
> +/* { dg-do compile } */
> +/* { dg-options "-mavx512f -O2" } */
> +/* { dg-final { scan-assembler-times "vpandq\[ \
> \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */ +
> +#include <immintrin.h>
> +
> +__m512d
> +avx512f_test (__m512d x)
> +{
> +  return _mm512_abs_pd (x);
> +}
> --
> 2.17.1
> 


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