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[PATCH 12/14] [x86_64] Vector math functions (powf and tests)

From: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>
To: libc-alpha <libc-alpha at sourceware dot org>
Date: Wed, 10 Jun 2015 22:53:30 +0300
Subject: [PATCH 12/14] [x86_64] Vector math functions (powf and tests)
Authentication-results: sourceware.org; auth=none

Vector powf for x86_64 and tests.

Here is implementation of vectorized powf containing SSE, AVX,
AVX2 and AVX512 versions according to Vector ABI
<https://groups.google.com/forum/#!topic/x86-64-abi/LmppCfN1rZ4>.

2015-06-10  Andrew Senkevich  <andrew.senkevich@intel.com>

        * sysdeps/unix/sysv/linux/x86_64/libmvec.abilist: New symbols added.
        * sysdeps/x86/fpu/bits/math-vector.h: Added SIMD declaration and asm
        redirections for powf.
        * sysdeps/x86_64/fpu/Makefile (libmvec-support): Added new files.
        * sysdeps/x86_64/fpu/Versions: New versions added.
        * sysdeps/x86_64/fpu/libm-test-ulps: Regenerated.
        * sysdeps/x86_64/fpu/multiarch/Makefile (libmvec-sysdep_routines): Added
        build of SSE, AVX2 and AVX512 IFUNC versions.
        * sysdeps/x86_64/fpu/svml_s_wrapper_impl.h: Added 2 argument wrappers.
        * sysdeps/x86_64/fpu/multiarch/svml_s_powf16_core.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_s_powf16_core_avx512.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_s_powf4_core.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_s_powf4_core_sse4.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_s_powf8_core.S: New file.
        * sysdeps/x86_64/fpu/multiarch/svml_s_powf8_core_avx2.S: New file.
        * sysdeps/x86_64/fpu/svml_s_powf16_core.S: New file.
        * sysdeps/x86_64/fpu/svml_s_powf4_core.S: New file.
        * sysdeps/x86_64/fpu/svml_s_powf8_core.S: New file.
        * sysdeps/x86_64/fpu/svml_s_powf8_core_avx.S: New file.
        * sysdeps/x86_64/fpu/svml_s_powf_data.S: New file.
        * sysdeps/x86_64/fpu/svml_s_powf_data.h: New file.
        * sysdeps/x86_64/fpu/test-float-vlen16-wrappers.c: Vector powf tests.
        * sysdeps/x86_64/fpu/test-float-vlen16.c: Likewise.
        * sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c: Likewise.
        * sysdeps/x86_64/fpu/test-float-vlen4.c: Likewise.
        * sysdeps/x86_64/fpu/test-float-vlen8-avx2-wrappers.c: Likewise.
        * sysdeps/x86_64/fpu/test-float-vlen8-avx2.c: Likewise.
        * sysdeps/x86_64/fpu/test-float-vlen8-wrappers.c: Likewise.
        * sysdeps/x86_64/fpu/test-float-vlen8.c: Likewise.
        * math/test-float-vlen16.h: Fixed 2 argument macro.
        * math/test-float-vlen4.h: Likewise.
        * math/test-float-vlen8.h: Likewise.
        * NEWS: Mention addition of x86_64 vector powf.

Ok for commit?


--
WBR,
Andrew

Attachment: 0012-x86-64-vector-powf-and-tests.patch
Description: Binary data

Follow-Ups:
- Re: [PATCH 12/14] [x86_64] Vector math functions (powf and tests)
  - From: Joseph Myers

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