summary refs log tree commit diff
path: root/sysdeps/x86
diff options
context:
space:
mode:
authorAndrew Senkevich <andrew.senkevich@intel.com>2015-06-09 18:29:47 +0300
committerAndrew Senkevich <andrew.senkevich@intel.com>2015-06-09 18:29:47 +0300
commit04f496d6025753058bdd071fd711e9f56df149a7 (patch)
tree21b047c3aadb643a0eb86e277e496146bd9b5f84 /sysdeps/x86
parent24a2718f595bc11dc6abb31303ceb8fdcb664f2f (diff)
downloadglibc-04f496d6025753058bdd071fd711e9f56df149a7.tar.gz
glibc-04f496d6025753058bdd071fd711e9f56df149a7.tar.xz
glibc-04f496d6025753058bdd071fd711e9f56df149a7.zip
Vector cosf for x86_64.
Here is implementation of vectorized cosf containing SSE, AVX,
AVX2 and AVX512 versions according to Vector ABI
<https://groups.google.com/forum/#!topic/x86-64-abi/LmppCfN1rZ4>.

    * sysdeps/x86_64/fpu/Makefile (libmvec-support): Added new files.
    * sysdeps/x86_64/fpu/Versions: New versions added.
    * sysdeps/x86_64/fpu/svml_s_cosf4_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_s_cosf4_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_s_cosf4_core_sse4.S: New file.
    * sysdeps/x86_64/fpu/svml_s_cosf8_core_avx.S: New file.
    * sysdeps/x86_64/fpu/svml_s_cosf8_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_s_cosf8_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_s_cosf8_core_avx2.S: New file.
    * sysdeps/x86_64/fpu/svml_s_cosf16_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_s_cosf16_core.S: New file.
    * sysdeps/x86_64/fpu/multiarch/svml_s_cosf16_core_avx512.S: New file.
    * sysdeps/x86_64/fpu/svml_s_wrapper_impl.h: New file.
    * sysdeps/x86_64/fpu/svml_s_cosf_data.S: New file.
    * sysdeps/x86_64/fpu/svml_s_cosf_data.h: New file.
    * sysdeps/x86_64/fpu/multiarch/Makefile (libmvec-sysdep_routines): Added
    build of SSE, AVX2 and AVX512 IFUNC versions.
    * sysdeps/unix/sysv/linux/x86_64/libmvec.abilist: New versions added.
    * sysdeps/x86/fpu/bits/math-vector.h: Added SIMD declaration for cosf.
    * NEWS: Mention addition of x86_64 vector cosf.
Diffstat (limited to 'sysdeps/x86')
-rw-r--r--sysdeps/x86/fpu/bits/math-vector.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/x86/fpu/bits/math-vector.h b/sysdeps/x86/fpu/bits/math-vector.h
index 27294ce9fa..b3ef8330e8 100644
--- a/sysdeps/x86/fpu/bits/math-vector.h
+++ b/sysdeps/x86/fpu/bits/math-vector.h
@@ -30,5 +30,7 @@
 #  define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch")
 #  undef __DECL_SIMD_cos
 #  define __DECL_SIMD_cos __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_cosf
+#  define __DECL_SIMD_cosf __DECL_SIMD_x86_64
 # endif
 #endif