diff options
| author | Sunil K Pandey <skpgkp2@gmail.com> | 2021-12-29 09:29:44 -0800 |
|---|---|---|
| committer | Sunil K Pandey <skpgkp2@gmail.com> | 2021-12-29 11:38:21 -0800 |
| commit | 7e1722fec84c65bf95f249f9ad8d15ab12d8c853 (patch) | |
| tree | 6c0b107f2c3f2081a8ad639a9a298c30a5506501 /sysdeps/x86/fpu | |
| parent | 8f8566026dbe4ab104cab5845c4cdc9896702fdb (diff) | |
| download | glibc-7e1722fec84c65bf95f249f9ad8d15ab12d8c853.tar.gz glibc-7e1722fec84c65bf95f249f9ad8d15ab12d8c853.tar.xz glibc-7e1722fec84c65bf95f249f9ad8d15ab12d8c853.zip | |
x86-64: Add vector log2/log2f implementation to libmvec
Implement vectorized log2/log2f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector log2/log2f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86/fpu')
| -rw-r--r-- | sysdeps/x86/fpu/bits/math-vector.h | 4 | ||||
| -rw-r--r-- | sysdeps/x86/fpu/finclude/math-vector-fortran.h | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/x86/fpu/bits/math-vector.h b/sysdeps/x86/fpu/bits/math-vector.h index 64e80ada7a..59d284a10a 100644 --- a/sysdeps/x86/fpu/bits/math-vector.h +++ b/sysdeps/x86/fpu/bits/math-vector.h @@ -106,6 +106,10 @@ # define __DECL_SIMD_log10 __DECL_SIMD_x86_64 # undef __DECL_SIMD_log10f # define __DECL_SIMD_log10f __DECL_SIMD_x86_64 +# undef __DECL_SIMD_log2 +# define __DECL_SIMD_log2 __DECL_SIMD_x86_64 +# undef __DECL_SIMD_log2f +# define __DECL_SIMD_log2f __DECL_SIMD_x86_64 # endif #endif diff --git a/sysdeps/x86/fpu/finclude/math-vector-fortran.h b/sysdeps/x86/fpu/finclude/math-vector-fortran.h index f5050c68af..a2ca9a203f 100644 --- a/sysdeps/x86/fpu/finclude/math-vector-fortran.h +++ b/sysdeps/x86/fpu/finclude/math-vector-fortran.h @@ -52,6 +52,8 @@ !GCC$ builtin (atan2f) attributes simd (notinbranch) if('x86_64') !GCC$ builtin (log10) attributes simd (notinbranch) if('x86_64') !GCC$ builtin (log10f) attributes simd (notinbranch) if('x86_64') +!GCC$ builtin (log2) attributes simd (notinbranch) if('x86_64') +!GCC$ builtin (log2f) attributes simd (notinbranch) if('x86_64') !GCC$ builtin (cos) attributes simd (notinbranch) if('x32') !GCC$ builtin (cosf) attributes simd (notinbranch) if('x32') @@ -89,3 +91,5 @@ !GCC$ builtin (atan2f) attributes simd (notinbranch) if('x32') !GCC$ builtin (log10) attributes simd (notinbranch) if('x32') !GCC$ builtin (log10f) attributes simd (notinbranch) if('x32') +!GCC$ builtin (log2) attributes simd (notinbranch) if('x32') +!GCC$ builtin (log2f) attributes simd (notinbranch) if('x32') |