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x86-64: Add vector exp2/exp2f implementation to libmvec

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Implement vectorized exp2/exp2f containing SSE, AVX, AVX2 and
AVX512 versions for libmvec as per vector ABI.  It also contains
accuracy and ABI tests for vector exp2/exp2f with regenerated ulps.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
This commit is contained in:
Sunil K Pandey
2021-12-29 08:41:18 -08:00
parent 37475ba883
commit 3fc9ccc20b
50 changed files with 2293 additions and 1 deletions
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4
sysdeps/x86/fpu/finclude/math-vector-fortran.h
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@@ -36,6 +36,8 @@
!GCC$ builtin (asinf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (hypot) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (hypotf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (exp2) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (exp2f) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
!GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
@@ -57,3 +59,5 @@
!GCC$ builtin (asinf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (hypot) attributes simd (notinbranch) if('x32')
!GCC$ builtin (hypotf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (exp2) attributes simd (notinbranch) if('x32')
!GCC$ builtin (exp2f) attributes simd (notinbranch) if('x32')