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authorSunil K Pandey <skpgkp2@gmail.com>2021-12-29 08:59:16 -0800
committerSunil K Pandey <skpgkp2@gmail.com>2021-12-29 11:37:49 -0800
commit76ddc74e86f7bc36468736dd22c4c29e39cd62d8 (patch)
tree41692fa99b3484c5445ef0ea2dfcad0f8990d800 /sysdeps/x86
parentef7ea9c1327be11c54462cb539ea8854979a21f3 (diff)
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x86-64: Add vector expm1/expm1f implementation to libmvec
Implement vectorized expm1/expm1f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector expm1/expm1f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86')
-rw-r--r--sysdeps/x86/fpu/bits/math-vector.h4
-rw-r--r--sysdeps/x86/fpu/finclude/math-vector-fortran.h4
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 708e81b3d0..e2f98e176f 100644
--- a/sysdeps/x86/fpu/bits/math-vector.h
+++ b/sysdeps/x86/fpu/bits/math-vector.h
@@ -86,6 +86,10 @@
# define __DECL_SIMD_cosh __DECL_SIMD_x86_64
# undef __DECL_SIMD_coshf
# define __DECL_SIMD_coshf __DECL_SIMD_x86_64
+# undef __DECL_SIMD_expm1
+# define __DECL_SIMD_expm1 __DECL_SIMD_x86_64
+# undef __DECL_SIMD_expm1f
+# define __DECL_SIMD_expm1f __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 81d0238ebf..43233059f6 100644
--- a/sysdeps/x86/fpu/finclude/math-vector-fortran.h
+++ b/sysdeps/x86/fpu/finclude/math-vector-fortran.h
@@ -42,6 +42,8 @@
!GCC$ builtin (exp10f) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (cosh) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (coshf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (expm1) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (expm1f) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
!GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
@@ -69,3 +71,5 @@
!GCC$ builtin (exp10f) attributes simd (notinbranch) if('x32')
!GCC$ builtin (cosh) attributes simd (notinbranch) if('x32')
!GCC$ builtin (coshf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (expm1) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (expm1f) attributes simd (notinbranch) if('x32')