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authorSunil K Pandey <skpgkp2@gmail.com>2021-12-29 09:11:23 -0800
committerSunil K Pandey <skpgkp2@gmail.com>2021-12-29 11:38:02 -0800
commit2bf02c5843896c5c109b1467c64ecf11cbc2ad7b (patch)
treea313322b85bfd099aafaffd55c2f96abdd8e584c /sysdeps/x86
parentaa1809a1dfde88e5df73edba14b30e488b267343 (diff)
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x86-64: Add vector cbrt/cbrtf implementation to libmvec
Implement vectorized cbrt/cbrtf containing SSE, AVX, AVX2 and
AVX512 versions for libmvec as per vector ABI.  It also contains
accuracy and ABI tests for vector cbrt/cbrtf 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 51a41cfebc..dcd45934ab 100644
--- a/sysdeps/x86/fpu/bits/math-vector.h
+++ b/sysdeps/x86/fpu/bits/math-vector.h
@@ -94,6 +94,10 @@
 #  define __DECL_SIMD_sinh __DECL_SIMD_x86_64
 #  undef __DECL_SIMD_sinhf
 #  define __DECL_SIMD_sinhf __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_cbrt
+#  define __DECL_SIMD_cbrt __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_cbrtf
+#  define __DECL_SIMD_cbrtf __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 91e9b4fc83..dfb5f13ea3 100644
--- a/sysdeps/x86/fpu/finclude/math-vector-fortran.h
+++ b/sysdeps/x86/fpu/finclude/math-vector-fortran.h
@@ -46,6 +46,8 @@
 !GCC$ builtin (expm1f) attributes simd (notinbranch) if('x86_64')
 !GCC$ builtin (sinh) attributes simd (notinbranch) if('x86_64')
 !GCC$ builtin (sinhf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (cbrt) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (cbrtf) attributes simd (notinbranch) if('x86_64')
 
 !GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
@@ -77,3 +79,5 @@
 !GCC$ builtin (expm1f) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (sinh) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (sinhf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (cbrt) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (cbrtf) attributes simd (notinbranch) if('x32')