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authorSunil K Pandey <skpgkp2@gmail.com>2021-12-29 09:17:28 -0800
committerSunil K Pandey <skpgkp2@gmail.com>2021-12-29 11:38:09 -0800
commit2941a24f8c914403bd14b035f806de9491622453 (patch)
tree91a6863e30155acae88de47bcc8067f19e1f3ee7 /sysdeps/x86
parent2bf02c5843896c5c109b1467c64ecf11cbc2ad7b (diff)
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x86-64: Add vector atan2/atan2f implementation to libmvec
Implement vectorized atan2/atan2f containing SSE, AVX, AVX2 and
AVX512 versions for libmvec as per vector ABI.  It also contains
accuracy and ABI tests for vector atan2/atan2f 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 dcd45934ab..62f2890ab3 100644
--- a/sysdeps/x86/fpu/bits/math-vector.h
+++ b/sysdeps/x86/fpu/bits/math-vector.h
@@ -98,6 +98,10 @@
 #  define __DECL_SIMD_cbrt __DECL_SIMD_x86_64
 #  undef __DECL_SIMD_cbrtf
 #  define __DECL_SIMD_cbrtf __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_atan2
+#  define __DECL_SIMD_atan2 __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_atan2f
+#  define __DECL_SIMD_atan2f __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 dfb5f13ea3..2269b74d50 100644
--- a/sysdeps/x86/fpu/finclude/math-vector-fortran.h
+++ b/sysdeps/x86/fpu/finclude/math-vector-fortran.h
@@ -48,6 +48,8 @@
 !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 (atan2) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (atan2f) attributes simd (notinbranch) if('x86_64')
 
 !GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
@@ -81,3 +83,5 @@
 !GCC$ builtin (sinhf) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (cbrt) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (cbrtf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (atan2) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (atan2f) attributes simd (notinbranch) if('x32')