From 6af25acc7b6313fd8934c3b2f0eb3da5a1c6eb6b Mon Sep 17 00:00:00 2001 From: Andrew Senkevich Date: Wed, 17 Jun 2015 15:38:29 +0300 Subject: Vector log for x86_64 and tests. Here is implementation of vectorized log containing SSE, AVX, AVX2 and AVX512 versions according to Vector ABI . * bits/libm-simd-decl-stubs.h: Added stubs for log. * math/bits/mathcalls.h: Added log declaration with __MATHCALL_VEC. * sysdeps/unix/sysv/linux/x86_64/libmvec.abilist: New versions added. * sysdeps/x86/fpu/bits/math-vector.h: Added SIMD declaration and asm redirections for log. * sysdeps/x86_64/fpu/Makefile (libmvec-support): Added new files. * sysdeps/x86_64/fpu/Versions: New versions added. * sysdeps/x86_64/fpu/libm-test-ulps: Regenerated. * sysdeps/x86_64/fpu/multiarch/Makefile (libmvec-sysdep_routines): Added build of SSE, AVX2 and AVX512 IFUNC versions. * sysdeps/x86_64/fpu/multiarch/svml_d_log2_core.S: New file. * sysdeps/x86_64/fpu/multiarch/svml_d_log2_core_sse4.S: New file. * sysdeps/x86_64/fpu/multiarch/svml_d_log4_core.S: New file. * sysdeps/x86_64/fpu/multiarch/svml_d_log4_core_avx2.S: New file. * sysdeps/x86_64/fpu/multiarch/svml_d_log8_core.S: New file. * sysdeps/x86_64/fpu/multiarch/svml_d_log8_core_avx512.S: New file. * sysdeps/x86_64/fpu/svml_d_log2_core.S: New file. * sysdeps/x86_64/fpu/svml_d_log4_core.S: New file. * sysdeps/x86_64/fpu/svml_d_log4_core_avx.S: New file. * sysdeps/x86_64/fpu/svml_d_log8_core.S: New file. * sysdeps/x86_64/fpu/svml_d_log_data.S: New file. * sysdeps/x86_64/fpu/svml_d_log_data.h: New file. * sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c: Added vector log test. * sysdeps/x86_64/fpu/test-double-vlen2.c: Likewise. * sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c: Likewise. * sysdeps/x86_64/fpu/test-double-vlen4-avx2.c: Likewise. * sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c: Likewise. * sysdeps/x86_64/fpu/test-double-vlen4.c: Likewise. * sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c: Likewise. * sysdeps/x86_64/fpu/test-double-vlen8.c: Likewise. * NEWS: Mention addition of x86_64 vector log. --- math/bits/mathcalls.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'math/bits') diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h index fbe7a3a..c41946f 100644 --- a/math/bits/mathcalls.h +++ b/math/bits/mathcalls.h @@ -106,7 +106,7 @@ __MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent)); __MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent)); /* Natural logarithm of X. */ -__MATHCALL (log,, (_Mdouble_ __x)); +__MATHCALL_VEC (log,, (_Mdouble_ __x)); /* Base-ten logarithm of X. */ __MATHCALL (log10,, (_Mdouble_ __x)); -- cgit v1.1