From 1cbd7bfe65e4fafdf77cccccf67950d2b5570d4a Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Fri, 13 Oct 2017 09:56:49 -0300 Subject: sparc: refactor sparc64 signbit{f} selector to C This patch refactors the sparc64 ifunc selector to a C implementation. Also, the generic symbol is moved to its own implementation file (s_signbit{f}-generic.S). It also simplifies the multiarch Makefile by moving the common objects from libm-sysdeps_routines and sysdeps_routines to a new sysdeps_call rule and including it where required with the correct prefix. Checked on sparc64-linux-gnu and sparcv9-linux-gnu. * sysdeps/sparc/sparc-ifunc.h (sparc_libm_ifunc_redirected): New macro. * sysdeps/sparc/sparc64/fpu/multiarch/Makefile (sysdep_calls): New rule. (sysdep_routines): Use sysdep_calls as base. (libm-sysdep_routines): Add generic rule for symbols shared with libc. Add s_signbit-generic and s_signbitf-generic objects. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbit.c: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf.c: Likewise. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbit-generic.S: Likewise. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-generic.S: Likewise. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbit.S: Remove file. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf.S: Likewise. Signed-off-by: Adhemerval Zanella --- sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-generic.S | 2 ++ 1 file changed, 2 insertions(+) create mode 100644 sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-generic.S (limited to 'sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-generic.S') diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-generic.S b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-generic.S new file mode 100644 index 0000000000..851ff350d1 --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-generic.S @@ -0,0 +1,2 @@ +#define __signbitf __signbitf_generic +#include -- cgit 1.4.1