From b075a3dfcf5aaa72c086d7896ab0c975f42d04c2 Mon Sep 17 00:00:00 2001 From: eschnett Date: Sat, 20 Aug 2011 00:30:29 +0000 Subject: Make more C++ compilers understand the signbit function Several C++ compilers cannot handle std::signbit; use a work-around instead. Correct a namespace problem when using the same identifier Vectors_SGN for different precisions (real*4 and real*8). Correct kifpos implementation incorrectly on several architectures. git-svn-id: https://svn.cct.lsu.edu/repos/numrel/LSUThorns/Vectors/trunk@29 105869f7-3296-0410-a4ea-f4349344b45a --- src/vectors-4-Altivec.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/vectors-4-Altivec.h') diff --git a/src/vectors-4-Altivec.h b/src/vectors-4-Altivec.h index d6f5b89..a55c683 100644 --- a/src/vectors-4-Altivec.h +++ b/src/vectors-4-Altivec.h @@ -161,5 +161,5 @@ #define k4pow(x,a) K4REPL2(pow,x,a) #define k4sqrt(x) K4REPL(sqrt,x) -#define k4ifpos(x,y,z) \ - vec_sel(vec_sra(vec_convert((x), &(vector int*)0, 31), (y), (z)) +#define k4ifpos(x,y,z) \ + (vec_sel((y), (z), vec_sra(vec_convert((x), &(vector int*)0), 31))) -- cgit v1.2.3