From ed72b6545f6d20f2d29ed71d65394d4a75ad358e Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 20 Oct 2011 22:43:15 -0400 Subject: Check for FMA4 support and generate appropriate fma functions --- ChangeLog | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index 6cf990699a..b2d629b953 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,14 @@ 2011-10-20 Ulrich Drepper + * sysdeps/i386/configure.in: Test for -mfma4 option. + * config.h.in: Add HAVE_FMA4_SUPPORT entry. + * sysdeps/x86_64/multiarch/init-arch.h: Define HAS_FMA4 and + COMMON_CPUID_INDEX_80000001. + * sysdeps/x86_64/multiarch/init-arch.c: Read 80000001 leaf for AMD. + * sysdeps/x86_64/fpu/multiarch/s_fma.c: Test for FMA4 support and + use it if FMA3 is not supported. + * sysdeps/x86_64/fpu/multiarch/s_fmaf.c: Likewise. + * sysdeps/x86_64/multiarch/s_fma.c: Moved to ../fpu/multiarch. * sysdeps/x86_64/multiarch/s_fmaf.c: Likewise. -- cgit v1.2.3