From ca65141bc7cebea973cb62093a874cad0e9c642a Mon Sep 17 00:00:00 2001 From: xleroy Date: Wed, 27 Nov 2013 09:31:30 +0000 Subject: Be more conservative in choosing the unrolled form of __builtin_memcpy. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2375 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- powerpc/PrintAsm.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/powerpc/PrintAsm.ml b/powerpc/PrintAsm.ml index 108dbafe..764020a7 100644 --- a/powerpc/PrintAsm.ml +++ b/powerpc/PrintAsm.ml @@ -385,7 +385,7 @@ let print_builtin_memcpy oc sz al args = match args with [IR d; IR s] -> (d, s) | _ -> assert false in fprintf oc "%s begin builtin __builtin_memcpy_aligned, size = %d, alignment = %d\n" comment sz al; - if sz <= 64 + if sz <= (if !Clflags.option_ffpu then 48 else 24) then print_builtin_memcpy_small oc sz al src dst else print_builtin_memcpy_big oc sz al src dst; fprintf oc "%s end builtin __builtin_memcpy_aligned\n" comment -- cgit