From 603e931f49ef04188a58895ce38d892511b75b78 Mon Sep 17 00:00:00 2001 From: xleroy Date: Sat, 30 Jul 2011 15:35:29 +0000 Subject: ARM: added reversed load/store builtins + bswap builtin (to be tested) IA32: added bswap builtin Updated Changelog git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1693 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- ia32/PrintAsm.ml | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'ia32/PrintAsm.ml') diff --git a/ia32/PrintAsm.ml b/ia32/PrintAsm.ml index 842957ff..6f02a8a7 100644 --- a/ia32/PrintAsm.ml +++ b/ia32/PrintAsm.ml @@ -412,6 +412,11 @@ let print_builtin_inline oc name args res = fprintf oc " movl %a, %a\n" ireg a2 ireg tmp; fprintf oc " bswap %a\n" ireg tmp; fprintf oc " movl %a, 0(%a)\n" ireg tmp ireg a1 + (* Integer arithmetic *) + | "__builtin_bswap", [IR a1], IR res -> + if a1 <> res then + fprintf oc " movl %a, %a\n" ireg a1 ireg res; + fprintf oc " bswap %a\n" ireg res (* Float arithmetic *) | "__builtin_fabs", [FR a1], FR res -> need_masks := true; -- cgit