From ab624a0ebf01a4f3e45aecb438e890b4da2f66f0 Mon Sep 17 00:00:00 2001 From: xleroy Date: Fri, 5 Aug 2011 12:04:58 +0000 Subject: More builtins for ARM and PowerPC git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1697 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- powerpc/PrintAsm.ml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'powerpc/PrintAsm.ml') diff --git a/powerpc/PrintAsm.ml b/powerpc/PrintAsm.ml index 794441c8..68e607b9 100644 --- a/powerpc/PrintAsm.ml +++ b/powerpc/PrintAsm.ml @@ -428,8 +428,12 @@ let print_builtin_inline oc name args res = fprintf oc " mulhw %a, %a, %a\n" ireg res ireg a1 ireg a2 | "__builtin_mulhwu", [IR a1; IR a2], IR res -> fprintf oc " mulhwu %a, %a, %a\n" ireg res ireg a1 ireg a2 - | "__builtin_cntlzw", [IR a1], IR res -> + | "__builtin_cntlz", [IR a1], IR res -> fprintf oc " cntlzw %a, %a\n" ireg res ireg a1 + | "__builtin_bswap", [IR a1], IR res -> + fprintf oc " stwu %a, -8(%a)\n" ireg a1 ireg GPR1; + fprintf oc " lwbrx %a, %a, %a\n" ireg res ireg_or_zero GPR0 ireg GPR1; + fprintf oc " addi %a, %a, 8\n" ireg GPR1 ireg GPR1 (* Float arithmetic *) | "__builtin_fmadd", [FR a1; FR a2; FR a3], FR res -> fprintf oc " fmadd %a, %a, %a, %a\n" freg res freg a1 freg a2 freg a3 -- cgit