| /* APPLE LOCAL begin LLVM (ENTIRE FILE!) */ |
| /* Some target-specific hooks for gcc->llvm conversion |
| Copyright (C) 2007 Free Software Foundation, Inc. |
| Contributed by Anton Korobeynikov (asl@math.spbu.ru) |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 2, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to the Free |
| Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
| 02111-1307, USA. */ |
| |
| /* LLVM specific stuff for supporting calling convention output */ |
| #define TARGET_ADJUST_LLVM_CC(CC, type) \ |
| { \ |
| tree type_attributes = TYPE_ATTRIBUTES (type); \ |
| if (lookup_attribute ("stdcall", type_attributes)) { \ |
| CC = CallingConv::X86_StdCall; \ |
| } else if (lookup_attribute("fastcall", type_attributes)) { \ |
| CC = CallingConv::X86_FastCall; \ |
| } \ |
| } \ |
| |
| /* LLVM specific stuff for converting gcc's `regparm` attribute to LLVM's |
| `inreg` parameter attribute */ |
| #define LLVM_TARGET_ENABLE_REGPARM |
| |
| #define LLVM_TARGET_INIT_REGPARM(local_regparm, type) \ |
| { \ |
| tree attr; \ |
| local_regparm = ix86_regparm; \ |
| attr = lookup_attribute ("regparm", \ |
| TYPE_ATTRIBUTES (type)); \ |
| if (attr) { \ |
| local_regparm = TREE_INT_CST_LOW (TREE_VALUE \ |
| (TREE_VALUE (attr))); \ |
| } \ |
| } |
| |
| #define LLVM_ADJUST_REGPARM_ATTRIBUTE(Attribute, Size, \ |
| local_regparm) \ |
| { \ |
| if (!TARGET_64BIT) { \ |
| int words = (Size + BITS_PER_WORD - 1) / BITS_PER_WORD; \ |
| local_regparm -= words; \ |
| if (local_regparm>=0) { \ |
| Attribute |= ParamAttr::InReg; \ |
| } else \ |
| local_regparm = 0; \ |
| } \ |
| } |
| |
| #define LLVM_SHOULD_PASS_AGGREGATE_USING_BYVAL_ATTR(X) \ |
| (!TARGET_64BIT) |
| |
| /* APPLE LOCAL end LLVM (ENTIRE FILE!) */ |
| |
