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buzbee67bf8852011-08-17 17:51:35 -07001/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/*
18 * This file contains register alloction support and is intended to be
19 * included by:
20 *
21 * Codegen-$(TARGET_ARCH_VARIANT).c
22 *
23 */
24
25#include "../../CompilerIR.h"
26
27#if defined(_CODEGEN_C)
28/*
29 * loadConstant() sometimes needs to add a small imm to a pre-existing constant
30 */
31static ArmLIR *opRegImm(CompilationUnit* cUnit, OpKind op, int rDestSrc1,
32 int value);
33static ArmLIR *opRegReg(CompilationUnit* cUnit, OpKind op, int rDestSrc1,
34 int rSrc2);
35
36/* Forward decalraton the portable versions due to circular dependency */
37static bool genArithOpFloatPortable(CompilationUnit* cUnit, MIR* mir,
38 RegLocation rlDest, RegLocation rlSrc1,
39 RegLocation rlSrc2);
40
41static bool genArithOpDoublePortable(CompilationUnit* cUnit, MIR* mir,
42 RegLocation rlDest, RegLocation rlSrc1,
43 RegLocation rlSrc2);
44
45static bool genConversionPortable(CompilationUnit* cUnit, MIR* mir);
46
47#endif
48
49extern void oatSetupResourceMasks(ArmLIR* lir);
50
51extern ArmLIR* oatRegCopyNoInsert(CompilationUnit* cUnit, int rDest,
52 int rSrc);