1 /* 2 * Copyright (C) 2009 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 codegen for the Thumb ISA and is intended to be 19 * includes by: 20 * 21 * Codegen-$(TARGET_ARCH_VARIANT).c 22 * 23 */ 24 25 /* 26 * Alloc a pair of core registers, or a double. Low reg in low byte, 27 * high reg in next byte. 28 */ 29 int dvmCompilerAllocTypedTempPair(CompilationUnit *cUnit, bool fpHint, 30 int regClass) 31 { 32 int highReg; 33 int lowReg; 34 int res = 0; 35 lowReg = dvmCompilerAllocTemp(cUnit); 36 highReg = dvmCompilerAllocTemp(cUnit); 37 res = (lowReg & 0xff) | ((highReg & 0xff) << 8); 38 return res; 39 } 40 41 int dvmCompilerAllocTypedTemp(CompilationUnit *cUnit, bool fpHint, int regClass) 42 { 43 return dvmCompilerAllocTemp(cUnit); 44 } 45
