1 //===-- WebAssemblyMCAsmInfo.cpp - WebAssembly asm properties -------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 /// 10 /// \file 11 /// This file contains the declarations of the WebAssemblyMCAsmInfo 12 /// properties. 13 /// 14 //===----------------------------------------------------------------------===// 15 16 #include "WebAssemblyMCAsmInfo.h" 17 #include "llvm/ADT/Triple.h" 18 19 using namespace llvm; 20 21 #define DEBUG_TYPE "wasm-mc-asm-info" 22 ~WebAssemblyMCAsmInfo()23WebAssemblyMCAsmInfo::~WebAssemblyMCAsmInfo() {} 24 WebAssemblyMCAsmInfo(const Triple & T)25WebAssemblyMCAsmInfo::WebAssemblyMCAsmInfo(const Triple &T) { 26 CodePointerSize = CalleeSaveStackSlotSize = T.isArch64Bit() ? 8 : 4; 27 28 // TODO: What should MaxInstLength be? 29 30 UseDataRegionDirectives = true; 31 32 // Use .skip instead of .zero because .zero is confusing when used with two 33 // arguments (it doesn't actually zero things out). 34 ZeroDirective = "\t.skip\t"; 35 36 Data8bitsDirective = "\t.int8\t"; 37 Data16bitsDirective = "\t.int16\t"; 38 Data32bitsDirective = "\t.int32\t"; 39 Data64bitsDirective = "\t.int64\t"; 40 41 AlignmentIsInBytes = false; 42 COMMDirectiveAlignmentIsInBytes = false; 43 LCOMMDirectiveAlignmentType = LCOMM::Log2Alignment; 44 45 SupportsDebugInformation = true; 46 47 // TODO: UseIntegratedAssembler? 48 } 49