Line data    Source code

       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             : 
      23         696 : WebAssemblyMCAsmInfo::~WebAssemblyMCAsmInfo() {}
      24             : 
      25         357 : WebAssemblyMCAsmInfo::WebAssemblyMCAsmInfo(const Triple &T) {
      26         357 :   CodePointerSize = CalleeSaveStackSlotSize = T.isArch64Bit() ? 8 : 4;
      27             : 
      28             :   // TODO: What should MaxInstLength be?
      29             : 
      30         357 :   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         357 :   ZeroDirective = "\t.skip\t";
      35             : 
      36         357 :   Data8bitsDirective = "\t.int8\t";
      37         357 :   Data16bitsDirective = "\t.int16\t";
      38         357 :   Data32bitsDirective = "\t.int32\t";
      39         357 :   Data64bitsDirective = "\t.int64\t";
      40             : 
      41         357 :   AlignmentIsInBytes = false;
      42         357 :   COMMDirectiveAlignmentIsInBytes = false;
      43         357 :   LCOMMDirectiveAlignmentType = LCOMM::Log2Alignment;
      44             : 
      45         357 :   SupportsDebugInformation = true;
      46             : 
      47             :   // TODO: UseIntegratedAssembler?
      48         357 : }