Home | History | Annotate | Download | only in MCTargetDesc
      1 //===-- NVPTXMCAsmInfo.cpp - NVPTX 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 // This file contains the declarations of the NVPTXMCAsmInfo properties.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #include "NVPTXMCAsmInfo.h"
     15 #include "llvm/ADT/Triple.h"
     16 #include "llvm/Support/CommandLine.h"
     17 
     18 using namespace llvm;
     19 
     20 // -debug-compile - Command line option to inform opt and llc passes to
     21 // compile for debugging
     22 static cl::opt<bool> CompileForDebugging("debug-compile",
     23                                          cl::desc("Compile for debugging"),
     24                                          cl::Hidden, cl::init(false));
     25 
     26 void NVPTXMCAsmInfo::anchor() {}
     27 
     28 NVPTXMCAsmInfo::NVPTXMCAsmInfo(const StringRef &TT) {
     29   Triple TheTriple(TT);
     30   if (TheTriple.getArch() == Triple::nvptx64) {
     31     PointerSize = CalleeSaveStackSlotSize = 8;
     32   }
     33 
     34   CommentString = "//";
     35 
     36   PrivateGlobalPrefix = "$L__";
     37 
     38   AllowPeriodsInName = false;
     39 
     40   HasSetDirective = false;
     41 
     42   HasSingleParameterDotFile = false;
     43 
     44   InlineAsmStart = " inline asm";
     45   InlineAsmEnd = " inline asm";
     46 
     47   SupportsDebugInformation = CompileForDebugging;
     48   HasDotTypeDotSizeDirective = false;
     49 
     50   Data8bitsDirective = " .b8 ";
     51   Data16bitsDirective = " .b16 ";
     52   Data32bitsDirective = " .b32 ";
     53   Data64bitsDirective = " .b64 ";
     54   PrivateGlobalPrefix = "";
     55   ZeroDirective = " .b8";
     56   AsciiDirective = " .b8";
     57   AscizDirective = " .b8";
     58 
     59   // @TODO: Can we just disable this?
     60   GlobalDirective = "\t// .globl\t";
     61 }
     62