| //===-- NVPTXMCAsmInfo.cpp - NVPTX asm properties -------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the declarations of the NVPTXMCAsmInfo properties. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "NVPTXMCAsmInfo.h" |
| #include "llvm/ADT/Triple.h" |
| #include "llvm/Support/CommandLine.h" |
| |
| using namespace llvm; |
| |
| // -debug-compile - Command line option to inform opt and llc passes to |
| // compile for debugging |
| static cl::opt<bool> CompileForDebugging("debug-compile", |
| cl::desc("Compile for debugging"), |
| cl::Hidden, cl::init(false)); |
| |
| void NVPTXMCAsmInfo::anchor() {} |
| |
| NVPTXMCAsmInfo::NVPTXMCAsmInfo(const Triple &TheTriple) { |
| if (TheTriple.getArch() == Triple::nvptx64) { |
| CodePointerSize = CalleeSaveStackSlotSize = 8; |
| } |
| |
| CommentString = "//"; |
| |
| HasSingleParameterDotFile = false; |
| |
| InlineAsmStart = " begin inline asm"; |
| InlineAsmEnd = " end inline asm"; |
| |
| SupportsDebugInformation = CompileForDebugging; |
| // PTX does not allow .align on functions. |
| HasFunctionAlignment = false; |
| HasDotTypeDotSizeDirective = false; |
| // PTX does not allow .hidden or .protected |
| HiddenDeclarationVisibilityAttr = HiddenVisibilityAttr = MCSA_Invalid; |
| ProtectedVisibilityAttr = MCSA_Invalid; |
| |
| Data8bitsDirective = " .b8 "; |
| Data16bitsDirective = " .b16 "; |
| Data32bitsDirective = " .b32 "; |
| Data64bitsDirective = " .b64 "; |
| ZeroDirective = " .b8"; |
| AsciiDirective = " .b8"; |
| AscizDirective = " .b8"; |
| |
| // @TODO: Can we just disable this? |
| WeakDirective = "\t// .weak\t"; |
| GlobalDirective = "\t// .globl\t"; |
| } |