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Current Path: /usr/src/contrib/llvm-project/llvm/lib/Target/NVPTX

usr / src / contrib / llvm-project / llvm / lib / Target / NVPTX /

📁 ..
📁 MCTargetDesc
📄 ManagedStringPool.h(1.41 KB)
📄 NVPTX.h(3.22 KB)
📄 NVPTX.td(4.99 KB)
📄 NVPTXAllocaHoisting.cpp(2.12 KB)
📄 NVPTXAllocaHoisting.h(755 B)
📄 NVPTXAsmPrinter.cpp(71.02 KB)
📄 NVPTXAsmPrinter.h(11.23 KB)
📄 NVPTXAssignValidGlobalNames.cpp(2.74 KB)
📄 NVPTXFrameLowering.cpp(3.41 KB)
📄 NVPTXFrameLowering.h(1.34 KB)
📄 NVPTXGenericToNVVM.cpp(11.59 KB)
📄 NVPTXISelDAGToDAG.cpp(134.03 KB)
📄 NVPTXISelDAGToDAG.h(3.54 KB)
📄 NVPTXISelLowering.cpp(198.59 KB)
📄 NVPTXISelLowering.h(15.65 KB)
📄 NVPTXImageOptimizer.cpp(5.64 KB)
📄 NVPTXInstrFormats.td(1.72 KB)
📄 NVPTXInstrInfo.cpp(7.88 KB)
📄 NVPTXInstrInfo.h(2.87 KB)
📄 NVPTXInstrInfo.td(133.35 KB)
📄 NVPTXIntrinsics.td(329.76 KB)
📄 NVPTXLowerAggrCopies.cpp(4.85 KB)
📄 NVPTXLowerAggrCopies.h(744 B)
📄 NVPTXLowerAlloca.cpp(4.27 KB)
📄 NVPTXLowerArgs.cpp(9.16 KB)
📄 NVPTXMCExpr.cpp(2.04 KB)
📄 NVPTXMCExpr.h(3.92 KB)
📄 NVPTXMachineFunctionInfo.h(1.71 KB)
📄 NVPTXPeephole.cpp(4.92 KB)
📄 NVPTXPrologEpilogPass.cpp(8.91 KB)
📄 NVPTXProxyRegErasure.cpp(3.81 KB)
📄 NVPTXRegisterInfo.cpp(4.41 KB)
📄 NVPTXRegisterInfo.h(2.04 KB)
📄 NVPTXRegisterInfo.td(3.12 KB)
📄 NVPTXReplaceImageHandles.cpp(6.27 KB)
📄 NVPTXSubtarget.cpp(2.15 KB)
📄 NVPTXSubtarget.h(3.02 KB)
📄 NVPTXTargetMachine.cpp(14.25 KB)
📄 NVPTXTargetMachine.h(3.33 KB)
📄 NVPTXTargetObjectFile.h(1.53 KB)
📄 NVPTXTargetTransformInfo.cpp(6.18 KB)
📄 NVPTXTargetTransformInfo.h(4.7 KB)
📄 NVPTXUtilities.cpp(9.37 KB)
📄 NVPTXUtilities.h(2.03 KB)
📄 NVVMIntrRange.cpp(4.88 KB)
📄 NVVMReflect.cpp(6.8 KB)
📁 TargetInfo
📄 cl_common_defines.h(3.94 KB)

Editing: NVPTXMCExpr.cpp

//===-- NVPTXMCExpr.cpp - NVPTX specific MC expression classes ------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "NVPTXMCExpr.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Support/Format.h"
using namespace llvm;

#define DEBUG_TYPE "nvptx-mcexpr"

const NVPTXFloatMCExpr *
NVPTXFloatMCExpr::create(VariantKind Kind, const APFloat &Flt, MCContext &Ctx) {
  return new (Ctx) NVPTXFloatMCExpr(Kind, Flt);
}

void NVPTXFloatMCExpr::printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const {
  bool Ignored;
  unsigned NumHex;
  APFloat APF = getAPFloat();

switch (Kind) {
  default: llvm_unreachable("Invalid kind!");
  case VK_NVPTX_HALF_PREC_FLOAT:
    // ptxas does not have a way to specify half-precision floats.
    // Instead we have to print and load fp16 constants as .b16
    OS << "0x";
    NumHex = 4;
    APF.convert(APFloat::IEEEhalf(), APFloat::rmNearestTiesToEven, &Ignored);
    break;
  case VK_NVPTX_SINGLE_PREC_FLOAT:
    OS << "0f";
    NumHex = 8;
    APF.convert(APFloat::IEEEsingle(), APFloat::rmNearestTiesToEven, &Ignored);
    break;
  case VK_NVPTX_DOUBLE_PREC_FLOAT:
    OS << "0d";
    NumHex = 16;
    APF.convert(APFloat::IEEEdouble(), APFloat::rmNearestTiesToEven, &Ignored);
    break;
  }

APInt API = APF.bitcastToAPInt();
  OS << format_hex_no_prefix(API.getZExtValue(), NumHex, /*Upper=*/true);
}

const NVPTXGenericMCSymbolRefExpr*
NVPTXGenericMCSymbolRefExpr::create(const MCSymbolRefExpr *SymExpr,
                                    MCContext &Ctx) {
  return new (Ctx) NVPTXGenericMCSymbolRefExpr(SymExpr);
}

void NVPTXGenericMCSymbolRefExpr::printImpl(raw_ostream &OS,
                                            const MCAsmInfo *MAI) const {
  OS << "generic(";
  SymExpr->print(OS, MAI);
  OS << ")";
}

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Editing: NVPTXMCExpr.cpp

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