1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
//===-- NVPTXMCTargetDesc.cpp - NVPTX Target Descriptions -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides NVPTX specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "NVPTXMCTargetDesc.h"
#include "InstPrinter/NVPTXInstPrinter.h"
#include "NVPTXMCAsmInfo.h"
#include "llvm/MC/MCCodeGenInfo.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
#define GET_INSTRINFO_MC_DESC
#include "NVPTXGenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "NVPTXGenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "NVPTXGenRegisterInfo.inc"
static MCInstrInfo *createNVPTXMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitNVPTXMCInstrInfo(X);
return X;
}
static MCRegisterInfo *createNVPTXMCRegisterInfo(StringRef TT) {
MCRegisterInfo *X = new MCRegisterInfo();
// PTX does not have a return address register.
InitNVPTXMCRegisterInfo(X, 0);
return X;
}
static MCSubtargetInfo *
createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS) {
MCSubtargetInfo *X = new MCSubtargetInfo();
InitNVPTXMCSubtargetInfo(X, TT, CPU, FS);
return X;
}
static MCCodeGenInfo *createNVPTXMCCodeGenInfo(
StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) {
MCCodeGenInfo *X = new MCCodeGenInfo();
X->InitMCCodeGenInfo(RM, CM, OL);
return X;
}
static MCInstPrinter *createNVPTXMCInstPrinter(const Target &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI,
const MCSubtargetInfo &STI) {
if (SyntaxVariant == 0)
return new NVPTXInstPrinter(MAI, MII, MRI, STI);
return nullptr;
}
// Force static initialization.
extern "C" void LLVMInitializeNVPTXTargetMC() {
for (Target *T : {&TheNVPTXTarget32, &TheNVPTXTarget64}) {
// Register the MC asm info.
RegisterMCAsmInfo<NVPTXMCAsmInfo> X(*T);
// Register the MC codegen info.
TargetRegistry::RegisterMCCodeGenInfo(*T, createNVPTXMCCodeGenInfo);
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(*T, createNVPTXMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(*T, createNVPTXMCRegisterInfo);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(*T, createNVPTXMCSubtargetInfo);
// Register the MCInstPrinter.
TargetRegistry::RegisterMCInstPrinter(*T, createNVPTXMCInstPrinter);
}
}
|
