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
94
95
96
97
98
99
100
101
102
103
|
//===-- CSKYSubtarget.h - Define Subtarget for the CSKY----------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file declares the CSKY specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#include "CSKYSubtarget.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
using namespace llvm;
#define DEBUG_TYPE "csky-subtarget"
#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "CSKYGenSubtargetInfo.inc"
void CSKYSubtarget::anchor() {}
CSKYSubtarget &CSKYSubtarget::initializeSubtargetDependencies(
const Triple &TT, StringRef CPUName, StringRef TuneCPUName, StringRef FS) {
if (CPUName.empty())
CPUName = "generic";
if (TuneCPUName.empty())
TuneCPUName = CPUName;
UseHardFloat = false;
UseHardFloatABI = false;
HasFPUv2SingleFloat = false;
HasFPUv2DoubleFloat = false;
HasFPUv3HalfWord = false;
HasFPUv3HalfFloat = false;
HasFPUv3SingleFloat = false;
HasFPUv3DoubleFloat = false;
HasFdivdu = false;
HasFLOATE1 = false;
HasFLOAT1E2 = false;
HasFLOAT1E3 = false;
HasFLOAT3E4 = false;
HasFLOAT7E60 = false;
HasExtendLrw = false;
HasBTST16 = false;
HasTrust = false;
HasJAVA = false;
HasCache = false;
HasNVIC = false;
HasDSP = false;
HasDSP1E2 = false;
HasDSPE60 = false;
HasDSPV2 = false;
HasDSP_Silan = false;
HasDoloop = false;
HasHardwareDivide = false;
HasHighRegisters = false;
HasVDSPV2 = false;
HasVDSP2E3 = false;
HasVDSP2E60F = false;
ReadTPHard = false;
HasVDSPV1_128 = false;
UseCCRT = false;
DumpConstPool = false;
EnableInterruptAttribute = false;
HasPushPop = false;
HasSTM = false;
SmartMode = false;
EnableStackSize = false;
HasE1 = false;
HasE2 = false;
Has2E3 = false;
HasMP = false;
Has3E3r1 = false;
Has3r1E3r2 = false;
Has3r2E3r3 = false;
Has3E7 = false;
HasMP1E2 = false;
Has7E10 = false;
Has10E60 = false;
ParseSubtargetFeatures(CPUName, TuneCPUName, FS);
return *this;
}
CSKYSubtarget::CSKYSubtarget(const Triple &TT, StringRef CPU, StringRef TuneCPU,
StringRef FS, const TargetMachine &TM)
: CSKYGenSubtargetInfo(TT, CPU, TuneCPU, FS),
FrameLowering(initializeSubtargetDependencies(TT, CPU, TuneCPU, FS)),
InstrInfo(*this), RegInfo(), TLInfo(TM, *this) {}
bool CSKYSubtarget::useHardFloatABI() const {
auto FloatABI = getTargetLowering()->getTargetMachine().Options.FloatABIType;
if (FloatABI == FloatABI::Default)
return UseHardFloatABI;
else
return FloatABI == FloatABI::Hard;
}
|
