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
|
//==-- LoongArch64TargetParser - Parser for LoongArch64 features --*- 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 implements a target parser to recognise LoongArch hardware features
// such as CPU/ARCH and extension names.
//
//===----------------------------------------------------------------------===//
#include "llvm/TargetParser/LoongArchTargetParser.h"
using namespace llvm;
using namespace llvm::LoongArch;
const FeatureInfo AllFeatures[] = {
#define LOONGARCH_FEATURE(NAME, KIND) {NAME, KIND},
#include "llvm/TargetParser/LoongArchTargetParser.def"
};
const ArchInfo AllArchs[] = {
#define LOONGARCH_ARCH(NAME, KIND, FEATURES) \
{NAME, LoongArch::ArchKind::KIND, FEATURES},
#include "llvm/TargetParser/LoongArchTargetParser.def"
};
LoongArch::ArchKind LoongArch::parseArch(StringRef Arch) {
for (const auto A : AllArchs)
if (A.Name == Arch)
return A.Kind;
return LoongArch::ArchKind::AK_INVALID;
}
bool LoongArch::getArchFeatures(StringRef Arch,
std::vector<StringRef> &Features) {
for (const auto A : AllArchs) {
if (A.Name == Arch) {
for (const auto F : AllFeatures)
if ((A.Features & F.Kind) == F.Kind && F.Kind != FK_INVALID)
Features.push_back(F.Name);
return true;
}
}
return false;
}
|
