blob: 6367ed4c4019e3f382f54aee0d32f2f0d1886f67 (
plain)
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
|
/*
* Copyright 2017, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "KernelSignature.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
namespace {
std::string TypeToString(const Type *Ty) {
assert(Ty);
if (Ty->isVoidTy())
return "void";
if (auto *IT = dyn_cast<IntegerType>(Ty)) {
if (IT->getBitWidth() == 32)
return "int";
else if (IT->getBitWidth() == 8)
return "uchar";
}
if (Ty->isFloatTy())
return "float";
if (auto *VT = dyn_cast<VectorType>(Ty)) {
auto *ET = VT->getElementType();
if (auto *IT = dyn_cast<IntegerType>(ET)) {
if (IT->getBitWidth() == 32)
return "int4";
else if (IT->getBitWidth() == 8)
return "uchar4";
}
if (ET->isFloatTy())
return "float4";
}
std::string badNameString;
raw_string_ostream badNameStream(badNameString);
badNameStream << '[';
Ty->print(badNameStream);
badNameStream << ']';
return badNameStream.str();
}
} // namespace
namespace rs2spirv {
const std::string KernelSignature::wrapperPrefix = "%__rsov_";
KernelSignature::KernelSignature(const FunctionType *FT,
const std::string Fname, Coords CK)
: returnType(TypeToString(FT->getReturnType())), name(Fname),
coordsKind(CK) {
for (const auto *ArgT : FT->params()) {
argumentTypes.push_back(TypeToString(ArgT));
}
// Drop special arguments
// TODO: handle all special argument cases.
argumentTypes.resize(argumentTypes.size()-size_t(CK));
}
void KernelSignature::dump() const {
dbgs() << returnType << ' ' << name << '(' << argumentTypes[0];
const auto CoordsNum = size_t(coordsKind);
for (size_t i = 0; i != CoordsNum; ++i)
dbgs() << ", " << CoordsNames[i];
dbgs() << ")\n";
}
} // namespace rs2spirv
|