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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
// Copyright (c) 2024 Google LLC
//
// This file is licensed 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
#ifndef _HLSL_VK_KHR_OPCODE_SELECTOR_H_
#define _HLSL_VK_KHR_OPCODE_SELECTOR_H_
#define DECLARE_UNARY_OP(name, opcode) \
template <typename ResultType> \
[[vk::ext_instruction(opcode)]] ResultType __builtin_spv_##name( \
ResultType a)
DECLARE_UNARY_OP(CopyObject, 83);
DECLARE_UNARY_OP(SNegate, 126);
DECLARE_UNARY_OP(FNegate, 127);
#define DECLARE_CONVERSION_OP(name, opcode) \
template <typename ResultType, typename OperandType> \
[[vk::ext_instruction(opcode)]] ResultType __builtin_spv_##name( \
OperandType a)
DECLARE_CONVERSION_OP(ConvertFtoU, 109);
DECLARE_CONVERSION_OP(ConvertFtoS, 110);
DECLARE_CONVERSION_OP(ConvertSToF, 111);
DECLARE_CONVERSION_OP(ConvertUToF, 112);
DECLARE_CONVERSION_OP(UConvert, 113);
DECLARE_CONVERSION_OP(SConvert, 114);
DECLARE_CONVERSION_OP(FConvert, 115);
DECLARE_CONVERSION_OP(Bitcast, 124);
#undef DECLARY_UNARY_OP
#define DECLARE_BINOP(name, opcode) \
template <typename ResultType> \
[[vk::ext_instruction(opcode)]] ResultType __builtin_spv_##name( \
ResultType a, ResultType b)
DECLARE_BINOP(IAdd, 128);
DECLARE_BINOP(FAdd, 129);
DECLARE_BINOP(ISub, 130);
DECLARE_BINOP(FSub, 131);
DECLARE_BINOP(IMul, 132);
DECLARE_BINOP(FMul, 133);
DECLARE_BINOP(UDiv, 134);
DECLARE_BINOP(SDiv, 135);
DECLARE_BINOP(FDiv, 136);
#undef DECLARE_BINOP
namespace vk {
namespace util {
template <class ComponentType> class ArithmeticSelector;
#define ARITHMETIC_SELECTOR(BaseType, OpNegate, OpAdd, OpSub, OpMul, OpDiv, \
SIGNED_INTEGER_TYPE) \
template <> class ArithmeticSelector<BaseType> { \
template <class T> static T Negate(T a) { return OpNegate(a); } \
template <class T> static T Add(T a, T b) { return OpAdd(a, b); } \
template <class T> static T Sub(T a, T b) { return OpSub(a, b); } \
template <class T> static T Mul(T a, T b) { return OpMul(a, b); } \
template <class T> static T Div(T a, T b) { return OpDiv(a, b); } \
};
ARITHMETIC_SELECTOR(half, __builtin_spv_FNegate, __builtin_spv_FAdd,
__builtin_spv_FSub, __builtin_spv_FMul, __builtin_spv_FDiv,
false);
ARITHMETIC_SELECTOR(float, __builtin_spv_FNegate, __builtin_spv_FAdd,
__builtin_spv_FSub, __builtin_spv_FMul, __builtin_spv_FDiv,
false);
ARITHMETIC_SELECTOR(double, __builtin_spv_FNegate, __builtin_spv_FAdd,
__builtin_spv_FSub, __builtin_spv_FMul, __builtin_spv_FDiv,
false);
#if __HLSL_ENABLE_16_BIT
ARITHMETIC_SELECTOR(int16_t, __builtin_spv_SNegate, __builtin_spv_IAdd,
__builtin_spv_ISub, __builtin_spv_IMul, __builtin_spv_SDiv,
true);
ARITHMETIC_SELECTOR(uint16_t, __builtin_spv_SNegate, __builtin_spv_IAdd,
__builtin_spv_ISub, __builtin_spv_IMul, __builtin_spv_UDiv,
false);
#endif // __HLSL_ENABLE_16_BIT
ARITHMETIC_SELECTOR(int32_t, __builtin_spv_SNegate, __builtin_spv_IAdd,
__builtin_spv_ISub, __builtin_spv_IMul, __builtin_spv_SDiv,
true);
ARITHMETIC_SELECTOR(int64_t, __builtin_spv_SNegate, __builtin_spv_IAdd,
__builtin_spv_ISub, __builtin_spv_IMul, __builtin_spv_SDiv,
true);
ARITHMETIC_SELECTOR(uint32_t, __builtin_spv_SNegate, __builtin_spv_IAdd,
__builtin_spv_ISub, __builtin_spv_IMul, __builtin_spv_UDiv,
false);
ARITHMETIC_SELECTOR(uint64_t, __builtin_spv_SNegate, __builtin_spv_IAdd,
__builtin_spv_ISub, __builtin_spv_IMul, __builtin_spv_UDiv,
false);
// The conversion selector is will be used to convert one type to another
// using the SPIR-V conversion instructions. See
// https://registry.khronos.org/SPIR-V/specs/unified1/SPIRV.html#_conversion_instructions.
// SourceType and TargetType must be integer or floating point scalar type.
// ConversionSelector::Convert converts an object of type S to an object of type
// T. S must be SourceType, a vector of SourceType, or a cooperative matrix of
// SourceType. T must be TargetType, a vector of TargetType, or a cooperative
// matrix of TargetType. T must have the same number of components as S. T is a
// cooperative matrix if and only if S is a cooperative matrix.
template <class SourceType, class TargetType> class ConversionSelector;
#define CONVERSION_SELECTOR(SourceType, TargetType, OpConvert) \
template <> class ConversionSelector<SourceType, TargetType> { \
template <class T, class S> static T Convert(S a) { \
return OpConvert<T>(a); \
} \
};
#if __HLSL_ENABLE_16_BIT
CONVERSION_SELECTOR(uint16_t, uint16_t, __builtin_spv_CopyObject);
CONVERSION_SELECTOR(uint16_t, int16_t, __builtin_spv_Bitcast);
CONVERSION_SELECTOR(uint16_t, uint32_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(uint16_t, int32_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(uint16_t, uint64_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(uint16_t, int64_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(uint16_t, half, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(uint16_t, float, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(uint16_t, double, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(int16_t, uint16_t, __builtin_spv_Bitcast);
CONVERSION_SELECTOR(int16_t, int16_t, __builtin_spv_CopyObject);
CONVERSION_SELECTOR(int16_t, uint32_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(int16_t, int32_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(int16_t, uint64_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(int16_t, int64_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(int16_t, half, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(int16_t, float, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(int16_t, double, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(uint32_t, uint16_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(uint32_t, int16_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(int32_t, uint16_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(int32_t, int16_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(uint64_t, uint16_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(uint64_t, int16_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(int64_t, uint16_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(int64_t, int16_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(half, uint16_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(half, int16_t, __builtin_spv_ConvertFtoS);
CONVERSION_SELECTOR(float, uint16_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(float, int16_t, __builtin_spv_ConvertFtoS);
CONVERSION_SELECTOR(double, uint16_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(double, int16_t, __builtin_spv_ConvertFtoS);
#endif
CONVERSION_SELECTOR(uint32_t, uint32_t, __builtin_spv_CopyObject);
CONVERSION_SELECTOR(uint32_t, int32_t, __builtin_spv_Bitcast);
CONVERSION_SELECTOR(uint32_t, uint64_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(uint32_t, int64_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(uint32_t, half, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(uint32_t, float, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(uint32_t, double, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(int32_t, uint32_t, __builtin_spv_Bitcast);
CONVERSION_SELECTOR(int32_t, int32_t, __builtin_spv_CopyObject);
CONVERSION_SELECTOR(int32_t, uint64_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(int32_t, int64_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(int32_t, half, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(int32_t, float, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(int32_t, double, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(uint64_t, uint32_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(uint64_t, int32_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(uint64_t, uint64_t, __builtin_spv_Bitcast);
CONVERSION_SELECTOR(uint64_t, int64_t, __builtin_spv_CopyObject);
CONVERSION_SELECTOR(uint64_t, half, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(uint64_t, float, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(uint64_t, double, __builtin_spv_ConvertUToF);
CONVERSION_SELECTOR(int64_t, uint32_t, __builtin_spv_UConvert);
CONVERSION_SELECTOR(int64_t, int32_t, __builtin_spv_SConvert);
CONVERSION_SELECTOR(int64_t, uint64_t, __builtin_spv_Bitcast);
CONVERSION_SELECTOR(int64_t, int64_t, __builtin_spv_CopyObject);
CONVERSION_SELECTOR(int64_t, half, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(int64_t, float, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(int64_t, double, __builtin_spv_ConvertSToF);
CONVERSION_SELECTOR(half, uint32_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(half, int32_t, __builtin_spv_ConvertFtoS);
CONVERSION_SELECTOR(half, uint64_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(half, int64_t, __builtin_spv_ConvertFtoS);
CONVERSION_SELECTOR(half, half, __builtin_spv_CopyObject);
#if __HLSL_ENABLE_16_BIT
CONVERSION_SELECTOR(half, float, __builtin_spv_FConvert);
#else
CONVERSION_SELECTOR(half, float, __builtin_spv_CopyObject);
#endif
CONVERSION_SELECTOR(half, double, __builtin_spv_FConvert);
CONVERSION_SELECTOR(float, uint32_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(float, int32_t, __builtin_spv_ConvertFtoS);
CONVERSION_SELECTOR(float, uint64_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(float, int64_t, __builtin_spv_ConvertFtoS);
#if __HLSL_ENABLE_16_BIT
CONVERSION_SELECTOR(float, half, __builtin_spv_FConvert);
#else
CONVERSION_SELECTOR(float, half, __builtin_spv_CopyObject);
#endif
CONVERSION_SELECTOR(float, float, __builtin_spv_CopyObject);
CONVERSION_SELECTOR(float, double, __builtin_spv_FConvert);
CONVERSION_SELECTOR(double, uint32_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(double, int32_t, __builtin_spv_ConvertFtoS);
CONVERSION_SELECTOR(double, uint64_t, __builtin_spv_ConvertFtoU);
CONVERSION_SELECTOR(double, int64_t, __builtin_spv_ConvertFtoS);
CONVERSION_SELECTOR(double, half, __builtin_spv_FConvert);
CONVERSION_SELECTOR(double, float, __builtin_spv_FConvert);
CONVERSION_SELECTOR(double, double, __builtin_spv_CopyObject);
}; // namespace util
} // namespace vk
#endif // _HLSL_VK_KHR_OPCODE_SELECTOR_H_
|
