-
Notifications
You must be signed in to change notification settings - Fork 0
/
llvmutil.h
213 lines (178 loc) · 9.29 KB
/
llvmutil.h
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
/*
Copyright (c) 2010-2011, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @file llvmutil.h
@brief Header file with declarations for various LLVM utility stuff
*/
#ifndef ISPC_LLVMUTIL_H
#define ISPC_LLVMUTIL_H 1
#include "ispc.h"
#include <llvm/LLVMContext.h>
#include <llvm/Type.h>
#include <llvm/DerivedTypes.h>
#include <llvm/Constants.h>
/** This structure holds pointers to a variety of LLVM types; code
elsewhere can use them from here, ratherthan needing to make more
verbose LLVM API calls.
*/
struct LLVMTypes {
static LLVM_TYPE_CONST llvm::Type *VoidType;
static LLVM_TYPE_CONST llvm::PointerType *VoidPointerType;
static LLVM_TYPE_CONST llvm::Type *BoolType;
static LLVM_TYPE_CONST llvm::Type *Int8Type;
static LLVM_TYPE_CONST llvm::Type *Int16Type;
static LLVM_TYPE_CONST llvm::Type *Int32Type;
static LLVM_TYPE_CONST llvm::Type *Int64Type;
static LLVM_TYPE_CONST llvm::Type *FloatType;
static LLVM_TYPE_CONST llvm::Type *DoubleType;
static LLVM_TYPE_CONST llvm::Type *Int8PointerType;
static LLVM_TYPE_CONST llvm::Type *Int16PointerType;
static LLVM_TYPE_CONST llvm::Type *Int32PointerType;
static LLVM_TYPE_CONST llvm::Type *Int64PointerType;
static LLVM_TYPE_CONST llvm::Type *FloatPointerType;
static LLVM_TYPE_CONST llvm::Type *DoublePointerType;
static LLVM_TYPE_CONST llvm::VectorType *MaskType;
static LLVM_TYPE_CONST llvm::VectorType *BoolVectorType;
static LLVM_TYPE_CONST llvm::VectorType *Int1VectorType;
static LLVM_TYPE_CONST llvm::VectorType *Int8VectorType;
static LLVM_TYPE_CONST llvm::VectorType *Int16VectorType;
static LLVM_TYPE_CONST llvm::VectorType *Int32VectorType;
static LLVM_TYPE_CONST llvm::VectorType *Int64VectorType;
static LLVM_TYPE_CONST llvm::VectorType *FloatVectorType;
static LLVM_TYPE_CONST llvm::VectorType *DoubleVectorType;
static LLVM_TYPE_CONST llvm::Type *Int8VectorPointerType;
static LLVM_TYPE_CONST llvm::Type *Int16VectorPointerType;
static LLVM_TYPE_CONST llvm::Type *Int32VectorPointerType;
static LLVM_TYPE_CONST llvm::Type *Int64VectorPointerType;
static LLVM_TYPE_CONST llvm::Type *FloatVectorPointerType;
static LLVM_TYPE_CONST llvm::Type *DoubleVectorPointerType;
static LLVM_TYPE_CONST llvm::ArrayType *VoidPointerVectorType;
};
/** These variables hold the corresponding LLVM constant values as a
convenience to code elsewhere in the system.
*/
extern llvm::Constant *LLVMTrue, *LLVMFalse;
/** This should be called early in initialization to initialize the members
of LLVMTypes and the LLVMTrue/LLVMFalse constants. However, it can't
be called until the compilation target is known.
*/
extern void InitLLVMUtil(llvm::LLVMContext *ctx, Target target);
/** Returns an LLVM i8 constant of the given value */
extern llvm::ConstantInt *LLVMInt8(int8_t i);
/** Returns an LLVM i8 constant of the given value */
extern llvm::ConstantInt *LLVMUInt8(uint8_t i);
/** Returns an LLVM i16 constant of the given value */
extern llvm::ConstantInt *LLVMInt16(int16_t i);
/** Returns an LLVM i16 constant of the given value */
extern llvm::ConstantInt *LLVMUInt16(uint16_t i);
/** Returns an LLVM i32 constant of the given value */
extern llvm::ConstantInt *LLVMInt32(int32_t i);
/** Returns an LLVM i32 constant of the given value */
extern llvm::ConstantInt *LLVMUInt32(uint32_t i);
/** Returns an LLVM i64 constant of the given value */
extern llvm::ConstantInt *LLVMInt64(int64_t i);
/** Returns an LLVM i64 constant of the given value */
extern llvm::ConstantInt *LLVMUInt64(uint64_t i);
/** Returns an LLVM float constant of the given value */
extern llvm::Constant *LLVMFloat(float f);
/** Returns an LLVM double constant of the given value */
extern llvm::Constant *LLVMDouble(double f);
/** Returns an LLVM boolean vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMBoolVector(bool v);
/** Returns an LLVM i8 vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMInt8Vector(int8_t i);
/** Returns an LLVM i8 vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMUInt8Vector(uint8_t i);
/** Returns an LLVM i16 vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMInt16Vector(int16_t i);
/** Returns an LLVM i16 vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMUInt16Vector(uint16_t i);
/** Returns an LLVM i32 vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMInt32Vector(int32_t i);
/** Returns an LLVM i32 vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMUInt32Vector(uint32_t i);
/** Returns an LLVM i64 vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMInt64Vector(int64_t i);
/** Returns an LLVM i64 vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMUInt64Vector(uint64_t i);
/** Returns an LLVM float vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMFloatVector(float f);
/** Returns an LLVM double vector constant of the given value smeared
across all elements */
extern llvm::Constant *LLVMDoubleVector(double f);
/** Returns an LLVM boolean vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMBoolVector(const bool *v);
/** Returns an LLVM i8 vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMInt8Vector(const int8_t *i);
/** Returns an LLVM i8 vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMUInt8Vector(const uint8_t *i);
/** Returns an LLVM i16 vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMInt16Vector(const int16_t *i);
/** Returns an LLVM i16 vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMUInt16Vector(const uint16_t *i);
/** Returns an LLVM i32 vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMInt32Vector(const int32_t *i);
/** Returns an LLVM i32 vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMUInt32Vector(const uint32_t *i);
/** Returns an LLVM i64 vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMInt64Vector(const int64_t *i);
/** Returns an LLVM i64 vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMUInt64Vector(const uint64_t *i);
/** Returns an LLVM float vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMFloatVector(const float *f);
/** Returns an LLVM double vector based on the given array of values.
The array should have g->target.vectorWidth elements. */
extern llvm::Constant *LLVMDoubleVector(const double *f);
/** LLVM constant value representing an 'all on' SIMD lane mask */
extern llvm::Constant *LLVMMaskAllOn;
/** LLVM constant value representing an 'all off' SIMD lane mask */
extern llvm::Constant *LLVMMaskAllOff;
/** Given an LLVM type, returns the corresponding type for a vector of
pointers to that type. (In practice, an array of pointers, since LLVM
prohibits vectors of pointers.
*/
extern LLVM_TYPE_CONST llvm::ArrayType *LLVMPointerVectorType(LLVM_TYPE_CONST llvm::Type *t);
#endif // ISPC_LLVMUTIL_H