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
|
//===-- AMDIL.h - Top-level interface for AMDIL representation --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//==-----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in the LLVM
// AMDIL back-end.
//
//===----------------------------------------------------------------------===//
#ifndef AMDIL_H_
#define AMDIL_H_
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Target/TargetMachine.h"
#define AMDIL_MAJOR_VERSION 2
#define AMDIL_MINOR_VERSION 0
#define AMDIL_REVISION_NUMBER 74
#define ARENA_SEGMENT_RESERVED_UAVS 12
#define DEFAULT_ARENA_UAV_ID 8
#define DEFAULT_RAW_UAV_ID 7
#define GLOBAL_RETURN_RAW_UAV_ID 11
#define HW_MAX_NUM_CB 8
#define MAX_NUM_UNIQUE_UAVS 8
#define OPENCL_MAX_NUM_ATOMIC_COUNTERS 8
#define OPENCL_MAX_READ_IMAGES 128
#define OPENCL_MAX_WRITE_IMAGES 8
#define OPENCL_MAX_SAMPLERS 16
// The next two values can never be zero, as zero is the ID that is
// used to assert against.
#define DEFAULT_LDS_ID 1
#define DEFAULT_GDS_ID 1
#define DEFAULT_SCRATCH_ID 1
#define DEFAULT_VEC_SLOTS 8
// SC->CAL version matchings.
#define CAL_VERSION_SC_150 1700
#define CAL_VERSION_SC_149 1700
#define CAL_VERSION_SC_148 1525
#define CAL_VERSION_SC_147 1525
#define CAL_VERSION_SC_146 1525
#define CAL_VERSION_SC_145 1451
#define CAL_VERSION_SC_144 1451
#define CAL_VERSION_SC_143 1441
#define CAL_VERSION_SC_142 1441
#define CAL_VERSION_SC_141 1420
#define CAL_VERSION_SC_140 1400
#define CAL_VERSION_SC_139 1387
#define CAL_VERSION_SC_138 1387
#define CAL_APPEND_BUFFER_SUPPORT 1340
#define CAL_VERSION_SC_137 1331
#define CAL_VERSION_SC_136 982
#define CAL_VERSION_SC_135 950
#define CAL_VERSION_GLOBAL_RETURN_BUFFER 990
#define OCL_DEVICE_RV710 0x0001
#define OCL_DEVICE_RV730 0x0002
#define OCL_DEVICE_RV770 0x0004
#define OCL_DEVICE_CEDAR 0x0008
#define OCL_DEVICE_REDWOOD 0x0010
#define OCL_DEVICE_JUNIPER 0x0020
#define OCL_DEVICE_CYPRESS 0x0040
#define OCL_DEVICE_CAICOS 0x0080
#define OCL_DEVICE_TURKS 0x0100
#define OCL_DEVICE_BARTS 0x0200
#define OCL_DEVICE_CAYMAN 0x0400
#define OCL_DEVICE_ALL 0x3FFF
/// The number of function ID's that are reserved for
/// internal compiler usage.
const unsigned int RESERVED_FUNCS = 1024;
#define AMDIL_OPT_LEVEL_DECL
#define AMDIL_OPT_LEVEL_VAR
#define AMDIL_OPT_LEVEL_VAR_NO_COMMA
namespace llvm {
class AMDGPUInstrPrinter;
class FunctionPass;
class MCAsmInfo;
class raw_ostream;
class Target;
class TargetMachine;
/// Instruction selection passes.
FunctionPass*
createAMDGPUISelDag(TargetMachine &TM AMDIL_OPT_LEVEL_DECL);
FunctionPass*
createAMDGPUPeepholeOpt(TargetMachine &TM AMDIL_OPT_LEVEL_DECL);
/// Pre emit passes.
FunctionPass*
createAMDGPUCFGPreparationPass(TargetMachine &TM AMDIL_OPT_LEVEL_DECL);
FunctionPass*
createAMDGPUCFGStructurizerPass(TargetMachine &TM AMDIL_OPT_LEVEL_DECL);
extern Target TheAMDILTarget;
extern Target TheAMDGPUTarget;
} // end namespace llvm;
/// Include device information enumerations
#include "AMDILDeviceInfo.h"
namespace llvm {
/// OpenCL uses address spaces to differentiate between
/// various memory regions on the hardware. On the CPU
/// all of the address spaces point to the same memory,
/// however on the GPU, each address space points to
/// a seperate piece of memory that is unique from other
/// memory locations.
namespace AMDGPUAS {
enum AddressSpaces {
PRIVATE_ADDRESS = 0, // Address space for private memory.
GLOBAL_ADDRESS = 1, // Address space for global memory (RAT0, VTX0).
CONSTANT_ADDRESS = 2, // Address space for constant memory.
LOCAL_ADDRESS = 3, // Address space for local memory.
REGION_ADDRESS = 4, // Address space for region memory.
ADDRESS_NONE = 5, // Address space for unknown memory.
PARAM_D_ADDRESS = 6, // Address space for direct addressible parameter memory (CONST0)
PARAM_I_ADDRESS = 7, // Address space for indirect addressible parameter memory (VTX1)
USER_SGPR_ADDRESS = 8, // Address space for USER_SGPRS on SI
LAST_ADDRESS = 9
};
// This union/struct combination is an easy way to read out the
// exact bits that are needed.
typedef union ResourceRec {
struct {
#ifdef __BIG_ENDIAN__
unsigned short isImage : 1; // Reserved for future use/llvm.
unsigned short ResourceID : 10; // Flag to specify the resourece ID for
// the op.
unsigned short HardwareInst : 1; // Flag to specify that this instruction
// is a hardware instruction.
unsigned short ConflictPtr : 1; // Flag to specify that the pointer has a
// conflict.
unsigned short ByteStore : 1; // Flag to specify if the op is a byte
// store op.
unsigned short PointerPath : 1; // Flag to specify if the op is on the
// pointer path.
unsigned short CacheableRead : 1; // Flag to specify if the read is
// cacheable.
#else
unsigned short CacheableRead : 1; // Flag to specify if the read is
// cacheable.
unsigned short PointerPath : 1; // Flag to specify if the op is on the
// pointer path.
unsigned short ByteStore : 1; // Flag to specify if the op is byte
// store op.
unsigned short ConflictPtr : 1; // Flag to specify that the pointer has
// a conflict.
unsigned short HardwareInst : 1; // Flag to specify that this instruction
// is a hardware instruction.
unsigned short ResourceID : 10; // Flag to specify the resource ID for
// the op.
unsigned short isImage : 1; // Reserved for future use.
#endif
} bits;
unsigned short u16all;
} InstrResEnc;
} // namespace AMDGPUAS
} // end namespace llvm
#endif // AMDIL_H_
|
