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
|
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <string_view>
#include "shader_recompiler/backend/glasm/emit_context.h"
#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
#include "shader_recompiler/frontend/ir/program.h"
#include "shader_recompiler/frontend/ir/value.h"
namespace Shader::Backend::GLASM {
namespace {
void StorageOp(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
std::string_view then_expr, std::string_view else_expr = {}) {
// Operate on bindless SSBO, call the expression with bounds checking
// address = c[binding].xy
// length = c[binding].z
const u32 sb_binding{binding.U32()};
ctx.Add("PK64.U LC,c[{}];" // pointer = address
"CVT.U64.U32 LC.z,{};" // offset = uint64_t(offset)
"ADD.U64 LC.x,LC.x,LC.z;" // pointer += offset
"SLT.U.CC RC.x,{},c[{}].z;", // cc = offset < length
sb_binding, offset, offset, sb_binding);
if (else_expr.empty()) {
ctx.Add("IF NE.x;{}ENDIF;", then_expr);
} else {
ctx.Add("IF NE.x;{}ELSE;{}ENDIF;", then_expr, else_expr);
}
}
template <typename ValueType>
void Store(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset, ValueType value,
std::string_view size) {
StorageOp(ctx, binding, offset, fmt::format("STORE.{} {},LC.x;", size, value));
}
void Load(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset,
std::string_view size) {
const Register ret{ctx.reg_alloc.Define(inst)};
StorageOp(ctx, binding, offset, fmt::format("STORE.{} {},LC.x;", size, ret),
fmt::format("MOV.U {},{{0,0,0,0}};", ret));
}
} // Anonymous namespace
void EmitLoadGlobalU8([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitLoadGlobalS8([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitLoadGlobalU16([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitLoadGlobalS16([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitLoadGlobal32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address) {
throw NotImplementedException("GLASM instruction");
}
void EmitLoadGlobal64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address) {
throw NotImplementedException("GLASM instruction");
}
void EmitLoadGlobal128([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address) {
throw NotImplementedException("GLASM instruction");
}
void EmitWriteGlobalU8([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitWriteGlobalS8([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitWriteGlobalU16([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitWriteGlobalS16([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitWriteGlobal32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address,
[[maybe_unused]] ScalarU32 value) {
throw NotImplementedException("GLASM instruction");
}
void EmitWriteGlobal64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address,
[[maybe_unused]] Register value) {
throw NotImplementedException("GLASM instruction");
}
void EmitWriteGlobal128([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address,
[[maybe_unused]] Register value) {
throw NotImplementedException("GLASM instruction");
}
void EmitLoadStorageU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
ScalarU32 offset) {
Load(ctx, inst, binding, offset, "U8");
}
void EmitLoadStorageS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
ScalarU32 offset) {
Load(ctx, inst, binding, offset, "S8");
}
void EmitLoadStorageU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
ScalarU32 offset) {
Load(ctx, inst, binding, offset, "U16");
}
void EmitLoadStorageS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
ScalarU32 offset) {
Load(ctx, inst, binding, offset, "S16");
}
void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
ScalarU32 offset) {
Load(ctx, inst, binding, offset, "U32");
}
void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
ScalarU32 offset) {
Load(ctx, inst, binding, offset, "U32X2");
}
void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
ScalarU32 offset) {
Load(ctx, inst, binding, offset, "U32X4");
}
void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarU32 value) {
Store(ctx, binding, offset, value, "U8");
}
void EmitWriteStorageS8(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarS32 value) {
Store(ctx, binding, offset, value, "S8");
}
void EmitWriteStorageU16(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarU32 value) {
Store(ctx, binding, offset, value, "U16");
}
void EmitWriteStorageS16(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarS32 value) {
Store(ctx, binding, offset, value, "S16");
}
void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarU32 value) {
Store(ctx, binding, offset, value, "U32");
}
void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
Register value) {
Store(ctx, binding, offset, value, "U32X2");
}
void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
Register value) {
Store(ctx, binding, offset, value, "U32X4");
}
} // namespace Shader::Backend::GLASM
|
