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
228
229
|
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "shader_recompiler/backend/glasm/emit_context.h"
#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
#include "shader_recompiler/frontend/ir/value.h"
namespace Shader::Backend::GLASM {
namespace {
template <auto read_imm, char type, typename... Values>
void CompositeConstruct(EmitContext& ctx, IR::Inst& inst, Values&&... elements) {
const Register ret{ctx.reg_alloc.Define(inst)};
if (std::ranges::any_of(std::array{elements...},
[](const IR::Value& value) { return value.IsImmediate(); })) {
using Type = std::invoke_result_t<decltype(read_imm), IR::Value>;
const std::array<Type, 4> values{(elements.IsImmediate() ? (elements.*read_imm)() : 0)...};
ctx.Add("MOV.{} {},{{{},{},{},{}}};", type, ret, fmt::to_string(values[0]),
fmt::to_string(values[1]), fmt::to_string(values[2]), fmt::to_string(values[3]));
}
size_t index{};
for (const IR::Value& element : {elements...}) {
if (!element.IsImmediate()) {
const ScalarU32 value{ctx.reg_alloc.Consume(element)};
ctx.Add("MOV.{} {}.{},{};", type, ret, "xyzw"[index], value);
}
++index;
}
}
void CompositeExtract(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index, char type) {
const Register ret{ctx.reg_alloc.Define(inst)};
if (ret == composite && index == 0) {
// No need to do anything here, the source and destination are the same register
return;
}
ctx.Add("MOV.{} {}.x,{}.{};", type, ret, composite, "xyzw"[index]);
}
template <typename ObjectType>
void CompositeInsert(EmitContext& ctx, IR::Inst& inst, Register composite, ObjectType object,
u32 index, char type) {
const Register ret{ctx.reg_alloc.Define(inst)};
if (ret != composite) {
ctx.Add("MOV.{} {},{};", type, ret, composite);
}
ctx.Add("MOV.{} {}.{},{};", type, ret, "xyzw"[index], object);
}
} // Anonymous namespace
void EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
const IR::Value& e2) {
CompositeConstruct<&IR::Value::U32, 'U'>(ctx, inst, e1, e2);
}
void EmitCompositeConstructU32x3(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
const IR::Value& e2, const IR::Value& e3) {
CompositeConstruct<&IR::Value::U32, 'U'>(ctx, inst, e1, e2, e3);
}
void EmitCompositeConstructU32x4(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
const IR::Value& e2, const IR::Value& e3, const IR::Value& e4) {
CompositeConstruct<&IR::Value::U32, 'U'>(ctx, inst, e1, e2, e3, e4);
}
void EmitCompositeExtractU32x2(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
CompositeExtract(ctx, inst, composite, index, 'U');
}
void EmitCompositeExtractU32x3(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
CompositeExtract(ctx, inst, composite, index, 'U');
}
void EmitCompositeExtractU32x4(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
CompositeExtract(ctx, inst, composite, index, 'U');
}
void EmitCompositeInsertU32x2([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite,
[[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeInsertU32x3([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite,
[[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeInsertU32x4([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite,
[[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeConstructF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
[[maybe_unused]] Register e2) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeConstructF16x3([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
[[maybe_unused]] Register e2, [[maybe_unused]] Register e3) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeConstructF16x4([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
[[maybe_unused]] Register e2, [[maybe_unused]] Register e3,
[[maybe_unused]] Register e4) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeExtractF16x2([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeExtractF16x3([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeExtractF16x4([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeInsertF16x2([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] Register object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeInsertF16x3([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] Register object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeInsertF16x4([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] Register object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeConstructF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
const IR::Value& e2) {
CompositeConstruct<&IR::Value::F32, 'F'>(ctx, inst, e1, e2);
}
void EmitCompositeConstructF32x3(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
const IR::Value& e2, const IR::Value& e3) {
CompositeConstruct<&IR::Value::F32, 'F'>(ctx, inst, e1, e2, e3);
}
void EmitCompositeConstructF32x4(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
const IR::Value& e2, const IR::Value& e3, const IR::Value& e4) {
CompositeConstruct<&IR::Value::F32, 'F'>(ctx, inst, e1, e2, e3, e4);
}
void EmitCompositeExtractF32x2(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
CompositeExtract(ctx, inst, composite, index, 'F');
}
void EmitCompositeExtractF32x3(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
CompositeExtract(ctx, inst, composite, index, 'F');
}
void EmitCompositeExtractF32x4(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
CompositeExtract(ctx, inst, composite, index, 'F');
}
void EmitCompositeInsertF32x2(EmitContext& ctx, IR::Inst& inst, Register composite,
ScalarF32 object, u32 index) {
CompositeInsert(ctx, inst, composite, object, index, 'F');
}
void EmitCompositeInsertF32x3(EmitContext& ctx, IR::Inst& inst, Register composite,
ScalarF32 object, u32 index) {
CompositeInsert(ctx, inst, composite, object, index, 'F');
}
void EmitCompositeInsertF32x4(EmitContext& ctx, IR::Inst& inst, Register composite,
ScalarF32 object, u32 index) {
CompositeInsert(ctx, inst, composite, object, index, 'F');
}
void EmitCompositeConstructF64x2([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeConstructF64x3([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeConstructF64x4([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeExtractF64x2([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeExtractF64x3([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeExtractF64x4([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeInsertF64x2([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] Register object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeInsertF64x3([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] Register object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
void EmitCompositeInsertF64x4([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] Register composite, [[maybe_unused]] Register object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLASM instruction");
}
} // namespace Shader::Backend::GLASM
|
