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
|
// 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 {
static void Alias(IR::Inst& inst, const IR::Value& value) {
if (value.IsImmediate()) {
return;
}
IR::Inst* const value_inst{value.InstRecursive()};
if (inst.GetOpcode() == IR::Opcode::Identity) {
value_inst->DestructiveAddUsage(inst.UseCount());
value_inst->DestructiveRemoveUsage();
}
inst.SetDefinition(value_inst->Definition<Id>());
}
void EmitIdentity(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitBitCastU16F16(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitBitCastU32F32(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitBitCastU64F64(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitBitCastF16U16(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitBitCastF32U32(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitBitCastF64U64(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitPackUint2x32(EmitContext& ctx, IR::Inst& inst, Register value) {
ctx.LongAdd("PK64.U {}.x,{};", inst, value);
}
void EmitUnpackUint2x32(EmitContext& ctx, IR::Inst& inst, Register value) {
ctx.Add("UP64.U {}.xy,{}.x;", inst, value);
}
void EmitPackFloat2x16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
throw NotImplementedException("GLASM instruction");
}
void EmitUnpackFloat2x16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
throw NotImplementedException("GLASM instruction");
}
void EmitPackHalf2x16(EmitContext& ctx, IR::Inst& inst, Register value) {
ctx.Add("PK2H {}.x,{};", inst, value);
}
void EmitUnpackHalf2x16(EmitContext& ctx, IR::Inst& inst, Register value) {
ctx.Add("UP2H {}.xy,{}.x;", inst, value);
}
void EmitPackDouble2x32(EmitContext& ctx, IR::Inst& inst, Register value) {
ctx.LongAdd("PK64 {}.x,{};", inst, value);
}
void EmitUnpackDouble2x32(EmitContext& ctx, IR::Inst& inst, Register value) {
ctx.Add("UP64 {}.xy,{}.x;", inst, value);
}
} // namespace Shader::Backend::GLASM
|
