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refactor(shader): preserve native wide shared operations

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This commit is contained in:
nmzik
2026-08-19 09:11:25 +02:00
parent c9e942a972
commit c236ba713d
25 changed files with 1486 additions and 986 deletions
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src/graphics/shader/recompiler/ir/ShaderIRMemory.cpp
+46 -62
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@@ -168,42 +168,33 @@ ResourceKind DsMemoryKind(const Decoder::Instruction& decoded) {
}
bool LowerDsRead(const Decoder::Instruction& decoded, BasicBlock& block, std::string* error) {
const auto ir_op = DsReadOpcode(decoded);
const auto count = decoded.data_bits == 32u ? decoded.data_dwords : 1u;
for (uint32_t i = 0; i < count; i++) {
Instruction inst;
inst.pc = decoded.pc;
inst.op = ir_op;
inst.src_count = 1;
inst.memory = OffsetMemoryInfo(decoded, DsMemoryKind(decoded), i);
if (!LowerRegisterOperand(OffsetDecodedRegister(decoded.dst, i), inst.dst, error) ||
!LowerSourceOperand(decoded.src0, inst.src[0], error)) {
return false;
}
block.instructions.push_back(inst);
const auto ir_op = DsReadOpcode(decoded);
Instruction inst;
inst.pc = decoded.pc;
inst.op = ir_op;
inst.src_count = 1;
inst.memory = MemoryInfoFromDecoded(decoded, DsMemoryKind(decoded));
if (!LowerRegisterOperand(decoded.dst, inst.dst, error) ||
!LowerSourceOperand(decoded.src0, inst.src[0], error)) {
return false;
}
block.instructions.push_back(inst);
return true;
}
bool LowerDsRead2(const Decoder::Instruction& decoded, BasicBlock& block, uint32_t dwords_per_read,
std::string* error) {
const uint32_t offsets[] = {decoded.offset, decoded.secondary_offset};
for (uint32_t read = 0; read < 2u; read++) {
for (uint32_t dword = 0; dword < dwords_per_read; dword++) {
const auto index = read * dwords_per_read + dword;
Instruction inst;
inst.pc = decoded.pc;
inst.op = Opcode::DsReadB32;
inst.src_count = 1;
inst.memory =
ByteOffsetMemoryInfo(decoded, DsMemoryKind(decoded), offsets[read] + dword * 4u);
if (!LowerRegisterOperand(OffsetDecodedRegister(decoded.dst, index), inst.dst, error) ||
!LowerSourceOperand(decoded.src0, inst.src[0], error)) {
return false;
}
block.instructions.push_back(inst);
}
Instruction inst;
inst.pc = decoded.pc;
inst.op = Opcode::DsRead2B32;
inst.src_count = 1;
inst.memory = MemoryInfoFromDecoded(decoded, DsMemoryKind(decoded));
inst.memory.data_dwords = dwords_per_read * 2u;
if (!LowerRegisterOperand(decoded.dst, inst.dst, error) ||
!LowerSourceOperand(decoded.src0, inst.src[0], error)) {
return false;
}
block.instructions.push_back(inst);
return true;
}
@@ -408,45 +399,36 @@ bool LowerFlatStore(const Decoder::Instruction& decoded, BasicBlock& block, std:
}
bool LowerDsWrite(const Decoder::Instruction& decoded, BasicBlock& block, std::string* error) {
const auto ir_op = DsWriteOpcode(decoded.data_bits);
const auto count = decoded.data_bits == 32u ? decoded.data_dwords : 1u;
for (uint32_t i = 0; i < count; i++) {
Instruction inst;
inst.pc = decoded.pc;
inst.op = ir_op;
inst.src_count = 2;
inst.memory = OffsetMemoryInfo(decoded, DsMemoryKind(decoded), i);
inst.dst.kind = OperandKind::Null;
if (!LowerSourceOperand(OffsetDecodedRegister(decoded.src1, i), inst.src[0], error) ||
!LowerSourceOperand(decoded.src0, inst.src[1], error)) {
return false;
}
block.instructions.push_back(inst);
const auto ir_op = DsWriteOpcode(decoded.data_bits);
Instruction inst;
inst.pc = decoded.pc;
inst.op = ir_op;
inst.src_count = 2;
inst.memory = MemoryInfoFromDecoded(decoded, DsMemoryKind(decoded));
inst.dst.kind = OperandKind::Null;
if (!LowerSourceOperand(decoded.src1, inst.src[0], error) ||
!LowerSourceOperand(decoded.src0, inst.src[1], error)) {
return false;
}
block.instructions.push_back(inst);
return true;
}
bool LowerDsWrite2(const Decoder::Instruction& decoded, BasicBlock& block,
uint32_t dwords_per_write, std::string* error) {
const Decoder::Operand* data[] = {&decoded.src1, &decoded.src2};
const uint32_t offsets[] = {decoded.offset, decoded.secondary_offset};
for (uint32_t write = 0; write < 2u; write++) {
for (uint32_t dword = 0; dword < dwords_per_write; dword++) {
Instruction inst;
inst.pc = decoded.pc;
inst.op = Opcode::DsWriteB32;
inst.src_count = 2;
inst.memory =
ByteOffsetMemoryInfo(decoded, DsMemoryKind(decoded), offsets[write] + dword * 4u);
inst.dst.kind = OperandKind::Null;
if (!LowerSourceOperand(OffsetDecodedRegister(*data[write], dword), inst.src[0],
error) ||
!LowerSourceOperand(decoded.src0, inst.src[1], error)) {
return false;
}
block.instructions.push_back(inst);
}
Instruction inst;
inst.pc = decoded.pc;
inst.op = Opcode::DsWrite2B32;
inst.src_count = 3;
inst.memory = MemoryInfoFromDecoded(decoded, DsMemoryKind(decoded));
inst.memory.data_dwords = dwords_per_write * 2u;
inst.dst.kind = OperandKind::Null;
if (!LowerSourceOperand(decoded.src1, inst.src[0], error) ||
!LowerSourceOperand(decoded.src0, inst.src[1], error) ||
!LowerSourceOperand(decoded.src2, inst.src[2], error)) {
return false;
}
block.instructions.push_back(inst);
return true;
}
@@ -618,7 +600,8 @@ bool LowerMemoryInstruction(const Decoder::Instruction& decoded, BasicBlock& blo
return LowerDsWriteAddtidB32(decoded, block, error);
case Decoder::Opcode::DS_READ_ADDTID_B32:
return LowerDsReadAddtidB32(decoded, block, error);
case Decoder::Opcode::DS_READ2_B32: return LowerDsRead2(decoded, block, 1, error);
case Decoder::Opcode::DS_READ2_B32:
case Decoder::Opcode::DS_READ2ST64_B32: return LowerDsRead2(decoded, block, 1, error);
case Decoder::Opcode::DS_READ2_B64:
case Decoder::Opcode::DS_READ2ST64_B64: return LowerDsRead2(decoded, block, 2, error);
case Decoder::Opcode::DS_READ_I8:
@@ -765,6 +748,7 @@ bool IsMemoryOpcode(Decoder::Opcode opcode) {
case Decoder::Opcode::DS_READ_I16:
case Decoder::Opcode::DS_READ_U16:
case Decoder::Opcode::DS_READ2_B32:
case Decoder::Opcode::DS_READ2ST64_B32:
case Decoder::Opcode::DS_READ_B32:
case Decoder::Opcode::DS_READ_B64:
case Decoder::Opcode::DS_READ2_B64: