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shader: Constant propagation and global memory to storage buffer

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This commit is contained in:
ReinUsesLisp 2021-02-05 05:58:02 -03:00 • committed by ameerj
parent d24a16045f
commit e81739493a
17 changed files with 652 additions and 63 deletions
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26
src/shader_recompiler/frontend/ir/microinstruction.cpp
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@ -2,6 +2,8 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include "shader_recompiler/exception.h"
#include "shader_recompiler/frontend/ir/microinstruction.h"
#include "shader_recompiler/frontend/ir/type.h"
@ -44,6 +46,13 @@ bool Inst::MayHaveSideEffects() const noexcept {
case Opcode::WriteGlobal32:
case Opcode::WriteGlobal64:
case Opcode::WriteGlobal128:
case Opcode::WriteStorageU8:
case Opcode::WriteStorageS8:
case Opcode::WriteStorageU16:
case Opcode::WriteStorageS16:
case Opcode::WriteStorage32:
case Opcode::WriteStorage64:
case Opcode::WriteStorage128:
return true;
default:
return false;
@ -56,15 +65,19 @@ bool Inst::IsPseudoInstruction() const noexcept {
case Opcode::GetSignFromOp:
case Opcode::GetCarryFromOp:
case Opcode::GetOverflowFromOp:
case Opcode::GetZSCOFromOp:
return true;
default:
return false;
}
}
bool Inst::AreAllArgsImmediates() const noexcept {
return std::all_of(args.begin(), args.begin() + NumArgs(),
[](const IR::Value& value) { return value.IsImmediate(); });
}
bool Inst::HasAssociatedPseudoOperation() const noexcept {
return zero_inst || sign_inst || carry_inst || overflow_inst || zsco_inst;
return zero_inst || sign_inst || carry_inst || overflow_inst;
}
Inst* Inst::GetAssociatedPseudoOperation(IR::Opcode opcode) {
@ -82,9 +95,6 @@ Inst* Inst::GetAssociatedPseudoOperation(IR::Opcode opcode) {
case Opcode::GetOverflowFromOp:
CheckPseudoInstruction(overflow_inst, Opcode::GetOverflowFromOp);
return overflow_inst;
case Opcode::GetZSCOFromOp:
CheckPseudoInstruction(zsco_inst, Opcode::GetZSCOFromOp);
return zsco_inst;
default:
throw InvalidArgument("{} is not a pseudo-instruction", opcode);
}
@ -176,9 +186,6 @@ void Inst::Use(const Value& value) {
case Opcode::GetOverflowFromOp:
SetPseudoInstruction(value.Inst()->overflow_inst, this);
break;
case Opcode::GetZSCOFromOp:
SetPseudoInstruction(value.Inst()->zsco_inst, this);
break;
default:
break;
}
@ -200,9 +207,6 @@ void Inst::UndoUse(const Value& value) {
case Opcode::GetOverflowFromOp:
RemovePseudoInstruction(value.Inst()->overflow_inst, Opcode::GetOverflowFromOp);
break;
case Opcode::GetZSCOFromOp:
RemovePseudoInstruction(value.Inst()->zsco_inst, Opcode::GetZSCOFromOp);
break;
default:
break;
}