SwitchEmu/dynarmic
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/dynarmic.git synced 2026-03-07 02:42:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

ir_opt: Remove redundant shift instructions

Browse Source
This commit is contained in:
MerryMage
2017-02-18 21:46:36 +00:00
parent f9e7e85308
commit bbeea72eba
4 changed files with 48 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/backend_x64/emit_x64.cpp
View File

@@ -110,6 +110,9 @@ boost::optional<EmitX64::BlockDescriptor> EmitX64::GetBasicBlock(IR::LocationDes
return boost::make_optional<BlockDescriptor>(iter->second);
}
void EmitX64::EmitVoid(RegAlloc&, IR::Block&, IR::Inst*) {
}
void EmitX64::EmitBreakpoint(RegAlloc&, IR::Block&, IR::Inst*) {
code->int3();
}
@@ -546,7 +549,6 @@ void EmitX64::EmitLogicalShiftLeft(RegAlloc& reg_alloc, IR::Block& block, IR::In
if (!carry_inst) {
if (!inst->GetArg(2).IsImmediate()) {
// TODO: Remove redundant argument.
inst->GetArg(2).GetInst()->DecrementRemainingUses();
}
@@ -638,7 +640,6 @@ void EmitX64::EmitLogicalShiftRight(RegAlloc& reg_alloc, IR::Block& block, IR::I
if (!carry_inst) {
if (!inst->GetArg(2).IsImmediate()) {
// TODO: Remove redundant argument.
inst->GetArg(2).GetInst()->DecrementRemainingUses();
}
@@ -742,7 +743,6 @@ void EmitX64::EmitArithmeticShiftRight(RegAlloc& reg_alloc, IR::Block& block, IR
if (!carry_inst) {
if (!inst->GetArg(2).IsImmediate()) {
// TODO: Remove redundant argument.
inst->GetArg(2).GetInst()->DecrementRemainingUses();
}
@@ -824,7 +824,6 @@ void EmitX64::EmitRotateRight(RegAlloc& reg_alloc, IR::Block& block, IR::Inst* i
if (!carry_inst) {
if (!inst->GetArg(2).IsImmediate()) {
// TODO: Remove redundant argument.
inst->GetArg(2).GetInst()->DecrementRemainingUses();
}