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FEXCore: Switch constant emission to default to NoPad

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Most constants don't need to be padded for relocations. So now that
these have all been audited, switch to defaulting to NoPad to reduce
verbosity.

The number of constant that need to be explicitly padded are now marked
and with all the prior changes, this allows bisecting if something has
gone wrong.
This commit is contained in:
Ryan Houdek committed 2025-12-29 11:45:51 -08:00
1 parent fd2ee4e990
commit 217bbf423b
22 files changed
+264 -276
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FEXCore/Source/Interface/IR/Passes/RegisterAllocationPass.cpp
+6 -6
View File
@@ -514,8 +514,8 @@ bool ConstrainedRAPass::TryPostRAMerge(Ref LastNode, Ref CodeNode, IROp_Header*
if (CPUID->DoesXCRFunctionReportConstantData(ConstantFunction)) {
const auto Result = CPUID->RunXCRFunction(ConstantFunction);
IREmit->SetWriteCursorBefore(CodeNode);
IREmit->_Constant(Result.eax, ConstPad::NoPad).Node->Reg = PhysicalRegister(Op->OutEAX).Raw;
IREmit->_Constant(Result.edx, ConstPad::NoPad).Node->Reg = PhysicalRegister(Op->OutEDX).Raw;
IREmit->_Constant(Result.eax).Node->Reg = PhysicalRegister(Op->OutEAX).Raw;
IREmit->_Constant(Result.edx).Node->Reg = PhysicalRegister(Op->OutEDX).Raw;
IREmit->RemovePostRA(CodeNode);
return false;
}
@@ -533,10 +533,10 @@ bool ConstrainedRAPass::TryPostRAMerge(Ref LastNode, Ref CodeNode, IROp_Header*
IREmit->SetWriteCursorBefore(CodeNode);
IREmit->_Fence(IR::FenceType::Inst);
IREmit->_Constant(Result.eax, ConstPad::NoPad).Node->Reg = PhysicalRegister(Op->OutEAX).Raw;
IREmit->_Constant(Result.ebx, ConstPad::NoPad).Node->Reg = PhysicalRegister(Op->OutEBX).Raw;
IREmit->_Constant(Result.ecx, ConstPad::NoPad).Node->Reg = PhysicalRegister(Op->OutECX).Raw;
IREmit->_Constant(Result.edx, ConstPad::NoPad).Node->Reg = PhysicalRegister(Op->OutEDX).Raw;
IREmit->_Constant(Result.eax).Node->Reg = PhysicalRegister(Op->OutEAX).Raw;
IREmit->_Constant(Result.ebx).Node->Reg = PhysicalRegister(Op->OutEBX).Raw;
IREmit->_Constant(Result.ecx).Node->Reg = PhysicalRegister(Op->OutECX).Raw;
IREmit->_Constant(Result.edx).Node->Reg = PhysicalRegister(Op->OutEDX).Raw;
IREmit->RemovePostRA(CodeNode);
return false;
}