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shader: decode the SHARED_LIMIT and PRIVATE_LIMIT inline constants

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Co-authored-by: Senaxx <michelbeld@gmail.com>
This commit is contained in:
nmzik
2026-10-26 06:35:17 +01:00
parent 3c62269751
commit 025d1f7edf
4 changed files with 37 additions and 11 deletions
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src/graphics/shader/recompiler/frontend/translate/Translate.cpp
+13 -11
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@@ -138,6 +138,8 @@ IR::U32 Translator::ReadRawU32(const Decoder::Operand& operand) {
case Decoder::OperandKind::SharedBase:
case Decoder::OperandKind::PrivateBase:
case Decoder::OperandKind::PopsExitingWaveId: return IR::U32(IR::Value(0u));
case Decoder::OperandKind::SharedLimit:
case Decoder::OperandKind::PrivateLimit: return IR::U32(IR::Value(0xffffffffu));
case Decoder::OperandKind::Sgpr:
return ir.GetScalarReg(static_cast<IR::ScalarReg>(operand.reg));
case Decoder::OperandKind::Vgpr:
@@ -471,17 +473,17 @@ IR::U32 Translator::ReadU32(const Decoder::Operand& operand) {
}
std::array<IR::U32, 2> Translator::ReadU32Pair(const Decoder::Operand& operand) {
if (operand.kind == Decoder::OperandKind::PrivateBase ||
operand.kind == Decoder::OperandKind::SharedBase) {
return {IR::U32(IR::Value(0u)), IR::U32(IR::Value(
operand.kind == Decoder::OperandKind::PrivateBase ? Decoder::PrivateApertureHigh
: Decoder::SharedApertureHigh))};
}
if (operand.kind == Decoder::OperandKind::ExecLo) {
return {ir.GetExecLo(), ir.GetExecHi()};
}
if (operand.kind == Decoder::OperandKind::VccLo) {
return {ir.GetVccLo(), ir.GetVccHi()};
// Each aperture limit is its base plus 0xffffffff.
switch (operand.kind) {
case Decoder::OperandKind::SharedBase:
case Decoder::OperandKind::SharedLimit:
return {ReadRawU32(operand), IR::U32(IR::Value(Decoder::SharedApertureHigh))};
case Decoder::OperandKind::PrivateBase:
case Decoder::OperandKind::PrivateLimit:
return {ReadRawU32(operand), IR::U32(IR::Value(Decoder::PrivateApertureHigh))};
case Decoder::OperandKind::ExecLo: return {ir.GetExecLo(), ir.GetExecHi()};
case Decoder::OperandKind::VccLo: return {ir.GetVccLo(), ir.GetVccHi()};
default: break;
}
if (operand.kind == Decoder::OperandKind::FloatInlineConstant) {
const auto bits =