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refactor(shader): remove register-state compatibility paths

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This commit is contained in:
nmzik
2026-08-19 03:52:12 +02:00
parent 33545ca6c4
commit e1bcc298a0
14 changed files with 222 additions and 389 deletions
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src/graphics/shader/recompiler/ir/ValueProgram.cpp
+16 -4
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@@ -12,20 +12,32 @@ using ShaderError::Fail;
namespace {
bool IsRegisterGet(ValueOpcode opcode) {
bool IsRegisterStatePseudo(ValueOpcode opcode) {
switch (opcode) {
case ValueOpcode::GetThreadBitScalarRegister:
case ValueOpcode::SetThreadBitScalarRegister:
case ValueOpcode::GetScalarRegister:
case ValueOpcode::SetScalarRegister:
case ValueOpcode::GetVectorRegister:
case ValueOpcode::SetVectorRegister:
case ValueOpcode::GetGotoVariable:
case ValueOpcode::SetGotoVariable:
case ValueOpcode::GetScc:
case ValueOpcode::SetScc:
case ValueOpcode::GetExec:
case ValueOpcode::SetExec:
case ValueOpcode::GetExecLo:
case ValueOpcode::SetExecLo:
case ValueOpcode::GetExecHi:
case ValueOpcode::SetExecHi:
case ValueOpcode::GetVcc:
case ValueOpcode::SetVcc:
case ValueOpcode::GetVccLo:
case ValueOpcode::SetVccLo:
case ValueOpcode::GetVccHi:
case ValueOpcode::GetM0: return true;
case ValueOpcode::SetVccHi:
case ValueOpcode::GetM0:
case ValueOpcode::SetM0: return true;
default: return false;
}
}
@@ -137,8 +149,8 @@ bool ValidateValueProgram(const ValueProgram& program, bool require_ssa, std::st
if (inst.Parent() != block) {
return Fail(error, "value IR instruction has the wrong parent block");
}
if (require_ssa && IsRegisterGet(inst.GetOpcode())) {
return Fail(error, fmt::format("register getter {} survived SSA rewrite",
if (require_ssa && IsRegisterStatePseudo(inst.GetOpcode())) {
return Fail(error, fmt::format("register-state pseudo {} survived SSA rewrite",
ValueOpcodeName(inst.GetOpcode())));
}
if (inst.GetOpcode() != ValueOpcode::Phi && inst.GetOpcode() != ValueOpcode::Identity &&