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jit_state: Split off CPSR.NZCV

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This commit is contained in:
MerryMage
2017-12-09 15:42:47 +00:00
parent a3432102b8
commit 19a7fb8992
12 changed files with 182 additions and 94 deletions
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12
src/frontend/ir/ir_emitter.cpp
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@@ -117,6 +117,14 @@ void IREmitter::SetCpsr(const Value& value) {
Inst(Opcode::SetCpsr, {value});
}
void IREmitter::SetCpsrNZCV(const Value& value) {
Inst(Opcode::SetCpsrNZCV, {value});
}
void IREmitter::SetCpsrNZCVQ(const Value& value) {
Inst(Opcode::SetCpsrNZCVQ, {value});
}
Value IREmitter::GetCFlag() {
return Inst(Opcode::GetCFlag, {});
}
@@ -149,6 +157,10 @@ void IREmitter::SetGEFlags(const Value& value) {
Inst(Opcode::SetGEFlags, {value});
}
void IREmitter::SetGEFlagsCompressed(const Value& value) {
Inst(Opcode::SetGEFlagsCompressed, {value});
}
Value IREmitter::GetFpscr() {
return Inst(Opcode::GetFpscr, {});
}

3
src/frontend/ir/ir_emitter.h
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@@ -84,6 +84,8 @@ public:
Value GetCpsr();
void SetCpsr(const Value& value);
void SetCpsrNZCV(const Value& value);
void SetCpsrNZCVQ(const Value& value);
Value GetCFlag();
void SetNFlag(const Value& value);
void SetZFlag(const Value& value);
@@ -92,6 +94,7 @@ public:
void OrQFlag(const Value& value);
Value GetGEFlags();
void SetGEFlags(const Value& value);
void SetGEFlagsCompressed(const Value& value);
Value GetFpscr();
void SetFpscr(const Value& new_fpscr);

3
src/frontend/ir/microinstruction.cpp
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@@ -112,12 +112,15 @@ bool Inst::ReadsFromCPSR() const {
bool Inst::WritesToCPSR() const {
switch (op) {
case Opcode::SetCpsr:
case Opcode::SetCpsrNZCV:
case Opcode::SetCpsrNZCVQ:
case Opcode::SetNFlag:
case Opcode::SetZFlag:
case Opcode::SetCFlag:
case Opcode::SetVFlag:
case Opcode::OrQFlag:
case Opcode::SetGEFlags:
case Opcode::SetGEFlagsCompressed:
return true;
default:

3
src/frontend/ir/opcodes.inc
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@@ -13,6 +13,8 @@ OPCODE(SetExtendedRegister32, T::Void, T::ExtRegRef, T::F32
OPCODE(SetExtendedRegister64, T::Void, T::ExtRegRef, T::F64 )
OPCODE(GetCpsr, T::U32, )
OPCODE(SetCpsr, T::Void, T::U32 )
OPCODE(SetCpsrNZCV, T::Void, T::U32 )
OPCODE(SetCpsrNZCVQ, T::Void, T::U32 )
OPCODE(GetNFlag, T::U1, )
OPCODE(SetNFlag, T::Void, T::U1 )
OPCODE(GetZFlag, T::U1, )
@@ -24,6 +26,7 @@ OPCODE(SetVFlag, T::Void, T::U1
OPCODE(OrQFlag, T::Void, T::U1 )
OPCODE(GetGEFlags, T::U32, )
OPCODE(SetGEFlags, T::Void, T::U32 )
OPCODE(SetGEFlagsCompressed, T::Void, T::U32 )
OPCODE(BXWritePC, T::Void, T::U32 )
OPCODE(CallSupervisor, T::Void, T::U32 )
OPCODE(GetFpscr, T::U32, )