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[Hexagon] Handle J2_jumptpt and J2_jumpfpt instructions 

llvm-svn: 279246
This commit is contained in:
Krzysztof Parzyszek 2016-08-19 14:14:09 +00:00
parent 067debe0a0
commit a243adfd27
3 changed files with 16 additions and 2 deletions
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2
llvm/lib/Target/Hexagon/HexagonBitTracker.cpp
View File

@ -902,10 +902,12 @@ bool HexagonEvaluator::evaluate(const MachineInstr &BI,
bool Negated = false; bool Negated = false;
switch (Opc) { switch (Opc) {
case Hexagon::J2_jumpf: case Hexagon::J2_jumpf:
case Hexagon::J2_jumpfpt:
case Hexagon::J2_jumpfnew: case Hexagon::J2_jumpfnew:
case Hexagon::J2_jumpfnewpt: case Hexagon::J2_jumpfnewpt:
Negated = true; Negated = true;
case Hexagon::J2_jumpt: case Hexagon::J2_jumpt:
case Hexagon::J2_jumptpt:
case Hexagon::J2_jumptnew: case Hexagon::J2_jumptnew:
case Hexagon::J2_jumptnewpt: case Hexagon::J2_jumptnewpt:
// Simple branch: if([!]Pn) jump ... // Simple branch: if([!]Pn) jump ...

14
llvm/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
View File

@ -59,8 +59,18 @@ public:
char HexagonCFGOptimizer::ID = 0; char HexagonCFGOptimizer::ID = 0;
static bool IsConditionalBranch(int Opc) { static bool IsConditionalBranch(int Opc) {
return (Opc == Hexagon::J2_jumpt) || (Opc == Hexagon::J2_jumpf) switch (Opc) {
|| (Opc == Hexagon::J2_jumptnewpt) || (Opc == Hexagon::J2_jumpfnewpt); case Hexagon::J2_jumpt:
case Hexagon::J2_jumptpt:
case Hexagon::J2_jumpf:
case Hexagon::J2_jumpfpt:
case Hexagon::J2_jumptnew:
case Hexagon::J2_jumpfnew:
case Hexagon::J2_jumptnewpt:
case Hexagon::J2_jumpfnewpt:
return true;
}
return false;
} }

2
llvm/lib/Target/Hexagon/HexagonNewValueJump.cpp
View File

@ -449,7 +449,9 @@ bool HexagonNewValueJump::runOnMachineFunction(MachineFunction &MF) {
DEBUG(dbgs() << "Instr: "; MI.dump(); dbgs() << "\n"); DEBUG(dbgs() << "Instr: "; MI.dump(); dbgs() << "\n");
if (!foundJump && (MI.getOpcode() == Hexagon::J2_jumpt || if (!foundJump && (MI.getOpcode() == Hexagon::J2_jumpt ||
MI.getOpcode() == Hexagon::J2_jumptpt ||
MI.getOpcode() == Hexagon::J2_jumpf || MI.getOpcode() == Hexagon::J2_jumpf ||
MI.getOpcode() == Hexagon::J2_jumpfpt ||
MI.getOpcode() == Hexagon::J2_jumptnewpt || MI.getOpcode() == Hexagon::J2_jumptnewpt ||
MI.getOpcode() == Hexagon::J2_jumptnew || MI.getOpcode() == Hexagon::J2_jumptnew ||
MI.getOpcode() == Hexagon::J2_jumpfnewpt || MI.getOpcode() == Hexagon::J2_jumpfnewpt ||