summaryrefslogtreecommitdiffstats
path: root/contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp')
-rw-r--r--contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp29
1 files changed, 18 insertions, 11 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp b/contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
index 886f8db..d194bea 100644
--- a/contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
+++ b/contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
@@ -115,8 +115,8 @@ unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
SrcReg = MI.getOperand(1).getReg();
if ((Hexagon::P0 == DstReg || Hexagon::P1 == DstReg) &&
HexagonMCInstrInfo::isIntRegForSubInst(SrcReg) &&
- MI.getOperand(2).isImm() && ((isUInt<5>(MI.getOperand(2).getImm())) ||
- (MI.getOperand(2).getImm() == -1)))
+ (HexagonMCInstrInfo::inRange<5>(MI, 2) ||
+ HexagonMCInstrInfo::minConstant(MI, 2) == -1))
return HexagonII::HCG_A;
break;
case Hexagon::A2_tfr:
@@ -134,8 +134,8 @@ unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
return false;
// Rd = #u6
DstReg = MI.getOperand(0).getReg();
- if (MI.getOperand(1).isImm() && MI.getOperand(1).getImm() <= 63 &&
- MI.getOperand(1).getImm() >= 0 &&
+ if (HexagonMCInstrInfo::minConstant(MI, 1) <= 63 &&
+ HexagonMCInstrInfo::minConstant(MI, 1) >= 0 &&
HexagonMCInstrInfo::isIntRegForSubInst(DstReg))
return HexagonII::HCG_A;
break;
@@ -145,9 +145,8 @@ unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
DstReg = MI.getOperand(0).getReg();
Src1Reg = MI.getOperand(1).getReg();
if ((Hexagon::P0 == DstReg || Hexagon::P1 == DstReg) &&
- MI.getOperand(2).isImm() &&
HexagonMCInstrInfo::isIntRegForSubInst(Src1Reg) &&
- (MI.getOperand(2).getImm() == 0))
+ HexagonMCInstrInfo::minConstant(MI, 2) == 0)
return HexagonII::HCG_A;
break;
// The fact that .new form is used pretty much guarantees
@@ -206,6 +205,8 @@ MCInst *getCompoundInsn(MCContext &Context, MCInst const &L, MCInst const &R) {
MCInst *CompoundInsn = 0;
unsigned compoundOpcode;
MCOperand Rs, Rt;
+ int64_t Value;
+ bool Success;
switch (L.getOpcode()) {
default:
@@ -277,7 +278,10 @@ MCInst *getCompoundInsn(MCContext &Context, MCInst const &L, MCInst const &R) {
case Hexagon::C2_cmpeqi:
DEBUG(dbgs() << "CX: C2_cmpeqi\n");
- if (L.getOperand(2).getImm() == -1)
+ Success = L.getOperand(2).getExpr()->evaluateAsAbsolute(Value);
+ (void)Success;
+ assert(Success);
+ if (Value == -1)
compoundOpcode = cmpeqn1BitOpcode[getCompoundOp(R)];
else
compoundOpcode = cmpeqiBitOpcode[getCompoundOp(R)];
@@ -286,14 +290,17 @@ MCInst *getCompoundInsn(MCContext &Context, MCInst const &L, MCInst const &R) {
CompoundInsn = new (Context) MCInst;
CompoundInsn->setOpcode(compoundOpcode);
CompoundInsn->addOperand(Rs);
- if (L.getOperand(2).getImm() != -1)
+ if (Value != -1)
CompoundInsn->addOperand(L.getOperand(2));
CompoundInsn->addOperand(R.getOperand(1));
break;
case Hexagon::C2_cmpgti:
DEBUG(dbgs() << "CX: C2_cmpgti\n");
- if (L.getOperand(2).getImm() == -1)
+ Success = L.getOperand(2).getExpr()->evaluateAsAbsolute(Value);
+ (void)Success;
+ assert(Success);
+ if (Value == -1)
compoundOpcode = cmpgtn1BitOpcode[getCompoundOp(R)];
else
compoundOpcode = cmpgtiBitOpcode[getCompoundOp(R)];
@@ -302,7 +309,7 @@ MCInst *getCompoundInsn(MCContext &Context, MCInst const &L, MCInst const &R) {
CompoundInsn = new (Context) MCInst;
CompoundInsn->setOpcode(compoundOpcode);
CompoundInsn->addOperand(Rs);
- if (L.getOperand(2).getImm() != -1)
+ if (Value != -1)
CompoundInsn->addOperand(L.getOperand(2));
CompoundInsn->addOperand(R.getOperand(1));
break;
@@ -404,7 +411,7 @@ bool lookForCompound(MCInstrInfo const &MCII, MCContext &Context, MCInst &MCI) {
/// additional slot.
void HexagonMCInstrInfo::tryCompound(MCInstrInfo const &MCII,
MCContext &Context, MCInst &MCI) {
- assert(MCI.getOpcode() == Hexagon::BUNDLE &&
+ assert(HexagonMCInstrInfo::isBundle(MCI) &&
"Non-Bundle where Bundle expected");
// By definition a compound must have 2 insn.
OpenPOWER on IntegriCloud