diff options
Diffstat (limited to 'lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 48 |
1 files changed, 5 insertions, 43 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index ebd179e786da..fc3b4836c178 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -180,44 +180,6 @@ private: } // end anonymous namespace. -static std::pair<X86::CondCode, bool> -getX86ConditionCode(CmpInst::Predicate Predicate) { - X86::CondCode CC = X86::COND_INVALID; - bool NeedSwap = false; - switch (Predicate) { - default: break; - // Floating-point Predicates - case CmpInst::FCMP_UEQ: CC = X86::COND_E; break; - case CmpInst::FCMP_OLT: NeedSwap = true; LLVM_FALLTHROUGH; - case CmpInst::FCMP_OGT: CC = X86::COND_A; break; - case CmpInst::FCMP_OLE: NeedSwap = true; LLVM_FALLTHROUGH; - case CmpInst::FCMP_OGE: CC = X86::COND_AE; break; - case CmpInst::FCMP_UGT: NeedSwap = true; LLVM_FALLTHROUGH; - case CmpInst::FCMP_ULT: CC = X86::COND_B; break; - case CmpInst::FCMP_UGE: NeedSwap = true; LLVM_FALLTHROUGH; - case CmpInst::FCMP_ULE: CC = X86::COND_BE; break; - case CmpInst::FCMP_ONE: CC = X86::COND_NE; break; - case CmpInst::FCMP_UNO: CC = X86::COND_P; break; - case CmpInst::FCMP_ORD: CC = X86::COND_NP; break; - case CmpInst::FCMP_OEQ: LLVM_FALLTHROUGH; - case CmpInst::FCMP_UNE: CC = X86::COND_INVALID; break; - - // Integer Predicates - case CmpInst::ICMP_EQ: CC = X86::COND_E; break; - case CmpInst::ICMP_NE: CC = X86::COND_NE; break; - case CmpInst::ICMP_UGT: CC = X86::COND_A; break; - case CmpInst::ICMP_UGE: CC = X86::COND_AE; break; - case CmpInst::ICMP_ULT: CC = X86::COND_B; break; - case CmpInst::ICMP_ULE: CC = X86::COND_BE; break; - case CmpInst::ICMP_SGT: CC = X86::COND_G; break; - case CmpInst::ICMP_SGE: CC = X86::COND_GE; break; - case CmpInst::ICMP_SLT: CC = X86::COND_L; break; - case CmpInst::ICMP_SLE: CC = X86::COND_LE; break; - } - - return std::make_pair(CC, NeedSwap); -} - static std::pair<unsigned, bool> getX86SSEConditionCode(CmpInst::Predicate Predicate) { unsigned CC; @@ -1559,7 +1521,7 @@ bool X86FastISel::X86SelectCmp(const Instruction *I) { X86::CondCode CC; bool SwapArgs; - std::tie(CC, SwapArgs) = getX86ConditionCode(Predicate); + std::tie(CC, SwapArgs) = X86::getX86ConditionCode(Predicate); assert(CC <= X86::LAST_VALID_COND && "Unexpected condition code."); unsigned Opc = X86::getSETFromCond(CC); @@ -1697,7 +1659,7 @@ bool X86FastISel::X86SelectBranch(const Instruction *I) { bool SwapArgs; unsigned BranchOpc; - std::tie(CC, SwapArgs) = getX86ConditionCode(Predicate); + std::tie(CC, SwapArgs) = X86::getX86ConditionCode(Predicate); assert(CC <= X86::LAST_VALID_COND && "Unexpected condition code."); BranchOpc = X86::GetCondBranchFromCond(CC); @@ -2070,7 +2032,7 @@ bool X86FastISel::X86FastEmitCMoveSelect(MVT RetVT, const Instruction *I) { } bool NeedSwap; - std::tie(CC, NeedSwap) = getX86ConditionCode(Predicate); + std::tie(CC, NeedSwap) = X86::getX86ConditionCode(Predicate); assert(CC <= X86::LAST_VALID_COND && "Unexpected condition code."); const Value *CmpLHS = CI->getOperand(0); @@ -2319,7 +2281,7 @@ bool X86FastISel::X86FastEmitPseudoSelect(MVT RetVT, const Instruction *I) { const auto *CI = dyn_cast<CmpInst>(Cond); if (CI && (CI->getParent() == I->getParent())) { bool NeedSwap; - std::tie(CC, NeedSwap) = getX86ConditionCode(CI->getPredicate()); + std::tie(CC, NeedSwap) = X86::getX86ConditionCode(CI->getPredicate()); if (CC > X86::LAST_VALID_COND) return false; @@ -3293,7 +3255,7 @@ bool X86FastISel::fastLowerCall(CallLoweringInfo &CLI) { // Issue CALLSEQ_START unsigned AdjStackDown = TII.getCallFrameSetupOpcode(); BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(AdjStackDown)) - .addImm(NumBytes).addImm(0); + .addImm(NumBytes).addImm(0).addImm(0); // Walk the register/memloc assignments, inserting copies/loads. const X86RegisterInfo *RegInfo = Subtarget->getRegisterInfo(); |