diff options
Diffstat (limited to 'lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 80 |
1 files changed, 46 insertions, 34 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index d5ad61b..69a9d60 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -786,8 +786,8 @@ bool X86FastISel::X86SelectCmp(Instruction *I) { bool X86FastISel::X86SelectZExt(Instruction *I) { // Handle zero-extension from i1 to i8, which is common. - if (I->getType()->isInteger(8) && - I->getOperand(0)->getType()->isInteger(1)) { + if (I->getType()->isIntegerTy(8) && + I->getOperand(0)->getType()->isIntegerTy(1)) { unsigned ResultReg = getRegForValue(I->getOperand(0)); if (ResultReg == 0) return false; // Set the high bits to zero. @@ -828,30 +828,30 @@ bool X86FastISel::X86SelectBranch(Instruction *I) { std::swap(TrueMBB, FalseMBB); Predicate = CmpInst::FCMP_UNE; // FALL THROUGH - case CmpInst::FCMP_UNE: SwapArgs = false; BranchOpc = X86::JNE; break; - case CmpInst::FCMP_OGT: SwapArgs = false; BranchOpc = X86::JA; break; - case CmpInst::FCMP_OGE: SwapArgs = false; BranchOpc = X86::JAE; break; - case CmpInst::FCMP_OLT: SwapArgs = true; BranchOpc = X86::JA; break; - case CmpInst::FCMP_OLE: SwapArgs = true; BranchOpc = X86::JAE; break; - case CmpInst::FCMP_ONE: SwapArgs = false; BranchOpc = X86::JNE; break; - case CmpInst::FCMP_ORD: SwapArgs = false; BranchOpc = X86::JNP; break; - case CmpInst::FCMP_UNO: SwapArgs = false; BranchOpc = X86::JP; break; - case CmpInst::FCMP_UEQ: SwapArgs = false; BranchOpc = X86::JE; break; - case CmpInst::FCMP_UGT: SwapArgs = true; BranchOpc = X86::JB; break; - case CmpInst::FCMP_UGE: SwapArgs = true; BranchOpc = X86::JBE; break; - case CmpInst::FCMP_ULT: SwapArgs = false; BranchOpc = X86::JB; break; - case CmpInst::FCMP_ULE: SwapArgs = false; BranchOpc = X86::JBE; break; + case CmpInst::FCMP_UNE: SwapArgs = false; BranchOpc = X86::JNE_4; break; + case CmpInst::FCMP_OGT: SwapArgs = false; BranchOpc = X86::JA_4; break; + case CmpInst::FCMP_OGE: SwapArgs = false; BranchOpc = X86::JAE_4; break; + case CmpInst::FCMP_OLT: SwapArgs = true; BranchOpc = X86::JA_4; break; + case CmpInst::FCMP_OLE: SwapArgs = true; BranchOpc = X86::JAE_4; break; + case CmpInst::FCMP_ONE: SwapArgs = false; BranchOpc = X86::JNE_4; break; + case CmpInst::FCMP_ORD: SwapArgs = false; BranchOpc = X86::JNP_4; break; + case CmpInst::FCMP_UNO: SwapArgs = false; BranchOpc = X86::JP_4; break; + case CmpInst::FCMP_UEQ: SwapArgs = false; BranchOpc = X86::JE_4; break; + case CmpInst::FCMP_UGT: SwapArgs = true; BranchOpc = X86::JB_4; break; + case CmpInst::FCMP_UGE: SwapArgs = true; BranchOpc = X86::JBE_4; break; + case CmpInst::FCMP_ULT: SwapArgs = false; BranchOpc = X86::JB_4; break; + case CmpInst::FCMP_ULE: SwapArgs = false; BranchOpc = X86::JBE_4; break; - case CmpInst::ICMP_EQ: SwapArgs = false; BranchOpc = X86::JE; break; - case CmpInst::ICMP_NE: SwapArgs = false; BranchOpc = X86::JNE; break; - case CmpInst::ICMP_UGT: SwapArgs = false; BranchOpc = X86::JA; break; - case CmpInst::ICMP_UGE: SwapArgs = false; BranchOpc = X86::JAE; break; - case CmpInst::ICMP_ULT: SwapArgs = false; BranchOpc = X86::JB; break; - case CmpInst::ICMP_ULE: SwapArgs = false; BranchOpc = X86::JBE; break; - case CmpInst::ICMP_SGT: SwapArgs = false; BranchOpc = X86::JG; break; - case CmpInst::ICMP_SGE: SwapArgs = false; BranchOpc = X86::JGE; break; - case CmpInst::ICMP_SLT: SwapArgs = false; BranchOpc = X86::JL; break; - case CmpInst::ICMP_SLE: SwapArgs = false; BranchOpc = X86::JLE; break; + case CmpInst::ICMP_EQ: SwapArgs = false; BranchOpc = X86::JE_4; break; + case CmpInst::ICMP_NE: SwapArgs = false; BranchOpc = X86::JNE_4; break; + case CmpInst::ICMP_UGT: SwapArgs = false; BranchOpc = X86::JA_4; break; + case CmpInst::ICMP_UGE: SwapArgs = false; BranchOpc = X86::JAE_4; break; + case CmpInst::ICMP_ULT: SwapArgs = false; BranchOpc = X86::JB_4; break; + case CmpInst::ICMP_ULE: SwapArgs = false; BranchOpc = X86::JBE_4; break; + case CmpInst::ICMP_SGT: SwapArgs = false; BranchOpc = X86::JG_4; break; + case CmpInst::ICMP_SGE: SwapArgs = false; BranchOpc = X86::JGE_4; break; + case CmpInst::ICMP_SLT: SwapArgs = false; BranchOpc = X86::JL_4; break; + case CmpInst::ICMP_SLE: SwapArgs = false; BranchOpc = X86::JLE_4; break; default: return false; } @@ -869,7 +869,7 @@ bool X86FastISel::X86SelectBranch(Instruction *I) { if (Predicate == CmpInst::FCMP_UNE) { // X86 requires a second branch to handle UNE (and OEQ, // which is mapped to UNE above). - BuildMI(MBB, DL, TII.get(X86::JP)).addMBB(TrueMBB); + BuildMI(MBB, DL, TII.get(X86::JP_4)).addMBB(TrueMBB); } FastEmitBranch(FalseMBB); @@ -923,7 +923,8 @@ bool X86FastISel::X86SelectBranch(Instruction *I) { unsigned OpCode = SetMI->getOpcode(); if (OpCode == X86::SETOr || OpCode == X86::SETBr) { - BuildMI(MBB, DL, TII.get(OpCode == X86::SETOr ? X86::JO : X86::JB)) + BuildMI(MBB, DL, TII.get(OpCode == X86::SETOr ? + X86::JO_4 : X86::JB_4)) .addMBB(TrueMBB); FastEmitBranch(FalseMBB); MBB->addSuccessor(TrueMBB); @@ -939,7 +940,7 @@ bool X86FastISel::X86SelectBranch(Instruction *I) { if (OpReg == 0) return false; BuildMI(MBB, DL, TII.get(X86::TEST8rr)).addReg(OpReg).addReg(OpReg); - BuildMI(MBB, DL, TII.get(X86::JNE)).addMBB(TrueMBB); + BuildMI(MBB, DL, TII.get(X86::JNE_4)).addMBB(TrueMBB); FastEmitBranch(FalseMBB); MBB->addSuccessor(TrueMBB); return true; @@ -948,7 +949,7 @@ bool X86FastISel::X86SelectBranch(Instruction *I) { bool X86FastISel::X86SelectShift(Instruction *I) { unsigned CReg = 0, OpReg = 0, OpImm = 0; const TargetRegisterClass *RC = NULL; - if (I->getType()->isInteger(8)) { + if (I->getType()->isIntegerTy(8)) { CReg = X86::CL; RC = &X86::GR8RegClass; switch (I->getOpcode()) { @@ -957,7 +958,7 @@ bool X86FastISel::X86SelectShift(Instruction *I) { case Instruction::Shl: OpReg = X86::SHL8rCL; OpImm = X86::SHL8ri; break; default: return false; } - } else if (I->getType()->isInteger(16)) { + } else if (I->getType()->isIntegerTy(16)) { CReg = X86::CX; RC = &X86::GR16RegClass; switch (I->getOpcode()) { @@ -966,7 +967,7 @@ bool X86FastISel::X86SelectShift(Instruction *I) { case Instruction::Shl: OpReg = X86::SHL16rCL; OpImm = X86::SHL16ri; break; default: return false; } - } else if (I->getType()->isInteger(32)) { + } else if (I->getType()->isIntegerTy(32)) { CReg = X86::ECX; RC = &X86::GR32RegClass; switch (I->getOpcode()) { @@ -975,7 +976,7 @@ bool X86FastISel::X86SelectShift(Instruction *I) { case Instruction::Shl: OpReg = X86::SHL32rCL; OpImm = X86::SHL32ri; break; default: return false; } - } else if (I->getType()->isInteger(64)) { + } else if (I->getType()->isIntegerTy(64)) { CReg = X86::RCX; RC = &X86::GR64RegClass; switch (I->getOpcode()) { @@ -1012,7 +1013,7 @@ bool X86FastISel::X86SelectShift(Instruction *I) { // of X86::CL, emit an EXTRACT_SUBREG to precisely describe what // we're doing here. if (CReg != X86::CL) - BuildMI(MBB, DL, TII.get(TargetInstrInfo::EXTRACT_SUBREG), X86::CL) + BuildMI(MBB, DL, TII.get(TargetOpcode::EXTRACT_SUBREG), X86::CL) .addReg(CReg).addImm(X86::SUBREG_8BIT); unsigned ResultReg = createResultReg(RC); @@ -1153,6 +1154,17 @@ bool X86FastISel::X86VisitIntrinsicCall(IntrinsicInst &I) { // FIXME: Handle more intrinsics. switch (I.getIntrinsicID()) { default: return false; + case Intrinsic::dbg_declare: { + DbgDeclareInst *DI = cast<DbgDeclareInst>(&I); + X86AddressMode AM; + assert(DI->getAddress() && "Null address should be checked earlier!"); + if (!X86SelectAddress(DI->getAddress(), AM)) + return false; + const TargetInstrDesc &II = TII.get(TargetOpcode::DBG_VALUE); + addFullAddress(BuildMI(MBB, DL, II), AM).addImm(0). + addMetadata(DI->getVariable()); + return true; + } case Intrinsic::trap: { BuildMI(MBB, DL, TII.get(X86::TRAP)); return true; @@ -1236,7 +1248,7 @@ bool X86FastISel::X86SelectCall(Instruction *I) { // fastcc with -tailcallopt is intended to provide a guaranteed // tail call optimization. Fastisel doesn't know how to do that. - if (CC == CallingConv::Fast && PerformTailCallOpt) + if (CC == CallingConv::Fast && GuaranteedTailCallOpt) return false; // Let SDISel handle vararg functions. |
