//===- X86RegisterInfo.cpp - X86 Register Information -----------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file contains the X86 implementation of the MRegisterInfo class. This
}
-bool X86RegisterInfo::foldMemoryOperand(MachineBasicBlock::iterator &MI,
- unsigned i, int FrameIndex) const {
- if (NoFusing) return false;
+MachineInstr* X86RegisterInfo::foldMemoryOperand(MachineInstr* MI,
+ unsigned i,
+ int FrameIndex) const {
+ if (NoFusing) return NULL;
/// FIXME: This should obviously be autogenerated by tablegen when patterns
/// are available!
MachineBasicBlock& MBB = *MI->getParent();
- MachineInstr* NI = 0;
if (i == 0) {
switch(MI->getOpcode()) {
- case X86::XCHG8rr: NI = MakeMRInst(X86::XCHG8mr ,FrameIndex, MI); break;
- case X86::XCHG16rr:NI = MakeMRInst(X86::XCHG16mr,FrameIndex, MI); break;
- case X86::XCHG32rr:NI = MakeMRInst(X86::XCHG32mr,FrameIndex, MI); break;
- case X86::MOV8rr: NI = MakeMRInst(X86::MOV8mr , FrameIndex, MI); break;
- case X86::MOV16rr: NI = MakeMRInst(X86::MOV16mr, FrameIndex, MI); break;
- case X86::MOV32rr: NI = MakeMRInst(X86::MOV32mr, FrameIndex, MI); break;
- case X86::MOV8ri: NI = MakeMIInst(X86::MOV8mi , FrameIndex, MI); break;
- case X86::MOV16ri: NI = MakeMIInst(X86::MOV16mi, FrameIndex, MI); break;
- case X86::MOV32ri: NI = MakeMIInst(X86::MOV32mi, FrameIndex, MI); break;
- case X86::MUL8r: NI = MakeMInst( X86::MUL8m , FrameIndex, MI); break;
- case X86::MUL16r: NI = MakeMInst( X86::MUL16m, FrameIndex, MI); break;
- case X86::MUL32r: NI = MakeMInst( X86::MUL32m, FrameIndex, MI); break;
- case X86::DIV8r: NI = MakeMInst( X86::DIV8m , FrameIndex, MI); break;
- case X86::DIV16r: NI = MakeMInst( X86::DIV16m, FrameIndex, MI); break;
- case X86::DIV32r: NI = MakeMInst( X86::DIV32m, FrameIndex, MI); break;
- case X86::IDIV8r: NI = MakeMInst( X86::IDIV8m , FrameIndex, MI); break;
- case X86::IDIV16r: NI = MakeMInst( X86::IDIV16m, FrameIndex, MI); break;
- case X86::IDIV32r: NI = MakeMInst( X86::IDIV32m, FrameIndex, MI); break;
- case X86::NEG8r: NI = MakeMInst( X86::NEG8m , FrameIndex, MI); break;
- case X86::NEG16r: NI = MakeMInst( X86::NEG16m, FrameIndex, MI); break;
- case X86::NEG32r: NI = MakeMInst( X86::NEG32m, FrameIndex, MI); break;
- case X86::NOT8r: NI = MakeMInst( X86::NOT8m , FrameIndex, MI); break;
- case X86::NOT16r: NI = MakeMInst( X86::NOT16m, FrameIndex, MI); break;
- case X86::NOT32r: NI = MakeMInst( X86::NOT32m, FrameIndex, MI); break;
- case X86::INC8r: NI = MakeMInst( X86::INC8m , FrameIndex, MI); break;
- case X86::INC16r: NI = MakeMInst( X86::INC16m, FrameIndex, MI); break;
- case X86::INC32r: NI = MakeMInst( X86::INC32m, FrameIndex, MI); break;
- case X86::DEC8r: NI = MakeMInst( X86::DEC8m , FrameIndex, MI); break;
- case X86::DEC16r: NI = MakeMInst( X86::DEC16m, FrameIndex, MI); break;
- case X86::DEC32r: NI = MakeMInst( X86::DEC32m, FrameIndex, MI); break;
- case X86::ADD8rr: NI = MakeMRInst(X86::ADD8mr , FrameIndex, MI); break;
- case X86::ADD16rr: NI = MakeMRInst(X86::ADD16mr, FrameIndex, MI); break;
- case X86::ADD32rr: NI = MakeMRInst(X86::ADD32mr, FrameIndex, MI); break;
- case X86::ADC32rr: NI = MakeMRInst(X86::ADC32mr, FrameIndex, MI); break;
- case X86::ADD8ri: NI = MakeMIInst(X86::ADD8mi , FrameIndex, MI); break;
- case X86::ADD16ri: NI = MakeMIInst(X86::ADD16mi, FrameIndex, MI); break;
- case X86::ADD32ri: NI = MakeMIInst(X86::ADD32mi, FrameIndex, MI); break;
- case X86::SUB8rr: NI = MakeMRInst(X86::SUB8mr , FrameIndex, MI); break;
- case X86::SUB16rr: NI = MakeMRInst(X86::SUB16mr, FrameIndex, MI); break;
- case X86::SUB32rr: NI = MakeMRInst(X86::SUB32mr, FrameIndex, MI); break;
- case X86::SBB32rr: NI = MakeMRInst(X86::SBB32mr, FrameIndex, MI); break;
- case X86::SUB8ri: NI = MakeMIInst(X86::SUB8mi , FrameIndex, MI); break;
- case X86::SUB16ri: NI = MakeMIInst(X86::SUB16mi, FrameIndex, MI); break;
- case X86::SUB32ri: NI = MakeMIInst(X86::SUB32mi, FrameIndex, MI); break;
- case X86::AND8rr: NI = MakeMRInst(X86::AND8mr , FrameIndex, MI); break;
- case X86::AND16rr: NI = MakeMRInst(X86::AND16mr, FrameIndex, MI); break;
- case X86::AND32rr: NI = MakeMRInst(X86::AND32mr, FrameIndex, MI); break;
- case X86::AND8ri: NI = MakeMIInst(X86::AND8mi , FrameIndex, MI); break;
- case X86::AND16ri: NI = MakeMIInst(X86::AND16mi, FrameIndex, MI); break;
- case X86::AND32ri: NI = MakeMIInst(X86::AND32mi, FrameIndex, MI); break;
- case X86::OR8rr: NI = MakeMRInst(X86::OR8mr , FrameIndex, MI); break;
- case X86::OR16rr: NI = MakeMRInst(X86::OR16mr, FrameIndex, MI); break;
- case X86::OR32rr: NI = MakeMRInst(X86::OR32mr, FrameIndex, MI); break;
- case X86::OR8ri: NI = MakeMIInst(X86::OR8mi , FrameIndex, MI); break;
- case X86::OR16ri: NI = MakeMIInst(X86::OR16mi, FrameIndex, MI); break;
- case X86::OR32ri: NI = MakeMIInst(X86::OR32mi, FrameIndex, MI); break;
- case X86::XOR8rr: NI = MakeMRInst(X86::XOR8mr , FrameIndex, MI); break;
- case X86::XOR16rr: NI = MakeMRInst(X86::XOR16mr, FrameIndex, MI); break;
- case X86::XOR32rr: NI = MakeMRInst(X86::XOR32mr, FrameIndex, MI); break;
- case X86::XOR8ri: NI = MakeMIInst(X86::XOR8mi , FrameIndex, MI); break;
- case X86::XOR16ri: NI = MakeMIInst(X86::XOR16mi, FrameIndex, MI); break;
- case X86::XOR32ri: NI = MakeMIInst(X86::XOR32mi, FrameIndex, MI); break;
- case X86::SHL8rCL: NI = MakeMInst( X86::SHL8mCL ,FrameIndex, MI); break;
- case X86::SHL16rCL:NI = MakeMInst( X86::SHL16mCL,FrameIndex, MI); break;
- case X86::SHL32rCL:NI = MakeMInst( X86::SHL32mCL,FrameIndex, MI); break;
- case X86::SHL8ri: NI = MakeMIInst(X86::SHL8mi , FrameIndex, MI); break;
- case X86::SHL16ri: NI = MakeMIInst(X86::SHL16mi, FrameIndex, MI); break;
- case X86::SHL32ri: NI = MakeMIInst(X86::SHL32mi, FrameIndex, MI); break;
- case X86::SHR8rCL: NI = MakeMInst( X86::SHR8mCL ,FrameIndex, MI); break;
- case X86::SHR16rCL:NI = MakeMInst( X86::SHR16mCL,FrameIndex, MI); break;
- case X86::SHR32rCL:NI = MakeMInst( X86::SHR32mCL,FrameIndex, MI); break;
- case X86::SHR8ri: NI = MakeMIInst(X86::SHR8mi , FrameIndex, MI); break;
- case X86::SHR16ri: NI = MakeMIInst(X86::SHR16mi, FrameIndex, MI); break;
- case X86::SHR32ri: NI = MakeMIInst(X86::SHR32mi, FrameIndex, MI); break;
- case X86::SAR8rCL: NI = MakeMInst( X86::SAR8mCL ,FrameIndex, MI); break;
- case X86::SAR16rCL:NI = MakeMInst( X86::SAR16mCL,FrameIndex, MI); break;
- case X86::SAR32rCL:NI = MakeMInst( X86::SAR32mCL,FrameIndex, MI); break;
- case X86::SAR8ri: NI = MakeMIInst(X86::SAR8mi , FrameIndex, MI); break;
- case X86::SAR16ri: NI = MakeMIInst(X86::SAR16mi, FrameIndex, MI); break;
- case X86::SAR32ri: NI = MakeMIInst(X86::SAR32mi, FrameIndex, MI); break;
- case X86::SHLD32rrCL:NI = MakeMRInst( X86::SHLD32mrCL,FrameIndex, MI);break;
- case X86::SHLD32rri8:NI = MakeMRIInst(X86::SHLD32mri8,FrameIndex, MI);break;
- case X86::SHRD32rrCL:NI = MakeMRInst( X86::SHRD32mrCL,FrameIndex, MI);break;
- case X86::SHRD32rri8:NI = MakeMRIInst(X86::SHRD32mri8,FrameIndex, MI);break;
- case X86::SETBr: NI = MakeMInst( X86::SETBm, FrameIndex, MI); break;
- case X86::SETAEr: NI = MakeMInst( X86::SETAEm, FrameIndex, MI); break;
- case X86::SETEr: NI = MakeMInst( X86::SETEm, FrameIndex, MI); break;
- case X86::SETNEr: NI = MakeMInst( X86::SETNEm, FrameIndex, MI); break;
- case X86::SETBEr: NI = MakeMInst( X86::SETBEm, FrameIndex, MI); break;
- case X86::SETAr: NI = MakeMInst( X86::SETAm, FrameIndex, MI); break;
- case X86::SETSr: NI = MakeMInst( X86::SETSm, FrameIndex, MI); break;
- case X86::SETNSr: NI = MakeMInst( X86::SETNSm, FrameIndex, MI); break;
- case X86::SETLr: NI = MakeMInst( X86::SETLm, FrameIndex, MI); break;
- case X86::SETGEr: NI = MakeMInst( X86::SETGEm, FrameIndex, MI); break;
- case X86::SETLEr: NI = MakeMInst( X86::SETLEm, FrameIndex, MI); break;
- case X86::SETGr: NI = MakeMInst( X86::SETGm, FrameIndex, MI); break;
- case X86::TEST8rr: NI = MakeMRInst(X86::TEST8mr ,FrameIndex, MI); break;
- case X86::TEST16rr:NI = MakeMRInst(X86::TEST16mr,FrameIndex, MI); break;
- case X86::TEST32rr:NI = MakeMRInst(X86::TEST32mr,FrameIndex, MI); break;
- case X86::TEST8ri: NI = MakeMIInst(X86::TEST8mi ,FrameIndex, MI); break;
- case X86::TEST16ri:NI = MakeMIInst(X86::TEST16mi,FrameIndex, MI); break;
- case X86::TEST32ri:NI = MakeMIInst(X86::TEST32mi,FrameIndex, MI); break;
- case X86::CMP8rr: NI = MakeMRInst(X86::CMP8mr , FrameIndex, MI); break;
- case X86::CMP16rr: NI = MakeMRInst(X86::CMP16mr, FrameIndex, MI); break;
- case X86::CMP32rr: NI = MakeMRInst(X86::CMP32mr, FrameIndex, MI); break;
- case X86::CMP8ri: NI = MakeMIInst(X86::CMP8mi , FrameIndex, MI); break;
- case X86::CMP16ri: NI = MakeMIInst(X86::CMP16mi, FrameIndex, MI); break;
- case X86::CMP32ri: NI = MakeMIInst(X86::CMP32mi, FrameIndex, MI); break;
- default: break; // Cannot fold
+ case X86::XCHG8rr: return MakeMRInst(X86::XCHG8mr ,FrameIndex, MI);
+ case X86::XCHG16rr: return MakeMRInst(X86::XCHG16mr,FrameIndex, MI);
+ case X86::XCHG32rr: return MakeMRInst(X86::XCHG32mr,FrameIndex, MI);
+ case X86::MOV8rr: return MakeMRInst(X86::MOV8mr , FrameIndex, MI);
+ case X86::MOV16rr: return MakeMRInst(X86::MOV16mr, FrameIndex, MI);
+ case X86::MOV32rr: return MakeMRInst(X86::MOV32mr, FrameIndex, MI);
+ case X86::MOV8ri: return MakeMIInst(X86::MOV8mi , FrameIndex, MI);
+ case X86::MOV16ri: return MakeMIInst(X86::MOV16mi, FrameIndex, MI);
+ case X86::MOV32ri: return MakeMIInst(X86::MOV32mi, FrameIndex, MI);
+ case X86::MUL8r: return MakeMInst( X86::MUL8m , FrameIndex, MI);
+ case X86::MUL16r: return MakeMInst( X86::MUL16m, FrameIndex, MI);
+ case X86::MUL32r: return MakeMInst( X86::MUL32m, FrameIndex, MI);
+ case X86::DIV8r: return MakeMInst( X86::DIV8m , FrameIndex, MI);
+ case X86::DIV16r: return MakeMInst( X86::DIV16m, FrameIndex, MI);
+ case X86::DIV32r: return MakeMInst( X86::DIV32m, FrameIndex, MI);
+ case X86::IDIV8r: return MakeMInst( X86::IDIV8m , FrameIndex, MI);
+ case X86::IDIV16r: return MakeMInst( X86::IDIV16m, FrameIndex, MI);
+ case X86::IDIV32r: return MakeMInst( X86::IDIV32m, FrameIndex, MI);
+ case X86::NEG8r: return MakeMInst( X86::NEG8m , FrameIndex, MI);
+ case X86::NEG16r: return MakeMInst( X86::NEG16m, FrameIndex, MI);
+ case X86::NEG32r: return MakeMInst( X86::NEG32m, FrameIndex, MI);
+ case X86::NOT8r: return MakeMInst( X86::NOT8m , FrameIndex, MI);
+ case X86::NOT16r: return MakeMInst( X86::NOT16m, FrameIndex, MI);
+ case X86::NOT32r: return MakeMInst( X86::NOT32m, FrameIndex, MI);
+ case X86::INC8r: return MakeMInst( X86::INC8m , FrameIndex, MI);
+ case X86::INC16r: return MakeMInst( X86::INC16m, FrameIndex, MI);
+ case X86::INC32r: return MakeMInst( X86::INC32m, FrameIndex, MI);
+ case X86::DEC8r: return MakeMInst( X86::DEC8m , FrameIndex, MI);
+ case X86::DEC16r: return MakeMInst( X86::DEC16m, FrameIndex, MI);
+ case X86::DEC32r: return MakeMInst( X86::DEC32m, FrameIndex, MI);
+ case X86::ADD8rr: return MakeMRInst(X86::ADD8mr , FrameIndex, MI);
+ case X86::ADD16rr: return MakeMRInst(X86::ADD16mr, FrameIndex, MI);
+ case X86::ADD32rr: return MakeMRInst(X86::ADD32mr, FrameIndex, MI);
+ case X86::ADC32rr: return MakeMRInst(X86::ADC32mr, FrameIndex, MI);
+ case X86::ADC32ri: return MakeMIInst(X86::ADC32mi, FrameIndex, MI);
+ case X86::ADD8ri: return MakeMIInst(X86::ADD8mi , FrameIndex, MI);
+ case X86::ADD16ri: return MakeMIInst(X86::ADD16mi, FrameIndex, MI);
+ case X86::ADD32ri: return MakeMIInst(X86::ADD32mi, FrameIndex, MI);
+ case X86::SUB8rr: return MakeMRInst(X86::SUB8mr , FrameIndex, MI);
+ case X86::SUB16rr: return MakeMRInst(X86::SUB16mr, FrameIndex, MI);
+ case X86::SUB32rr: return MakeMRInst(X86::SUB32mr, FrameIndex, MI);
+ case X86::SBB32rr: return MakeMRInst(X86::SBB32mr, FrameIndex, MI);
+ case X86::SBB32ri: return MakeMIInst(X86::SBB32mi, FrameIndex, MI);
+ case X86::SUB8ri: return MakeMIInst(X86::SUB8mi , FrameIndex, MI);
+ case X86::SUB16ri: return MakeMIInst(X86::SUB16mi, FrameIndex, MI);
+ case X86::SUB32ri: return MakeMIInst(X86::SUB32mi, FrameIndex, MI);
+ case X86::AND8rr: return MakeMRInst(X86::AND8mr , FrameIndex, MI);
+ case X86::AND16rr: return MakeMRInst(X86::AND16mr, FrameIndex, MI);
+ case X86::AND32rr: return MakeMRInst(X86::AND32mr, FrameIndex, MI);
+ case X86::AND8ri: return MakeMIInst(X86::AND8mi , FrameIndex, MI);
+ case X86::AND16ri: return MakeMIInst(X86::AND16mi, FrameIndex, MI);
+ case X86::AND32ri: return MakeMIInst(X86::AND32mi, FrameIndex, MI);
+ case X86::OR8rr: return MakeMRInst(X86::OR8mr , FrameIndex, MI);
+ case X86::OR16rr: return MakeMRInst(X86::OR16mr, FrameIndex, MI);
+ case X86::OR32rr: return MakeMRInst(X86::OR32mr, FrameIndex, MI);
+ case X86::OR8ri: return MakeMIInst(X86::OR8mi , FrameIndex, MI);
+ case X86::OR16ri: return MakeMIInst(X86::OR16mi, FrameIndex, MI);
+ case X86::OR32ri: return MakeMIInst(X86::OR32mi, FrameIndex, MI);
+ case X86::XOR8rr: return MakeMRInst(X86::XOR8mr , FrameIndex, MI);
+ case X86::XOR16rr: return MakeMRInst(X86::XOR16mr, FrameIndex, MI);
+ case X86::XOR32rr: return MakeMRInst(X86::XOR32mr, FrameIndex, MI);
+ case X86::XOR8ri: return MakeMIInst(X86::XOR8mi , FrameIndex, MI);
+ case X86::XOR16ri: return MakeMIInst(X86::XOR16mi, FrameIndex, MI);
+ case X86::XOR32ri: return MakeMIInst(X86::XOR32mi, FrameIndex, MI);
+ case X86::SHL8rCL: return MakeMInst( X86::SHL8mCL ,FrameIndex, MI);
+ case X86::SHL16rCL: return MakeMInst( X86::SHL16mCL,FrameIndex, MI);
+ case X86::SHL32rCL: return MakeMInst( X86::SHL32mCL,FrameIndex, MI);
+ case X86::SHL8ri: return MakeMIInst(X86::SHL8mi , FrameIndex, MI);
+ case X86::SHL16ri: return MakeMIInst(X86::SHL16mi, FrameIndex, MI);
+ case X86::SHL32ri: return MakeMIInst(X86::SHL32mi, FrameIndex, MI);
+ case X86::SHR8rCL: return MakeMInst( X86::SHR8mCL ,FrameIndex, MI);
+ case X86::SHR16rCL: return MakeMInst( X86::SHR16mCL,FrameIndex, MI);
+ case X86::SHR32rCL: return MakeMInst( X86::SHR32mCL,FrameIndex, MI);
+ case X86::SHR8ri: return MakeMIInst(X86::SHR8mi , FrameIndex, MI);
+ case X86::SHR16ri: return MakeMIInst(X86::SHR16mi, FrameIndex, MI);
+ case X86::SHR32ri: return MakeMIInst(X86::SHR32mi, FrameIndex, MI);
+ case X86::SAR8rCL: return MakeMInst( X86::SAR8mCL ,FrameIndex, MI);
+ case X86::SAR16rCL: return MakeMInst( X86::SAR16mCL,FrameIndex, MI);
+ case X86::SAR32rCL: return MakeMInst( X86::SAR32mCL,FrameIndex, MI);
+ case X86::SAR8ri: return MakeMIInst(X86::SAR8mi , FrameIndex, MI);
+ case X86::SAR16ri: return MakeMIInst(X86::SAR16mi, FrameIndex, MI);
+ case X86::SAR32ri: return MakeMIInst(X86::SAR32mi, FrameIndex, MI);
+ case X86::SHLD32rrCL:return MakeMRInst( X86::SHLD32mrCL,FrameIndex, MI);
+ case X86::SHLD32rri8:return MakeMRIInst(X86::SHLD32mri8,FrameIndex, MI);
+ case X86::SHRD32rrCL:return MakeMRInst( X86::SHRD32mrCL,FrameIndex, MI);
+ case X86::SHRD32rri8:return MakeMRIInst(X86::SHRD32mri8,FrameIndex, MI);
+ case X86::SETBr: return MakeMInst( X86::SETBm, FrameIndex, MI);
+ case X86::SETAEr: return MakeMInst( X86::SETAEm, FrameIndex, MI);
+ case X86::SETEr: return MakeMInst( X86::SETEm, FrameIndex, MI);
+ case X86::SETNEr: return MakeMInst( X86::SETNEm, FrameIndex, MI);
+ case X86::SETBEr: return MakeMInst( X86::SETBEm, FrameIndex, MI);
+ case X86::SETAr: return MakeMInst( X86::SETAm, FrameIndex, MI);
+ case X86::SETSr: return MakeMInst( X86::SETSm, FrameIndex, MI);
+ case X86::SETNSr: return MakeMInst( X86::SETNSm, FrameIndex, MI);
+ case X86::SETLr: return MakeMInst( X86::SETLm, FrameIndex, MI);
+ case X86::SETGEr: return MakeMInst( X86::SETGEm, FrameIndex, MI);
+ case X86::SETLEr: return MakeMInst( X86::SETLEm, FrameIndex, MI);
+ case X86::SETGr: return MakeMInst( X86::SETGm, FrameIndex, MI);
+ case X86::TEST8rr: return MakeMRInst(X86::TEST8mr ,FrameIndex, MI);
+ case X86::TEST16rr: return MakeMRInst(X86::TEST16mr,FrameIndex, MI);
+ case X86::TEST32rr: return MakeMRInst(X86::TEST32mr,FrameIndex, MI);
+ case X86::TEST8ri: return MakeMIInst(X86::TEST8mi ,FrameIndex, MI);
+ case X86::TEST16ri: return MakeMIInst(X86::TEST16mi,FrameIndex, MI);
+ case X86::TEST32ri: return MakeMIInst(X86::TEST32mi,FrameIndex, MI);
+ case X86::CMP8rr: return MakeMRInst(X86::CMP8mr , FrameIndex, MI);
+ case X86::CMP16rr: return MakeMRInst(X86::CMP16mr, FrameIndex, MI);
+ case X86::CMP32rr: return MakeMRInst(X86::CMP32mr, FrameIndex, MI);
+ case X86::CMP8ri: return MakeMIInst(X86::CMP8mi , FrameIndex, MI);
+ case X86::CMP16ri: return MakeMIInst(X86::CMP16mi, FrameIndex, MI);
+ case X86::CMP32ri: return MakeMIInst(X86::CMP32mi, FrameIndex, MI);
}
} else if (i == 1) {
switch(MI->getOpcode()) {
- case X86::XCHG8rr: NI = MakeRMInst(X86::XCHG8rm ,FrameIndex, MI); break;
- case X86::XCHG16rr:NI = MakeRMInst(X86::XCHG16rm,FrameIndex, MI); break;
- case X86::XCHG32rr:NI = MakeRMInst(X86::XCHG32rm,FrameIndex, MI); break;
- case X86::MOV8rr: NI = MakeRMInst(X86::MOV8rm , FrameIndex, MI); break;
- case X86::MOV16rr: NI = MakeRMInst(X86::MOV16rm, FrameIndex, MI); break;
- case X86::MOV32rr: NI = MakeRMInst(X86::MOV32rm, FrameIndex, MI); break;
- case X86::ADD8rr: NI = MakeRMInst(X86::ADD8rm , FrameIndex, MI); break;
- case X86::ADD16rr: NI = MakeRMInst(X86::ADD16rm, FrameIndex, MI); break;
- case X86::ADD32rr: NI = MakeRMInst(X86::ADD32rm, FrameIndex, MI); break;
- case X86::ADC32rr: NI = MakeRMInst(X86::ADC32rm, FrameIndex, MI); break;
- case X86::SUB8rr: NI = MakeRMInst(X86::SUB8rm , FrameIndex, MI); break;
- case X86::SUB16rr: NI = MakeRMInst(X86::SUB16rm, FrameIndex, MI); break;
- case X86::SUB32rr: NI = MakeRMInst(X86::SUB32rm, FrameIndex, MI); break;
- case X86::SBB32rr: NI = MakeRMInst(X86::SBB32rm, FrameIndex, MI); break;
- case X86::AND8rr: NI = MakeRMInst(X86::AND8rm , FrameIndex, MI); break;
- case X86::AND16rr: NI = MakeRMInst(X86::AND16rm, FrameIndex, MI); break;
- case X86::AND32rr: NI = MakeRMInst(X86::AND32rm, FrameIndex, MI); break;
- case X86::OR8rr: NI = MakeRMInst(X86::OR8rm , FrameIndex, MI); break;
- case X86::OR16rr: NI = MakeRMInst(X86::OR16rm, FrameIndex, MI); break;
- case X86::OR32rr: NI = MakeRMInst(X86::OR32rm, FrameIndex, MI); break;
- case X86::XOR8rr: NI = MakeRMInst(X86::XOR8rm , FrameIndex, MI); break;
- case X86::XOR16rr: NI = MakeRMInst(X86::XOR16rm, FrameIndex, MI); break;
- case X86::XOR32rr: NI = MakeRMInst(X86::XOR32rm, FrameIndex, MI); break;
- case X86::TEST8rr: NI = MakeRMInst(X86::TEST8rm ,FrameIndex, MI); break;
- case X86::TEST16rr:NI = MakeRMInst(X86::TEST16rm,FrameIndex, MI); break;
- case X86::TEST32rr:NI = MakeRMInst(X86::TEST32rm,FrameIndex, MI); break;
- case X86::IMUL16rr:NI = MakeRMInst(X86::IMUL16rm,FrameIndex, MI); break;
- case X86::IMUL32rr:NI = MakeRMInst(X86::IMUL32rm,FrameIndex, MI); break;
- case X86::IMUL16rri: NI = MakeRMIInst(X86::IMUL16rmi, FrameIndex, MI);break;
- case X86::IMUL32rri: NI = MakeRMIInst(X86::IMUL32rmi, FrameIndex, MI);break;
- case X86::CMP8rr: NI = MakeRMInst(X86::CMP8rm , FrameIndex, MI); break;
- case X86::CMP16rr: NI = MakeRMInst(X86::CMP16rm, FrameIndex, MI); break;
- case X86::CMP32rr: NI = MakeRMInst(X86::CMP32rm, FrameIndex, MI); break;
- case X86::MOVSX16rr8: NI = MakeRMInst(X86::MOVSX16rm8 , FrameIndex, MI); break;
- case X86::MOVSX32rr8: NI = MakeRMInst(X86::MOVSX32rm8, FrameIndex, MI); break;
- case X86::MOVSX32rr16:NI = MakeRMInst(X86::MOVSX32rm16, FrameIndex, MI); break;
- case X86::MOVZX16rr8: NI = MakeRMInst(X86::MOVZX16rm8 , FrameIndex, MI); break;
- case X86::MOVZX32rr8: NI = MakeRMInst(X86::MOVZX32rm8, FrameIndex, MI); break;
- case X86::MOVZX32rr16:NI = MakeRMInst(X86::MOVZX32rm16, FrameIndex, MI); break;
- default: break;
+ case X86::XCHG8rr: return MakeRMInst(X86::XCHG8rm ,FrameIndex, MI);
+ case X86::XCHG16rr: return MakeRMInst(X86::XCHG16rm,FrameIndex, MI);
+ case X86::XCHG32rr: return MakeRMInst(X86::XCHG32rm,FrameIndex, MI);
+ case X86::MOV8rr: return MakeRMInst(X86::MOV8rm , FrameIndex, MI);
+ case X86::MOV16rr: return MakeRMInst(X86::MOV16rm, FrameIndex, MI);
+ case X86::MOV32rr: return MakeRMInst(X86::MOV32rm, FrameIndex, MI);
+ case X86::CMOVB16rr: return MakeRMInst(X86::CMOVB16rm , FrameIndex, MI);
+ case X86::CMOVB32rr: return MakeRMInst(X86::CMOVB32rm , FrameIndex, MI);
+ case X86::CMOVAE16rr: return MakeRMInst(X86::CMOVAE16rm , FrameIndex, MI);
+ case X86::CMOVAE32rr: return MakeRMInst(X86::CMOVAE32rm , FrameIndex, MI);
+ case X86::CMOVE16rr: return MakeRMInst(X86::CMOVE16rm , FrameIndex, MI);
+ case X86::CMOVE32rr: return MakeRMInst(X86::CMOVE32rm , FrameIndex, MI);
+ case X86::CMOVNE16rr:return MakeRMInst(X86::CMOVNE16rm, FrameIndex, MI);
+ case X86::CMOVNE32rr:return MakeRMInst(X86::CMOVNE32rm, FrameIndex, MI);
+ case X86::CMOVBE16rr:return MakeRMInst(X86::CMOVBE16rm, FrameIndex, MI);
+ case X86::CMOVBE32rr:return MakeRMInst(X86::CMOVBE32rm, FrameIndex, MI);
+ case X86::CMOVA16rr:return MakeRMInst(X86::CMOVA16rm, FrameIndex, MI);
+ case X86::CMOVA32rr:return MakeRMInst(X86::CMOVA32rm, FrameIndex, MI);
+ case X86::CMOVS16rr: return MakeRMInst(X86::CMOVS16rm , FrameIndex, MI);
+ case X86::CMOVS32rr: return MakeRMInst(X86::CMOVS32rm , FrameIndex, MI);
+ case X86::CMOVNS16rr: return MakeRMInst(X86::CMOVNS16rm , FrameIndex, MI);
+ case X86::CMOVNS32rr: return MakeRMInst(X86::CMOVNS32rm , FrameIndex, MI);
+ case X86::CMOVL16rr: return MakeRMInst(X86::CMOVL16rm , FrameIndex, MI);
+ case X86::CMOVL32rr: return MakeRMInst(X86::CMOVL32rm , FrameIndex, MI);
+ case X86::CMOVGE16rr: return MakeRMInst(X86::CMOVGE16rm , FrameIndex, MI);
+ case X86::CMOVGE32rr: return MakeRMInst(X86::CMOVGE32rm , FrameIndex, MI);
+ case X86::CMOVLE16rr: return MakeRMInst(X86::CMOVLE16rm , FrameIndex, MI);
+ case X86::CMOVLE32rr: return MakeRMInst(X86::CMOVLE32rm , FrameIndex, MI);
+ case X86::CMOVG16rr: return MakeRMInst(X86::CMOVG16rm , FrameIndex, MI);
+ case X86::CMOVG32rr: return MakeRMInst(X86::CMOVG32rm , FrameIndex, MI);
+ case X86::ADD8rr: return MakeRMInst(X86::ADD8rm , FrameIndex, MI);
+ case X86::ADD16rr: return MakeRMInst(X86::ADD16rm, FrameIndex, MI);
+ case X86::ADD32rr: return MakeRMInst(X86::ADD32rm, FrameIndex, MI);
+ case X86::ADC32rr: return MakeRMInst(X86::ADC32rm, FrameIndex, MI);
+ case X86::SUB8rr: return MakeRMInst(X86::SUB8rm , FrameIndex, MI);
+ case X86::SUB16rr: return MakeRMInst(X86::SUB16rm, FrameIndex, MI);
+ case X86::SUB32rr: return MakeRMInst(X86::SUB32rm, FrameIndex, MI);
+ case X86::SBB32rr: return MakeRMInst(X86::SBB32rm, FrameIndex, MI);
+ case X86::AND8rr: return MakeRMInst(X86::AND8rm , FrameIndex, MI);
+ case X86::AND16rr: return MakeRMInst(X86::AND16rm, FrameIndex, MI);
+ case X86::AND32rr: return MakeRMInst(X86::AND32rm, FrameIndex, MI);
+ case X86::OR8rr: return MakeRMInst(X86::OR8rm , FrameIndex, MI);
+ case X86::OR16rr: return MakeRMInst(X86::OR16rm, FrameIndex, MI);
+ case X86::OR32rr: return MakeRMInst(X86::OR32rm, FrameIndex, MI);
+ case X86::XOR8rr: return MakeRMInst(X86::XOR8rm , FrameIndex, MI);
+ case X86::XOR16rr: return MakeRMInst(X86::XOR16rm, FrameIndex, MI);
+ case X86::XOR32rr: return MakeRMInst(X86::XOR32rm, FrameIndex, MI);
+ case X86::TEST8rr: return MakeRMInst(X86::TEST8rm ,FrameIndex, MI);
+ case X86::TEST16rr: return MakeRMInst(X86::TEST16rm,FrameIndex, MI);
+ case X86::TEST32rr: return MakeRMInst(X86::TEST32rm,FrameIndex, MI);
+ case X86::IMUL16rr: return MakeRMInst(X86::IMUL16rm,FrameIndex, MI);
+ case X86::IMUL32rr: return MakeRMInst(X86::IMUL32rm,FrameIndex, MI);
+ case X86::IMUL16rri: return MakeRMIInst(X86::IMUL16rmi, FrameIndex, MI);
+ case X86::IMUL32rri: return MakeRMIInst(X86::IMUL32rmi, FrameIndex, MI);
+ case X86::CMP8rr: return MakeRMInst(X86::CMP8rm , FrameIndex, MI);
+ case X86::CMP16rr: return MakeRMInst(X86::CMP16rm, FrameIndex, MI);
+ case X86::CMP32rr: return MakeRMInst(X86::CMP32rm, FrameIndex, MI);
+ case X86::MOVSX16rr8:return MakeRMInst(X86::MOVSX16rm8 , FrameIndex, MI);
+ case X86::MOVSX32rr8:return MakeRMInst(X86::MOVSX32rm8, FrameIndex, MI);
+ case X86::MOVSX32rr16:return MakeRMInst(X86::MOVSX32rm16, FrameIndex, MI);
+ case X86::MOVZX16rr8:return MakeRMInst(X86::MOVZX16rm8 , FrameIndex, MI);
+ case X86::MOVZX32rr8: return MakeRMInst(X86::MOVZX32rm8, FrameIndex, MI);
+ case X86::MOVZX32rr16:return MakeRMInst(X86::MOVZX32rm16, FrameIndex, MI);
}
}
- if (NI) {
- MI = MBB.insert(MBB.erase(MI), NI);
- return true;
- } else {
- if (PrintFailedFusing)
- std::cerr << "We failed to fuse: " << *MI;
- return false;
- }
+ if (PrintFailedFusing)
+ std::cerr << "We failed to fuse: " << *MI;
+ return NULL;
}
//===----------------------------------------------------------------------===//
// eliminates the need for add/sub ESP brackets around call sites.
//
NumBytes += MFI->getMaxCallFrameSize();
-
+
// Round the size to a multiple of the alignment (don't forget the 4 byte
// offset though).
unsigned Align = MF.getTarget().getFrameInfo().getStackAlignment();
// Get the offset of the stack slot for the EBP register... which is
// guaranteed to be the last slot by processFunctionBeforeFrameFinalized.
int EBPOffset = MFI->getObjectOffset(MFI->getObjectIndexEnd()-1)+4;
-
+
// mov ESP, EBP
MI = BuildMI(X86::MOV32rr, 1,X86::ESP).addReg(X86::EBP);
MBB.insert(MBBI, MI);
case Type::IntTyID:
case Type::UIntTyID:
case Type::PointerTyID: return &R32Instance;
-
+
case Type::FloatTyID:
case Type::DoubleTyID: return &RFPInstance;
}
projects / oota-llvm.git / blobdiff