Index: llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td =================================================================== --- llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td +++ llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td @@ -416,6 +416,13 @@ // long branches. See the comment in file MipsLongBranch.cpp for detailed // explanation. +// Expands to: lui $dst, %highest/%higher/%hi/%lo($tgt) +def LONG_BRANCH_LUi2Op_64 : PseudoSE<(outs GPR64Opnd:$dst), + (ins brtarget:$tgt), []>, GPR_64; +// Expands to: addiu $dst, %highest/%higher/%hi/%lo($tgt) +def LONG_BRANCH_DADDiu2Op : PseudoSE<(outs GPR64Opnd:$dst), + (ins GPR64Opnd:$src, brtarget:$tgt), []>, GPR_64; + // Expands to: daddiu $dst, $src, %PART($tgt - $baltgt) // where %PART may be %hi or %lo, depending on the relocation kind // that $tgt is annotated with. Index: llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp =================================================================== --- llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp +++ llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp @@ -1241,8 +1241,12 @@ bool MipsAsmPrinter::isLongBranchPseudo(int Opcode) const { return (Opcode == Mips::LONG_BRANCH_LUi + || Opcode == Mips::LONG_BRANCH_LUi2Op + || Opcode == Mips::LONG_BRANCH_LUi2Op_64 || Opcode == Mips::LONG_BRANCH_ADDiu - || Opcode == Mips::LONG_BRANCH_DADDiu); + || Opcode == Mips::LONG_BRANCH_ADDiu2Op + || Opcode == Mips::LONG_BRANCH_DADDiu + || Opcode == Mips::LONG_BRANCH_DADDiu2Op); } // Force static initialization. Index: llvm/trunk/lib/Target/Mips/MipsBranchExpansion.cpp =================================================================== --- llvm/trunk/lib/Target/Mips/MipsBranchExpansion.cpp +++ llvm/trunk/lib/Target/Mips/MipsBranchExpansion.cpp @@ -674,32 +674,32 @@ // instructions, where we first load the offset into register, and then we // do branch register. if (ABI.IsN64()) { - BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_LUi)) - .addReg(Mips::AT_64) + BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_LUi2Op_64), + Mips::AT_64) .addMBB(TgtMBB, MipsII::MO_HIGHEST); - BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_DADDiu), + BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_DADDiu2Op), Mips::AT_64) .addReg(Mips::AT_64) .addMBB(TgtMBB, MipsII::MO_HIGHER); BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::DSLL), Mips::AT_64) .addReg(Mips::AT_64) .addImm(16); - BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_DADDiu), + BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_DADDiu2Op), Mips::AT_64) .addReg(Mips::AT_64) .addMBB(TgtMBB, MipsII::MO_ABS_HI); BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::DSLL), Mips::AT_64) .addReg(Mips::AT_64) .addImm(16); - BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_DADDiu), + BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_DADDiu2Op), Mips::AT_64) .addReg(Mips::AT_64) .addMBB(TgtMBB, MipsII::MO_ABS_LO); } else { - BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_LUi)) - .addReg(Mips::AT) + BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_LUi2Op), + Mips::AT) .addMBB(TgtMBB, MipsII::MO_ABS_HI); - BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_ADDiu), + BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_ADDiu2Op), Mips::AT) .addReg(Mips::AT) .addMBB(TgtMBB, MipsII::MO_ABS_LO); Index: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td =================================================================== --- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td +++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td @@ -2002,13 +2002,19 @@ // branches. See the comment in file MipsLongBranch.cpp for detailed // explanation. -// Expands to: lui $dst, %hi($tgt - $baltgt) +// Expands to: lui $dst, %highest/%higher/%hi/%lo($tgt - $baltgt) def LONG_BRANCH_LUi : PseudoSE<(outs GPR32Opnd:$dst), (ins brtarget:$tgt, brtarget:$baltgt), []>; +// Expands to: lui $dst, highest/%higher/%hi/%lo($tgt) +def LONG_BRANCH_LUi2Op : PseudoSE<(outs GPR32Opnd:$dst), + (ins brtarget:$tgt), []>; -// Expands to: addiu $dst, $src, %lo($tgt - $baltgt) +// Expands to: addiu $dst, $src, %highest/%higher/%hi/%lo($tgt - $baltgt) def LONG_BRANCH_ADDiu : PseudoSE<(outs GPR32Opnd:$dst), (ins GPR32Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>; +// Expands to: addiu $dst, $src, %highest/%higher/%hi/%lo($tgt) +def LONG_BRANCH_ADDiu2Op : PseudoSE<(outs GPR32Opnd:$dst), + (ins GPR32Opnd:$src, brtarget:$tgt), []>; //===----------------------------------------------------------------------===// // Instruction definition Index: llvm/trunk/lib/Target/Mips/MipsMCInstLower.cpp =================================================================== --- llvm/trunk/lib/Target/Mips/MipsMCInstLower.cpp +++ llvm/trunk/lib/Target/Mips/MipsMCInstLower.cpp @@ -298,12 +298,16 @@ default: return false; case Mips::LONG_BRANCH_LUi: + case Mips::LONG_BRANCH_LUi2Op: + case Mips::LONG_BRANCH_LUi2Op_64: lowerLongBranchLUi(MI, OutMI); return true; case Mips::LONG_BRANCH_ADDiu: + case Mips::LONG_BRANCH_ADDiu2Op: lowerLongBranchADDiu(MI, OutMI, Mips::ADDiu); return true; case Mips::LONG_BRANCH_DADDiu: + case Mips::LONG_BRANCH_DADDiu2Op: lowerLongBranchADDiu(MI, OutMI, Mips::DADDiu); return true; } Index: llvm/trunk/test/CodeGen/Mips/longbranch/long-branch-expansion-3.ll =================================================================== --- llvm/trunk/test/CodeGen/Mips/longbranch/long-branch-expansion-3.ll +++ llvm/trunk/test/CodeGen/Mips/longbranch/long-branch-expansion-3.ll @@ -1,12 +1,12 @@ -; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r2 < %s -o - | FileCheck %s --check-prefixes=CHECK32R2 -; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r6 < %s -o - | FileCheck %s --check-prefixes=CHECK32R6 -; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r2 -mattr=+use-indirect-jump-hazard < %s -o - | FileCheck %s --check-prefixes=CHECK32-IJH -; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+use-indirect-jump-hazard < %s -o - | FileCheck %s --check-prefixes=CHECK32-IJH - -; RUN: llc -O0 -mtriple=mips64-img-linux-gnu -mcpu=mips64r2 < %s -o - | FileCheck %s --check-prefixes=CHECK64R2 -; RUN: llc -O0 -mtriple=mips64-img-linux-gnu -mcpu=mips64r6 < %s -o - | FileCheck %s --check-prefixes=CHECK64R6 -; RUN: llc -O0 -mtriple=mips64-img-linux-gnu -mcpu=mips64r2 -mattr=+use-indirect-jump-hazard < %s -o - | FileCheck %s --check-prefixes=CHECK64-IJH -; RUN: llc -O0 -mtriple=mips64-img-linux-gnu -mcpu=mips64r6 -mattr=+use-indirect-jump-hazard < %s -o - | FileCheck %s --check-prefixes=CHECK64-IJH +; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r2 -verify-machineinstrs < %s -o - | FileCheck %s --check-prefixes=CHECK32R2 +; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -verify-machineinstrs < %s -o - | FileCheck %s --check-prefixes=CHECK32R6 +; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r2 -verify-machineinstrs -mattr=+use-indirect-jump-hazard < %s -o - | FileCheck %s --check-prefixes=CHECK32-IJH +; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -verify-machineinstrs -mattr=+use-indirect-jump-hazard < %s -o - | FileCheck %s --check-prefixes=CHECK32-IJH + +; RUN: llc -O0 -mtriple=mips64-img-linux-gnu -mcpu=mips64r2 -verify-machineinstrs < %s -o - | FileCheck %s --check-prefixes=CHECK64R2 +; RUN: llc -O0 -mtriple=mips64-img-linux-gnu -mcpu=mips64r6 -verify-machineinstrs < %s -o - | FileCheck %s --check-prefixes=CHECK64R6 +; RUN: llc -O0 -mtriple=mips64-img-linux-gnu -mcpu=mips64r2 -verify-machineinstrs -mattr=+use-indirect-jump-hazard < %s -o - | FileCheck %s --check-prefixes=CHECK64-IJH +; RUN: llc -O0 -mtriple=mips64-img-linux-gnu -mcpu=mips64r6 -verify-machineinstrs -mattr=+use-indirect-jump-hazard < %s -o - | FileCheck %s --check-prefixes=CHECK64-IJH declare i32 @foo(...)