diff options
author | Akira Hatanaka <ahatanaka@mips.com> | 2012-05-25 20:37:40 +0000 |
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committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-05-25 20:37:40 +0000 |
commit | 65d5629065482096fb5093b552fc26f78c9abdfa (patch) | |
tree | c24539a589fa3d61f3ce73e6ec2c01c76b4d3b8a /lib | |
parent | 968b09d03f92f2c80ebe2347b6c65ed30bc3279b (diff) |
Remove pseudo instructions that are no longer used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157492 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/Mips/MipsExpandPseudo.cpp | 6 | ||||
-rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 23 |
2 files changed, 0 insertions, 29 deletions
diff --git a/lib/Target/Mips/MipsExpandPseudo.cpp b/lib/Target/Mips/MipsExpandPseudo.cpp index baeae97a4f..410f7233be 100644 --- a/lib/Target/Mips/MipsExpandPseudo.cpp +++ b/lib/Target/Mips/MipsExpandPseudo.cpp @@ -67,12 +67,6 @@ bool MipsExpandPseudo::runOnMachineBasicBlock(MachineBasicBlock& MBB) { default: ++I; continue; - case Mips::SETGP2: - // Convert "setgp2 $globalreg, $t9" to "addu $globalreg, $v0, $t9" - BuildMI(MBB, I, I->getDebugLoc(), TII->get(Mips::ADDu), - I->getOperand(0).getReg()) - .addReg(Mips::V0).addReg(I->getOperand(1).getReg()); - break; case Mips::BuildPairF64: ExpandBuildPairF64(MBB, I); break; diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index d2a4387209..5acb988e55 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -796,29 +796,6 @@ let neverHasSideEffects = 1 in def CPRESTORE : MipsPseudo<(outs), (ins i32imm:$loc, CPURegs:$gp), ".cprestore\t$loc", []>; -// For O32 ABI & PIC & non-fixed global base register, the following instruction -// seqeunce is emitted to set the global base register: -// -// 0. lui $2, %hi(_gp_disp) -// 1. addiu $2, $2, %lo(_gp_disp) -// 2. addu $globalbasereg, $2, $t9 -// -// SETGP01 is emitted during Prologue/Epilogue insertion and then converted to -// instructions 0 and 1 in the sequence above during MC lowering. -// SETGP2 is emitted just before register allocation and converted to -// instruction 2 just prior to post-RA scheduling. -// -// These pseudo instructions are needed to ensure no instructions are inserted -// before or between instructions 0 and 1, which is a limitation imposed by -// GNU linker. - -let isTerminator = 1, isBarrier = 1 in -def SETGP01 : MipsPseudo<(outs CPURegs:$dst), (ins), "", []>; - -let neverHasSideEffects = 1 in -def SETGP2 : MipsPseudo<(outs CPURegs:$globalreg), (ins CPURegs:$picreg), "", - []>; - let usesCustomInserter = 1 in { defm ATOMIC_LOAD_ADD_I8 : Atomic2Ops32<atomic_load_add_8, "load_add_8">; defm ATOMIC_LOAD_ADD_I16 : Atomic2Ops32<atomic_load_add_16, "load_add_16">; |