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| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-06-25 13:16:48 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-06-25 13:16:48 +0000 |
| commit | 4069e24bd3b00a2c510c63af2e9271111ae9c3eb (patch) | |
| tree | c373310f3bd7a024d9d1a03cea6770e72c3c95b3 /llvm/lib/Target/PowerPC/AsmParser | |
| parent | aaaf28971d621a323fc0c33c18ad509884d176cf (diff) | |
| download | bcm5719-llvm-4069e24bd3b00a2c510c63af2e9271111ae9c3eb.tar.gz bcm5719-llvm-4069e24bd3b00a2c510c63af2e9271111ae9c3eb.zip | |
[PowerPC] Add extended subtract mnemonics
This adds support for the extended subtract mnemonics to the asm parser:
subi
subis
subic
subic.
sub
sub.
subc
subc.
llvm-svn: 184832
Diffstat (limited to 'llvm/lib/Target/PowerPC/AsmParser')
| -rw-r--r-- | llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp index 2aed3245507..d426ba0b01f 100644 --- a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp +++ b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp @@ -432,6 +432,46 @@ ProcessInstruction(MCInst &Inst, Inst = TmpInst; break; } + case PPC::SUBI: { + MCInst TmpInst; + int64_t N = Inst.getOperand(2).getImm(); + TmpInst.setOpcode(PPC::ADDI); + TmpInst.addOperand(Inst.getOperand(0)); + TmpInst.addOperand(Inst.getOperand(1)); + TmpInst.addOperand(MCOperand::CreateImm(-N)); + Inst = TmpInst; + break; + } + case PPC::SUBIS: { + MCInst TmpInst; + int64_t N = Inst.getOperand(2).getImm(); + TmpInst.setOpcode(PPC::ADDIS); + TmpInst.addOperand(Inst.getOperand(0)); + TmpInst.addOperand(Inst.getOperand(1)); + TmpInst.addOperand(MCOperand::CreateImm(-N)); + Inst = TmpInst; + break; + } + case PPC::SUBIC: { + MCInst TmpInst; + int64_t N = Inst.getOperand(2).getImm(); + TmpInst.setOpcode(PPC::ADDIC); + TmpInst.addOperand(Inst.getOperand(0)); + TmpInst.addOperand(Inst.getOperand(1)); + TmpInst.addOperand(MCOperand::CreateImm(-N)); + Inst = TmpInst; + break; + } + case PPC::SUBICo: { + MCInst TmpInst; + int64_t N = Inst.getOperand(2).getImm(); + TmpInst.setOpcode(PPC::ADDICo); + TmpInst.addOperand(Inst.getOperand(0)); + TmpInst.addOperand(Inst.getOperand(1)); + TmpInst.addOperand(MCOperand::CreateImm(-N)); + Inst = TmpInst; + break; + } case PPC::SLWI: { MCInst TmpInst; int64_t N = Inst.getOperand(2).getImm(); |
