diff options
| author | Cameron Zwarich <zwarich@apple.com> | 2011-05-25 21:53:50 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-05-25 21:53:50 +0000 |
| commit | a946f476d3d55210a782f49136c12f92d9458d30 (patch) | |
| tree | f8a250d523a37b1a3beadad500c7d5119230b3fb /llvm/lib | |
| parent | 2f6ecea19d3d5380e7c34502138e44b96476856e (diff) | |
| download | bcm5719-llvm-a946f476d3d55210a782f49136c12f92d9458d30.tar.gz bcm5719-llvm-a946f476d3d55210a782f49136c12f92d9458d30.zip | |
Convert tBX_CALL / tBXr9_CALL to actual pseudoinstructions.
llvm-svn: 132086
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMAsmPrinter.cpp | 20 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb.td | 14 |
2 files changed, 24 insertions, 10 deletions
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp index 41cedab9692..ca1463083b4 100644 --- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp @@ -1222,6 +1222,26 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { } return; } + case ARM::tBXr9_CALL: + case ARM::tBX_CALL: { + { + MCInst TmpInst; + TmpInst.setOpcode(ARM::tMOVr); + TmpInst.addOperand(MCOperand::CreateReg(ARM::LR)); + TmpInst.addOperand(MCOperand::CreateReg(ARM::PC)); + OutStreamer.EmitInstruction(TmpInst); + } + { + MCInst TmpInst; + TmpInst.setOpcode(ARM::tBX); + TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); + // Add predicate operands. + TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL)); + TmpInst.addOperand(MCOperand::CreateReg(0)); + OutStreamer.EmitInstruction(TmpInst); + } + return; + } case ARM::BMOVPCRXr9_CALL: case ARM::BMOVPCRX_CALL: { { diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td index 37f4f0912f2..a9ca7e5a37d 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb.td @@ -463,11 +463,8 @@ let isCall = 1, } // ARMv4T - // FIXME: Should be a pseudo. - let isCodeGenOnly = 1 in - def tBX_CALL : TIx2<{?,?,?,?,?}, {?,?}, ?, - (outs), (ins tGPR:$func, variable_ops), IIC_Br, - "mov\tlr, pc\n\tbx\t$func", + def tBX_CALL : tPseudoInst<(outs), (ins tGPR:$func, variable_ops), + Size4Bytes, IIC_Br, [(ARMcall_nolink tGPR:$func)]>, Requires<[IsThumb, IsThumb1Only, IsNotDarwin]>; } @@ -518,11 +515,8 @@ let isCall = 1, } // ARMv4T - let isCodeGenOnly = 1 in - // FIXME: Should be a pseudo. - def tBXr9_CALL : TIx2<{?,?,?,?,?}, {?,?}, ?, - (outs), (ins tGPR:$func, variable_ops), IIC_Br, - "mov\tlr, pc\n\tbx\t$func", + def tBXr9_CALL : tPseudoInst<(outs), (ins tGPR:$func, variable_ops), + Size4Bytes, IIC_Br, [(ARMcall_nolink tGPR:$func)]>, Requires<[IsThumb, IsThumb1Only, IsDarwin]>; } |
