diff options
| author | Jim Grosbach <grosbach@apple.com> | 2011-07-26 21:28:43 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-07-26 21:28:43 +0000 |
| commit | 85bfd3b023d4d70936006eadd86588b03e5f40c0 (patch) | |
| tree | e5162686bfeb0e7884b96a6e6f27a2d81d829137 /lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | |
| parent | 61cc47e15d1899dac5b2633b2e13f9fcd04d3ce9 (diff) | |
ARM cleanup of rot_imm encoding.
Start of cleaning this up a bit. First step is to remove the encoder hook by
storing the operand as the bits it'll actually encode to so it can just be
directly used. Map it to the assembly source values 8/16/24 when we print it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136152 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp index 07d9f8ebc7..f16870054e 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp @@ -1785,8 +1785,7 @@ static bool DisassembleExtFrm(MCInst &MI, unsigned Opcode, uint32_t insn, && !OpInfo[OpIdx].isPredicate() && !OpInfo[OpIdx].isOptionalDef()) { // Extract the 2-bit rotate field Inst{11-10}. unsigned rot = (insn >> ARMII::ExtRotImmShift) & 3; - // Rotation by 8, 16, or 24 bits. - MI.addOperand(MCOperand::CreateImm(rot << 3)); + MI.addOperand(MCOperand::CreateImm(rot)); ++OpIdx; } |