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| author | Johnny Chen <johnny.chen@apple.com> | 2010-02-02 19:31:58 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2010-02-02 19:31:58 +0000 |
| commit | 9474d550ff8d2be251792cf21f777d85e052ed5e (patch) | |
| tree | 1ea42c53adebe302e21cf22b0afb3d4c9b3239a7 | |
| parent | 6914b8611a29933bf23928cc539d5c09e48c5543 (diff) | |
Added t2BFI (Bitfield Insert) entry for disassembler, with blank pattern field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95112 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index c7591d21cd..0481c7cdd1 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -1232,7 +1232,16 @@ def t2UBFX : T2I<(outs GPR:$dst), (ins GPR:$src, imm0_31:$lsb, imm0_31:$width), let Inst{15} = 0; } -// FIXME: A8.6.18 BFI - Bitfield insert (Encoding T1) +// A8.6.18 BFI - Bitfield insert (Encoding T1) +// Added for disassembler with the pattern field purposely left blank. +// FIXME: Utilize this instruction in codgen. +def t2BFI : T2I<(outs GPR:$dst), (ins GPR:$src, imm0_31:$lsb, imm0_31:$width), + IIC_iALUi, "bfi", "\t$dst, $src, $lsb, $width", []> { + let Inst{31-27} = 0b11110; + let Inst{25} = 1; + let Inst{24-20} = 0b10110; + let Inst{15} = 0; +} defm t2ORN : T2I_bin_irs<0b0011, "orn", BinOpFrag<(or node:$LHS, (not node:$RHS))>>; |