6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-14 11:32:34 +00:00
Code Issues Projects Releases Wiki Activity

Added t2BFI (Bitfield Insert) entry for disassembler, with blank pattern field.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95112 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Johnny Chen 2010-02-02 19:31:58 +00:00
parent 6914b8611a
commit 9474d550ff
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
lib/Target/ARM/ARMInstrThumb2.td
View File

@ -1232,7 +1232,16 @@ def t2UBFX : T2I<(outs GPR:$dst), (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
let Inst{15} = 0; 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, defm t2ORN : T2I_bin_irs<0b0011, "orn", BinOpFrag<(or node:$LHS,
(not node:$RHS))>>; (not node:$RHS))>>;