diff options
| author | Jim Grosbach <grosbach@apple.com> | 2011-07-28 19:46:12 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-07-28 19:46:12 +0000 |
| commit | bfb439b140be09b4b3eea125bce0baf09363923b (patch) | |
| tree | fcaa030b6509ff05acfc96d8992b8950d5a5c1a4 | |
| parent | bbbc367337e1dda1b72853f83216540dbe92e63f (diff) | |
| download | bcm5719-llvm-bfb439b140be09b4b3eea125bce0baf09363923b.tar.gz bcm5719-llvm-bfb439b140be09b4b3eea125bce0baf09363923b.zip | |
Add fixme.
llvm-svn: 136375
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index c53cd949ec5..e7566161572 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -2862,6 +2862,10 @@ defm BIC : AsI1_bin_irs<0b1110, "bic", IIC_iBITi, IIC_iBITr, IIC_iBITsr, BinOpFrag<(and node:$LHS, (not node:$RHS))>, "BIC">; +// FIXME: bf_inv_mask_imm should be two operands, the lsb and the msb, just +// like in the actual instruction encoding. The complexity of mapping the mask +// to the lsb/msb pair should be handled by ISel, not encapsulated in the +// instruction description. def BFC : I<(outs GPR:$Rd), (ins GPR:$src, bf_inv_mask_imm:$imm), AddrMode1, 4, IndexModeNone, DPFrm, IIC_iUNAsi, "bfc", "\t$Rd, $imm", "$src = $Rd", @@ -2873,7 +2877,7 @@ def BFC : I<(outs GPR:$Rd), (ins GPR:$src, bf_inv_mask_imm:$imm), let Inst{6-0} = 0b0011111; let Inst{15-12} = Rd; let Inst{11-7} = imm{4-0}; // lsb - let Inst{20-16} = imm{9-5}; // width + let Inst{20-16} = imm{9-5}; // msb } // A8.6.18 BFI - Bitfield insert (Encoding A1) |
