diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMISelDAGToDAG.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 6 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 3 |
3 files changed, 7 insertions, 8 deletions
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp index 073cbffa4b..a260050cf3 100644 --- a/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -1680,12 +1680,6 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) { return CurDAG->getMachineNode(ARM::VMOVRRD, dl, MVT::i32, MVT::i32, N->getOperand(0), getAL(CurDAG), CurDAG->getRegister(0, MVT::i32)); - case ARMISD::RBIT: { - EVT VT = N->getValueType(0); - SDValue Ops[] = { N->getOperand(0), - getAL(CurDAG), CurDAG->getRegister(0, MVT::i32) }; - return CurDAG->getMachineNode(ARM::RBIT, dl, VT, Ops, 3); - } case ISD::UMUL_LOHI: { if (Subtarget->isThumb1Only()) break; diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 6ea56753f3..b1efab1e2f 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -107,6 +107,8 @@ def ARMMemBarrierV6 : SDNode<"ARMISD::MEMBARRIER", SDT_ARMMEMBARRIERV6, def ARMSyncBarrierV6 : SDNode<"ARMISD::SYNCBARRIER", SDT_ARMMEMBARRIERV6, [SDNPHasChain]>; +def ARMrbit : SDNode<"ARMISD::RBIT", SDTIntUnaryOp>; + //===----------------------------------------------------------------------===// // ARM Instruction Predicate Definitions. // @@ -1456,7 +1458,9 @@ def CLZ : AMiscA1I<0b000010110, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr, } def RBIT : AMiscA1I<0b01101111, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr, - "rbit", "\t$dst, $src", []>, Requires<[IsARM, HasV6T2]> { + "rbit", "\t$dst, $src", + [(set GPR:$dst, (ARMrbit GPR:$src))]>, + Requires<[IsARM, HasV6T2]> { let Inst{7-4} = 0b0011; let Inst{11-8} = 0b1111; let Inst{19-16} = 0b1111; diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 3670d0fefd..34a793cbbd 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -1541,7 +1541,8 @@ def t2CLZ : T2I_misc<0b11, 0b00, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr, "clz", "\t$dst, $src", [(set GPR:$dst, (ctlz GPR:$src))]>; def t2RBIT : T2I_misc<0b01, 0b10, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr, - "rbit", "\t$dst, $src", []>; + "rbit", "\t$dst, $src", + [(set GPR:$dst, (ARMrbit GPR:$src))]>; def t2REV : T2I_misc<0b01, 0b00, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr, "rev", ".w\t$dst, $src", [(set GPR:$dst, (bswap GPR:$src))]>; |