diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td b/contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td index 272933f..8a27874 100644 --- a/contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td +++ b/contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td @@ -305,8 +305,9 @@ let isCodeGenOnly = 1, rs = 0, shamt = 0 in { def LONG_BRANCH_DADDiu : PseudoSE<(outs GPR64Opnd:$dst), (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>; -// Cavium Octeon cmMIPS instructions -let EncodingPredicates = []<Predicate>, // FIXME: The lack of HasStdEnc is probably a bug +// Cavium Octeon cnMIPS instructions +let DecoderNamespace = "CnMips", + EncodingPredicates = []<Predicate>, // FIXME: The lack of HasStdEnc is probably a bug AdditionalPredicates = [HasCnMips] in { class Count1s<string opstr, RegisterOperand RO>: @@ -353,6 +354,10 @@ class CBranchBitNum<string opstr, DAGOperand opnd, PatFrag cond_op, let Defs = [AT]; } +class MFC2OP<string asmstr, RegisterOperand RO> : + InstSE<(outs RO:$rt, uimm16:$imm16), (ins), + !strconcat(asmstr, "\t$rt, $imm16"), [], NoItinerary, FrmFR>; + // Unsigned Byte Add let Pattern = [(set GPR64Opnd:$rd, (and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))] in @@ -415,6 +420,9 @@ let Defs = [MPL1, MPL2, P0, P1, P2] in def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x0f>; +// Move between CPU and coprocessor registers +def DMFC2_OCTEON : MFC2OP<"dmfc2", GPR64Opnd>, MFC2OP_FM<0x12, 1>; +def DMTC2_OCTEON : MFC2OP<"dmtc2", GPR64Opnd>, MFC2OP_FM<0x12, 5>; } } |
