diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.h b/llvm/lib/Target/PowerPC/PPCISelLowering.h index f143d52870b..29cf75c62a1 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.h +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.h @@ -466,6 +466,10 @@ namespace llvm { /// v2f32 value into the lower half of a VSR register. LD_VSX_LH, + /// VSRC, CHAIN = LD_SPLAT, CHAIN, Ptr - a splatting load memory + /// instructions such as LXVDSX, LXVWSX. + LD_SPLAT, + /// CHAIN = STXVD2X CHAIN, VSRC, Ptr - Occurs only for little endian. /// Maps directly to an stxvd2x instruction that will be preceded by /// an xxswapd. @@ -574,9 +578,11 @@ namespace llvm { bool isXXINSERTWMask(ShuffleVectorSDNode *N, unsigned &ShiftElts, unsigned &InsertAtByte, bool &Swap, bool IsLE); - /// getVSPLTImmediate - Return the appropriate VSPLT* immediate to splat the - /// specified isSplatShuffleMask VECTOR_SHUFFLE mask. - unsigned getVSPLTImmediate(SDNode *N, unsigned EltSize, SelectionDAG &DAG); + /// getSplatIdxForPPCMnemonics - Return the splat index as a value that is + /// appropriate for PPC mnemonics (which have a big endian bias - namely + /// elements are counted from the left of the vector register). + unsigned getSplatIdxForPPCMnemonics(SDNode *N, unsigned EltSize, + SelectionDAG &DAG); /// get_VSPLTI_elt - If this is a build_vector of constants which can be /// formed by using a vspltis[bhw] instruction of the specified element |
