diff options
Diffstat (limited to 'lib/Target/NVPTX/NVPTXInstrInfo.td')
| -rw-r--r-- | lib/Target/NVPTX/NVPTXInstrInfo.td | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/NVPTXInstrInfo.td b/lib/Target/NVPTX/NVPTXInstrInfo.td index 99309f9f61..d2c0373b99 100644 --- a/lib/Target/NVPTX/NVPTXInstrInfo.td +++ b/lib/Target/NVPTX/NVPTXInstrInfo.td @@ -1364,6 +1364,32 @@ def : Pat<(i1 (select Int1Regs:$p, Int1Regs:$a, Int1Regs:$b)), (ORb1rr (ANDb1rr Int1Regs:$p, Int1Regs:$a), (ANDb1rr (NOT1 Int1Regs:$p), Int1Regs:$b))>; +// +// Funnnel shift in clamp mode +// +// - SDNodes are created so they can be used in the DAG code, +// e.g. NVPTXISelLowering (LowerShiftLeftParts and LowerShiftRightParts) +// +def SDTIntShiftDOp: SDTypeProfile<1, 3, + [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, + SDTCisInt<0>, SDTCisInt<3>]>; +def FUN_SHFL_CLAMP : SDNode<"NVPTXISD::FUN_SHFL_CLAMP", SDTIntShiftDOp, []>; +def FUN_SHFR_CLAMP : SDNode<"NVPTXISD::FUN_SHFR_CLAMP", SDTIntShiftDOp, []>; + +def FUNSHFLCLAMP : NVPTXInst<(outs Int32Regs:$dst), + (ins Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt), + "shf.l.clamp.b32 \t$dst, $lo, $hi, $amt;", + [(set Int32Regs:$dst, + (FUN_SHFL_CLAMP Int32Regs:$lo, + Int32Regs:$hi, Int32Regs:$amt))]>; + +def FUNSHFRCLAMP : NVPTXInst<(outs Int32Regs:$dst), + (ins Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt), + "shf.r.clamp.b32 \t$dst, $lo, $hi, $amt;", + [(set Int32Regs:$dst, + (FUN_SHFR_CLAMP Int32Regs:$lo, + Int32Regs:$hi, Int32Regs:$amt))]>; + //----------------------------------- // Data Movement (Load / Store, Move) //----------------------------------- |