diff options
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonPatterns.td')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonPatterns.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonPatterns.td b/llvm/lib/Target/Hexagon/HexagonPatterns.td index 20ffc238ec9..8ce1c6db3b5 100644 --- a/llvm/lib/Target/Hexagon/HexagonPatterns.td +++ b/llvm/lib/Target/Hexagon/HexagonPatterns.td @@ -3338,3 +3338,11 @@ def: Pat<(v2i32 (zextloadv2i8 I32:$Rs)), def: Pat<(v2i32 (sextloadv2i8 I32:$Rs)), (S2_vsxthw (LoReg (v4i16 (S2_vsxtbh (L2_loadrh_io I32:$Rs, 0)))))>; + +// Read cycle counter. +// +def SDTInt64Leaf: SDTypeProfile<1, 0, [SDTCisVT<0, i64>]>; +def HexagonREADCYCLE: SDNode<"HexagonISD::READCYCLE", SDTInt64Leaf, + [SDNPHasChain]>; + +def: Pat<(HexagonREADCYCLE), (A4_tfrcpp UPCYCLE)>; |
