diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td b/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td index b7c845703794..4f87c36506e5 100644 --- a/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td +++ b/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td @@ -1131,6 +1131,22 @@ defm : VPatBinarySDNode_VV_VX_VI<uaddsat, "PseudoVSADDU">; defm : VPatBinarySDNode_VV_VX<ssubsat, "PseudoVSSUB">; defm : VPatBinarySDNode_VV_VX<usubsat, "PseudoVSSUBU">; +// 12.2. Vector Single-Width Averaging Add and Subtract +foreach vti = AllIntegerVectors in { + let Predicates = GetVTypePredicates<vti>.Predicates in { + def : Pat<(avgflooru (vti.Vector vti.RegClass:$rs1), + (vti.Vector vti.RegClass:$rs2)), + (!cast<Instruction>("PseudoVAADDU_VV_"#vti.LMul.MX) + (vti.Vector (IMPLICIT_DEF)), vti.RegClass:$rs1, vti.RegClass:$rs2, + 0b10, vti.AVL, vti.Log2SEW, TA_MA)>; + def : Pat<(avgflooru (vti.Vector vti.RegClass:$rs1), + (vti.Vector (SplatPat (XLenVT GPR:$rs2)))), + (!cast<Instruction>("PseudoVAADDU_VX_"#vti.LMul.MX) + (vti.Vector (IMPLICIT_DEF)), vti.RegClass:$rs1, GPR:$rs2, + 0b10, vti.AVL, vti.Log2SEW, TA_MA)>; + } +} + // 15. Vector Mask Instructions // 15.1. Vector Mask-Register Logical Instructions |