diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVInstrInfoZb.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td b/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td index ce21d83..8d9b777 100644 --- a/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td +++ b/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td @@ -808,9 +808,9 @@ multiclass Sh2Add_UWPat<Instruction sh2add_uw> { } multiclass Sh3Add_UWPat<Instruction sh3add_uw> { - def : Pat<(i64 (add_like_non_imm12 (and GPR:$rs1, 0xFFFFFFF8), + def : Pat<(i64 (add_like_non_imm12 (and (shl GPR:$rs1, (i64 3)), 0x7FFFFFFFF), (XLenVT GPR:$rs2))), - (sh3add_uw (XLenVT (SRLIW GPR:$rs1, 3)), GPR:$rs2)>; + (sh3add_uw GPR:$rs1, GPR:$rs2)>; // Use SRLI to clear the LSBs and SHXADD_UW to mask and shift. def : Pat<(i64 (add_like_non_imm12 (and GPR:$rs1, 0x7FFFFFFF8), (XLenVT GPR:$rs2))), |