OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 2
Code Issues Packages Projects Releases Wiki Activity

[RISCV] Use isShiftedInt to improve readability. NFC

This commit is contained in:
Craig Topper 2022-06-12 20:34:14 -07:00
parent a43c55dcd7
commit 052536b923
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/lib/Target/RISCV/RISCVInstrInfoZb.td
View File

@ -211,7 +211,7 @@ def CSImm12MulBy4 : PatLeaf<(imm), [{
return false;
int64_t C = N->getSExtValue();
// Skip if C is simm12 or can be optimized by the PatLeaf AddiPair.
return !isInt<13>(C) && isInt<14>(C) && (C & 3) == 0;
return !isInt<13>(C) && isShiftedInt<12, 2>(C);
}]>;
def CSImm12MulBy8 : PatLeaf<(imm), [{
@ -220,7 +220,7 @@ def CSImm12MulBy8 : PatLeaf<(imm), [{
int64_t C = N->getSExtValue();
// Skip if C is simm12 or can be optimized by the PatLeaf AddiPair or
// CSImm12MulBy4.
return !isInt<14>(C) && isInt<15>(C) && (C & 7) == 0;
return !isInt<14>(C) && isShiftedInt<12, 3>(C);
}]>;
def SimmShiftRightBy2XForm : SDNodeXForm<imm, [{