[PATCH] D100424: [RISCV] Share RVInstIShift and RVInstIShiftW instruction format classes with the B extension.
Fraser Cormack via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Apr 15 02:02:40 PDT 2021
frasercrmck accepted this revision.
frasercrmck added a comment.
This revision is now accepted and ready to land.
Seems like a decent cleanup to me.
================
Comment at: llvm/lib/Target/RISCV/RISCVInstrInfoB.td:130
- opcodestr, "$rd, $rs1, $shamt"> {
- bits<6> shamt;
-
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So this was a 6-bit field even though the instruction only takes 4/5 bits through `shfl_uimm`?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D100424/new/
https://reviews.llvm.org/D100424
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