[PATCH] D93750: [RISCV] Frame handling for RISC-V V extension.

Jessica Clarke via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 4 17:32:29 PST 2021


jrtc27 added inline comments.


================
Comment at: llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.h:396-401
+  VSTART = 0x008,
+  VXSAT = 0x009,
+  VXRM = 0x00A,
+  VL = 0xC20,
+  VTYPE = 0xC21,
+  VLENB = 0xC22,
----------------
Only VLENB is used, and as Craig says we use lookupSysRegByName for CYCLE[H] already. If we wanted to avoid that we should modify TableGen, not duplicate things here.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93750/new/

https://reviews.llvm.org/D93750



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