[all-commits] [llvm/llvm-project] 26e44d: [RISCV][CodeGen] Account for LMUL for Vector Fixed...

[Michael Maitland via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 26e44d4aeada0cbbde09701c6b470f7eb313fd41
      https://github.com/llvm/llvm-project/commit/26e44d4aeada0cbbde09701c6b470f7eb313fd41
  Author: Michael Maitland <michaeltmaitland at gmail.com>
  Date:   2022-11-29 (Tue, 29 Nov 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoV.td
    M llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
    M llvm/lib/Target/RISCV/RISCVScheduleV.td

  Log Message:
  -----------
  [RISCV][CodeGen] Account for LMUL for Vector Fixed-Point Arithmetic Instructions

It is likley that subtargets act differently for vector fixed-point arithmetic instructions based on the LMUL.
This patch creates seperate SchedRead, SchedWrite, WriteRes, ReadAdvance for each relevant LMUL.

Differential Revision: https://reviews.llvm.org/D137342