[all-commits] [llvm/llvm-project] 8e091b: [RISCV] Prefer vmsle.vi vX, vY, -1 over vslt.vx vX...
Craig Topper via All-commits
all-commits at lists.llvm.org
Mon Apr 24 11:45:50 PDT 2023
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 8e091b1220e09c0c1000ed676c1c92a09e871129
https://github.com/llvm/llvm-project/commit/8e091b1220e09c0c1000ed676c1c92a09e871129
Author: Craig Topper <craig.topper at sifive.com>
Date: 2023-04-24 (Mon, 24 Apr 2023)
Changed paths:
M llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
M llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-setcc.ll
M llvm/test/CodeGen/RISCV/rvv/setcc-integer.ll
M llvm/test/CodeGen/RISCV/rvv/sshl_sat_vec.ll
Log Message:
-----------
[RISCV] Prefer vmsle.vi vX, vY, -1 over vslt.vx vX, vY, x0.
If a target hasn't optimized scalar to vector transfers for x0,
using an immediate may be more efficient.
More information about the All-commits
mailing list