[all-commits] [llvm/llvm-project] e8f1df: [RISCV] Supplement PACKH instruction pattern
WangLian via All-commits
all-commits at lists.llvm.org
Fri Jan 7 01:59:39 PST 2022
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: e8f1dfe923077dd7595d293f0e0cd4cb3b38ac4e
https://github.com/llvm/llvm-project/commit/e8f1dfe923077dd7595d293f0e0cd4cb3b38ac4e
Author: Lian Wang <Lian.Wang at streamcomputing.com>
Date: 2022-01-07 (Fri, 07 Jan 2022)
Changed paths:
M llvm/lib/Target/RISCV/RISCVInstrInfoZb.td
M llvm/test/CodeGen/RISCV/rv32zbp.ll
M llvm/test/CodeGen/RISCV/rv64zbp.ll
Log Message:
-----------
[RISCV] Supplement PACKH instruction pattern
Optimize (rs1 & 255) | ((rs2 & 255) << 8) -> (PACKH rs1, rs2).
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D116791
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