[RISCV] Add isel patterns for using PACK for zext.h and zext.w.
authorCraig Topper <craig.topper@sifive.com>
Mon, 9 Nov 2020 18:01:55 +0000 (10:01 -0800)
committerCraig Topper <craig.topper@sifive.com>
Mon, 9 Nov 2020 18:13:45 +0000 (10:13 -0800)
commita59076006ba5b12acd1c602bfb67d4a92e17290c
tree69722e9e6b636916dc1a069bc605c04f77df2554
parent4265cbaa34815f0a6d81f3479f59903f3f2f7bee
[RISCV] Add isel patterns for using PACK for zext.h and zext.w.

Differential Revision: https://reviews.llvm.org/D91024
llvm/lib/Target/RISCV/RISCV.td
llvm/lib/Target/RISCV/RISCVInstrInfo.td
llvm/lib/Target/RISCV/RISCVInstrInfoB.td
llvm/test/CodeGen/RISCV/rv32Zbbp.ll
llvm/test/CodeGen/RISCV/rv64Zbbp.ll