commit	20d24240168295c3693e1b0d9b597a4b8f37b1b3	[log] [tgz]
author	Luis Marques <luismarques@lowrisc.org>	Tue Apr 16 14:38:32 2019 +0000
committer	Luis Marques <luismarques@lowrisc.org>	Tue Apr 16 14:38:32 2019 +0000
tree	8d4b59f34e80aba8f29d137d375ab7ce2425f352
parent	4d88b17b3f282b1023400837c3249c9f27774eca [diff]

[RISCV] Custom lower SHL_PARTS, SRA_PARTS, SRL_PARTS

When not optimizing for minimum size (-Oz) we custom lower wide shifts
(SHL_PARTS, SRA_PARTS, SRL_PARTS) instead of expanding to a libcall.

Differential Revision: https://reviews.llvm.org/D59477

llvm-svn: 358498

llvm/lib/Target/RISCV/RISCVISelLowering.cpp[diff]
llvm/lib/Target/RISCV/RISCVISelLowering.h[diff]
llvm/test/CodeGen/RISCV/alu64.ll[diff]
llvm/test/CodeGen/RISCV/shifts.ll[diff]

4 files changed

tree: 8d4b59f34e80aba8f29d137d375ab7ce2425f352

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
pstl/
.arcconfig
.clang-format
.clang-tidy
.gitignore
README.md

README.md

The LLVM Compiler Infrastructure

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.