forked from OSchip/llvm-project
e9165f8720
This patch adds new insn, "reg = be16/be32/be64 reg", for bswap to little endian for big-endian target (bpfeb). It also adds new insn for negation "reg = -reg". Currently, for source code, e.g., b = -a LLVM still prefers to generate: b = 0 - a But "reg = -reg" format can be used in assembly code. Signed-off-by: Yonghong Song <yhs@fb.com> Acked-by: Alexei Starovoitov <ast@kernel.org> llvm-svn: 314376 |
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insn-unit-32.s | ||
insn-unit.s | ||
lit.local.cfg |