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(parent: 3f18603) | patch
GlobalISel: select small binary operations on AArch64.
authorTim Northover <tnorthover@apple.com>
Tue, 18 Oct 2016 20:03:48 +0000 (20:03 +0000)
committerTim Northover <tnorthover@apple.com>
Tue, 18 Oct 2016 20:03:48 +0000 (20:03 +0000)
commit55782222c0500de1dea1aeee40e1fdf31dc853eb
tree0ffeedf67baf97c57caeba2c375d3bb38744ce39tree | snapshot
parent3f18603c522c80b67db57a42bda01c6525d1acc2commit | diff
GlobalISel: select small binary operations on AArch64.

AArch64 actually supports many 8-bit operations under the definition used by
GlobalISel: the designated information-carrying bits of a GPR32 get the right
value if you just use the normal 32-bit instruction.

llvm-svn: 284526
llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp diff | blob | history
llvm/test/CodeGen/AArch64/GlobalISel/arm64-instructionselect.mir diff | blob | history
Domain: System / Toolchain;