[turbofan] ARM64 branch selector additions
authorm.m.capewell@googlemail.com <m.m.capewell@googlemail.com>
Tue, 9 Sep 2014 14:13:51 +0000 (14:13 +0000)
committerm.m.capewell@googlemail.com <m.m.capewell@googlemail.com>
Tue, 9 Sep 2014 14:13:51 +0000 (14:13 +0000)
commitcb6ea19859cb2f779329856e5828beba8529288f
tree23d2b5173174132927539163eea03189f9c5af8f
parent48a91826e4648cae0674a50d56511bff6af30436
[turbofan] ARM64 branch selector additions

Add support for selecting Cmp and Cmn instructions, and tests for branching on
the result of arithmetic or logical operations.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/556823002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23808 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/compiler/arm64/code-generator-arm64.cc
src/compiler/arm64/instruction-codes-arm64.h
src/compiler/arm64/instruction-selector-arm64-unittest.cc
src/compiler/arm64/instruction-selector-arm64.cc