Reviewers: Kevin Millikin, Description: Add a genuine unary minus instruction to Crankshaft.
This change introduces an instruction for negation instead of generating a multiplication with -1. The code for x64 and ARM is not included in this change. Please review this at http://codereview.chromium.org/6461021/ SVN Base: http://v8.googlecode.com/svn/branches/bleeding_edge/ Affected files: M src/arm/lithium-arm.cc M src/flag-definitions.h M src/hydrogen-instructions.h M src/hydrogen-instructions.cc M src/hydrogen.cc M src/ia32/lithium-codegen-ia32.cc M src/ia32/lithium-ia32.h M src/ia32/lithium-ia32.cc M src/x64/lithium-x64.cc -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
