Commit 88cb1755 authored by Roland Levillain's avatar Roland Levillain
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Implement int negate instruction in the optimizing compiler. 

- Add support for the neg-int (integer two's complement
  negate) instruction in the optimizing compiler.
- Add a HNeg node type for control-flow graphs and an
  intermediate HUnaryOperation base class.
- Generate ARM, x86 and x86-64 code for integer HNeg nodes.

Change-Id: I72fd3e1e5311a75c38a8cb665a9211a20325a42e
parent 1e642b5e
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