Commit 66ce173a authored by Roland Levillain's avatar Roland Levillain
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Implement long negate instruction in the optimizing compiler. 

- Add support for the neg-long (long integer two's
  complement negate) instruction in the optimizing compiler.
- Add a 64-bit NEG instruction (negq) to the x86-64
  assembler.
- Generate ARM, x86 and x86-64 code for integer HNeg nodes.
- Put neg-related tests into test/415-optimizing-arith-neg.

Change-Id: I1fbe9611e134408a6b8745d1df20ab6ffa5e50f2
parent e2b2cbf8
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