[Webkit-unassigned] [Bug 34424] Soft modulo routine for ARM_TRADITIONAL

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=34424





--- Comment #12 from Tamas Szirbucz <Szirbucz.Tamas at stud.u-szeged.hu>  2010-02-04 14:08:25 PST ---
(In reply to comment #11)
> > #ifndef ENABLE_JIT_OPTIMIZE_MOD
> > #define ENABLE_JIT_OPTIMIZE_MOD (CPU(ARM_TRADITIONAL) &&
> > WTF_ARM_ARCH_AT_LEAST(5))
> > #endif
> 
> This will not work for non-ARM architectures, because there is no way to break
> the evaluation of logical expression in a #define. In x86 the #if
> ENABLE(JIT_OPTIMIZE_MOD) will turn into something similar:
> #if defined ENABLE_JIT_OPTIMIZE_MOD && CPU(ARM_TRADITIONAL) &&
> WTF_ARM_ARCH_AT_LEAST(5), where WTF_ARM_ARCH_AT_LEAST is not defined. :(

I think so, if CPU(ARM_TRADITIONAL) is false, WTF_ARM_ARCH_AT_LEAST will be
never evaluated in this expression.

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