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Improve constant loads utilizing the immovable IR #227

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MikePall opened this issue Oct 16, 2016 · 0 comments

Open

1 task

Improve constant loads utilizing the immovable IR #227

MikePall opened this issue Oct 16, 2016 · 0 comments

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2.1 enhancement

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MikePall commented Oct 16, 2016

Moved from PR #149:

Now that the IR is immovable, this may allow various optimizations for constant loads on non-x86 archs, too.

On ARM/PPC/MIPS, it may be faster/shorter to load a constant from the IR than constructing it from multiple immediate instructions.

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Major steps toward finishing LJ_GC64 mode #149

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