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- [196045]: [JSC] Do not copy FP when lowering FramePointer ...
- [JSC] Do not copy FP when lowering FramePointer https://bugs.webkit.org/show_bug.cgi?id=153769 Reviewed by Michael Saboff. That extra move is just wasted time. The fewer Moves we have, the happier IRC is. * b3/B3LowerToAir.cpp: (JSC::B3 ...
- By Feb 2, 2016 9:03:38 PM —
- [195981]: [JSC] IRC can coalesce the frame pointer with a Tmp that is modified ...
- [JSC] IRC can coalesce the frame pointer with a Tmp that is modified https://bugs.webkit.org/show_bug.cgi?id=153694 Reviewed by Filip Pizlo. Let's say we have: Move(FP, Tmp1) Add64(#1, Tmp1) If we were to coalesce the Move, we w ...
- By Feb 1, 2016 3:19:26 PM —
- [195654]: [JSC] When lowering B3 to Air, preferRightForResult() should prefer ...
- [JSC] When lowering B3 to Air, preferRightForResult() should prefer values from the same block https://bugs.webkit.org/show_bug.cgi?id=153477 Reviewed by Filip Pizlo. In cases like this: Block #0 @1 = something @2 = Jump #1 Bloc ...
- By Jan 26, 2016 10:10:15 PM —
- [195604]: Remove a useless #include ...
- Remove a useless #include https://bugs.webkit.org/show_bug.cgi?id=153474 Reviewed by Alexey Proskuryakov. * b3/B3ReduceStrength.cpp:
- By Jan 26, 2016 11:33:38 AM —
- [195446]: [JSC] The IRC allocator can mess up the degree of Tmps interfering ...
- [JSC] The IRC allocator can mess up the degree of Tmps interfering with move-related Tmps https://bugs.webkit.org/show_bug.cgi?id=153340 Reviewed by Filip Pizlo. The JavaScriptCore tests uncovered an interested bug in the iterated regist ...
- By Jan 21, 2016 11:24:36 PM —
- [195422]: [JSC] foldPathConstants() makes invalid assumptions with Switch ...
- [JSC] foldPathConstants() makes invalid assumptions with Switch https://bugs.webkit.org/show_bug.cgi?id=153324 Reviewed by Filip Pizlo. If a Switch() has two cases pointing to the same basic block, foldPathConstants() was adding two over ...
- By Jan 21, 2016 2:56:21 PM —
- [195387]: [JSC] The register allocator can use a dangling pointer when selecting ...
- [JSC] The register allocator can use a dangling pointer when selecting a spill candidate https://bugs.webkit.org/show_bug.cgi?id=153287 Reviewed by Mark Lam. A tricky bug I discovered while experimenting with live range breaking. We hav ...
- By Jan 20, 2016 3:11:32 PM —
- [194389]: Fix x86_64 after r194388 * b3/B3LowerToAir.cpp: ...
- Fix x86_64 after r194388 * b3/B3LowerToAir.cpp: (JSC::B3::Air::LowerToAir::appendShift): (JSC::B3::Air::LowerToAir::lower): (JSC::B3::Air::LowerToAir::lowerX86Div):
- By Dec 23, 2015 6:03:21 AM —
- [194073]: Rename FTL::Output's ceil64() to doubleCeil() Rubber-stamped by Filip ...
- Rename FTL::Output's ceil64() to doubleCeil() Rubber-stamped by Filip Pizlo. ceil64() was a bad name, that's the name convention we use for integers. * ftl/FTLB3Output.h: (JSC::FTL::Output::doubleCeil): (JSC::FTL::Output::ceil64): Delet ...
- By Dec 14, 2015 4:34:37 PM —
- [194071]: Fix bad copy-paste in r194062 Patch by Benjamin Poulain ...
- Fix bad copy-paste in r194062 Patch by Benjamin Poulain <bpoulain@apple.com> on 2015-12-14 * ftl/FTLB3Output.h: (JSC::FTL::Output::ceil64):
- By Dec 14, 2015 4:11:45 PM —
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