Closed
Bug 918815
Opened 11 years ago
Closed 11 years ago
Use xorps for float32 zero constants on x86
Categories
(Core :: JavaScript Engine, enhancement)
Tracking
()
RESOLVED
FIXED
mozilla27
People
(Reporter: sunfish, Assigned: bbouvier)
References
Details
Attachments
(1 file)
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(deleted),
patch
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sstangl
:
review+
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Details | Diff | Splinter Review |
x64's loadConstantFloat32 now optimizes zero constants with xorps; it would be good to perform this optimization on x86 too. Also, x86 and x64 already share similar code for doubles, via maybeInlineDouble, so perhaps an analogous mechanism for float32 would be apropos.
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Assignee | |
Comment 1•11 years ago
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Updated•11 years ago
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Attachment #807901 -
Flags: review?(sstangl) → review+
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Assignee | |
Comment 2•11 years ago
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Status: ASSIGNED → RESOLVED
Closed: 11 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla27
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Description
•