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RESOLVED FIXED
157766
[JSC] Remove the index check from op_get_by_val/op_put_by_val when the index is constant
https://bugs.webkit.org/show_bug.cgi?id=157766
Summary
[JSC] Remove the index check from op_get_by_val/op_put_by_val when the index ...
Benjamin Poulain
Reported
2016-05-16 16:05:55 PDT
[JSC] Remove the index check from op_get_by_val/op_put_by_val when the index is constant
Attachments
Patch
(5.59 KB, patch)
2016-05-16 16:08 PDT
,
Benjamin Poulain
no flags
Details
Formatted Diff
Diff
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Add attachment
proposed patch, testcase, etc.
Benjamin Poulain
Comment 1
2016-05-16 16:08:18 PDT
Created
attachment 279061
[details]
Patch
Benjamin Poulain
Comment 2
2016-05-16 16:09:13 PDT
I hate Sunspider: Conf#1 Conf#2 3d-cube 4.9027+-0.0200 4.8806+-0.0249 3d-morph 5.0418+-0.0281 5.0344+-0.0332 3d-raytrace 5.3113+-0.0281 5.2697+-0.0265 access-binary-trees 2.0935+-0.0176 2.0893+-0.0147 access-fannkuch 5.8393+-0.0256 ^ 5.7579+-0.0252 ^ definitely 1.0141x faster access-nbody 2.5180+-0.0163 ? 2.5288+-0.0200 ? access-nsieve 2.9318+-0.0166 ? 2.9571+-0.0192 ? bitops-3bit-bits-in-byte 1.0804+-0.0092 1.0738+-0.0071 bitops-bits-in-byte 2.7075+-0.0176 2.6980+-0.0162 bitops-bitwise-and 1.9914+-0.0155 ? 1.9989+-0.0191 ? bitops-nsieve-bits 3.0269+-0.0146 ? 3.0337+-0.0169 ? controlflow-recursive 2.3110+-0.0184 2.3016+-0.0128 crypto-aes 4.3871+-0.0345 4.3627+-0.0304 crypto-md5 2.4268+-0.0179 2.4153+-0.0189 crypto-sha1 2.2765+-0.0162 2.2699+-0.0148 date-format-tofte 6.5704+-0.0410 ? 6.5786+-0.0435 ? date-format-xparb 4.7796+-0.0388 ? 4.8147+-0.0325 ? math-cordic 2.8296+-0.0123 2.8263+-0.0123 math-partial-sums 4.1536+-0.0319 ? 4.2053+-0.0380 ? might be 1.0124x slower math-spectral-norm 1.9879+-0.0116 1.9869+-0.0117 regexp-dna 6.5477+-0.0486 6.5173+-0.0468 string-base64 4.2331+-0.0416 ? 4.2716+-0.0443 ? string-fasta 5.6100+-0.0208 5.5968+-0.0300 string-tagcloud 8.5645+-0.0571 8.4743+-0.0422 might be 1.0106x faster string-unpack-code 18.5003+-0.1216 ? 18.5457+-0.1402 ? string-validate-input 4.1310+-0.0266 ? 4.1493+-0.0243 ? <arithmetic> 4.4905+-0.0066 4.4861+-0.0072 might be 1.0010x faster
Geoffrey Garen
Comment 3
2016-05-16 16:14:07 PDT
Comment on
attachment 279061
[details]
Patch r=me
WebKit Commit Bot
Comment 4
2016-05-16 20:30:16 PDT
Comment on
attachment 279061
[details]
Patch Clearing flags on attachment: 279061 Committed
r200991
: <
http://trac.webkit.org/changeset/200991
>
WebKit Commit Bot
Comment 5
2016-05-16 20:30:20 PDT
All reviewed patches have been landed. Closing bug.
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