RESOLVED FIXED 156095
[JSC][x86] Add the 3 operands form of floating point substraction 
https://bugs.webkit.org/show_bug.cgi?id=156095
Summary [JSC][x86] Add the 3 operands form of floating point substraction
Benjamin Poulain
Reported 2016-03-31 21:37:47 PDT
[JSC][x86] Add the 3 operands form of floating point substraction
Attachments
Patch (10.06 KB, patch)
2016-03-31 21:51 PDT, Benjamin Poulain 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Benjamin Poulain
Comment 1 2016-03-31 21:51:51 PDT
Created attachment 275370 [details] Patch
Benjamin Poulain
Comment 2 2016-03-31 22:23:01 PDT
Conf#1 Conf#2 SunSpider: 3d-cube 4.9970+-0.1295 4.9917+-0.1754 3d-morph 5.3338+-0.0866 5.3217+-0.1527 3d-raytrace 5.5747+-0.0451 ? 5.6360+-0.0541 ? might be 1.0110x slower access-binary-trees 2.1744+-0.0456 2.1653+-0.0278 access-fannkuch 5.9211+-0.1037 ? 6.0417+-0.1639 ? might be 1.0204x slower access-nbody 2.5431+-0.0279 ? 2.5847+-0.0812 ? might be 1.0164x slower access-nsieve 3.2416+-0.0835 ? 3.2741+-0.1313 ? might be 1.0100x slower bitops-3bit-bits-in-byte 1.1284+-0.0137 ? 1.1570+-0.0534 ? might be 1.0253x slower bitops-bits-in-byte 2.7648+-0.0324 ? 2.7672+-0.0237 ? bitops-bitwise-and 2.0601+-0.0367 ? 2.1373+-0.0786 ? might be 1.0374x slower bitops-nsieve-bits 3.0945+-0.0179 ? 3.1166+-0.0317 ? controlflow-recursive 2.3816+-0.0336 2.3494+-0.0183 might be 1.0137x faster crypto-aes 4.0685+-0.0934 4.0280+-0.0276 might be 1.0100x faster crypto-md5 2.4896+-0.0161 ? 2.5144+-0.0596 ? crypto-sha1 2.3378+-0.0522 2.3255+-0.0156 date-format-tofte 6.4474+-0.0822 ? 6.5493+-0.2450 ? might be 1.0158x slower date-format-xparb 4.9510+-0.1300 4.9251+-0.0931 math-cordic 2.8579+-0.0865 ? 2.8680+-0.0196 ? math-partial-sums 4.8621+-0.1135 ? 4.8950+-0.1396 ? math-spectral-norm 1.9929+-0.0117 ? 2.0178+-0.0334 ? might be 1.0125x slower regexp-dna 6.3340+-0.1591 ? 6.3446+-0.0875 ? string-base64 4.5489+-0.1775 ? 4.5627+-0.1784 ? string-fasta 5.9884+-0.1140 5.9432+-0.0883 string-tagcloud 8.1668+-0.0777 8.1238+-0.0256 string-unpack-code 19.8111+-0.6574 18.9221+-0.2907 might be 1.0470x faster string-validate-input 4.3708+-0.0211 4.3475+-0.0493 <arithmetic> 4.6324+-0.0317 4.6119+-0.0163 might be 1.0044x faster Conf#1 Conf#2 Octane: encrypt 0.16477+-0.00100 0.16448+-0.00115 decrypt 2.84480+-0.00263 ? 2.84828+-0.00532 ? deltablue x2 0.14104+-0.00110 ? 0.14133+-0.00130 ? earley 0.28699+-0.00136 0.28684+-0.00149 boyer 5.02378+-0.04956 ? 5.03049+-0.03587 ? navier-stokes x2 5.00439+-0.01176 4.99746+-0.01198 raytrace x2 0.89838+-0.00419 ? 0.90220+-0.00350 ? richards x2 0.08295+-0.00075 0.08284+-0.00068 splay x2 0.35417+-0.00249 0.35290+-0.00303 regexp x2 18.76751+-0.07713 ? 19.03021+-0.19185 ? might be 1.0140x slower pdfjs x2 39.46797+-0.39092 39.35072+-0.33608 mandreel x2 42.60600+-0.08343 ? 42.63567+-0.11660 ? gbemu x2 24.29384+-0.18998 24.20727+-0.16128 closure 0.55930+-0.00165 0.55891+-0.00204 jquery 7.23269+-0.01593 ? 7.24100+-0.01952 ? box2d x2 9.26587+-0.03753 ? 9.27044+-0.06774 ? zlib x2 364.33754+-1.71950 359.40654+-4.85495 might be 1.0137x faster typescript x2 642.88659+-4.95458 640.18424+-3.37852 <geometric> 5.17552+-0.00681 5.17235+-0.00896 might be 1.0006x faster Conf#1 Conf#2 Kraken: ai-astar 89.230+-1.300 88.568+-0.872 audio-beat-detection 42.768+-0.453 42.493+-0.073 audio-dft 99.339+-1.040 ? 99.406+-1.083 ? audio-fft 32.832+-0.043 ? 32.882+-0.138 ? audio-oscillator 48.676+-0.646 48.410+-0.061 imaging-darkroom 60.652+-0.715 60.364+-0.290 imaging-desaturate 45.396+-0.192 45.152+-0.131 imaging-gaussian-blur 62.463+-0.863 ? 62.716+-0.566 ? json-parse-financial 38.368+-0.657 38.156+-0.356 json-stringify-tinderbox 24.770+-0.663 ? 25.124+-1.036 ? might be 1.0143x slower stanford-crypto-aes 39.790+-0.243 ^ 39.388+-0.095 ^ definitely 1.0102x faster stanford-crypto-ccm 35.249+-1.214 ? 35.414+-0.545 ? stanford-crypto-pbkdf2 100.020+-0.200 ? 100.479+-0.765 ? stanford-crypto-sha256-iterative 38.930+-0.192 ? 38.937+-0.293 ? <arithmetic> 54.177+-0.158 54.106+-0.183 might be 1.0013x faster Conf#1 Conf#2 AsmBench: bigfib.cpp 441.9200+-4.5823 ? 446.3416+-1.6150 ? might be 1.0100x slower cray.c 358.0092+-1.4886 357.6292+-2.1206 dry.c 448.0542+-23.9222 436.5019+-24.7843 might be 1.0265x faster FloatMM.c 732.3499+-3.3762 ? 735.2382+-4.9886 ? gcc-loops.cpp 3710.8789+-4.8850 ? 3711.0612+-6.4472 ? n-body.c 808.5736+-2.3940 806.8895+-1.5501 Quicksort.c 398.9364+-1.3773 ? 399.2765+-1.5109 ? stepanov_container.cpp 3320.1520+-12.5985 3318.6777+-11.7300 Towers.c 273.7396+-1.7797 273.2300+-1.4172 <geometric> 726.3499+-4.8021 724.9713+-3.7337 might be 1.0019x faster Conf#1 Conf#2 Geomean of preferred means: <scaled-result> 31.1652+-0.0950 31.1013+-0.0626 might be 1.0021x faster
Geoffrey Garen
Comment 3 2016-04-01 10:58:23 PDT
Comment on attachment 275370 [details] Patch r=me
WebKit Commit Bot
Comment 4 2016-04-01 12:20:05 PDT
Comment on attachment 275370 [details] Patch Clearing flags on attachment: 275370 Committed r198953: <http://trac.webkit.org/changeset/198953>
WebKit Commit Bot
Comment 5 2016-04-01 12:20:08 PDT
All reviewed patches have been landed. Closing bug.
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