ulan@chromium.org
e95bc7eec8
Merge experimental/a64 to bleeding_edge.
...
BUG=v8:3113
LOG=Y
R=jochen@chromium.org , rmcilroy@chromium.org , rodolph.perfetta@arm.com
Review URL: https://codereview.chromium.org/148293020
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19311 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-02-12 09:19:30 +00:00
sgjesse@chromium.org
39ed137e10
ARM: Improve register allocation and constraints (try 2).
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Gives ~20% boost for Crypto benchmark on A9.
BUG=none
TEST=added to mjsunit/div-mod.js
Review URL: http://codereview.chromium.org//7276034
Patch from Martyn Capewell <m.m.capewell@googlemail.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8459 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-29 10:51:06 +00:00
whesse@chromium.org
c3b5e22764
Fix an error in optimized modulus operator, add unit test.
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Review URL: http://codereview.chromium.org/1118008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4235 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-23 15:18:00 +00:00
lrn@chromium.org
2e6ab729ef
Added optimization for div/mod by constant power of 2.
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Review URL: http://codereview.chromium.org/597059
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3844 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-12 13:37:10 +00:00
lrn@chromium.org
6f1d641fb6
X64/Win64: Alternative implementation of fmod in general.
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Review URL: http://codereview.chromium.org/303034
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3116 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 09:18:19 +00:00
whesse@chromium.org
4e25c1cc9c
Speed up mjsunit/div-mod.js test, to avoid timeouts.
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Review URL: http://codereview.chromium.org/171108
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2718 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-19 11:34:06 +00:00
erik.corry@gmail.com
9dd35ee2f9
ARM improvements to constant div, mod and mul.
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* Fast runtime calls for div and mod.
* Fix assembly and disassembly of multiply instructions.
* Strength reduce and inline multiplications to shift-add.
* Strength reduce and inline mod by power of 2.
* Strength reduce mod by other small integers to mul.
* Strength reduce div by 2 and 3.
Review URL: http://codereview.chromium.org/155047
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2355 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-03 12:44:31 +00:00
