Commit Graph

11 Commits

Author SHA1 Message Date
Ross McIlroy
5b794a389b [Test] Add PrepareForOptimization to some mjsunit tests.
Bug: v8:8801, v8:8394
Change-Id: I6bb46ecafe1bd94adbf0409f13c9b2e558da0823
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1594558
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Auto-Submit: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61200}
2019-05-03 13:32:32 +00:00
yangguo@chromium.org
aa3518a0f3 Make sure files end with exactly one new line and police this in presubmit.
The changes are (excluding presubmit.py) mechanical. I added the following
lines after the check and iterated the presubmit script until all errors
went away:

f = open(name, "w");
if contents.endswith('\n\n'):
  f.write(contents[0:-1])
else:
  f.write(contents + '\n')

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/82803005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18017 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-11-22 13:50:39 +00:00
yangguo@chromium.org
a7f0c72e2d Fixing bug introduced in r10210 that crashes v8 raytrace benchmark.
BUG=
TEST=

Review URL: http://codereview.chromium.org/8889047

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10226 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-12-09 12:11:56 +00:00
yangguo@chromium.org
e9688608cd Fix presubmit.
Review URL: http://codereview.chromium.org/8821016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10178 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-12-06 13:30:22 +00:00
yangguo@chromium.org
72827079ac Fixing mozilla test failures regarding Math.pow.
BUG=
TEST=

Review URL: http://codereview.chromium.org/8820011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10177 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-12-06 13:14:46 +00:00
yangguo@chromium.org
fe2049fcb8 Fixing fix for MathPowHalf on ARM.
Review URL: http://codereview.chromium.org/8817012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10167 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-12-06 09:20:00 +00:00
yangguo@chromium.org
b37ee7bcce Fixing MathPowHalf on ARM.
BUG=v8:397
TEST=regress-397.js

Review URL: http://codereview.chromium.org/8800009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10166 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-12-06 08:28:12 +00:00
yangguo@chromium.org
d5fdb76028 Implement Math.pow using FPU instructions and inline it in crankshaft (ia32).
Review URL: http://codereview.chromium.org/8749002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10133 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-12-02 08:06:37 +00:00
whesse@chromium.org
a5f94a4862 Fix Math.pow(-0, 0.5) and Math.pow(-0, -0.5). These are not equal to sqrt(-0) and 1/sqrt(-0). Add tests for these cases. Fixes V8 issue 1088.
BUG=1088
TEST=test/mjsunit/math-pow.js

Review URL: http://codereview.chromium.org/6368050

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6573 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-02 12:54:58 +00:00
sgjesse@chromium.org
97ecc50377 ARM: Correctness fix to Math.pow optimization
The change in r4990 contained a bug in Math.pow when then exponent was a large negative smi. In that case calculating 1/Math.pow(x,-y) did not provide the correct result as Math.pow(x,-y) would overflow ti infinity. This was caught by Sputnik test S8.5_A13_T1.
Review URL: http://codereview.chromium.org/2815039

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4994 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-30 15:19:06 +00:00
sgjesse@chromium.org
ff6c4fe680 ARM: Special code for raising to the power of an integer
When calculating Math.pow where the exponent is a smi use a simple loop to calculate the result.

Added support for the vmov instruction moving from one doubleword extension register to another.

Added some Math.pow tests which partially covers what is in the Sputnik tests.
Review URL: http://codereview.chromium.org/2804033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4990 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-30 12:22:15 +00:00