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Author SHA1 Message Date
lrn@chromium.org
94d85de5ba X64: Port optimization of LMulI to x64. 
Review URL: http://codereview.chromium.org/6701003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7248 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 18:14:21 +00:00
antonm@chromium.org
6311105e00 Refactor fast API call. 
Make it use custom call generator infrastructure.

Review URL: http://codereview.chromium.org/6686003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7246 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 17:25:54 +00:00
vitalyr@chromium.org
e26ae48786 Remove empty test/mjsunit/compiler/global-accessors.js to make lint happy. 
Review URL: http://codereview.chromium.org/6712001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7244 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 16:12:13 +00:00
vitalyr@chromium.org
02a4ce8cb0 Emit slightly more compact code in untag double. 
Review URL: http://codereview.chromium.org/6677111

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7243 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 15:46:42 +00:00
ricow@chromium.org
d6caa8872a Revert revisions 7215 and 7212. 
This caueses line positions to be off by one in certain cases, causing webkit http/tests/inspector/console-xhr-logging to fail.
Review URL: http://codereview.chromium.org/6667077

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7239 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 14:30:48 +00:00
vegorov@chromium.org
638b62fa43 Fix presubmit error introduced by r7221. 
TBR=kmillikin@chromium.org

Review URL: http://codereview.chromium.org/6673112

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7223 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 12:36:12 +00:00
sgjesse@chromium.org
e6c7ca3642 X64: Add the global object as parameter to the GlobalReceiver instruction 
Review URL: http://codereview.chromium.org/6674053

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7222 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 12:34:24 +00:00
vegorov@chromium.org
c83f0a715e Make HDeoptimize to explicitly use environment values. 
Otherwise dead phi elimination can actually remove some of the implicitly used phis.

BUG=1257
TEST=test/mjsunit/regress/regress-1257.js

Review URL: http://codereview.chromium.org/6672066

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7221 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 12:22:49 +00:00
ricow@chromium.org
e578d87a2e Prepare push to trunk. Now working on version 3.2.4. 
Review URL: http://codereview.chromium.org/6667074

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7218 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 12:03:20 +00:00
lrn@chromium.org
2038178fbe Add support for unary plus in hydrogen compiler. 
Also strength-reduction of unary minus.
Fixes issue 1248.

BUG=1248

Review URL: http://codereview.chromium.org/6685045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7217 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 10:37:29 +00:00
sgjesse@chromium.org
1a343b3004 Fix infinite recursion in the compiler introduced in r7212 
In most situations tests passed just causing a bailout from the compiler due to stack overflow. On Mac some tests actually did crash and of cause some benchmarks showed regressions due to this.
Review URL: http://codereview.chromium.org/6665064

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7215 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 09:55:57 +00:00
whesse@chromium.org
4a820097d9 Fix some XMM and byte register names in the X64 disassembler. 
Review URL: http://codereview.chromium.org/6672045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7214 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 09:23:48 +00:00
ricow@chromium.org
00daa3f510 Partially fix serializer which crashes on x64 running with no snapshot. 
We used the wrong heap space number when reading in code chunks (we
used LO_SPACE, should use kLargeCode).

Review URL: http://codereview.chromium.org/6670083

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7213 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 08:16:27 +00:00
sgjesse@chromium.org
1a6c821b05 Increase coverage of global loads in optimized code 
In the cases where a global property cell cannot be used in the optimized code use standard load ic to get the property instead of bailing out.
Review URL: http://codereview.chromium.org/6665026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7212 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 08:16:12 +00:00
sgjesse@chromium.org
ec82215b44 Add a preprocessor symbol to have printing on Android use stdout instead of the system log 
This is convenient for debugging on Android as one don't have to go to the system log for printf based debugging.
Review URL: http://codereview.chromium.org/6672041

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7211 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-17 07:34:37 +00:00
ager@chromium.org
4f7fe371b2 Fix Array::New(length) in the API to return an array with the provided length. 
The internal factory method initializes the elements but does not set
the length property of the array.

Add array api test case for length.

R=antonm@chromium.org
BUG=v8:1256
TEST=cctest/test-api/Array

Review URL: http://codereview.chromium.org/6674034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7210 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 19:55:31 +00:00
fschneider@chromium.org
a20ee85139 Refactor lithium CheckSmi instruction into two separate instructions CheckSmi and CheckNonSmi. 
There is no need to store the branch condition separately in the LIR.

Review URL: http://codereview.chromium.org/6673082

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7206 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 16:28:06 +00:00
whesse@chromium.org
0584aa3e32 Fix some register names in the ia32 disassembler. Byte register and XMM register names were sometimes not used, or used where they shouldn't be. 
Review URL: http://codereview.chromium.org/6702001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7205 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 16:11:14 +00:00
sgjesse@chromium.org
351a108dfc ARM: Fix the debugger using wrong break stub for slot breaks 
On ARM the break at break slots wrongly used the break at return stub which assumes an object opinter in r0. At break slots there are no objects live in registers so a GC while at a break on a break stub could cause a crash as r0 was wrongly pushed on a internal frame to be handled by GC.
Review URL: http://codereview.chromium.org/6676037

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7203 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 12:47:43 +00:00
antonm@chromium.org
a7bb1d5278 Introduce one way dependencies into object grouping. 
Those are necessary to properly manage relationship between objects in cases
when they don't form proper tree structure.

Review URL: http://codereview.chromium.org/6686053

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7202 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 12:02:28 +00:00
ager@chromium.org
e181bd2b6f Use full paths for cctests. 
Review URL: http://codereview.chromium.org/6670045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7201 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 11:16:18 +00:00
erik.corry@gmail.com
6c6a998e4e * Fix build errors on FreeBSD 8.2 
* Fix Crankshaft on FreeBSD.
* Partially fix profiling on FreeBSD.
* Remove bash-isms from tick processor script.
Review URL: http://codereview.chromium.org/6673045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7200 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 11:15:43 +00:00
ager@chromium.org
ac1eb2d9a2 Disable v8 benchmark run from standard test.py runs. 
Let's add it as a separate test run on the buildbots.

TBR=ricow@chromium.org

Review URL: http://codereview.chromium.org/6667039

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7199 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 10:03:13 +00:00
ager@chromium.org
8a5e4837f8 Add a V8 benchmark suite run to test.py to catch failures on the buildbot. 
Review URL: http://codereview.chromium.org/6698029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7198 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-16 09:45:28 +00:00
erik.corry@gmail.com
5ea0364a6a Fix incorrect assumption on bit-and on ARM 
Review URL: http://codereview.chromium.org/6696037

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7183 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 21:56:12 +00:00
mmaly@chromium.org
d12d1c40cc Strict mode renames and formatting cleanup. 
BUG=
TEST=

Review URL: http://codereview.chromium.org/6693014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7180 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 18:20:10 +00:00
vitalyr@chromium.org
2852c55356 Use a class field instead of global FLAG_debug_code in assember and 
macro assembler.

This way we can avoid changing the global flag value.

Review URL: http://codereview.chromium.org/6677044

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7178 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 14:49:10 +00:00
vitalyr@chromium.org
76b4113416 Use NativesFlag to allow/disallow natives syntax during compilation. 
This way we can avoid changing the value of FLAG_allow_natives_syntax.

Review URL: http://codereview.chromium.org/6694024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7177 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 14:26:55 +00:00
ricow@chromium.org
e8ff324583 Follow Safari on not throwing when __defineGetter__ fails. 
In addition, this fixes defineOwnProperty to actually not throw when
the should_throw flag is false (we had no usage of this priorly).

Review URL: http://codereview.chromium.org/6695018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7176 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 14:19:18 +00:00
ricow@chromium.org
7cb35bcfa5 Reapply 7143 after fixing issue 1250 
Review URL: http://codereview.chromium.org/6698027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7175 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 12:25:13 +00:00
karlklose@chromium.org
984135cb32 ARM: Improved double to integer truncation. 
Patch from ARM Ltd.

BUG=none
TEST=Added to cctest/test-assembler-arm.cc and cctest/test-disasm-arm.cc

Review URL: http://codereview.chromium.org/6625084

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7174 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 11:19:13 +00:00
ager@chromium.org
6428822811 Revert "Strict mode ThrowTypeError functions for" 
TBR=mmaly@chromium.org

Review URL: http://codereview.chromium.org/6696018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7173 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 11:01:21 +00:00
erik.corry@gmail.com
941701d0b9 Fix SmiCompare on 64 bit to distinguish between comparisons where 
we know that both sides are Smi and those where we don't.  Fix inlined
symbol table probes to cope with strings, undefined and null (indicating
a deleted entry).  Some changes to other architectures that were found
with the new asserts.
Review URL: http://codereview.chromium.org/6682026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 10:03:57 +00:00
ricow@chromium.org
fc38a2e509 Do not set value on host objects in Object.defineProperty (fixes issue 1250). 
To be compatible with safari we should not change the value on API
objects in Object.defineProperty (e.g., the window.location object).

Review URL: http://codereview.chromium.org/6673042

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7169 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-15 09:16:12 +00:00
mmaly@chromium.org
80bd958df2 Strict mode ThrowTypeError functions for 
- function.caller
- function.arguments

Review URL: http://codereview.chromium.org/6691003/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7168 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-14 17:46:37 +00:00
vitalyr@chromium.org
8700f796e4 Remove unused StringCharCodeAt stub. 
Review URL: http://codereview.chromium.org/6690014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7163 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-14 16:54:51 +00:00
whesse@chromium.org
2da91a4807 Prepare push to trunk. Now working on version 3.2.3. 
Review URL: http://codereview.chromium.org/6685048

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7161 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-14 15:43:36 +00:00
vitalyr@chromium.org
269b19b447 Crankshaft support for StringCharFromCode. 
This allows more efficient implementations of string keyed access,
String.prototype.chatAt, and String.fromCharCode.

Review URL: http://codereview.chromium.org/6682025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7160 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-14 15:36:00 +00:00
vegorov@chromium.org
1dd8136dd6 Fix presubmit failure introduced by r7158. 
TBR=kmillikin@chromium.org

Review URL: http://codereview.chromium.org/6685047

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7159 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-14 15:09:50 +00:00
vegorov@chromium.org
9b311c21b1 Reduce strength of ModI for power-of-2 divisor. 
This is ia32 only. I will port it to other platforms if this looks good to you.

Review URL: http://codereview.chromium.org/6665006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7158 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-14 14:42:14 +00:00
sgjesse@chromium.org
4dc80f788a ARM: Move the constant pool blocking for call instruction sequences 
The constant pool blocking for call instruction sequences is hoisted to the begof the function generating the call sequence.
Review URL: http://codereview.chromium.org/6690009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7155 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-14 12:32:20 +00:00
kasperl@chromium.org
e94a5f909e When aborting optimization attempts for a function, make sure 
to clear any eager optimizing hints in the compilation cache.
Review URL: http://codereview.chromium.org/6681031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7154 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-14 11:26:19 +00:00
whesse@chromium.org
f6e1b82fd4 Fix a problem where Object.getOwnPropertyDescriptor and related functions unintentionally called toString on the values of an object's properties. Fixes issue 1233. 
Review URL: http://codereview.chromium.org/6677017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7151 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-11 13:57:20 +00:00
whesse@chromium.org
55815b5fd5 X64: Load more values from the root array, rather than from immediate 64-bit constants. 
Review URL: http://codereview.chromium.org/6676025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7150 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-11 13:33:39 +00:00
antonm@chromium.org
7b6e295021 Faster invocation for most of API calls. 
For most of API calls we generate better stub which is faster than invocation
via builtin, so use IC instead of direct call in Hydrogen.

Review URL: http://codereview.chromium.org/6672026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7149 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-11 13:25:01 +00:00
karlklose@chromium.org
8df50f2622 ARM: Implement inline conversion of heap numbers to int32 values for bitoperations. 
For bit operations, values are truncated and converted to the range -2^31 through 2^31 - 1. This patch provides inlined handling of this conversion for all heap numbers.

Before, we were calling runtime for every heap number that did not fit into a signed int32.

Review URL: http://codereview.chromium.org/6658034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-11 12:12:44 +00:00
ricow@chromium.org
442cb7c21a Fix compile failure with GCC 4.5.0 (issue 1244) 
GCC apparently assumes that given that we do a static cast in the next
line the value must actually be in StrictModeFlag enum range (even
though this is actually what we are asserting)


Review URL: http://codereview.chromium.org/6670031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-11 11:02:27 +00:00
danno@chromium.org
4beeee3eb3 Fix x64 array length operations in Crankshaft 
x64-bit array length loads and bounds checks should be 32-bits

Review URL: http://codereview.chromium.org/6676009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7146 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-11 10:30:33 +00:00
ricow@chromium.org
c00631b86e Fix presubmit by deleting regress-1240 not deleted by last patch. 
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7145 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-11 09:08:52 +00:00
ricow@chromium.org
f2730d2ab8 Revert revision 7143, this causes a number of webkit tests to fail. 
This includes a security test. Reverting to investigate further.

Review URL: http://codereview.chromium.org/6673019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7144 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-03-11 09:02:54 +00:00