verwaest@chromium.org
bb2b08b194
Implement LookupIterator designed to replace LookupResult
...
BUG=
R=ishell@chromium.org
Review URL: https://codereview.chromium.org/314953006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21767 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-11 09:59:14 +00:00
svenpanne@chromium.org
2931f09144
Fix unsigned comparisons.
...
Instead of marking the comparison instruction itself as Uint32, we
look at its arguments. This is more consistent what HChange does.
BUG=v8:3380
TEST=mjsunit/regress/regress-3380
LOG=y
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/325133004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21762 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-11 09:09:15 +00:00
weiliang.lin@intel.com
8ea8055bd6
X87: Preliminary support for block contexts in hydrogen.
...
Port r21684.
Origin message:
Preliminary support for block contexts in hydrogen.
Patch from Steven Keuchel <keuchel@chromium.org>;
BUG=v8:2198
LOG=N
TEST=mjsunit/harmony/block-let-crankshaft.js
R=ulan@chromium.org
Review URL: https://codereview.chromium.org/315233002
Patch from Chunyang Dai <chunyang.dai@intel.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21730 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-10 08:09:56 +00:00
weiliang.lin@intel.com
bee1293cf7
X87: Introduce FieldIndex to unify and abstract property/field offset
...
port r21720.
Original commit message:
Introduce FieldIndex to unify and abstract property/field offset.
R=danno@chromium.org
Review URL: https://codereview.chromium.org/326563002
Patch from Chunyang Dai <chunyang.dai@intel.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21724 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-10 03:43:48 +00:00
titzer@chromium.org
812edcdedc
Documentation: fix comments for CommuteCondition.
...
R=jkummerow@google.com , jkummerow@chromium.org
BUG=
Review URL: https://codereview.chromium.org/313283003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21685 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-05 08:33:42 +00:00
titzer@chromium.org
3c501d3a4b
Rename ReverseCondition to CommuteCondition, a more standard term.
...
R=dcarney@chromium.org , dcarney
BUG=
Review URL: https://codereview.chromium.org/313083006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21677 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-04 14:57:51 +00:00
weiliang.lin@intel.com
eac091277f
X87: Improve write barriers in optimized code.
...
Port r21630 (a21ff10)
Original commit message:
Use a cheaper RecordWriteForMap() to update the
write barrier for maps. And skip the value check
in RecordWriteField() when we statically know that
the value is in new space (and therefore has "pointers
to here are interesting" flag set).
BUG=
R=bmeurer@chromium.org
Review URL: https://codereview.chromium.org/314983002
Patch from Chunyang Dai <chunyang.dai@intel.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21668 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-04 09:27:16 +00:00
ishell@chromium.org
55443af648
Fixed lint errors caused by "runtime/references" rule (Is this a non-const reference?) and the rule itself is restored.
...
BUG=v8:3326
LOG=N
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/314723002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21651 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-03 15:45:38 +00:00
jochen@chromium.org
56a486c322
Use full include paths everywhere
...
- this avoids using relative include paths which are forbidden by the style guide
- makes the code more readable since it's clear which header is meant
- allows for starting to use checkdeps
BUG=none
R=jkummerow@chromium.org , danno@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/304153016
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-03 08:12:43 +00:00
marja@chromium.org
048ee40e3d
Minor cleanups & trivial refactoring related to Ast.
...
1) Literal::IsNull, IsTrue and IsFalse were dead code, and not needed.
2) No need to use the node type constants outside the Ast; there is IsSomeNodeType().
3) AsSomeNodeType() != NULL -> IsSomeNodeType().
R=rossberg@chromium.org
BUG=
Review URL: https://codereview.chromium.org/298143004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21621 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-03 07:40:43 +00:00
weiliang.lin@intel.com
1d57c2d65f
X87: Don't push eax/rax before calling Runtime_Abort
...
Additionally delete the unused Throw(BailoutReason)
Port r21582 (41dd40b)
BUG=
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/305013012
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21612 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-02 13:53:21 +00:00
weiliang.lin@intel.com
5cb7e512ec
X87: Simplify known successor block lowering.
...
Port r21589 (a9f3228)
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/309043002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21611 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-02 13:50:59 +00:00
weiliang.lin@intel.com
9a1fe563b9
X87: Remove check for SAHF support in ia32
...
port r21422 (38edcd2)
Original commit message:
On ia32, SAHF is guaranteed. It's only necessary to probe for it on x64.
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/301083002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21602 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-02 11:37:50 +00:00
weiliang.lin@intel.com
14e244a9b4
X87: Refactor CallICStub to use a different stub for each customization.
...
port r21564 (a39968c)
Original commit message:
This gives us much more room to customize on different functions, by
using MajorKey to differentiate them.
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/307823003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21601 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-02 11:34:45 +00:00
weiliang.lin@intel.com
eab27d69b6
X87: Move LiveEdit-related code.
...
port r21559 (dfd0cf8)
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/303053002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21600 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-02 11:31:32 +00:00
bmeurer@chromium.org
7d14f34a1b
Inline Array.shift() fast path instead of using a code stub.
...
TEST=mjsunit/array-shift,mjsunit/array-shift2,mjsunit/array-shift3
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/308793010
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21592 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-02 07:02:24 +00:00
weiliang.lin@intel.com
232ddd9756
X87: Refactor HType to get rid of various hacks.
...
port r21578 (dcf13aa)
Original commit message:
- Move HType to it's own file.
- Add HType::HeapObject and some other useful types.
- Get rid of the broken and useless HType::NonPrimitive.
- Introduce HType::FromType() to convert from HeapType to HType.
- Also add unit tests for HType.
- Fix types in Crankshaft.
BUG=
Review URL: https://codereview.chromium.org/307903002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21579 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-29 13:11:55 +00:00
ishell@chromium.org
fdef9ac252
FastCloneShallowArrayStub should not be used it the length of the array is too big as it could eventually exceed the allowed size limit for manually folded allocations.
...
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/300283003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21573 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 16:00:52 +00:00
weiliang.lin@intel.com
f10204b56a
X87: Fix a typo in below CL
...
r21515 (6d0ec9a)
Convert ElementsKind into a BitField
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/301563008
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21551 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 08:21:43 +00:00
weiliang.lin@intel.com
f6ac5ae69c
X87: Small changes in preparation for Hydrogen-generated KeyedLoadGeneric
...
Port r21535(8bb4c2b)
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/302453011
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21550 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 08:19:43 +00:00
weiliang.lin@intel.com
0f2f60bd37
X87: Convert String array index/length hash to BitField.
...
Port r21533 (736c779)
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/298293007
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21549 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 08:18:39 +00:00
weiliang.lin@intel.com
d5c4ad309e
X87: Merge Debugger and Debug.
...
port r21524 (af88824)
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/298193004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21548 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 08:17:21 +00:00
weiliang.lin@intel.com
2312c8abdf
X87: Avoid HeapObject check in HStoreNamedField.
...
port r21509 (78a54b0
)
Original commit message:
This way an HStoreNamedField instruction can never deoptimize
itself, which is another important step towards a working
store elimination.
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/306483013
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21547 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 08:16:11 +00:00
weiliang.lin@intel.com
716be75bd0
X87: Skip write barriers in the fast case when setting up local context.
...
Port r21481 (5973b48)
Original commit message:
The FastNewContextStub always allocates in new space, so we don't
need to update the write barrier when copying the parameters to
the newly allocated context.
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/307433004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21541 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 04:56:28 +00:00
jochen@chromium.org
276adeda1a
Replace STATIC_CHECK with STATIC_ASSERT.
...
It's just an alias, and STATIC_ASSERT is used way more often
BUG=none
R=jkummerow@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/304553002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21527 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 13:43:29 +00:00
danno@chromium.org
621c7eb673
Convert ElementsKind into a BitField
...
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/306513002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21515 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 09:38:01 +00:00
jochen@chromium.org
84e078e561
Reland 21502 - "Move OS::MemCopy and OS::MemMove out of platform to utils"
...
Verified that arm builds locally.
BUG=none
TBR=jkummerow@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/306473004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21512 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 07:57:22 +00:00
jochen@chromium.org
eabd5a19b9
Revert 21502 - "Move OS::MemCopy and OS::MemMove out of platform to utils"
...
TBR=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/297303004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21504 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 19:56:27 +00:00
jochen@chromium.org
a5a21a0da4
Move OS::MemCopy and OS::MemMove out of platform to utils
...
Since both are jitted on some platforms and depend on codegen, they
don't belong to the platform abstraction. At the same time, I can't put
them to codegen.h, as this would introduce cyclic dependencies.
BUG=none
R=jkummerow@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/302563004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21502 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 19:33:15 +00:00
hpayer@chromium.org
6ed0102b1d
Remove high promotion mode.
...
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/296413004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21493 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 12:58:55 +00:00
jochen@chromium.org
0d1dc27eda
Reland 21482 - "Merge v8globals.h and globals.h"
...
> BUG=none
> R=mstarzinger@chromium.org
> LOG=n
>
> Review URL: https://codereview.chromium.org/293363006
BUG=none
TBR=mstarzinger@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/295373003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21490 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 11:28:08 +00:00
verwaest@chromium.org
53bbe2aec9
Revert "Merge v8globals.h and globals.h"
...
Because of tree redness.
TBR=jochen@chromium.org
Review URL: https://codereview.chromium.org/306443002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21483 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 08:39:04 +00:00
jochen@chromium.org
cd818d697d
Merge v8globals.h and globals.h
...
BUG=none
R=mstarzinger@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/293363006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 08:15:13 +00:00
danno@chromium.org
9c485e182b
Introduce x87 port
...
Support x87-only platform (ia32 without SSE)
R=danno@chromium.org
Review URL: https://codereview.chromium.org/293743005
Patch from Weiliang Lin <weiliang.lin@intel.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21469 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-23 16:37:27 +00:00