Commit Graph

271 Commits

Author SHA1 Message Date
rmcilroy
c991d8f384 [Interpreter] Add CallRuntime support to the interpreter.
Adds support for calling runtime functions from the interpreter. Adds the
CallRuntime bytecode which takes a Runtime::FunctionId of the function to call
and the arguments in sequential registers. Adds a InterpreterCEntry builtin
to enable the interpreter to enter C++ code based on the functionId.

Also renames Builtin::PushArgsAndCall to Builtin::InterpreterPushArgsAndCall
and groups all the interpreter builtins together.

BUG=v8:4280
LOG=N

Committed: https://crrev.com/40e8424b744f8b6e3e1d93e20f23487419911dfc
Cr-Commit-Position: refs/heads/master@{#31064}

Review URL: https://codereview.chromium.org/1362383002

Cr-Commit-Position: refs/heads/master@{#31076}
2015-10-02 14:12:09 +00:00
rmcilroy
90f69d1610 Revert of [Interpreter] Add CallRuntime support to the interpreter. (patchset #6 id:180001 of https://codereview.chromium.org/1362383002/ )
Reason for revert:
Broke Arm64 bot (CEntry stub is trying to pop arguments off stack when argv_in_reg, so I need to fix this).

Original issue's description:
> [Interpreter] Add CallRuntime support to the interpreter.
>
> Adds support for calling runtime functions from the interpreter. Adds the
> CallRuntime bytecode which takes a Runtime::FunctionId of the function to call
> and the arguments in sequential registers. Adds a InterpreterCEntry builtin
> to enable the interpreter to enter C++ code based on the functionId.
>
> Also renames Builtin::PushArgsAndCall to Builtin::InterpreterPushArgsAndCall
> and groups all the interpreter builtins together.
>
> BUG=v8:4280
> LOG=N
>
> Committed: https://crrev.com/40e8424b744f8b6e3e1d93e20f23487419911dfc
> Cr-Commit-Position: refs/heads/master@{#31064}

TBR=bmeurer@chromium.org,oth@chromium.org,mstarzinger@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4280

Review URL: https://codereview.chromium.org/1387543002

Cr-Commit-Position: refs/heads/master@{#31066}
2015-10-02 09:21:59 +00:00
rmcilroy
40e8424b74 [Interpreter] Add CallRuntime support to the interpreter.
Adds support for calling runtime functions from the interpreter. Adds the
CallRuntime bytecode which takes a Runtime::FunctionId of the function to call
and the arguments in sequential registers. Adds a InterpreterCEntry builtin
to enable the interpreter to enter C++ code based on the functionId.

Also renames Builtin::PushArgsAndCall to Builtin::InterpreterPushArgsAndCall
and groups all the interpreter builtins together.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1362383002

Cr-Commit-Position: refs/heads/master@{#31064}
2015-10-02 07:25:56 +00:00
rmcilroy
03369ed2cb [Interpreter] Add support for short (16 bit) operands.
Adds support for short operands, starting with kIdx16. Introduces
BytecodeTraits to enable compile time determination of various traits for a
bytecode, such as size, operands, etc. Reworks BytecodeIterator,
BytecodeArrayBuilder and Bytecodes::Decode to support 16 bit operands. Adds
support to Interpreter to load 16 bit operands.

Also fixes a bug with ToBoolean where it wouldn't get emitted at the start
of a block, and added a test.

BytecodeTraits template magic inspired by oth@chromium.org.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1370893002

Cr-Commit-Position: refs/heads/master@{#31058}
2015-10-01 17:23:14 +00:00
oth
a7e16e5132 [Interpreter] Add for/while/do support to the bytecode generator.
Improve bytecode generation for if when there's no else clause.

Display target addresses for jump instructions in
Bytecode::Disassemble().

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1373903005

Cr-Commit-Position: refs/heads/master@{#31052}
2015-10-01 15:04:27 +00:00
ishell
90998947bc Distinction between FeedbackVectorICSlot and FeedbackVectorSlot eliminated.
This CL also allows to use arbitrary number of feedback vector elements for particular slot kind.

Review URL: https://codereview.chromium.org/1370303004

Cr-Commit-Position: refs/heads/master@{#31050}
2015-10-01 13:48:19 +00:00
mbrandy
1ed17f2057 [Interpreter] Fix cctest/test-bytecode-generator/IfConditions.
Avoid hard-coding expected parameter indices.  These depend on the
frame size which can vary (e.g. if embedded constant pools are
enabled).

R=oth@chromium.org, rmcilroy@chromium.org, michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1375373002

Cr-Commit-Position: refs/heads/master@{#31049}
2015-10-01 13:33:26 +00:00
mstarzinger
6a769ac1df [presubmit] Enable readability/namespace linter checking.
This enables linter checking for "readability/namespace" violations
during presubmit and instead marks the few known exceptions that we
allow explicitly.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/1371083003

Cr-Commit-Position: refs/heads/master@{#31019}
2015-09-30 13:47:11 +00:00
oth
17363fa4f3 [Interpreter] Add interpreter support for compare ops and ToBoolean.
The comparison operators and ToBoolean are implemented by calling into
the runtime. There are new runtime methods are prefixed with Interpreter
to make use case clear.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1369123002

Cr-Commit-Position: refs/heads/master@{#30983}
2015-09-28 18:07:05 +00:00
ishell
b2d82a22a1 Refactored interface of FeedbackVectorSpec and friends.
This is a second step towards merging FeedbackVectorSlot and FeedbackVectorICSlot.

Review URL: https://codereview.chromium.org/1376443002

Cr-Commit-Position: refs/heads/master@{#30971}
2015-09-28 11:41:48 +00:00
ishell
6ca00aac1a Use FeedbackVectorSlotKind instead of Code::Kind for type feedback vector.
This is a first step towards merging FeedbackVectorSlot and FeedbackVectorICSlot.

Review URL: https://codereview.chromium.org/1369973002

Cr-Commit-Position: refs/heads/master@{#30964}
2015-09-28 08:23:50 +00:00
oth
347fa90626 [Interpreter] Basic flow control.
+ Add bytecodes for conditional and unconditional jumps.
+ Add bytecodes for test/compare operations.
+ Expose jumps in bytecode-array-builder and add BytecodeLabel class for
  identifying jump targets.
+ Add support for if..then...else in the bytecode-generator.
+ Implement jump bytecodes in the interpreter. Test/compare operations
  dependent on runtime call for comparisons.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1343363002

Cr-Commit-Position: refs/heads/master@{#30918}
2015-09-24 15:21:04 +00:00
rmcilroy
8087c49dc7 [Interpreter] Add support for loading globals in the interpreter.
Adds LdaGlobal bytecode and augments BytecodeGenerator to load globals for
global variables and function calls.

Modified TestBytecodeGenerator to add the ability to specify that a bytecode
operand has an unknown value (used so we don't need to figure out the slot
index of a global). Also added a helper which checks equality of BytecodeArray
with the expected snipptets.

Modified TestInterpreter to allow it to take snippets of JS and have the
BytecodeGenerator generate the bytecode rather than having to build a
BytecodeArray manually. This is used to enable the global tests.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1361113002

Cr-Commit-Position: refs/heads/master@{#30910}
2015-09-24 11:48:37 +00:00
rmcilroy
e7fb233946 [Interpreter] Add support for JS calls.
Adds support for JS calls to the interpreter. In order to support
calls from the interpreter, the PushArgsAndCall builtin is added
which pushes a sequence of arguments onto the stack and calls
builtin::Call.

Adds the Call bytecode.

MIPS port contributed by akos.palfi@imgtec.com in https://codereview.chromium.org/1334873002/

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1323463005

Cr-Commit-Position: refs/heads/master@{#30710}
2015-09-14 10:05:35 +00:00
oth
8df7b4f6b5 [Interpreter] Skeleton bytecode graph builder
Add skeleton version bytecode-graph-builder.{h,cc} for existing
bytecodes.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1291693004

Cr-Commit-Position: refs/heads/master@{#30687}
2015-09-10 16:21:40 +00:00
rmcilroy
23f7d34d42 [Interpreter] Add support for property store operations.
Adds support for property store operations via Store/KeyedStore ICs. Adds the
following bytecodes:
 - StoreIC
 - KeyedStoreIC

The --vector_store flag is now required for --ignition.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1319833004

Cr-Commit-Position: refs/heads/master@{#30660}
2015-09-09 15:46:12 +00:00
rmcilroy
c9f0368add [Interpreter] Ensure that implicit return undefined is generated.
When there is no explicit return we need to generate an implicit
return undefined.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1308693014

Cr-Commit-Position: refs/heads/master@{#30639}
2015-09-08 15:02:58 +00:00
rmcilroy
d8df7468b4 [Interpreter] Add support for property load operations.
Adds support for property load operations via Load/KeyedLoad ICs. Adds the
following bytecodes:
 - LoadIC
 - KeyedLoadIC
Also adds support to the interpreter assembler for loading the type feedback
vector from the function on the stack, and calling ICs.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1309843007

Cr-Commit-Position: refs/heads/master@{#30543}
2015-09-02 13:03:22 +00:00
rmcilroy
b416475435 [Interpreter] Add support for loading literals from the constant pool.
Adds support to the interpreter for loading literals from the constant pool.
Adds the LoadConstant bytecode and makes use of it for loading large Smis and
HeapObject literals.

Also removes unused HandleVector from utils.h.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1321663003

Cr-Commit-Position: refs/heads/master@{#30450}
2015-08-28 15:41:07 +00:00
rmcilroy
5d975694e4 [Interpreter] Add support for parameter variables.
Adds support for parameters to the BytecodeArrayBuilder and BytecodeGenerator.
Parameters are accessed as negative interpreter registers.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1303403004

Cr-Commit-Position: refs/heads/master@{#30403}
2015-08-27 10:32:39 +00:00
oth
238397c108 [Interpreter] Minimal bytecode generator.
Bytecode generator for local assignment and basic binary operations.

Command-line flag for printing bytecodes.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1294543002

Cr-Commit-Position: refs/heads/master@{#30221}
2015-08-18 13:46:57 +00:00