Changeset 96993 in webkit for trunk/Source/JavaScriptCore/ChangeLog

Timestamp:

Oct 7, 2011, 5:06:51 PM (14 years ago)

Author:

[email protected]

Message:

Support some string intrinsics in the DFG JIT
​https://bugs.webkit.org/show_bug.cgi?id=69678

Reviewed by Gavin Barraclough.

Add support for charAt and charCodeAt intrinsics in the DFG.

• create_hash_table:
• dfg/DFGByteCodeParser.cpp:

(JSC::DFG::ByteCodeParser::handleIntrinsic):

• dfg/DFGIntrinsic.h:
• dfg/DFGNode.h:
• dfg/DFGPropagator.cpp:

(JSC::DFG::Propagator::propagateNodePredictions):
(JSC::DFG::Propagator::performNodeCSE):

• dfg/DFGSpeculativeJIT.cpp:

(JSC::DFG::SpeculativeJIT::compileGetCharCodeAt):

• dfg/DFGSpeculativeJIT.h:
• dfg/DFGSpeculativeJIT32_64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

• dfg/DFGSpeculativeJIT64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

File:

• trunk/Source/JavaScriptCore/ChangeLog (modified) (1 diff)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2011-10-07  Oliver Hunt  <[email protected]>
+
+        Support some string intrinsics in the DFG JIT
+        https://bugs.webkit.org/show_bug.cgi?id=69678
+
+        Reviewed by Gavin Barraclough.
+
+        Add support for charAt and charCodeAt intrinsics in the DFG.
+
+        * create_hash_table:
+        * dfg/DFGByteCodeParser.cpp:
+        (JSC::DFG::ByteCodeParser::handleIntrinsic):
+        * dfg/DFGIntrinsic.h:
+        * dfg/DFGNode.h:
+        * dfg/DFGPropagator.cpp:
+        (JSC::DFG::Propagator::propagateNodePredictions):
+        (JSC::DFG::Propagator::performNodeCSE):
+        * dfg/DFGSpeculativeJIT.cpp:
+        (JSC::DFG::SpeculativeJIT::compileGetCharCodeAt):
+        * dfg/DFGSpeculativeJIT.h:
+        * dfg/DFGSpeculativeJIT32_64.cpp:
+        (JSC::DFG::SpeculativeJIT::compile):
+        * dfg/DFGSpeculativeJIT64.cpp:
+        (JSC::DFG::SpeculativeJIT::compile):
+
 2011-10-07  Mark Hahnenberg  <[email protected]>