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Unified Diff: src/x64/macro-assembler-x64.h

Issue 2274001: Revert r4715. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 7 months ago
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Index: src/x64/macro-assembler-x64.h
===================================================================
--- src/x64/macro-assembler-x64.h (revision 4722)
+++ src/x64/macro-assembler-x64.h (working copy)
@@ -78,8 +78,8 @@
// ---------------------------------------------------------------------------
// GC Support
- // For page containing |object| mark region covering |addr| dirty.
- // RecordWriteHelper only works if the object is not in new
+ // Set the remebered set bit for an address which points into an
+ // object. RecordWriteHelper only works if the object is not in new
// space.
void RecordWriteHelper(Register object,
Register addr,
@@ -93,7 +93,7 @@
Condition cc,
Label* branch);
- // For page containing |object| mark region covering [object+offset] dirty.
+ // Set the remembered set bit for [object+offset].
// object is the object being stored into, value is the object being stored.
// If offset is zero, then the scratch register contains the array index into
// the elements array represented as a Smi.
@@ -103,7 +103,7 @@
Register value,
Register scratch);
- // For page containing |object| mark region covering [object+offset] dirty.
+ // Set the remembered set bit for [object+offset].
// The value is known to not be a smi.
// object is the object being stored into, value is the object being stored.
// If offset is zero, then the scratch register contains the array index into
@@ -220,13 +220,6 @@
Register src,
int power);
- // Divide a positive smi's integer value by a power of two.
- // Provides result as 32-bit integer value.
- void PositiveSmiDivPowerOfTwoToInteger32(Register dst,
- Register src,
- int power);
-
-
// Simple comparison of smis.
void SmiCompare(Register dst, Register src);
void SmiCompare(Register dst, Smi* src);
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