Revision: 14767
Author: [email protected]
Date: Thu May 23 02:18:52 2013
Log: Omit smi-check for write-barrier unless tagged.
[email protected]
Review URL: https://chromiumcodereview.appspot.com/15848002
http://code.google.com/p/v8/source/detail?r=14767
Modified:
/branches/bleeding_edge/src/arm/stub-cache-arm.cc
/branches/bleeding_edge/src/ia32/stub-cache-ia32.cc
/branches/bleeding_edge/src/x64/stub-cache-x64.cc
=======================================
--- /branches/bleeding_edge/src/arm/stub-cache-arm.cc Tue May 21 05:17:04
2013
+++ /branches/bleeding_edge/src/arm/stub-cache-arm.cc Thu May 23 02:18:52
2013
@@ -581,6 +581,8 @@
index -= object->map()->inobject_properties();
// TODO(verwaest): Share this code as a code stub.
+ SmiCheck smi_check = representation.IsTagged()
+ ? INLINE_SMI_CHECK : OMIT_SMI_CHECK;
if (index < 0) {
// Set the property straight into the object.
int offset = object->map()->instance_size() + (index * kPointerSize);
@@ -606,7 +608,9 @@
name_reg,
scratch1,
kLRHasNotBeenSaved,
- kDontSaveFPRegs);
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ smi_check);
}
} else {
// Write to the properties array.
@@ -636,7 +640,9 @@
name_reg,
receiver_reg,
kLRHasNotBeenSaved,
- kDontSaveFPRegs);
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ smi_check);
}
}
@@ -723,6 +729,8 @@
}
// TODO(verwaest): Share this code as a code stub.
+ SmiCheck smi_check = representation.IsTagged()
+ ? INLINE_SMI_CHECK : OMIT_SMI_CHECK;
if (index < 0) {
// Set the property straight into the object.
int offset = object->map()->instance_size() + (index * kPointerSize);
@@ -740,7 +748,9 @@
name_reg,
scratch1,
kLRHasNotBeenSaved,
- kDontSaveFPRegs);
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ smi_check);
}
} else {
// Write to the properties array.
@@ -762,7 +772,9 @@
name_reg,
receiver_reg,
kLRHasNotBeenSaved,
- kDontSaveFPRegs);
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ smi_check);
}
}
=======================================
--- /branches/bleeding_edge/src/ia32/stub-cache-ia32.cc Mon May 20 23:36:24
2013
+++ /branches/bleeding_edge/src/ia32/stub-cache-ia32.cc Thu May 23 02:18:52
2013
@@ -918,6 +918,8 @@
// object and the number of in-object properties is not going to change.
index -= object->map()->inobject_properties();
+ SmiCheck smi_check = representation.IsTagged()
+ ? INLINE_SMI_CHECK : OMIT_SMI_CHECK;
// TODO(verwaest): Share this code as a code stub.
if (index < 0) {
// Set the property straight into the object.
@@ -940,7 +942,9 @@
offset,
name_reg,
scratch1,
- kDontSaveFPRegs);
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ smi_check);
}
} else {
// Write to the properties array.
@@ -965,7 +969,9 @@
offset,
name_reg,
receiver_reg,
- kDontSaveFPRegs);
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ smi_check);
}
}
@@ -1061,6 +1067,8 @@
ASSERT(!FLAG_track_double_fields || !representation.IsDouble());
// TODO(verwaest): Share this code as a code stub.
+ SmiCheck smi_check = representation.IsTagged()
+ ? INLINE_SMI_CHECK : OMIT_SMI_CHECK;
if (index < 0) {
// Set the property straight into the object.
int offset = object->map()->instance_size() + (index * kPointerSize);
@@ -1074,7 +1082,9 @@
offset,
name_reg,
scratch1,
- kDontSaveFPRegs);
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ smi_check);
}
} else {
// Write to the properties array.
@@ -1091,7 +1101,9 @@
offset,
name_reg,
receiver_reg,
- kDontSaveFPRegs);
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ smi_check);
}
}
=======================================
--- /branches/bleeding_edge/src/x64/stub-cache-x64.cc Mon May 20 23:36:24
2013
+++ /branches/bleeding_edge/src/x64/stub-cache-x64.cc Thu May 23 02:18:52
2013
@@ -880,6 +880,8 @@
index -= object->map()->inobject_properties();
// TODO(verwaest): Share this code as a code stub.
+ SmiCheck smi_check = representation.IsTagged()
+ ? INLINE_SMI_CHECK : OMIT_SMI_CHECK;
if (index < 0) {
// Set the property straight into the object.
int offset = object->map()->instance_size() + (index * kPointerSize);
@@ -898,7 +900,8 @@
ASSERT(storage_reg.is(name_reg));
}
__ RecordWriteField(
- receiver_reg, offset, name_reg, scratch1, kDontSaveFPRegs);
+ receiver_reg, offset, name_reg, scratch1, kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET, smi_check);
}
} else {
// Write to the properties array.
@@ -920,7 +923,8 @@
ASSERT(storage_reg.is(name_reg));
}
__ RecordWriteField(
- scratch1, offset, name_reg, receiver_reg, kDontSaveFPRegs);
+ scratch1, offset, name_reg, receiver_reg, kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET, smi_check);
}
}
@@ -1000,6 +1004,8 @@
}
// TODO(verwaest): Share this code as a code stub.
+ SmiCheck smi_check = representation.IsTagged()
+ ? INLINE_SMI_CHECK : OMIT_SMI_CHECK;
if (index < 0) {
// Set the property straight into the object.
int offset = object->map()->instance_size() + (index * kPointerSize);
@@ -1010,7 +1016,8 @@
// Pass the value being stored in the now unused name_reg.
__ movq(name_reg, value_reg);
__ RecordWriteField(
- receiver_reg, offset, name_reg, scratch1, kDontSaveFPRegs);
+ receiver_reg, offset, name_reg, scratch1, kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET, smi_check);
}
} else {
// Write to the properties array.
@@ -1024,7 +1031,8 @@
// Pass the value being stored in the now unused name_reg.
__ movq(name_reg, value_reg);
__ RecordWriteField(
- scratch1, offset, name_reg, receiver_reg, kDontSaveFPRegs);
+ scratch1, offset, name_reg, receiver_reg, kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET, smi_check);
}
}
--
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