Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(16)

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

Issue 11093026: Reapply descriptor array sharing. (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: fix long line Created 8 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/arm/full-codegen-arm.cc ('k') | src/arm/macro-assembler-arm.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index 8eb97125eab14ddb0f7a12fa1a97d8341b2679bd..7d127b5e8781f6086ceaacc0c5c50ece65b8adf3 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -1273,6 +1273,15 @@ class MacroAssembler: public Assembler {
Register descriptors,
Register scratch);
void EnumLength(Register dst, Register map);
+ void NumberOfOwnDescriptors(Register dst, Register map);
+
+ template<typename Field>
+ void DecodeField(Register reg) {
+ static const int shift = Field::kShift;
+ static const int mask = (Field::kMask >> shift) << kSmiTagSize;
+ mov(reg, Operand(reg, LSR, shift));
+ and_(reg, reg, Operand(mask));
+ }
// Activation support.
void EnterFrame(StackFrame::Type type);
« no previous file with comments | « src/arm/full-codegen-arm.cc ('k') | src/arm/macro-assembler-arm.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698