Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(716)

Unified Diff: src/ic/mips/handler-compiler-mips.cc

Issue 769733003: Do not embed constant functions in StoreTransition stub. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Check that registers do not overlap Created 6 years 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/ic/ia32/handler-compiler-ia32.cc ('k') | src/ic/mips64/handler-compiler-mips64.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/ic/mips/handler-compiler-mips.cc
diff --git a/src/ic/mips/handler-compiler-mips.cc b/src/ic/mips/handler-compiler-mips.cc
index 3167dea9d326a134bf029946d306fbbfdd737f50..f8ebc9407c825e22f6547d187a9106aa5ace3ca0 100644
--- a/src/ic/mips/handler-compiler-mips.cc
+++ b/src/ic/mips/handler-compiler-mips.cc
@@ -332,11 +332,18 @@ void NamedStoreHandlerCompiler::GenerateRestoreMap(Handle<Map> transition,
}
-void NamedStoreHandlerCompiler::GenerateConstantCheck(Object* constant,
+void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
+ int descriptor,
Register value_reg,
+ Register scratch,
Label* miss_label) {
- __ li(scratch1(), handle(constant, isolate()));
- __ Branch(miss_label, ne, value_reg, Operand(scratch1()));
+ DCHECK(!map_reg.is(scratch));
+ DCHECK(!map_reg.is(value_reg));
+ DCHECK(!value_reg.is(scratch));
+ __ LoadInstanceDescriptors(map_reg, scratch);
+ __ lw(scratch,
+ FieldMemOperand(scratch, DescriptorArray::GetValueOffset(descriptor)));
+ __ Branch(miss_label, ne, value_reg, Operand(scratch));
}
« no previous file with comments | « src/ic/ia32/handler-compiler-ia32.cc ('k') | src/ic/mips64/handler-compiler-mips64.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698