Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(23)

Unified Diff: src/arm/stub-cache-arm.cc

Issue 390013002: Use the same registers for StoreIC and KeyedStoreIC. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 5 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/ic-arm.cc ('k') | src/arm64/code-stubs-arm64.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/arm/stub-cache-arm.cc
diff --git a/src/arm/stub-cache-arm.cc b/src/arm/stub-cache-arm.cc
index 98002dc6688c3f4397427bfc855b5f98cb3617e4..1898dbc6fb2704c9fee39495c8eff4fde57d90c8 100644
--- a/src/arm/stub-cache-arm.cc
+++ b/src/arm/stub-cache-arm.cc
@@ -1294,10 +1294,11 @@ Register* StoreStubCompiler::registers() {
Register* KeyedStoreStubCompiler::registers() {
- // receiver, name, scratch1, scratch2, scratch3.
+ // receiver, name, scratch1/map, scratch2, scratch3.
Register receiver = KeyedStoreIC::ReceiverRegister();
Register name = KeyedStoreIC::NameRegister();
- static Register registers[] = { receiver, name, r3, r4, r5 };
+ Register map = KeyedStoreIC::MapRegister();
+ static Register registers[] = { receiver, name, map, r4, r5 };
return registers;
}
@@ -1397,7 +1398,10 @@ Handle<Code> BaseLoadStoreStubCompiler::CompilePolymorphicIC(
Label* smi_target = IncludesNumberType(types) ? &number_case : &miss;
__ JumpIfSmi(receiver(), smi_target);
+ // Polymorphic keyed stores may use the map register
Register map_reg = scratch1();
+ ASSERT(kind() != Code::KEYED_STORE_IC ||
+ map_reg.is(KeyedStoreIC::MapRegister()));
int receiver_count = types->length();
int number_of_handled_maps = 0;
« no previous file with comments | « src/arm/ic-arm.cc ('k') | src/arm64/code-stubs-arm64.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698