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Unified Diff: src/builtins/arm64/builtins-arm64.cc

Issue 2950773002: [turbofan] Introduce new JSCallWithArrayLike operator. (Closed)
Patch Set: REBASE Created 3 years, 6 months ago
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Index: src/builtins/arm64/builtins-arm64.cc
diff --git a/src/builtins/arm64/builtins-arm64.cc b/src/builtins/arm64/builtins-arm64.cc
index 2d1af62b23bc693de8b552921765958234cdfd7e..f6d639085a9b046535ced49f93132378423a8cfe 100644
--- a/src/builtins/arm64/builtins-arm64.cc
+++ b/src/builtins/arm64/builtins-arm64.cc
@@ -1994,13 +1994,9 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
// -- jssp[0] : thisArg
// -----------------------------------
- // 2. Make sure the receiver is actually callable.
- Label receiver_not_callable;
- __ JumpIfSmi(receiver, &receiver_not_callable);
- __ Ldr(x10, FieldMemOperand(receiver, HeapObject::kMapOffset));
- __ Ldrb(w10, FieldMemOperand(x10, Map::kBitFieldOffset));
- __ TestAndBranchIfAllClear(x10, 1 << Map::kIsCallable,
- &receiver_not_callable);
+ // 2. We don't need to check explicitly for callable receiver here,
+ // since that's the first thing the Call/CallWithArrayLike builtins
+ // will do.
// 3. Tail call with no arguments if argArray is null or undefined.
Label no_arguments;
@@ -2020,13 +2016,6 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
DCHECK(receiver.Is(x1));
__ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
}
-
- // 4c. The receiver is not callable, throw an appropriate TypeError.
- __ Bind(&receiver_not_callable);
- {
- __ Poke(receiver, 0);
- __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
- }
}
// static
@@ -2125,23 +2114,13 @@ void Builtins::Generate_ReflectApply(MacroAssembler* masm) {
// -- jssp[0] : thisArgument
// -----------------------------------
- // 2. Make sure the target is actually callable.
- Label target_not_callable;
- __ JumpIfSmi(target, &target_not_callable);
- __ Ldr(x10, FieldMemOperand(target, HeapObject::kMapOffset));
- __ Ldr(x10, FieldMemOperand(x10, Map::kBitFieldOffset));
- __ TestAndBranchIfAllClear(x10, 1 << Map::kIsCallable, &target_not_callable);
+ // 2. We don't need to check explicitly for callable target here,
+ // since that's the first thing the Call/CallWithArrayLike builtins
+ // will do.
- // 3a. Apply the target to the given argumentsList.
+ // 3. Apply the target to the given argumentsList.
__ Jump(masm->isolate()->builtins()->CallWithArrayLike(),
RelocInfo::CODE_TARGET);
-
- // 3b. The target is not callable, throw an appropriate TypeError.
- __ Bind(&target_not_callable);
- {
- __ Poke(target, 0);
- __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
- }
}
void Builtins::Generate_ReflectConstruct(MacroAssembler* masm) {
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