Index: src/arm64/full-codegen-arm64.cc |
diff --git a/src/arm64/full-codegen-arm64.cc b/src/arm64/full-codegen-arm64.cc |
index c6d32670ee7e5e99c9add5f014c7dc6a2c7cfd67..dca9244b2611d2ed5d72c8fc8edb46d29046325c 100644 |
--- a/src/arm64/full-codegen-arm64.cc |
+++ b/src/arm64/full-codegen-arm64.cc |
@@ -241,6 +241,25 @@ void FullCodeGenerator::Generate() { |
} |
} |
+ // Possibly allocate RestParameters |
+ int rest_index; |
+ Variable* rest_param = scope()->rest_parameter(&rest_index); |
+ if (rest_param) { |
+ Comment cmnt(masm_, "[ Allocate rest parameter array"); |
+ |
+ int num_parameters = info->scope()->num_parameters(); |
+ int offset = num_parameters * kPointerSize; |
+ __ Add(x3, fp, StandardFrameConstants::kCallerSPOffset + offset); |
+ __ Mov(x2, Smi::FromInt(num_parameters)); |
+ __ Mov(x1, Smi::FromInt(rest_index)); |
+ __ Push(x3, x2, x1); |
+ |
+ RestParamAccessStub stub(isolate()); |
+ __ CallStub(&stub); |
+ |
+ SetVar(rest_param, x0, x1, x2); |
+ } |
+ |
Variable* arguments = scope()->arguments(); |
if (arguments != NULL) { |
// Function uses arguments object. |
@@ -263,7 +282,7 @@ void FullCodeGenerator::Generate() { |
// The stub will rewrite receiver and parameter count if the previous |
// stack frame was an arguments adapter frame. |
ArgumentsAccessStub::Type type; |
- if (is_strict(language_mode())) { |
+ if (is_strict(language_mode()) || !is_simple_parameter_list()) { |
Dmitry Lomov (no reviews)
2015/02/13 16:27:14
Is this just temporary and we later add support fo
caitp (gmail)
2015/02/13 16:30:45
This is specced (FunctionDeclarationInstantiation,
Dmitry Lomov (no reviews)
2015/02/13 16:41:08
Ah, thanks!
|
type = ArgumentsAccessStub::NEW_STRICT; |
} else if (function()->has_duplicate_parameters()) { |
type = ArgumentsAccessStub::NEW_SLOPPY_SLOW; |