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

Issue 1698273003: [es6] [interpreter] Add tail calls support to Ignition. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@tco-turbo-2
Patch Set: Decreased number of iterations to fix timeouts Created 4 years, 10 months ago
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Index: src/arm64/builtins-arm64.cc
diff --git a/src/arm64/builtins-arm64.cc b/src/arm64/builtins-arm64.cc
index 0840eb952b2a45cab665b0715820e6d3701da433..352860c8f1a67e92703776c23f5ebcbd63c8d73a 100644
--- a/src/arm64/builtins-arm64.cc
+++ b/src/arm64/builtins-arm64.cc
@@ -2101,6 +2101,16 @@ void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
__ Cmp(scratch1, Operand(0));
__ B(ne, &done);
+ // Drop possible interpreter handler/stub frame.
+ {
+ Label no_interpreter_frame;
+ __ Ldr(scratch3, MemOperand(fp, StandardFrameConstants::kMarkerOffset));
+ __ Cmp(scratch3, Operand(Smi::FromInt(StackFrame::STUB)));
+ __ B(ne, &no_interpreter_frame);
+ __ Ldr(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+ __ bind(&no_interpreter_frame);
+ }
+
// Check if next frame is an arguments adaptor frame.
Label no_arguments_adaptor, formal_parameter_count_loaded;
__ Ldr(scratch2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
@@ -2576,7 +2586,8 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
// static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+ MacroAssembler* masm, TailCallMode tail_call_mode) {
// ----------- S t a t e -------------
// -- x0 : the number of arguments (not including the receiver)
// -- x2 : the address of the first argument to be pushed. Subsequent
@@ -2604,7 +2615,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
__ B(gt, &loop_header);
// Call the target.
- __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+ __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+ tail_call_mode),
+ RelocInfo::CODE_TARGET);
}

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