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Unified Diff: src/builtins/mips64/builtins-mips64.cc

Issue 2487173002: [turbofan] Advance bytecode offset after lazy deopt. (Closed)
Patch Set: Rebased. Created 4 years, 1 month ago
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Index: src/builtins/mips64/builtins-mips64.cc
diff --git a/src/builtins/mips64/builtins-mips64.cc b/src/builtins/mips64/builtins-mips64.cc
index dcd1d40dec628a16f2079e17f0814f88758bedd5..b1ec5a1db5771da770d81169fd15953a8b32c8f5 100644
--- a/src/builtins/mips64/builtins-mips64.cc
+++ b/src/builtins/mips64/builtins-mips64.cc
@@ -1288,7 +1288,7 @@ void Builtins::Generate_InterpreterPushArgsAndConstructArray(
}
}
-void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+static void Generate_InterpreterEnterBytecode(MacroAssembler* masm) {
// Set the return address to the correct point in the interpreter entry
// trampoline.
Smi* interpreter_entry_return_pc_offset(
@@ -1331,6 +1331,32 @@ void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
__ Jump(a1);
}
+void Builtins::Generate_InterpreterEnterBytecodeAdvance(MacroAssembler* masm) {
+ // Advance the current bytecode offset stored within the given interpreter
+ // stack frame. This simulates what all bytecode handlers do upon completion
+ // of the underlying operation.
+ {
+ FrameScope scope(masm, StackFrame::MANUAL);
+ __ MultiPush(kJSCallerSaved | kCalleeSaved);
+ __ PrepareCallCFunction(2, 0, a1);
+ __ ld(a0, MemOperand(fp, InterpreterFrameConstants::kBytecodeArrayFromFp));
+ __ ld(a1, MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
+ __ SmiUntag(a1);
+ __ CallCFunction(
+ ExternalReference::interpreter_advance_bytecode_offset(masm->isolate()),
+ 2);
+ __ SmiTag(v0);
+ __ sd(v0, MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
+ __ MultiPop(kJSCallerSaved | kCalleeSaved);
+ }
+
+ Generate_InterpreterEnterBytecode(masm);
+}
+
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+ Generate_InterpreterEnterBytecode(masm);
+}
+
void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- a0 : argument count (preserved for callee)

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