Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1025)

Unified Diff: src/builtins/s390/builtins-s390.cc

Issue 2486393005: PPC/s390: [turbofan] Advance bytecode offset after lazy deopt. (Closed)
Patch Set: Created 4 years, 1 month 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/builtins/ppc/builtins-ppc.cc ('k') | no next file » | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/builtins/s390/builtins-s390.cc
diff --git a/src/builtins/s390/builtins-s390.cc b/src/builtins/s390/builtins-s390.cc
index b1ddc343acc76ee1fc76d4e83617a6718b0fc57b..8655ab8d79ff797b5b43085561fe1cdaf627b256 100644
--- a/src/builtins/s390/builtins-s390.cc
+++ b/src/builtins/s390/builtins-s390.cc
@@ -1328,7 +1328,7 @@ 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(
@@ -1369,6 +1369,31 @@ void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
__ Jump(ip);
}
+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.
+ __ LoadP(r3, MemOperand(fp, InterpreterFrameConstants::kBytecodeArrayFromFp));
+ __ LoadP(r4,
+ MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
+ __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
+ {
+ FrameScope scope(masm, StackFrame::INTERNAL);
+ __ Push(kInterpreterAccumulatorRegister, r3, r4);
+ __ CallRuntime(Runtime::kInterpreterAdvanceBytecodeOffset);
+ __ Move(r4, r2); // Result is the new bytecode offset.
+ __ Pop(kInterpreterAccumulatorRegister);
+ }
+ __ StoreP(r4,
+ MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
+
+ Generate_InterpreterEnterBytecode(masm);
+}
+
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+ Generate_InterpreterEnterBytecode(masm);
+}
+
void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- r2 : argument count (preserved for callee)
« no previous file with comments | « src/builtins/ppc/builtins-ppc.cc ('k') | no next file » | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698