Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(135)

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

Issue 1707133003: [Interpreter] Fix deopt when accumulator needs to be materialized. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Address comments and add test Created 4 years, 10 months 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/mips/builtins-mips.cc ('k') | src/ppc/builtins-ppc.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/mips64/builtins-mips64.cc
diff --git a/src/mips64/builtins-mips64.cc b/src/mips64/builtins-mips64.cc
index 3176ae7e343cb87952da91a1033bc52511aadba5..917de2c6008b0381baf064eed4c7d6883783d049 100644
--- a/src/mips64/builtins-mips64.cc
+++ b/src/mips64/builtins-mips64.cc
@@ -1179,19 +1179,18 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
// Enter an internal frame.
{
FrameScope scope(masm, StackFrame::INTERNAL);
- __ push(kInterpreterAccumulatorRegister); // Save accumulator register.
// Pass the deoptimization type to the runtime system.
__ li(a1, Operand(Smi::FromInt(static_cast<int>(type))));
__ push(a1);
__ CallRuntime(Runtime::kNotifyDeoptimized);
-
- __ pop(kInterpreterAccumulatorRegister); // Restore accumulator register.
// Tear down internal frame.
}
- // Drop state (we don't use this for interpreter deopts).
+ // Drop state (we don't use these for interpreter deopts) and and pop the
+ // accumulator value into the accumulator register.
__ Drop(1);
+ __ Pop(kInterpreterAccumulatorRegister);
// Enter the bytecode dispatch.
Generate_EnterBytecodeDispatch(masm);
« no previous file with comments | « src/mips/builtins-mips.cc ('k') | src/ppc/builtins-ppc.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698