Index: runtime/vm/intermediate_language_mips.cc |
diff --git a/runtime/vm/intermediate_language_mips.cc b/runtime/vm/intermediate_language_mips.cc |
index 9ee2f40fd2c48943c5df5f2a90994c558ff3e977..9ad50ae70d59e7b43f6cabda08289acc59fc203f 100644 |
--- a/runtime/vm/intermediate_language_mips.cc |
+++ b/runtime/vm/intermediate_language_mips.cc |
@@ -5590,6 +5590,37 @@ void DebugStepCheckInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
#endif |
} |
+ |
+LocationSummary* GrowRegExpStackInstr::MakeLocationSummary( |
+ Zone* zone, bool opt) const { |
+ const intptr_t kNumInputs = 1; |
+ const intptr_t kNumTemps = 0; |
+ LocationSummary* locs = new(zone) LocationSummary( |
+ zone, kNumInputs, kNumTemps, LocationSummary::kCall); |
+ locs->set_in(0, Location::RegisterLocation(T0)); |
+ locs->set_out(0, Location::RegisterLocation(T0)); |
+ return locs; |
+} |
+ |
+ |
+void GrowRegExpStackInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
+ const Register typed_data = locs()->in(0).reg(); |
+ const Register result = locs()->out(0).reg(); |
+ __ TraceSimMsg("GrowRegExpStackInstr"); |
+ __ addiu(SP, SP, Immediate(-2 * kWordSize)); |
+ __ LoadObject(TMP, Object::null_object()); |
+ __ sw(TMP, Address(SP, 1 * kWordSize)); |
+ __ sw(typed_data, Address(SP, 0 * kWordSize)); |
+ compiler->GenerateRuntimeCall(Scanner::kNoSourcePos, // No token position. |
+ deopt_id(), |
+ kGrowRegExpStackRuntimeEntry, |
+ 1, |
+ locs()); |
+ __ lw(result, Address(SP, 1 * kWordSize)); |
+ __ addiu(SP, SP, Immediate(2 * kWordSize)); |
+} |
+ |
+ |
} // namespace dart |
#endif // defined TARGET_ARCH_MIPS |