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Unified Diff: runtime/vm/intermediate_language_x64.cc

Issue 10915022: Implement argument definition test in the vm. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 4 months ago
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Index: runtime/vm/intermediate_language_x64.cc
===================================================================
--- runtime/vm/intermediate_language_x64.cc (revision 11663)
+++ runtime/vm/intermediate_language_x64.cc (working copy)
@@ -230,6 +230,35 @@
}
+LocationSummary* ArgumentDefinitionTestComp::MakeLocationSummary() const {
+ const intptr_t kNumInputs = 1;
+ const intptr_t kNumTemps = 0;
+ LocationSummary* locs =
+ new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kCall);
+ locs->set_in(0, Location::RegisterLocation(RAX));
+ locs->set_out(Location::RegisterLocation(RAX));
+ return locs;
+}
+
+
+void ArgumentDefinitionTestComp::EmitNativeCode(FlowGraphCompiler* compiler) {
+ Register saved_args_desc = locs()->in(0).reg();
+ Register result = locs()->out().reg();
+
+ // Push the result place holder initialized to NULL.
+ __ PushObject(Object::ZoneHandle());
+ __ pushq(Immediate(Smi::RawValue(formal_parameter_index())));
+ __ PushObject(formal_parameter_name());
+ __ pushq(saved_args_desc);
+ compiler->GenerateCallRuntime(deopt_id(),
+ token_pos(),
+ kArgumentDefinitionTestRuntimeEntry,
+ locs());
+ __ Drop(3);
+ __ popq(result); // Pop bool result.
+}
+
+
static Condition TokenKindToSmiCondition(Token::Kind kind) {
switch (kind) {
case Token::kEQ: return EQUAL;

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