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Unified Diff: src/ppc/full-codegen-ppc.cc

Issue 1183213002: Inline code generation for %_IsTypedArray (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: don't remove mips64 EmitIsArray Created 5 years, 6 months ago
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Index: src/ppc/full-codegen-ppc.cc
diff --git a/src/ppc/full-codegen-ppc.cc b/src/ppc/full-codegen-ppc.cc
index ebd7efe8fbdb5534631ed245aa7fae530a2f119f..2e34d163a2a93245e6bb8e0d3532f8830e5f14b0 100644
--- a/src/ppc/full-codegen-ppc.cc
+++ b/src/ppc/full-codegen-ppc.cc
@@ -3656,6 +3656,28 @@ void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
}
+void FullCodeGenerator::EmitIsTypedArray(CallRuntime* expr) {
+ ZoneList<Expression*>* args = expr->arguments();
+ DCHECK(args->length() == 1);
+
+ VisitForAccumulatorValue(args->at(0));
+
+ Label materialize_true, materialize_false;
+ Label* if_true = NULL;
+ Label* if_false = NULL;
+ Label* fall_through = NULL;
+ context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
+ &if_false, &fall_through);
+
+ __ JumpIfSmi(r3, if_false);
+ __ CompareObjectType(r3, r4, r4, JS_TYPED_ARRAY_TYPE);
+ PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
+ Split(eq, if_true, if_false, fall_through);
+
+ context()->Plug(if_true, if_false);
+}
+
+
void FullCodeGenerator::EmitIsRegExp(CallRuntime* expr) {
ZoneList<Expression*>* args = expr->arguments();
DCHECK(args->length() == 1);
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