Reviewers: Weiliang,
Message:
PTAL.
Description:
X87: Use a stub in crankshaft for grow store arrays.
port fb8e6136387339e8089bbf61d4ffee50e4cd957e (r28163).
original commit message:
We were deopting without learning anything.
This is a rebase/reland of https://codereview.chromium.org/368263003
BUG=
Please review this at https://codereview.chromium.org/1125623002/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+5, -0 lines):
M src/x87/interface-descriptors-x87.cc
Index: src/x87/interface-descriptors-x87.cc
diff --git a/src/x87/interface-descriptors-x87.cc
b/src/x87/interface-descriptors-x87.cc
index
506ed47fac38980405d6a7c0dbc3bf1c76172640..8a6b55e2d36abe6e8aed0e267c919ad3c6345265
100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -56,6 +56,11 @@ const Register MathPowIntegerDescriptor::exponent() {
}
+const Register GrowArrayElementsDescriptor::ObjectRegister() { return eax;
}
+const Register GrowArrayElementsDescriptor::KeyRegister() { return ebx; }
+const Register GrowArrayElementsDescriptor::CapacityRegister() { return
ecx; }
+
+
void FastNewClosureDescriptor::Initialize(CallInterfaceDescriptorData*
data) {
Register registers[] = {esi, ebx};
data->Initialize(arraysize(registers), registers, NULL);
--
--
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