Reviewers: Weiliang, Benedikt Meurer,
Message:
WL.
PTAL.
thanks
Description:
X87: [turbofan] Add AllocateHeapNumberStub to avoid runtime call.
port ee95552f291d3c1fff78bc4f8d8621e84976e5c9 (r25107)
original commit message:
[turbofan] Add AllocateHeapNumberStub to avoid runtime call.
BUG=
Please review this at https://codereview.chromium.org/701033002/
Base URL: https://chromium.googlesource.com/external/v8.git@bleeding_edge
Affected files (+9, -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
764034391bcdd8bbb3aaef2593b7d57db6bf5c6a..26ce4dcb857f0fe2cbacf4eb0e9ae0722e6b0052
100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -155,6 +155,15 @@ void TransitionElementsKindDescriptor::Initialize(
}
+void AllocateHeapNumberDescriptor::Initialize(
+ CallInterfaceDescriptorData* data) {
+ // register state
+ // esi -- context
+ Register registers[] = {esi};
+ data->Initialize(arraysize(registers), registers, nullptr);
+}
+
+
void ArrayConstructorConstantArgCountDescriptor::Initialize(
CallInterfaceDescriptorData* data) {
// register state
--
--
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