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X87: [turbofan] Add AllocateHeapNumberStub to avoid runtime call.

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port ee95552f291d3c1fff78bc4f8d8621e84976e5c9 (r25107)

original commit message:
  [turbofan] Add AllocateHeapNumberStub to avoid runtime call.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/701033002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

Cr-Commit-Position: refs/heads/master@{#25124}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
weiliang.lin@intel.com 2014-11-05 06:09:58 +00:00
parent 1ef9e22900
commit c12a127fae
1 changed files with 9 additions and 0 deletions
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9
src/x87/interface-descriptors-x87.cc
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@ -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