src/arm/code-stubs-arm.cc - Issue 14121006: ARM: Small copy optimization. Copying 64bits at a time.

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Unified Diff: src/arm/code-stubs-arm.cc

Issue 14121006: ARM: Small copy optimization. Copying 64bits at a time. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 8 months ago

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Index: src/arm/code-stubs-arm.cc

diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc

index dc0bffe883010719cd2347217bbe6e08f0d1be20..a17c7dde4904310b15c3e0392cef92c18a523f8f 100644

--- a/src/arm/code-stubs-arm.cc

+++ b/src/arm/code-stubs-arm.cc

@@ -4448,7 +4448,7 @@ void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {

Context::STRICT_MODE_ARGUMENTS_BOILERPLATE_INDEX)));

// Copy the JS object part.

- __ CopyFields(r0, r4, r3.bit(), JSObject::kHeaderSize / kPointerSize);

+ __ CopyFields(r0, r4, d0, s0, JSObject::kHeaderSize / kPointerSize);

// Get the length (smi tagged) and set that as an in-object property too.

STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);