src/arm/full-codegen-arm.cc - Issue 2843010: ARM: Load the heap number map into a register and keep it...

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

Issue 2843010: ARM: Load the heap number map into a register and keep it... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: '' Created 10 years, 6 months ago

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Index: src/arm/full-codegen-arm.cc

===================================================================

--- src/arm/full-codegen-arm.cc (revision 4889)

+++ src/arm/full-codegen-arm.cc (working copy)

@@ -2156,7 +2156,8 @@

Label slow_allocate_heapnumber;

Label heapnumber_allocated;

- __ AllocateHeapNumber(r4, r1, r2, &slow_allocate_heapnumber);

+ __ LoadRoot(r6, Heap::kHeapNumberMapRootIndex);

+ __ AllocateHeapNumber(r4, r1, r2, r6, &slow_allocate_heapnumber);

__ jmp(&heapnumber_allocated);

__ bind(&slow_allocate_heapnumber);

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