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

Issue 6611014: Add lithium support for %_GetCachedArrayIndex for IA32 and X64 (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 10 months ago
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Index: src/arm/lithium-codegen-arm.cc
===================================================================
--- src/arm/lithium-codegen-arm.cc (revision 7028)
+++ src/arm/lithium-codegen-arm.cc (working copy)
@@ -1711,10 +1711,13 @@
void LCodeGen::DoGetCachedArrayIndex(LGetCachedArrayIndex* instr) {
Register input = ToRegister(instr->InputAt(0));
Register result = ToRegister(instr->result());
- Register scratch = scratch0();
- __ ldr(scratch, FieldMemOperand(input, String::kHashFieldOffset));
- __ IndexFromHash(scratch, result);
+ if (FLAG_debug_code) {
+ __ AbortIfNotString(input);
+ }
+
+ __ ldr(result, FieldMemOperand(input, String::kHashFieldOffset));
+ __ IndexFromHash(result, result);
}
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