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

Issue 21180004: Avoid redundant smi check for Math.abs (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 7 years, 5 months ago
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Index: src/arm/lithium-codegen-arm.cc
===================================================================
--- src/arm/lithium-codegen-arm.cc (revision 15967)
+++ src/arm/lithium-codegen-arm.cc (working copy)
@@ -3776,7 +3776,7 @@
DwVfpRegister input = ToDoubleRegister(instr->value());
DwVfpRegister result = ToDoubleRegister(instr->result());
__ vabs(result, input);
- } else if (r.IsInteger32()) {
+ } else if (r.IsSmiOrInteger32()) {
EmitIntegerMathAbs(instr);
} else {
// Representation is tagged.
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