MIPS: Avoid redundant smi check for Math.abs

Port r16021 (d79f4450)

BUG=

Review URL: https://codereview.chromium.org/21903003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 0167114..810b16e 100644 (file)
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -3652,7 +3652,7 @@ void LCodeGen::DoMathAbs(LMathAbs* instr) {
     FPURegister input = ToDoubleRegister(instr->value());
     FPURegister result = ToDoubleRegister(instr->result());
     __ abs_d(result, input);
-  } else if (r.IsInteger32()) {
+  } else if (r.IsSmiOrInteger32()) {
     EmitIntegerMathAbs(instr);
   } else {
     // Representation is tagged.