MIPS: Fixed faulty branch condition handling for doubles.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 194652562216c6bee905e3adce078794cfd591c8..c36fb9d401163b9c059efd5225bebd30fddb8db8 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -1826,7 +1826,7 @@ void LCodeGen::DoBranch(LBranch* instr) {
     CpuFeatureScope scope(masm(), FPU);
     DoubleRegister reg = ToDoubleRegister(instr->value());
     // Test the double value. Zero and NaN are false.
-    EmitBranchF(true_block, false_block, ne, reg, kDoubleRegZero);
+    EmitBranchF(true_block, false_block, nue, reg, kDoubleRegZero);
   } else {
     ASSERT(r.IsTagged());
     Register reg = ToRegister(instr->value());