Fixed modulo by a power of 2 on A64.

src/a64/lithium-codegen-a64.cc

Index: src/a64/lithium-codegen-a64.cc
diff --git a/src/a64/lithium-codegen-a64.cc b/src/a64/lithium-codegen-a64.cc
index 982cd8f1d0067152aa6c4c470db0be9c94b82fa0..d80120595853814ef461d76f1a0095626d5e35d8 100644
--- a/src/a64/lithium-codegen-a64.cc
+++ b/src/a64/lithium-codegen-a64.cc
@@ -4139,7 +4139,7 @@ void LCodeGen::DoModByPowerOf2I(LModByPowerOf2I* instr) {
     // Note that this is correct even for kMinInt operands.
     __ Neg(dividend, dividend);
     __ And(dividend, dividend, Operand(mask));
-    __ Neg(dividend, dividend);
+    __ Negs(dividend, dividend);
     if (hmod->CheckFlag(HValue::kBailoutOnMinusZero)) {
       DeoptimizeIf(eq, instr->environment());
     }