[wasm] Fixed register allocation for Word32PairShl on arm.

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index 135ff885470618e1dd540f3a162c591426656c63..8ecb61373409eedd0ca5c221316fa56e78cd2de6 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -549,9 +549,9 @@ class MacroAssembler: public Assembler {
   void VmovLow(Register dst, DwVfpRegister src);
   void VmovLow(DwVfpRegister dst, Register src);
 
-  void PairLsl(Register dst_low, Register dst_high, Register src_low,
+  void LslPair(Register dst_low, Register dst_high, Register src_low,
                Register src_high, Register scratch, Register shift);
-  void PairLsl(Register dst_low, Register dst_high, Register src_low,
+  void LslPair(Register dst_low, Register dst_high, Register src_low,
                Register src_high, uint32_t shift);
 
   // Loads the number from object into dst register.