MIPS32: don't use R2+ instructions (mthc1, mfhc1) on MIPS32R1 or
with 32-bit FPUs.

Change-Id: If66932fb39cdd5946f6c05c82036191ad405a877
diff --git a/compiler/utils/mips/assembler_mips.h b/compiler/utils/mips/assembler_mips.h
index 066e7b0..9aed346 100644
--- a/compiler/utils/mips/assembler_mips.h
+++ b/compiler/utils/mips/assembler_mips.h
@@ -274,6 +274,8 @@
   void Mtc1(Register rt, FRegister fs);
   void Mfhc1(Register rt, FRegister fs);
   void Mthc1(Register rt, FRegister fs);
+  void MoveFromFpuHigh(Register rt, FRegister fs);
+  void MoveToFpuHigh(Register rt, FRegister fs);
   void Lwc1(FRegister ft, Register rs, uint16_t imm16);
   void Ldc1(FRegister ft, Register rs, uint16_t imm16);
   void Swc1(FRegister ft, Register rs, uint16_t imm16);