asm.emitMOV_Reg_RegDisp(T1, SP, (params-2) << LG_WORDSIZE);
asm.emitMOV_Reg_RegDisp(T1, SP, Offset.fromIntZeroExtend((params-2) << LG_WORDSIZE));
  private final static void genParameterRegisterLoad (VM_Assembler asm, int params){    if (VM.VerifyAssertions) VM._assert(0 < params);    if (0 < NUM_PARAMETER_GPRS) {      asm.emitMOV_Reg_RegDisp(T0, SP, (params-1) << LG_WORDSIZE);    }    if (1 < params && 1 < NUM_PARAMETER_GPRS) {      asm.emitMOV_Reg_RegDisp(T1, SP, (params-2) << LG_WORDSIZE);    }  }