选项- mfused - madd、- mno - fused - madd、- mhard - float和- msoft - float控制浮点操作的使用。
The options -mfused-madd, -mno-fused-madd, -mhard-float, and -msoft-float control the usage of floating point operations.
为解决状态观测器中采用传统浮点数运算时，因自动下溢出产生误差的问题，提出全整数运算算法提高控制精度。
To avoid the cumulative error problem caused by auto-overflow in state observer floating operation, the whole-integer operation was proposed to improve the control precision.
最后，论文设计了基于浮点DSP TMS320C 6701的音频解码程序的IMDCT部分，经过测试可以做到实时的解码音频信号和系统控制。
Last, the thesis design the IMDCT software of AC-3 audio decoder based on float DSP TMS320C6701, the result is that TMS320C6701 can decode audio signal and control the system in real time.
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