MIPS arithmetic Design Principle: simplicity favors regularity. Why? of course this complicates some things c code: A=b+C+d: EE F-A MIPS code: add sto, ss1, ss2 add sso, sto, $s3 sub ss4, Ss5, Ss0 Operands must be registers, only 32 registers provided Design Principle: smaller is faster. Why? 北京大学计算机科学技术系 计算机系统结枃教硏室GÜWÑÇj
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