Translating Conditional Branches

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By using a PC-relative encoding of the jump targets,the instructions can be compactly encoded(requiring just 2 bytes),and the object code can be shifted to different positions in memory without alteration.

The most general way to translate conditional expressions and statements from C into machine code is to use combinations of conditional and  unconditional jumps.

Translating Conditional Branches

标签：io   os   ar   sp   on   cti   bs   res   ui   

原文地址：http://www.cnblogs.com/Shaw-Wei-Wei/p/CSAPP.html