'Unconditional goto' presentation slideshows

Machine-Level Programming II: Control Flow Sept. 09, 2008

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Machine-Level Programming 2 Control Flow

Machine-Level Programming 2 Control Flow. Topics Condition Codes Setting Testing Control Flow If-then-else Varieties of Loops Switch Statements. %eax. %edx. %ecx. %ebx. %esi. %edi. %esp. %ebp. Processor State (IA32, Partial). Information about currently executing program

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Examples of Basic Blocks

Examples of Basic Blocks. t7. +. t5. t4. *. +. t1. t3. *. *. b. b. t2. 2. *. a. a. a. b. a b. Following sequence of three-address statements forms a basic block: t1 : = a * a t2 := a * b t3 := 2 * t2 t4 := t1+ t3 t5 := b * b t6 := t4 + t5

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