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Memory Layout

Memory Layout. Compiler Baojian Hua bjhua@ustc.edu.cn. Middle and Back End. translation. AST. IR1. translation. IR2. more IRs and translation. asm. Sources and IRs. CODE. DATA. Procedures. Global Static Variables. Global Dynamic Data. Control Flow. Local Variables. Temporaries.

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Register Allocation

Register Allocation. Mooly Sagiv html://www.cs.tau.ac.il/~msagiv/courses/wcc12-13.html. Two Phase Solution Dynamic Programming Sethi & Ullman. Bottom-up (labeling) Compute for every subtree The minimal number of registers needed (weight) Top-Down

610 views • 54 slides

Register Allocation

Register Allocation. Mooly Sagiv html://www.math.tau.ac.il/~msagiv/courses/wcc02.html. Source program (string). Basic Compiler Phases. lexical analysis. Tokens. syntax analysis. Abstract syntax tree. semantic analysis. Frame. Translate. Intermediate representation.

520 views • 51 slides

Register Allocation

Register Allocation. Mooly Sagiv html://www.cs.tau.ac.il/~msagiv/courses/wcc11-12.html. Two Phase Solution Dynamic Programming Sethi & Ullman. Bottom-up (labeling) Compute for every subtree The minimal number of registers needed (weight) Top-Down

724 views • 49 slides

Register Allocation

Register Allocation. Mooly Sagiv html://www.cs.tau.ac.il/~msagiv/courses/wcc10.html. Two Phase Solution Dynamic Programming Sethi & Ullman. Bottom-up (labeling) Compute for every subtree The minimal number of registers needed (weight) Top-Down

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Stacks and Buflab

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Activation Records

Activation Records. Mooly Sagiv html://www.math.tau.ac.il/~msagiv/courses/wcc03.html Chapter 6.3. Outline of this lecture. Operations on routines Properties of variables, L-Values, R-Values Stack Frames The Frame Pointer and Frame Size The Lexical Pointers and Nesting Levels

464 views • 45 slides

Register Allocation

Register Allocation. Mooly Sagiv html://www.cs.tau.ac.il/~msagiv/courses/wcc04.html. Two Phase Solution Dynamic Programming Sethi & Ullman. Bottom-up (labeling) Compute for every subtree The minimal number of registers needed (weight) Top-Down

533 views • 43 slides

Machine-Level Programming III: Procedures Sept. 15, 1998

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Chapter 6

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Activation Records (in Tiger)

457 views • 26 slides

Execution of Machine Code

Apps. O/S. Execution of Machine Code. Arch. m Arch. Logic. Machine State and Operations. Digital. Analog. Devices. Physics. Longer Assembly Example. lw 1 0 five load reg1 with 5 (uses symbolic address) lw 2 1 3 load reg2 with -1 (uses numeric address)

240 views • 16 slides