M.quad: the number for current instruction. Makelist(quad): create a list. E- E1 or M E2 { backpatch(E1. ... S - if E then M S1 { backpatch(E.truelist, M.quad) ...
The main problem in generating three address codes in a single pass for Boolean expressions and flow of ... for the rule M Two synthesized attributes ...
Back patching. List operations: merge(p1,p2) - merges two lists pointed by p1 and p2. back patch(p,j) inserts the ... Back patching- Syntax Directed Translation ...
Instruction Encodings Wilson Hsieh, University of Utah Dawson Engler, Stanford University Godmar Back, University of Utah What s the Problem? Dynamic code ...
... technology developed for ARIES (which migrates PA binary ... Profile Based Optimizations. Less than 5% gain for some inputs. Large slowdown for others ...
Note in the code on the right the value of the boolean expr k ... Code Generation. void ... e that are inserted to insure an action is performed at a given time. ...
Loader builds data on the heap. code contains direct references into heap. Example ... Use approx. 18 % of heap memory. Approx. twice as much as objects. Approx. ...
Contents. Introduction. Various implementation techniques ... e.g. int x; vs. struct x { float y, z; } variable name vs. tag name. The content of entries ...
Initially arranged BBs. Br cond==T. Memory Locality Enhancement. A. B. D. 30 ... Was the trend Sun's MAJC, Transmeta, Daisy, ... for a while until multi-core ...
Introduction to Compilers. Radu Rugina. Lecture 16: Efficient Translation to Low IR ... 412/413 Spring 2002 Introduction to Compilers. 2. Intermediate ...