compilers principles techniques and tools phần 7 pptx

... B consists of n statements, and the ith statement has gen and kill sets geni and killi, then the transfer function for block B has gen and kill sets gen~ and killB given by killB = killl ... not distributive. Example 9.26 : In the program in Fig. 9. 27, x and y are set to 2 and 3 in block B1, and to 3 and 2, respectively, in block B2. We know that rega...

Ngày tải lên: 12/08/2014, 11:20

... 1. Compilers (Computer programs) I. Aho, Alfied V. 11. Aho, Alfred V. Compilers, principles, techniques, and tools. QA76 .76 .C65A 37 20 07 005.4'53 dc22 2006024333 Copyright O 20 07 ... Cataloging-in-Publication Data Compilers : principles, techniques, and tools 1 Alfred V. Aho [et al.]. 2nd ed. p. cm. Rev. ed. of: Compilers, principles, tech...

Ngày tải lên: 12/08/2014, 11:20

... is, just the first and last separated by a hyphen. Thus, [abc] is shorthand for alblc, and [a-z] is shorthand for aJbJ . . . Jz. Example 3 .7 : Using these shorthands, we can rewrite ... L and D in two, essentially equivalent, ways. One way is that L and D are, respectively, the alphabets of uppercase and lowercase letters and of digits. The second way is that...

Ngày tải lên: 12/08/2014, 11:20

... typically used in compilers. We first present the basic concepts, then techniques suitable for hand implemen- tation, and finally algorithms that have been used in automated tools. Since programs ... to i - 1 ) { 4) replace each production of the form Ai -+ Aj7 by the productions Ai -+ 6 17 I 6 27 1 I dk7, where Aj -+ dl 1 d2 1 . . . 1 dk are all curr...

Ngày tải lên: 12/08/2014, 11:20

... itself, and N's siblings. Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 5.1. SYNTAX-DIRECTED DEFINITIONS 3 07 For SDD's with both inherited and synthesized ... nodes. For instance, consider nonterminals A and B, with synthesized and inherited attributes A.s and B.i, respectively, along with the production and rules These rules ar...

Ngày tải lên: 12/08/2014, 11:20

... Hill, N. J., 1 979 . 7. Milner, R., "A theory of type polymorphism in programming," J. Com- puter and System Sciences 17: 3 (1 978 ), pp. 348- 375 . 8. Pierce, B. C., Types and Programming ... a Fortran 77 front end to the C compilers [6] and [9]. GCC, the GNU Compiler Collection [3], supports front ends for C, C++, Objective-C, Fortran, Java, and Ada. Valu...

Ngày tải lên: 12/08/2014, 11:20

... tested, and maintained is an important design goal. Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com CHAPTER 7. RUN-TIME ENVIRONMENTS 7. 9 Summary of Chapter 7 + ... Martin, C. S. Scholten, and E. F. M. Steffens, "On-the-fly garbage collection: an exercise in cooperation," Comm. ACM 21:ll (1 978 ), pp. 966- 975 . 7. Fenichel, R. R. and...

Ngày tải lên: 12/08/2014, 11:20

... executed at clocks 7 and 8 are the same as those executed at clocks 9 and 10. Clocks 7 and 8 execute operations from the first four iterations in the original program. Clocks 9 and 10 also ... Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 74 4 CHAPTER 10. INSTRUCTION-LE VEL PARALLELISM MUL R7,R5,R6 MUL R9,R5,R6 ADD R8,R7,R4 MUL R7,R...

Ngày tải lên: 12/08/2014, 11:20

... portfolio (h 1 , h 2 ). Substituting 17. 39 in 17. 37 and 17. 38 we obtain 2 3 = 1 3 h 1 + 1 3 (h 1 + h 2 ), ( 17. 40) and 2 3 = 1 3 (h 1 + h 2 ) + 1 3 h 2 . ( 17. 41) The solution is h 1 = h 2 = 2/3 ... ) (and hence is a Cauchy sequence), but the limit is not an element of Φ. 170 CHAPTER 17. THE EXPECTATIONS AND PRICING KERNELS and  y 1  2 =  x Z 1 − x Z 2  2 +  y 2  2 . (...

Ngày tải lên: 09/08/2014, 19:22

... Prandtl number turbulent flows [J]. Phys. Rev E, 57( 4): 42 27- 42 37. Shan, X. (19 97) . Simulation of Rayleigh-Benard convection using a lattice Boltzmann method [J]. Phys.Rev.E, 55: 278 0- 278 8 ... Optimizing Methods and Tools Hydrodynamics – Optimizing Methods and Tools 170 Fig. 8. Propagation of temperature field 3.4.4 Characteristics of two bubbles growth on...

Ngày tải lên: 21/06/2014, 02:20