compilers principles techniques and tools phần 8 pot

compilers principles techniques and tools phần 8 pot

compilers principles techniques and tools phần 8 pot

... ,R9 ,R4 ST 0 (R3++) ,R8 MUL R9,R5,R6 ADD R8 ,R7 ,R4 ST 0 (R3++) ,R8 BL R1O ,L MUL R7,R5,R6 ADD R8 ,R9 ,R4 ST 0 (R3++) ,R8 ADD R8 ,R7 ,R4 ST 0 (R3++) ,R8 Figure 10.22: Code after ... 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...
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compilers principles techniques and tools phần 1 ppsx

compilers principles techniques and tools phần 1 ppsx

... 8. 7.5 Use of Machine Idioms 552 8. 7.6 Exercises for Section 8. 7 553 8. 8 Register Allocation and Assignment 553 8. 8.1 Global Register Allocation 553 8. 8.2 Usage Counts 554 8. 8.3 ... 556 8. 8.4 Register Allocation by Graph Coloring 556 8. 8.5 Exercises for Section 8. 8 557 8. 9 Instruction Selection by Tree Rewriting 5 58 8. 9.1 Tree-Translation Schemes...
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compilers principles techniques and tools phần 2 docx

compilers principles techniques and tools phần 2 docx

... in the input and returns a new Num object. Lines 26 through 38 analyze reserved words and identifiers. Keywords true and false have already been reserved on lines 9 and 10. Therefore, ... 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...
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compilers principles techniques and tools phần 3 docx

compilers principles techniques and tools phần 3 docx

... 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 ... a single node labeled S, and the input pointer pointing to c, the first symbol of w. S has only one production, so we use it to expand S and Simpo PDF Merge and Split Unregi...
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compilers principles techniques and tools phần 4 ppsx

compilers principles techniques and tools phần 4 ppsx

... 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 are circular; it is ... A box and a subscript box. The second box appears in a smaller size, lower, and to the right of the first box. 3. A parenthesized box, for grouping of boxes and subscripts. E...
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compilers principles techniques and tools phần 5 ppt

compilers principles techniques and tools phần 5 ppt

... \ / Parameters and returned value Y Control link Links and saved status i I Temporaries and local data Parameters and returned value v Control link Links and saved status top-sp ... of type polymorphism in programming," J. Com- puter and System Sciences 17:3 (19 78) , pp. 3 48- 375. 8. Pierce, B. C., Types and Programming Languages, MIT Press, Cam...
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compilers principles techniques and tools phần 6 pdf

compilers principles techniques and tools phần 6 pdf

... take only one operand do not have a src2. Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com CHAPTER 8. CODE GENERATION allocation and assignment, and instruction ordering. ... be identified with N, and a new node with the same operands a0 and io must be created instead. Figure 8. 14: The DAG for a sequence of array assignments Example 8. 14 :...
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compilers principles techniques and tools phần 7 pptx

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 ... is evaluated only in blocks B1 and B,, and that the operands of e are not redefined in blocks along the path. There are incoming edges that join the path and there are outgo...
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E learning tools and technologies phần 8 pot

E learning tools and technologies phần 8 pot

... training and support for the new tools. Many vendors provide training and consulting as part Wiley Publishing, Inc. E-learning Tools and Technologies X Picking tools X 435 20 Picking tools So ... proprietary tools. f Comprehensiveness. Proprietary tools tend to be complete and require less custom programming than open tools. f Support. Proprietary tools are generall...
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