Great Idea #1: Levels of
Representation/Interpretation
7/23/2012 Summer 2012 -- Lecture #20 3
lw $t0, 0($2)
lw $t1, 4($2)
sw $t1, 0($2)
sw $t0, 4($2)
Higher-Level Language
Program (e.g. C)
Assembly Language
Program (e.g. MIPS)
Machine Language
Program (MIPS)
Hardware Architecture Description
(e.g. block diagrams)
Compiler
Assembler
Machine
Interpretation
temp = v[k];
v[k] = v[k+1];
v[k+1] = temp;
0000 1001 1100 0110 1010 1111 0101 1000
1010 1111 0101 1000 0000 1001 1100 0110
1100 0110 1010 1111 0101 1000 0000 1001
0101 1000 0000 1001 1100 0110 1010 1111
Logic Circuit Description
(Circuit Schematic Diagrams)
Architecture
Implementation
We are here
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