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comparison python/target/openrisc.lidl @ 290:7b38782ed496

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author Windel Bouwman
date Sun, 24 Nov 2013 11:24:15 +0100
parents python/isa/openrisc.lidl@c9781c73e7e2
children 534b94b40aa8
comparison
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289:bd2593de3ff8 290:7b38782ed496
1
2 // Openrisc description in lidl (lcfos isa description language)
3
4 // Register storage:
5 storage r {
6 width: 32
7 size: 32
8 }
9
10
11 instruction add {
12 encoding: '111111111DDDDDDAAAAAABBBBBB'
13 semantics: D = A + B
14 }
15
16
17 // ...
18
19 instruction push {
20 encoding: ''
21 semantics: {
22 sp = X
23 sp = sp - 4
24 }
25 }
26