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Last change
on this file since 88 was
88,
checked in by rosiere, 15 years ago
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Almost complete design
with Test and test platform
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Property svn:keywords set to
Id
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File size:
839 bytes
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| 1 | #ifndef Morpheo_Behavioural_Operation_h |
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| 2 | #define Morpheo_Behavioural_Operation_h |
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| 3 | |
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| 4 | /* |
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| 5 | * $Id: Operation.h 88 2008-12-10 18:31:39Z rosiere $ |
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| 6 | * |
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| 7 | * [ Description ] |
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| 8 | * |
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| 9 | */ |
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| 10 | |
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| 11 | namespace morpheo { |
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| 12 | namespace behavioural { |
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| 13 | |
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| 14 | #define neg(size,data) (~(data)+1) |
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| 15 | #define sign(size,data) ((data)>>(size-1)) |
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| 16 | #define unsigned(size,data) (data) |
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| 17 | #define signed(size,data) ((sign(size,data)==0)?(data):neg(size,data)) |
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| 18 | #define ovf(size,op1, op2, res) ((sign(size,op1) == sign(size,op2))?(sign(size,op1) xor sign(size,res)):0) |
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| 19 | #define carry(size,op1, op2, res) (((res)<(op1)) or ((res)<(op2))) |
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| 20 | #define set_flag(data,flag,is_set) (((is_set)==1)?((data)|(flag)):((data)&~(flag))) |
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| 21 | #define get_flag(data,flag) (((data)&(flag))!=0) |
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| 22 | #define concatenation_bool(a,b) (((a)<<1) | (b)) |
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| 23 | |
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| 24 | }; // end namespace behavioural |
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| 25 | }; // end namespace morpheo |
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| 26 | #endif |
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