1 files changed, 77 insertions, 0 deletions
diff --git a/vhdl_arithmetik/VHDL_arithmetic.csv b/vhdl_arithmetik/VHDL_arithmetic.csv
new file mode 100644
index 0000000..aaf4bbc
--- /dev/null
+++ b/vhdl_arithmetik/VHDL_arithmetic.csv
@@ -0,0 +1,77 @@
+;min;max;;;;;;
+signed n;-(2^(n-1));(2^(n-1))-1;;;;;;
+signed 3;-4;3;;;;;;
+signed 4;-8;7;;;;;;
+unsigned n;0;(2^n)-1;;;;;;
+unsigned 3;0;7;;;;;;
+unsigned 4;0;15;;;;;;
+;;;;;;;;
+;;;;mathematical = Matlab;;;std_logic_arith;numeric_std
+;OP;arg1;arg2;type;min;max;;
+;+;signed n;signed m;signed max(n,m)+1;"min(arg1)+min(arg2) =
+-(2^(n-1)) - (2^(m-1))";"max(arg1)+max(arg2) =
+(2^(n-1)) + (2^(m-1))-2";signed max(n, m);signed max(n, m)
+;;signed 3;signed 4;signed 5;-12;10;;
+;;unsigned n;unsigned m;unsigned max(n,m)+1;min(arg1)+min(arg2) = 0;"max(arg1)+max(arg2) = 
+(2^n)+(2^m)-2";unsigned max(n, m);unsigned max(n, m)
+;;unsigned 3;unsigned 4;unsigned 5;0;22;;
+;;signed n;unsigned m;signed max(n,m+1)+1;"min(arg1)+min(arg2) =
+-(2^(n-1))";"max(arg1)+max(arg2) =
+(2^(n-1)) + (2^m)-2";signed max(n, m+1);
+;;signed 4;unsigned 3;signed 5;-8;14;;
+;;signed 3;unsigned 4;signed 6;-4;18;;
+;- (binary);signed n;signed m;signed max(n,m)+1;"min(arg1)-max(arg2) =
+-(2^(n-1))-(2^(m-1))+1";"max(arg1)-min(arg2) =
+(2^(n-1))-1 + (2^(m-1))";signed max(n, m);signed max(n, m)
+;;signed 4;signed 3;signed 5;-11;11;;
+;;signed 3;signed 4;signed 5;-11;11;;
+;;unsigned n;unsigned m;signed max(n,m)+1;"min(arg1)-max(arg2) =
+-(2^m)+1";"max(arg1)-min(arg2) =
+(2^n)-1";unsigned max(n, m);unsigned max(n, m)
+;;unsigned 4;unsigned 3;signed 5;-7;15;;
+;;unsigned 3;unsigned 4;signed 5;-15;7;;
+;;signed n;unsigned m;signed max(n,m+1)+1;"min(arg1)-max(arg2) =
+-(2^(n-1))-(2^m)+1";"max(arg1)-min(arg2) =
+2^(n-1))-1";signed max(n, m+1);
+;;signed 4;unsigned 3;signed 5;-15;7;;
+;;signed 3;unsigned 4;signed 6;-19;3;;
+;;unsigned n;signed m;signed max(n+1,m)+1;"min(arg1)-max(arg2) =
+-(2^(m-1))+1";"max(arg1)-min(arg2) =
+(2^n)-1 + (2^(m-1))";signed max(n+1, m);
+;;unsigned 4;signed 3;signed 6;-3;19;;
+;;unsigned 3;signed 4;signed 5;-7;15;;
+;- (unary);signed n;;signed (n+1);-max(arg1) = -(2^(n-1))+1;-min(arg1) = (2^(n-1));signed n;signed n
+;;signed 4;;signed 5;-7;8;;
+;;unsigned n;;signed (n+1);-max(arg1) = -((2^n)-1);-min(arg1) = 0;;
+;;unsigned 4;;signed 5;-15;0;;
+;*;signed n;signed m;signed (n+m);"n<=m:
+min(arg1)*max(arg2) =
+-(2^(n-1))*((2^(m-1))-1)
+n>=m:
+max(arg1)*min(arg2) =
+-(2^(m-1))*((2^(n-1))-1)";"min(arg1)* min(arg2) =
+(2^(n-1)) * (2^(n-1))";signed n+m;signed n+m
+;;signed 3;signed 4;signed 7;-28;32;;
+;;unsigned n;unsigned m;unsigned (n+m);min(arg1)*min(arg2) = 0;"max(arg1)*max(arg2) =
+((2^n)-1)*((2^m)-1) =
+2^(n+m)-2^n-2^m+1";unsigned (n+m);unsigned (n+m)
+;;unsigned 3;unsigned 4;unsigned 7;0;105;;
+;;signed n;unsigned m;signed (n+m);"min(arg1)*max(arg2) =
+-(2^(n-1)) * ((2^m)-1)";"max(arg1)*max(arg2) =
+(2^(n-1)-1) * ((2^m)-1)";signed n+m+1;
+;;signed 4;unsigned 3;signed 7;-56;49;;
+;;signed 3;unsigned 4;signed 7;-60;45;;
+;/;signed n;signed m;signed n+1;;;;
+;;signed 3;signed 4;signed 4;-4;4;;
+;;signed 4;signed 3;signed 5;-8;8;;
+;;unsigned n;unsigned m;unsigned n;;;;
+;;unsigned 3;unsigned 4;unsigned 3;0;7;;
+;;signed n;unsigned m;signed;;;;
+;;unsigned m;signed m;signed;;;;
+;abs;signed n;;signed n+1;-(2^(n-1))+1;2^(n-1);;
+;;signed 3;;signed 4;-3;4;;
+;;;;;;;;
+Meaning:;range not sufficient;;;;;;;
+;range larger than needed;;;;;;;
+;example;;;;;;;
+;function not available;;;;;;;