-/****f* tv/tarval_calculations
- *
- * NAME
- * tarval_neg - Negation of a tarval
- * tarval_add - Addition of two tarvals
- * tarval_sub - Subtraction from a tarval
- * tarval_mul - Multiplication of tarvals
- * tarval_quo - 'Exact' division
- * tarval_div - Integer division
- * tarval_mod - Remainder of integer division
- * tarval_abs - Absolute value
- * tarval_and - Bitwise and
- * tarval_or - Bitwise or
- * tarval_eor - Bitwise exclusive or
- * tarval_shl - Left shift
- * tarval_shr - Unsigned right shift
- * tarval_shrs - Signed right shift
- * tarval_rot - Rotation
- *
- * SYNOPSIS
- * tarval *tarval_neg (tarval *a)
- * tarval *tarval_add (tarval *a, tarval *b)
- * tarval *tarval_sub (tarval *a, tarval *b)
- * tarval *tarval_mul (tarval *a, tarval *b)
- * tarval *tarval_quo (tarval *a, tarval *b)
- * tarval *tarval_div (tarval *a, tarval *b)
- * tarval *tarval_mod (tarval *a, tarval *b)
- * tarval *tarval_abs (tarval *a)
- * tarval *tarval_and (tarval *a, tarval *b)
- * tarval *tarval_or (tarval *a, tarval *b)
- * tarval *tarval_eor (tarval *a, tarval *b)
- * tarval *tarval_shl (tarval *a, tarval *b)
- * tarval *tarval_shr (tarval *a, tarval *b)
- * tarval *tarval_shrs(tarval *a, tarval *b)
- * tarval *tarval_rot (tarval *a, tarval *b)
- *
- * DESCRIPTION
- * These function implement basic computations representable as opcodes
- * in FIRM nodes.