WebApr 7, 2024 · Task Write a routine to perform a bitwise AND, OR, and XOR on two integers, a bitwise NOT on the first integer, a left shift, right shift, right arithmetic shift... Jump to content. ... 132 Tcl. 133 TI-89 BASIC. 134 Vala. 135 VBA. 136 Visual Basic. 137 Visual Basic .NET. 138 Wren. 139 x86 Assembly. 140 XBasic. 141 XLISP. 142 XPL0. 143 … WebJul 22, 2011 · Add a comment. 1. The '<<' is a left bit shift. You must apply it to an integer. This arithmetic operator will shift the bits to left. For example, if you want to shifted the number 1 twice to the left in the Tcl interpreter tclsh, type: expr …
tcl, Bitwise Shift Operator
WebIf the "bitwise" feature is enabled via use feature 'bitwise' or use v5.28, then this operator always treats its operands as numbers. Before Perl 5.28. this feature produced a warning in the "experimental::bitwise" category. # C-style Logical And . Binary "&&" performs a short-circuit logical AND operation. That is, if the left operand is false ... WebTcl Built-In Commands NAME expr - Evaluate an expression SYNOPSIS expr arg ?arg arg ...? DESCRIPTION Concatenates arg's (adding separator spaces between them), evaluates the result as a Tcl expression, and returns the value.The operators permitted in Tcl expressions are a subset of the operators permitted in C expressions, and they have the … greece info
Tcl - expr (n) - Princeton University
WebJun 17, 2014 · The & symbols is the concatenation operator in VHDL: newsignal <= zeros (newsignal'left downto newsignal'right+1) & '1'; If you want to concatenate another signal, then it's even easier: newsignal <= zeors (newsignal'left downto oldsignal'left+1) & oldsignal; This extends oldsignal to whatever length newsignal is. WebTcl expressions differ from C expressions in the way that operands are specified. Also, Tcl expressions support non-numeric operands and string comparisons. OPERANDS A Tcl expression consists of a combination of operands, operators, and parentheses. White space may be used between the operands and operators and parentheses; it is ignored by the ... Webproc <<< {x i} {. # This works by bitwise-ORing together right piece and left. # piece so that the (original) right piece becomes the left. # piece and vice versa. #. # The (original) right piece is a simple left shift. # The (original) left piece should be a simple right shift. # but Tcl does sign extension on right shifts so we. greece influence