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b5b1d94d4a
git-svn-id: file://localhost/svn/verilator/trunk/verilator@864 77ca24e4-aefa-0310-84f0-b9a241c72d87
97 lines
2.0 KiB
Verilog
97 lines
2.0 KiB
Verilog
// $Id$
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// DESCRIPTION: Verilator: Verilog Test module
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//
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// This file ONLY is placed into the Public Domain, for any use,
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// without warranty, 2004-2007 by Wilson Snyder.
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//===========================================================================
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// Includes
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`include "t_preproc_inc2.v"
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//===========================================================================
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// Comments
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/* verilator pass_thru comment */
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// verilator pass_thru_comment2
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//===========================================================================
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// Defines
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`define DEF_A3
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`define DEF_A1
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// DEF_A0 set by command line
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wire [3:0] q = {
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`ifdef DEF_A3 1'b1 `else 1'b0 `endif ,
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`ifdef DEF_A2 1'b1 `else 1'b0 `endif ,
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`ifdef DEF_A1 1'b1 `else 1'b0 `endif ,
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`ifdef DEF_A0 1'b1 `else 1'b0 `endif
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};
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text.
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`define FOOBAR foo /*but not */ bar /* or this either */
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`define FOOBAR2 foobar2 // but not
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`FOOBAR
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`FOOBAR2
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`define MULTILINE first part \
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second part \
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third part
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`define MOREMULTILINE {\
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a,\
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b,\
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c}
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/*******COMMENT*****/
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`MULTILINE
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Line_Preproc_Check `__LINE__
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//===========================================================================
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`define syn_negedge_reset_l or negedge reset_l
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`define DEEP deep
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`define DEEPER `DEEP `DEEP
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`DEEPER
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`define nosubst NOT_SUBSTITUTED
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`define WITHTICK "`nosubst"
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"Inside: `nosubst"
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`WITHTICK
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`define withparam(a, b) a b LLZZ a b
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`withparam(x,y)
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`withparam(`withparam(p,q),`withparam ( r , s ))
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`withparam(firstline
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,
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comma","line)
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`define withquote(a, bar) a bar LLZZ "a" bar
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`withquote( x , y)
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`define noparam (a,b)
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`noparam(a,b)
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`define msg(x,y) `"x: `\`"y`\`"`"
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$display(`msg(left side, right side))
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`define foo(f) f``_suffix
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`foo(bar)
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`define zap(which) \
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$c("Zap(\"",which,"\");");
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`zap(bug1);
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`zap("bug2");
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//===========================================================================
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// Ifdef
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`define EMPTY_TRUE
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`ifndef EMPTY_TRUE
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`error "Empty is still true"
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`endif
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Line_Preproc_Check `__LINE__
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