/*===========================================================================*/
|
/*===========================================================================*/
|
/* Copyright (C) 2001 Authors */
|
/* Copyright (C) 2001 Authors */
|
/* */
|
/* */
|
/* This source file may be used and distributed without restriction provided */
|
/* This source file may be used and distributed without restriction provided */
|
/* that this copyright statement is not removed from the file and that any */
|
/* that this copyright statement is not removed from the file and that any */
|
/* derivative work contains the original copyright notice and the associated */
|
/* derivative work contains the original copyright notice and the associated */
|
/* disclaimer. */
|
/* disclaimer. */
|
/* */
|
/* */
|
/* This source file is free software; you can redistribute it and/or modify */
|
/* This source file is free software; you can redistribute it and/or modify */
|
/* it under the terms of the GNU Lesser General Public License as published */
|
/* it under the terms of the GNU Lesser General Public License as published */
|
/* by the Free Software Foundation; either version 2.1 of the License, or */
|
/* by the Free Software Foundation; either version 2.1 of the License, or */
|
/* (at your option) any later version. */
|
/* (at your option) any later version. */
|
/* */
|
/* */
|
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
|
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
|
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
|
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
|
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
|
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
|
/* License for more details. */
|
/* License for more details. */
|
/* */
|
/* */
|
/* You should have received a copy of the GNU Lesser General Public License */
|
/* You should have received a copy of the GNU Lesser General Public License */
|
/* along with this source; if not, write to the Free Software Foundation, */
|
/* along with this source; if not, write to the Free Software Foundation, */
|
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
|
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
|
/* */
|
/* */
|
/*===========================================================================*/
|
/*===========================================================================*/
|
/* TWO-OPERAND ARITHMETIC: MOV INSTRUCTION */
|
/* TWO-OPERAND ARITHMETIC: MOV INSTRUCTION */
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* Test the MOV instruction with all addressing modes */
|
/* Test the MOV instruction with all addressing modes */
|
/* */
|
/* */
|
/* Author(s): */
|
/* Author(s): */
|
/* - Olivier Girard, olgirard@gmail.com */
|
/* - Olivier Girard, olgirard@gmail.com */
|
/* */
|
/* */
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* $Rev: 111 $ */
|
/* $Rev: 134 $ */
|
/* $LastChangedBy: olivier.girard $ */
|
/* $LastChangedBy: olivier.girard $ */
|
/* $LastChangedDate: 2011-05-20 22:39:02 +0200 (Fri, 20 May 2011) $ */
|
/* $LastChangedDate: 2012-03-22 21:31:06 +0100 (Thu, 22 Mar 2012) $ */
|
/*===========================================================================*/
|
/*===========================================================================*/
|
|
|
initial
|
initial
|
begin
|
begin
|
$display(" ===============================================");
|
$display(" ===============================================");
|
$display("| START SIMULATION |");
|
$display("| START SIMULATION |");
|
$display(" ===============================================");
|
$display(" ===============================================");
|
repeat(5) @(posedge mclk);
|
repeat(5) @(posedge mclk);
|
stimulus_done = 0;
|
stimulus_done = 0;
|
|
|
// Check reset values
|
// Check reset values
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
if (r2 !==16'h0000) tb_error("R2 reset value");
|
if (r2 !==16'h0000) tb_error("R2 reset value");
|
if (r3 !==16'h0000) tb_error("R3 reset value");
|
if (r3 !==16'h0000) tb_error("R3 reset value");
|
if (r4 !==16'h0000) tb_error("R4 reset value");
|
if (r4 !==16'h0000) tb_error("R4 reset value");
|
if (r5 !==16'h0000) tb_error("R5 reset value");
|
if (r5 !==16'h0000) tb_error("R5 reset value");
|
if (r6 !==16'h0000) tb_error("R6 reset value");
|
if (r6 !==16'h0000) tb_error("R6 reset value");
|
if (r7 !==16'h0000) tb_error("R7 reset value");
|
if (r7 !==16'h0000) tb_error("R7 reset value");
|
if (r8 !==16'h0000) tb_error("R8 reset value");
|
if (r8 !==16'h0000) tb_error("R8 reset value");
|
if (r9 !==16'h0000) tb_error("R9 reset value");
|
if (r9 !==16'h0000) tb_error("R9 reset value");
|
if (r10!==16'h0000) tb_error("R10 reset value");
|
if (r10!==16'h0000) tb_error("R10 reset value");
|
if (r11!==16'h0000) tb_error("R11 reset value");
|
if (r11!==16'h0000) tb_error("R11 reset value");
|
if (r12!==16'h0000) tb_error("R12 reset value");
|
if (r12!==16'h0000) tb_error("R12 reset value");
|
if (r13!==16'h0000) tb_error("R13 reset value");
|
if (r13!==16'h0000) tb_error("R13 reset value");
|
if (r14!==16'h0000) tb_error("R14 reset value");
|
if (r14!==16'h0000) tb_error("R14 reset value");
|
if (r15!==16'h0000) tb_error("R15 reset value");
|
if (r15!==16'h0000) tb_error("R15 reset value");
|
|
|
|
|
// Make sure initialization worked fine
|
// Make sure initialization worked fine
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h1000);
|
@(r15==16'h1000);
|
|
|
if (r2 !==16'h0022) tb_error("R2 initialization");
|
if (r2 !==16'h0002) tb_error("R2 initialization");
|
if (r3 !==16'h3333) tb_error("R3 initialization");
|
if (r3 !==16'h3333) tb_error("R3 initialization");
|
if (r4 !==16'h4444) tb_error("R4 initialization");
|
if (r4 !==16'h4444) tb_error("R4 initialization");
|
if (r5 !==16'h5555) tb_error("R5 initialization");
|
if (r5 !==16'h5555) tb_error("R5 initialization");
|
if (r6 !==16'h6666) tb_error("R6 initialization");
|
if (r6 !==16'h6666) tb_error("R6 initialization");
|
if (r7 !==16'h7777) tb_error("R7 initialization");
|
if (r7 !==16'h7777) tb_error("R7 initialization");
|
if (r8 !==16'h8888) tb_error("R8 initialization");
|
if (r8 !==16'h8888) tb_error("R8 initialization");
|
if (r9 !==16'h9999) tb_error("R9 initialization");
|
if (r9 !==16'h9999) tb_error("R9 initialization");
|
if (r10!==16'haaaa) tb_error("R10 initialization");
|
if (r10!==16'haaaa) tb_error("R10 initialization");
|
if (r11!==16'hbbbb) tb_error("R11 initialization");
|
if (r11!==16'hbbbb) tb_error("R11 initialization");
|
if (r12!==16'hcccc) tb_error("R12 initialization");
|
if (r12!==16'hcccc) tb_error("R12 initialization");
|
if (r13!==16'hdddd) tb_error("R13 initialization");
|
if (r13!==16'hdddd) tb_error("R13 initialization");
|
if (r14!==16'heeee) tb_error("R14 initialization");
|
if (r14!==16'heeee) tb_error("R14 initialization");
|
|
|
// MOV: Check when source is Rn
|
// MOV: Check when source is Rn
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h2000);
|
@(r15==16'h2000);
|
|
|
if (r3 !==16'h4444) tb_error("====== MOV Rn Rm =====");
|
if (r3 !==16'h4444) tb_error("====== MOV Rn Rm =====");
|
if (r4 ===16'h0000) tb_error("====== MOV Rn PC =====");
|
if (r4 ===16'h0000) tb_error("====== MOV Rn PC =====");
|
if (mem210 !==16'h1234) tb_error("====== MOV Rn x(Rm) =====");
|
if (mem210 !==16'h1234) tb_error("====== MOV Rn x(Rm) =====");
|
if (mem200 !==16'h5678) tb_error("====== MOV Rn EDE =====");
|
if (mem200 !==16'h5678) tb_error("====== MOV Rn EDE =====");
|
if (mem204 !==16'h9abc) tb_error("====== MOV Rn &EDE =====");
|
if (mem204 !==16'h9abc) tb_error("====== MOV Rn &EDE =====");
|
|
|
// MOV: Check when source is @Rn
|
// MOV: Check when source is @Rn
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h3000);
|
@(r15==16'h3000);
|
|
|
if (r3 !==16'h1234) tb_error("====== MOV @Rn Rm =====");
|
if (r3 !==16'h1234) tb_error("====== MOV @Rn Rm =====");
|
if (r4 ===16'h0000) tb_error("====== MOV @Rn PC =====");
|
if (r4 ===16'h0000) tb_error("====== MOV @Rn PC =====");
|
if (mem210 !==16'h9abc) tb_error("====== MOV @Rn x(Rm) =====");
|
if (mem210 !==16'h9abc) tb_error("====== MOV @Rn x(Rm) =====");
|
if (mem200 !==16'hfedc) tb_error("====== MOV @Rn EDE =====");
|
if (mem200 !==16'hfedc) tb_error("====== MOV @Rn EDE =====");
|
if (mem204 !==16'hf1d2) tb_error("====== MOV @Rn &EDE =====");
|
if (mem204 !==16'hf1d2) tb_error("====== MOV @Rn &EDE =====");
|
|
|
|
|
// MOV: Check when source is @Rn+
|
// MOV: Check when source is @Rn+
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h4000);
|
@(r15==16'h4000);
|
|
|
if (r4 !==(`PER_SIZE+16'h0002)) tb_error("====== MOV @Rn+ Rm =====");
|
if (r4 !==(`PER_SIZE+16'h0002)) tb_error("====== MOV @Rn+ Rm =====");
|
if (r5 !==16'h1111) tb_error("====== MOV @Rn+ Rm =====");
|
if (r5 !==16'h1111) tb_error("====== MOV @Rn+ Rm =====");
|
|
|
if (r6 !==(`PER_SIZE+16'h0006)) tb_error("====== MOV @Rn+ PC =====");
|
if (r6 !==(`PER_SIZE+16'h0006)) tb_error("====== MOV @Rn+ PC =====");
|
|
|
if (r7 !==(`PER_SIZE+16'h0018)) tb_error("====== MOV @Rn+ x(Rm) =====");
|
if (r7 !==(`PER_SIZE+16'h0018)) tb_error("====== MOV @Rn+ x(Rm) =====");
|
if (mem220 !==16'hdef0) tb_error("====== MOV @Rn+ x(Rm) =====");
|
if (mem220 !==16'hdef0) tb_error("====== MOV @Rn+ x(Rm) =====");
|
|
|
if (r8 !==(`PER_SIZE+16'h0014)) tb_error("====== MOV @Rn+ EDE =====");
|
if (r8 !==(`PER_SIZE+16'h0014)) tb_error("====== MOV @Rn+ EDE =====");
|
if (mem200 !==16'h5678) tb_error("====== MOV @Rn+ EDE =====");
|
if (mem200 !==16'h5678) tb_error("====== MOV @Rn+ EDE =====");
|
|
|
if (r9 !==(`PER_SIZE+16'h0012)) tb_error("====== MOV @Rn+ &EDE =====");
|
if (r9 !==(`PER_SIZE+16'h0012)) tb_error("====== MOV @Rn+ &EDE =====");
|
if (mem214 !==16'h1234) tb_error("====== MOV @Rn+ &EDE =====");
|
if (mem214 !==16'h1234) tb_error("====== MOV @Rn+ &EDE =====");
|
|
|
|
|
// MOV: Check when source is #N
|
// MOV: Check when source is #N
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h5000);
|
@(r15==16'h5000);
|
|
|
if (r4 !==16'h3210) tb_error("====== MOV #N Rm =====");
|
if (r4 !==16'h3210) tb_error("====== MOV #N Rm =====");
|
if (r5 ===16'h0000) tb_error("====== MOV #N PC =====");
|
if (r5 ===16'h0000) tb_error("====== MOV #N PC =====");
|
if (mem230 !==16'h5a5a) tb_error("====== MOV #N x(Rm) =====");
|
if (mem230 !==16'h5a5a) tb_error("====== MOV #N x(Rm) =====");
|
if (mem210 !==16'h1a2b) tb_error("====== MOV #N EDE =====");
|
if (mem210 !==16'h1a2b) tb_error("====== MOV #N EDE =====");
|
if (mem206 !==16'h3c4d) tb_error("====== MOV #N &EDE =====");
|
if (mem206 !==16'h3c4d) tb_error("====== MOV #N &EDE =====");
|
|
|
|
|
// MOV: Check when source is x(Rn)
|
// MOV: Check when source is x(Rn)
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h6000);
|
@(r15==16'h6000);
|
|
|
if (r5 !==16'h8347) tb_error("====== MOV x(Rn) Rm =====");
|
if (r5 !==16'h8347) tb_error("====== MOV x(Rn) Rm =====");
|
if (r6 ===16'h0000) tb_error("====== MOV x(Rn) PC =====");
|
if (r6 ===16'h0000) tb_error("====== MOV x(Rn) PC =====");
|
if (mem214 !==16'h4231) tb_error("====== MOV x(Rn) x(Rm) =====");
|
if (mem214 !==16'h4231) tb_error("====== MOV x(Rn) x(Rm) =====");
|
if (mem220 !==16'h7238) tb_error("====== MOV x(Rn) EDE =====");
|
if (mem220 !==16'h7238) tb_error("====== MOV x(Rn) EDE =====");
|
if (mem208 !==16'h98b2) tb_error("====== MOV x(Rn) &EDE =====");
|
if (mem208 !==16'h98b2) tb_error("====== MOV x(Rn) &EDE =====");
|
|
|
// MOV: Check when source is EDE
|
// MOV: Check when source is EDE
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h7000);
|
@(r15==16'h7000);
|
|
|
if (r4 !==16'hc3d6) tb_error("====== MOV EDE Rm =====");
|
if (r4 !==16'hc3d6) tb_error("====== MOV EDE Rm =====");
|
if (r6 ===16'h0000) tb_error("====== MOV EDE PC =====");
|
if (r6 ===16'h0000) tb_error("====== MOV EDE PC =====");
|
if (mem214 !==16'hf712) tb_error("====== MOV EDE x(Rm) =====");
|
if (mem214 !==16'hf712) tb_error("====== MOV EDE x(Rm) =====");
|
if (mem216 !==16'hb3a9) tb_error("====== MOV EDE EDE =====");
|
if (mem216 !==16'hb3a9) tb_error("====== MOV EDE EDE =====");
|
if (mem212 !==16'h837a) tb_error("====== MOV EDE &EDE =====");
|
if (mem212 !==16'h837a) tb_error("====== MOV EDE &EDE =====");
|
|
|
|
|
// MOV: Check when source is &EDE
|
// MOV: Check when source is &EDE
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h8000);
|
@(r15==16'h8000);
|
|
|
if (r4 !==16'h23d4) tb_error("====== MOV &EDE Rm =====");
|
if (r4 !==16'h23d4) tb_error("====== MOV &EDE Rm =====");
|
if (r6 ===16'h0000) tb_error("====== MOV &EDE PC =====");
|
if (r6 ===16'h0000) tb_error("====== MOV &EDE PC =====");
|
if (mem214 !==16'h481c) tb_error("====== MOV &EDE x(Rm) =====");
|
if (mem214 !==16'h481c) tb_error("====== MOV &EDE x(Rm) =====");
|
if (mem218 !==16'h5c1f) tb_error("====== MOV &EDE EDE =====");
|
if (mem218 !==16'h5c1f) tb_error("====== MOV &EDE EDE =====");
|
if (mem202 !==16'hc16e) tb_error("====== MOV &EDE &EDE =====");
|
if (mem202 !==16'hc16e) tb_error("====== MOV &EDE &EDE =====");
|
|
|
|
|
// MOV: Check when source is CONST
|
// MOV: Check when source is CONST
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
@(r15==16'h9000);
|
@(r15==16'h9000);
|
|
|
if (r4 !==16'h0000) tb_error("====== MOV #+0 Rm =====");
|
if (r4 !==16'h0000) tb_error("====== MOV #+0 Rm =====");
|
if (r5 !==16'h0001) tb_error("====== MOV #+1 Rm =====");
|
if (r5 !==16'h0001) tb_error("====== MOV #+1 Rm =====");
|
if (r6 !==16'h0002) tb_error("====== MOV #+2 Rm =====");
|
if (r6 !==16'h0002) tb_error("====== MOV #+2 Rm =====");
|
if (r7 !==16'h0004) tb_error("====== MOV #+4 Rm =====");
|
if (r7 !==16'h0004) tb_error("====== MOV #+4 Rm =====");
|
if (r8 !==16'h0008) tb_error("====== MOV #+8 Rm =====");
|
if (r8 !==16'h0008) tb_error("====== MOV #+8 Rm =====");
|
if (r9 !==16'hffff) tb_error("====== MOV #-1 Rm =====");
|
if (r9 !==16'hffff) tb_error("====== MOV #-1 Rm =====");
|
|
|
if (mem210 !==16'h0000) tb_error("====== MOV #+0 x(Rm) =====");
|
if (mem210 !==16'h0000) tb_error("====== MOV #+0 x(Rm) =====");
|
if (mem212 !==16'h0001) tb_error("====== MOV #+1 x(Rm) =====");
|
if (mem212 !==16'h0001) tb_error("====== MOV #+1 x(Rm) =====");
|
if (mem214 !==16'h0002) tb_error("====== MOV #+2 x(Rm) =====");
|
if (mem214 !==16'h0002) tb_error("====== MOV #+2 x(Rm) =====");
|
if (mem216 !==16'h0004) tb_error("====== MOV #+4 x(Rm) =====");
|
if (mem216 !==16'h0004) tb_error("====== MOV #+4 x(Rm) =====");
|
if (mem218 !==16'h0008) tb_error("====== MOV #+8 x(Rm) =====");
|
if (mem218 !==16'h0008) tb_error("====== MOV #+8 x(Rm) =====");
|
if (mem21A !==16'hffff) tb_error("====== MOV #-1 x(Rm) =====");
|
if (mem21A !==16'hffff) tb_error("====== MOV #-1 x(Rm) =====");
|
|
|
if (mem220 !==16'h0000) tb_error("====== MOV #+0 EDE =====");
|
if (mem220 !==16'h0000) tb_error("====== MOV #+0 EDE =====");
|
if (mem222 !==16'h0001) tb_error("====== MOV #+1 EDE =====");
|
if (mem222 !==16'h0001) tb_error("====== MOV #+1 EDE =====");
|
if (mem224 !==16'h0002) tb_error("====== MOV #+2 EDE =====");
|
if (mem224 !==16'h0002) tb_error("====== MOV #+2 EDE =====");
|
if (mem226 !==16'h0004) tb_error("====== MOV #+4 EDE =====");
|
if (mem226 !==16'h0004) tb_error("====== MOV #+4 EDE =====");
|
if (mem228 !==16'h0008) tb_error("====== MOV #+8 EDE =====");
|
if (mem228 !==16'h0008) tb_error("====== MOV #+8 EDE =====");
|
if (mem22A !==16'hffff) tb_error("====== MOV #-1 EDE =====");
|
if (mem22A !==16'hffff) tb_error("====== MOV #-1 EDE =====");
|
|
|
if (mem230 !==16'h0000) tb_error("====== MOV #+0 &EDE =====");
|
if (mem230 !==16'h0000) tb_error("====== MOV #+0 &EDE =====");
|
if (mem232 !==16'h0001) tb_error("====== MOV #+1 &EDE =====");
|
if (mem232 !==16'h0001) tb_error("====== MOV #+1 &EDE =====");
|
if (mem234 !==16'h0002) tb_error("====== MOV #+2 &EDE =====");
|
if (mem234 !==16'h0002) tb_error("====== MOV #+2 &EDE =====");
|
if (mem236 !==16'h0004) tb_error("====== MOV #+4 &EDE =====");
|
if (mem236 !==16'h0004) tb_error("====== MOV #+4 &EDE =====");
|
if (mem238 !==16'h0008) tb_error("====== MOV #+8 &EDE =====");
|
if (mem238 !==16'h0008) tb_error("====== MOV #+8 &EDE =====");
|
if (mem23A !==16'hffff) tb_error("====== MOV #-1 &EDE =====");
|
if (mem23A !==16'hffff) tb_error("====== MOV #-1 &EDE =====");
|
|
|
// ---------------- TEST WHEN SOURCE IS CONSTANT IN BYTE MODE ------ */
|
// ---------------- TEST WHEN SOURCE IS CONSTANT IN BYTE MODE ------ */
|
// #
|
// #
|
// # NOTE: The following section would not fit in the smallest ROM
|
// # NOTE: The following section would not fit in the smallest ROM
|
// # configuration for the "two-op_mov-b.v" pattern.
|
// # configuration for the "two-op_mov-b.v" pattern.
|
// # It is therefore executed here.
|
// # It is therefore executed here.
|
// #
|
// #
|
@(r15==16'hA000);
|
@(r15==16'hA000);
|
|
|
if (mem250 !==16'h4400) tb_error("====== MOV.B #+0 &EDE =====");
|
if (mem250 !==16'h4400) tb_error("====== MOV.B #+0 &EDE =====");
|
if (mem252 !==16'h5501) tb_error("====== MOV.B #+1 &EDE =====");
|
if (mem252 !==16'h5501) tb_error("====== MOV.B #+1 &EDE =====");
|
if (mem254 !==16'h6602) tb_error("====== MOV.B #+2 &EDE =====");
|
if (mem254 !==16'h6602) tb_error("====== MOV.B #+2 &EDE =====");
|
if (mem256 !==16'h7704) tb_error("====== MOV.B #+4 &EDE =====");
|
if (mem256 !==16'h7704) tb_error("====== MOV.B #+4 &EDE =====");
|
if (mem258 !==16'h3508) tb_error("====== MOV.B #+8 &EDE =====");
|
if (mem258 !==16'h3508) tb_error("====== MOV.B #+8 &EDE =====");
|
if (mem25A !==16'h99ff) tb_error("====== MOV.B #-1 &EDE =====");
|
if (mem25A !==16'h99ff) tb_error("====== MOV.B #-1 &EDE =====");
|
if (mem25C !==16'h00aa) tb_error("====== MOV.B #+0 &EDE =====");
|
if (mem25C !==16'h00aa) tb_error("====== MOV.B #+0 &EDE =====");
|
if (mem25E !==16'h01bb) tb_error("====== MOV.B #+1 &EDE =====");
|
if (mem25E !==16'h01bb) tb_error("====== MOV.B #+1 &EDE =====");
|
if (mem260 !==16'h02cc) tb_error("====== MOV.B #+2 &EDE =====");
|
if (mem260 !==16'h02cc) tb_error("====== MOV.B #+2 &EDE =====");
|
if (mem262 !==16'h04dd) tb_error("====== MOV.B #+4 &EDE =====");
|
if (mem262 !==16'h04dd) tb_error("====== MOV.B #+4 &EDE =====");
|
if (mem264 !==16'h08ee) tb_error("====== MOV.B #+8 &EDE =====");
|
if (mem264 !==16'h08ee) tb_error("====== MOV.B #+8 &EDE =====");
|
if (mem266 !==16'hff33) tb_error("====== MOV.B #-1 &EDE =====");
|
if (mem266 !==16'hff33) tb_error("====== MOV.B #-1 &EDE =====");
|
|
|
|
|
stimulus_done = 1;
|
stimulus_done = 1;
|
end
|
end
|
|
|
|
|