URL
https://opencores.org/ocsvn/openmsp430/openmsp430/trunk
Subversion Repositories openmsp430
[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [sing-op_rra.v] - Rev 2
Go to most recent revision | Compare with Previous | Blame | View Log
/*===========================================================================*/ /* Copyright (C) 2001 Authors */ /* */ /* This source file may be used and distributed without restriction provided */ /* that this copyright statement is not removed from the file and that any */ /* derivative work contains the original copyright notice and the associated */ /* disclaimer. */ /* */ /* 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 */ /* by the Free Software Foundation; either version 2.1 of the License, or */ /* (at your option) any later version. */ /* */ /* This source is distributed in the hope that it will be useful, but WITHOUT*/ /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ /* License for more details. */ /* */ /* 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, */ /* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /* */ /*===========================================================================*/ /* SINGLE-OPERAND ARITHMETIC: RRA[.B] INSTRUCTION */ /*---------------------------------------------------------------------------*/ /* Test the RRA[.B] instruction. */ /*===========================================================================*/ initial begin $display(" ==============================================="); $display("| START SIMULATION |"); $display(" ==============================================="); repeat(5) @(posedge mclk); stimulus_done = 0; // RRA (WORD MODE) //-------------------------------------------------------- // Addressing mode: Rn @(r15==16'h1000); if (r4 !==16'h3999) tb_error("====== RRA (Rn mode): test 1 (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA (Rn mode): test 1 (C flag) ====="); if (r6 !==16'h3999) tb_error("====== RRA (Rn mode): test 2 (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA (Rn mode): test 2 (C flag) ====="); if (r8 !==16'hc199) tb_error("====== RRA (Rn mode): test 3 (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA (Rn mode): test 3 (C flag) ====="); if (r10 !==16'hc199) tb_error("====== RRA (Rn mode): test 4 (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA (Rn mode): test 4 (C flag) ====="); // Addressing mode: @Rn @(r15==16'h2000); if (mem200 !==16'h3999) tb_error("====== RRA (@Rn mode): test 1 (result) ====="); if (r4 !==16'h0200) tb_error("====== RRA (@Rn mode): test 1 (address) ====="); if (r5 !==16'h0000) tb_error("====== RRA (@Rn mode): test 1 (C flag) ====="); if (mem202 !==16'h3999) tb_error("====== RRA (@Rn mode): test 2 (result) ====="); if (r6 !==16'h0202) tb_error("====== RRA (@Rn mode): test 2 (address) ====="); if (r7 !==16'h0001) tb_error("====== RRA (@Rn mode): test 2 (C flag) ====="); if (mem204 !==16'hc199) tb_error("====== RRA (@Rn mode): test 3 (result) ====="); if (r8 !==16'h0204) tb_error("====== RRA (@Rn mode): test 3 (address) ====="); if (r9 !==16'h0004) tb_error("====== RRA (@Rn mode): test 3 (C flag) ====="); if (mem206 !==16'hc199) tb_error("====== RRA (@Rn mode): test 4 (result) ====="); if (r10 !==16'h0206) tb_error("====== RRA (@Rn mode): test 4 (address) ====="); if (r11 !==16'h0005) tb_error("====== RRA (@Rn mode): test 4 (C flag) ====="); // Addressing mode: @Rn+ @(r15==16'h3000); if (mem208 !==16'h3999) tb_error("====== RRA (@Rn+ mode): test 1 (result) ====="); if (r4 !==16'h020A) tb_error("====== RRA (@Rn+ mode): test 1 (address) ====="); if (r5 !==16'h0000) tb_error("====== RRA (@Rn+ mode): test 1 (C flag) ====="); if (mem20A !==16'h3999) tb_error("====== RRA (@Rn+ mode): test 2 (result) ====="); if (r6 !==16'h020C) tb_error("====== RRA (@Rn+ mode): test 2 (address) ====="); if (r7 !==16'h0001) tb_error("====== RRA (@Rn+ mode): test 2 (C flag) ====="); if (mem20C !==16'hc199) tb_error("====== RRA (@Rn+ mode): test 3 (result) ====="); if (r8 !==16'h020E) tb_error("====== RRA (@Rn+ mode): test 3 (address) ====="); if (r9 !==16'h0004) tb_error("====== RRA (@Rn+ mode): test 3 (C flag) ====="); if (mem20E !==16'hc199) tb_error("====== RRA (@Rn+ mode): test 4 (result) ====="); if (r10 !==16'h0210) tb_error("====== RRA (@Rn+ mode): test 4 (address) ====="); if (r11 !==16'h0005) tb_error("====== RRA (@Rn+ mode): test 4 (C flag) ====="); // Addressing mode: X(Rn) @(r15==16'h4000); if (mem210 !==16'h3999) tb_error("====== RRA (X(Rn) mode): test 1 (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA (X(Rn) mode): test 1 (C flag) ====="); if (mem212 !==16'h3999) tb_error("====== RRA (X(Rn) mode): test 2 (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA (X(Rn) mode): test 2 (C flag) ====="); if (mem214 !==16'hc199) tb_error("====== RRA (X(Rn) mode): test 3 (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA (X(Rn) mode): test 3 (C flag) ====="); if (mem216 !==16'hc199) tb_error("====== RRA (X(Rn) mode): test 4 (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA (X(Rn) mode): test 4 (C flag) ====="); // Addressing mode: EDE @(r15==16'h5000); if (mem218 !==16'h3999) tb_error("====== RRA (EDE mode): test 1 (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA (EDE mode): test 1 (C flag) ====="); if (mem21A !==16'h3999) tb_error("====== RRA (EDE mode): test 2 (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA (EDE mode): test 2 (C flag) ====="); if (mem21C !==16'hc199) tb_error("====== RRA (EDE mode): test 3 (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA (EDE mode): test 3 (C flag) ====="); if (mem21E !==16'hc199) tb_error("====== RRA (EDE mode): test 4 (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA (EDE mode): test 4 (C flag) ====="); // Addressing mode: &EDE @(r15==16'h6000); if (mem220 !==16'h3999) tb_error("====== RRA (&EDE mode): test 1 (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA (&EDE mode): test 1 (C flag) ====="); if (mem222 !==16'h3999) tb_error("====== RRA (&EDE mode): test 2 (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA (&EDE mode): test 2 (C flag) ====="); if (mem224 !==16'hc199) tb_error("====== RRA (&EDE mode): test 3 (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA (&EDE mode): test 3 (C flag) ====="); if (mem226 !==16'hc199) tb_error("====== RRA (&EDE mode): test 4 (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA (&EDE mode): test 4 (C flag) ====="); // Clear Memory //-------------------------------------------------------- @(r15==16'h7000); // RRA (BYTE MODE) //-------------------------------------------------------- // Addressing mode: Rn @(r15==16'h8000); if (r4 !==16'h0039) tb_error("====== RRA.B (Rn mode): test 1 (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (Rn mode): test 1 (C flag) ====="); if (r6 !==16'h0039) tb_error("====== RRA.B (Rn mode): test 2 (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (Rn mode): test 2 (C flag) ====="); if (r8 !==16'h00c1) tb_error("====== RRA.B (Rn mode): test 3 (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (Rn mode): test 3 (C flag) ====="); if (r10 !==16'h00c1) tb_error("====== RRA.B (Rn mode): test 4 (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (Rn mode): test 4 (C flag) ====="); // Addressing mode: @Rn (low byte) @(r15==16'h9000); if (mem200 !==16'h2539) tb_error("====== RRA.B (@Rn mode): test 1, low byte (result) ====="); if (r4 !==16'h0200) tb_error("====== RRA.B (@Rn mode): test 1, low byte (address) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (@Rn mode): test 1, low byte (C flag) ====="); if (mem202 !==16'h2539) tb_error("====== RRA.B (@Rn mode): test 2, low byte (result) ====="); if (r6 !==16'h0202) tb_error("====== RRA.B (@Rn mode): test 2, low byte (address) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (@Rn mode): test 2, low byte (C flag) ====="); if (mem204 !==16'h25c1) tb_error("====== RRA.B (@Rn mode): test 3, low byte (result) ====="); if (r8 !==16'h0204) tb_error("====== RRA.B (@Rn mode): test 3, low byte (address) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (@Rn mode): test 3, low byte (C flag) ====="); if (mem206 !==16'h25c1) tb_error("====== RRA.B (@Rn mode): test 4, low byte (result) ====="); if (r10 !==16'h0206) tb_error("====== RRA.B (@Rn mode): test 4, low byte (address) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (@Rn mode): test 4, low byte (C flag) ====="); // Addressing mode: @Rn (high byte) @(r15==16'h9001); if (mem208 !==16'h3925) tb_error("====== RRA.B (@Rn mode): test 1, high byte (result) ====="); if (r4 !==16'h0209) tb_error("====== RRA.B (@Rn mode): test 1, high byte (address) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (@Rn mode): test 1, high byte (C flag) ====="); if (mem20A !==16'h3925) tb_error("====== RRA.B (@Rn mode): test 2, high byte (result) ====="); if (r6 !==16'h020B) tb_error("====== RRA.B (@Rn mode): test 2, high byte (address) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (@Rn mode): test 2, high byte (C flag) ====="); if (mem20C !==16'hc125) tb_error("====== RRA.B (@Rn mode): test 3, high byte (result) ====="); if (r8 !==16'h020D) tb_error("====== RRA.B (@Rn mode): test 3, high byte (address) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (@Rn mode): test 3, high byte (C flag) ====="); if (mem20E !==16'hc125) tb_error("====== RRA.B (@Rn mode): test 4, high byte (result) ====="); if (r10 !==16'h020F) tb_error("====== RRA.B (@Rn mode): test 4, high byte (address) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (@Rn mode): test 4, high byte (C flag) ====="); // Addressing mode: @Rn+ (low byte) @(r15==16'hA000); if (mem210 !==16'h2539) tb_error("====== RRA.B (@Rn+ mode): test 1, low byte (result) ====="); if (r4 !==16'h0211) tb_error("====== RRA.B (@Rn+ mode): test 1, low byte (address) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (@Rn+ mode): test 1, low byte (C flag) ====="); if (mem212 !==16'h2539) tb_error("====== RRA.B (@Rn+ mode): test 2, low byte (result) ====="); if (r6 !==16'h0213) tb_error("====== RRA.B (@Rn+ mode): test 2, low byte (address) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (@Rn+ mode): test 2, low byte (C flag) ====="); if (mem214 !==16'h25c1) tb_error("====== RRA.B (@Rn+ mode): test 3, low byte (result) ====="); if (r8 !==16'h0215) tb_error("====== RRA.B (@Rn+ mode): test 3, low byte (address) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (@Rn+ mode): test 3, low byte (C flag) ====="); if (mem216 !==16'h25c1) tb_error("====== RRA.B (@Rn+ mode): test 4, low byte (result) ====="); if (r10 !==16'h0217) tb_error("====== RRA.B (@Rn+ mode): test 4, low byte (address) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (@Rn+ mode): test 4, low byte (C flag) ====="); // Addressing mode: @Rn+ (high byte) @(r15==16'hA001); if (mem218 !==16'h3925) tb_error("====== RRA.B (@Rn+ mode): test 1, high byte (result) ====="); if (r4 !==16'h021A) tb_error("====== RRA.B (@Rn+ mode): test 1, high byte (address) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (@Rn+ mode): test 1, high byte (C flag) ====="); if (mem21A !==16'h3925) tb_error("====== RRA.B (@Rn+ mode): test 2, high byte (result) ====="); if (r6 !==16'h021C) tb_error("====== RRA.B (@Rn+ mode): test 2, high byte (address) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (@Rn+ mode): test 2, high byte (C flag) ====="); if (mem21C !==16'hc125) tb_error("====== RRA.B (@Rn+ mode): test 3, high byte (result) ====="); if (r8 !==16'h021E) tb_error("====== RRA.B (@Rn+ mode): test 3, high byte (address) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (@Rn+ mode): test 3, high byte (C flag) ====="); if (mem21E !==16'hc125) tb_error("====== RRA.B (@Rn+ mode): test 4, high byte (result) ====="); if (r10 !==16'h0220) tb_error("====== RRA.B (@Rn+ mode): test 4, high byte (address) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (@Rn+ mode): test 4, high byte (C flag) ====="); // Addressing mode: X(Rn) (low byte) @(r15==16'hB000); if (mem220 !==16'h2539) tb_error("====== RRA.B (X(Rn) mode): test 1, low byte (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (X(Rn) mode): test 1, low byte (C flag) ====="); if (mem222 !==16'h2539) tb_error("====== RRA.B (X(Rn) mode): test 2, low byte (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (X(Rn) mode): test 2, low byte (C flag) ====="); if (mem224 !==16'h25c1) tb_error("====== RRA.B (X(Rn) mode): test 3, low byte (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (X(Rn) mode): test 3, low byte (C flag) ====="); if (mem226 !==16'h25c1) tb_error("====== RRA.B (X(Rn) mode): test 4, low byte (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (X(Rn) mode): test 4, low byte (C flag) ====="); // Addressing mode: X(Rn) (high byte) @(r15==16'hB001); if (mem228 !==16'h3925) tb_error("====== RRA.B (X(Rn) mode): test 1, high byte (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (X(Rn) mode): test 1, high byte (C flag) ====="); if (mem22A !==16'h3925) tb_error("====== RRA.B (X(Rn) mode): test 2, high byte (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (X(Rn) mode): test 2, high byte (C flag) ====="); if (mem22C !==16'hc125) tb_error("====== RRA.B (X(Rn) mode): test 3, high byte (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (X(Rn) mode): test 3, high byte (C flag) ====="); if (mem22E !==16'hc125) tb_error("====== RRA.B (X(Rn) mode): test 4, high byte (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (X(Rn) mode): test 4, high byte (C flag) ====="); // Addressing mode: EDE (low byte) @(r15==16'hC000); if (mem230 !==16'h2539) tb_error("====== RRA.B (EDE mode): test 1, low byte (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (EDE mode): test 1, low byte (C flag) ====="); if (mem232 !==16'h2539) tb_error("====== RRA.B (EDE mode): test 2, low byte (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (EDE mode): test 2, low byte (C flag) ====="); if (mem234 !==16'h25c1) tb_error("====== RRA.B (EDE mode): test 3, low byte (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (EDE mode): test 3, low byte (C flag) ====="); if (mem236 !==16'h25c1) tb_error("====== RRA.B (EDE mode): test 4, low byte (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (EDE mode): test 4, low byte (C flag) ====="); // Addressing mode: EDE (high byte) @(r15==16'hC001); if (mem238 !==16'h3925) tb_error("====== RRA.B (EDE mode): test 1, high byte (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (EDE mode): test 1, high byte (C flag) ====="); if (mem23A !==16'h3925) tb_error("====== RRA.B (EDE mode): test 2, high byte (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (EDE mode): test 2, high byte (C flag) ====="); if (mem23C !==16'hc125) tb_error("====== RRA.B (EDE mode): test 3, high byte (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (EDE mode): test 3, high byte (C flag) ====="); if (mem23E !==16'hc125) tb_error("====== RRA.B (EDE mode): test 4, high byte (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (EDE mode): test 4, high byte (C flag) ====="); // Addressing mode: &EDE (low byte) @(r15==16'hD000); if (mem240 !==16'h2539) tb_error("====== RRA.B (&EDE mode): test 1, low byte (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (&EDE mode): test 1, low byte (C flag) ====="); if (mem242 !==16'h2539) tb_error("====== RRA.B (&EDE mode): test 2, low byte (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (&EDE mode): test 2, low byte (C flag) ====="); if (mem244 !==16'h25c1) tb_error("====== RRA.B (&EDE mode): test 3, low byte (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (&EDE mode): test 3, low byte (C flag) ====="); if (mem246 !==16'h25c1) tb_error("====== RRA.B (&EDE mode): test 4, low byte (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (&EDE mode): test 4, low byte (C flag) ====="); // Addressing mode: &EDE (high byte) @(r15==16'hD001); if (mem248 !==16'h3925) tb_error("====== RRA.B (&EDE mode): test 1, high byte (result) ====="); if (r5 !==16'h0000) tb_error("====== RRA.B (&EDE mode): test 1, high byte (C flag) ====="); if (mem24A !==16'h3925) tb_error("====== RRA.B (&EDE mode): test 2, high byte (result) ====="); if (r7 !==16'h0001) tb_error("====== RRA.B (&EDE mode): test 2, high byte (C flag) ====="); if (mem24C !==16'hc125) tb_error("====== RRA.B (&EDE mode): test 3, high byte (result) ====="); if (r9 !==16'h0004) tb_error("====== RRA.B (&EDE mode): test 3, high byte (C flag) ====="); if (mem24E !==16'hc125) tb_error("====== RRA.B (&EDE mode): test 4, high byte (result) ====="); if (r11 !==16'h0005) tb_error("====== RRA.B (&EDE mode): test 4, high byte (C flag) ====="); stimulus_done = 1; end
Go to most recent revision | Compare with Previous | Blame | View Log