| Line 27... |
Line 27... |
/* */
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/* */
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/* Author(s): */
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/* Author(s): */
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/* - Olivier Girard, olgirard@gmail.com */
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/* - Olivier Girard, olgirard@gmail.com */
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/* */
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/* */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* $Rev: 111 $ */
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/* $Rev: 128 $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedDate: 2011-05-20 22:39:02 +0200 (Fri, 20 May 2011) $ */
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/* $LastChangedDate: 2011-12-16 22:05:46 +0100 (Fri, 16 Dec 2011) $ */
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/*===========================================================================*/
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/*===========================================================================*/
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initial
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initial
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begin
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begin
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$display(" ===============================================");
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$display(" ===============================================");
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$display("| START SIMULATION |");
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$display("| START SIMULATION |");
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$display(" ===============================================");
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$display(" ===============================================");
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repeat(5) @(posedge mclk);
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repeat(5) @(posedge mclk);
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stimulus_done = 0;
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stimulus_done = 0;
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/* -------------- TEST INSTRUCTION WITH STANDARD REGISTERS AS ARGUMENT ------------------- */
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// Initialization
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// Initialization
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@(r15==16'h1000);
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@(r15==16'h1000);
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if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== SP initialization =====");
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if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== SP initialization =====");
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if (r5 !==16'h0000) tb_error("====== R5 initialization =====");
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if (r5 !==16'h0000) tb_error("====== R5 initialization =====");
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Line 91... |
@(r15==16'h8000);
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@(r15==16'h8000);
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if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== CALL (&EDE mode): SP value =====");
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if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== CALL (&EDE mode): SP value =====");
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if (r5 !==16'h6789) tb_error("====== CALL (&EDE mode): R5 value =====");
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if (r5 !==16'h6789) tb_error("====== CALL (&EDE mode): R5 value =====");
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/* -------------- TEST INSTRUCTION WITH SR AS ARGUMENT ------------------- */
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// Addressing mode: SR
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@(r15==16'h9000);
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// --> not tested because it would require the cpu to execute from the data memory
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// Addressing mode: @SR
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@(r15==16'hA000);
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if (r5 !==16'habcd) tb_error("====== CALL @SR : R5 value =====");
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// Addressing mode: @SR+
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@(r15==16'hB000);
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if (r5 !==16'h159a) tb_error("====== CALL @SR+ : R5 value =====");
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// Addressing mode: x(SR)
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@(r15==16'hC000);
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if (r5 !==16'h9abc) tb_error("====== CALL x(SR) : R5 value =====");
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if (r6 !==16'hef01) tb_error("====== CALL x(SR) : R6 value =====");
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if (r7 !==16'h2345) tb_error("====== CALL x(SR) : R7 value =====");
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stimulus_done = 1;
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stimulus_done = 1;
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end
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end
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No newline at end of file
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No newline at end of file
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