Line 27... |
Line 27... |
/* */
|
/* */
|
/* Author(s): */
|
/* Author(s): */
|
/* - Olivier Girard, olgirard@gmail.com */
|
/* - Olivier Girard, olgirard@gmail.com */
|
/* */
|
/* */
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* $Rev: 95 $ */
|
/* $Rev: 111 $ */
|
/* $LastChangedBy: olivier.girard $ */
|
/* $LastChangedBy: olivier.girard $ */
|
/* $LastChangedDate: 2011-02-24 21:37:57 +0100 (Thu, 24 Feb 2011) $ */
|
/* $LastChangedDate: 2011-05-20 22:39:02 +0200 (Fri, 20 May 2011) $ */
|
/*===========================================================================*/
|
/*===========================================================================*/
|
|
|
integer i;
|
integer i;
|
reg [15:0] temp_val;
|
reg [15:0] temp_val;
|
|
|
Line 63... |
Line 63... |
|
|
|
|
// RETI Instruction test
|
// RETI Instruction test
|
//--------------------------
|
//--------------------------
|
@(r15==16'h2000);
|
@(r15==16'h2000);
|
if (r1 !==16'h0252) tb_error("====== RETI: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== RETI: SP value =====");
|
if (r2 !==16'h0145) tb_error("====== RETI: SR value =====");
|
if (r2 !==16'h0145) tb_error("====== RETI: SR value =====");
|
if (r5 !==16'h1234) tb_error("====== RETI: R5 value =====");
|
if (r5 !==16'h1234) tb_error("====== RETI: R5 value =====");
|
|
|
|
|
// Test interruption 0
|
// Test interruption 0
|
Line 77... |
Line 77... |
irq[0] = 1'b1;
|
irq[0] = 1'b1;
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[0] = 1'b0;
|
irq[0] = 1'b0;
|
|
|
@(r15==16'h3001);
|
@(r15==16'h3001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 0: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 0: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 0: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 0: GIE value =====");
|
if (r6 !==16'h5678) tb_error("====== IRQ 0: R6 value =====");
|
if (r6 !==16'h5678) tb_error("====== IRQ 0: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 0: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 0: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 0: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 0: R8 value =====");
|
|
|
|
|
// Test interruption 1
|
// Test interruption 1
|
//--------------------------
|
//--------------------------
|
@(r15==16'h4000);
|
@(r15==16'h4000);
|
Line 93... |
Line 93... |
irq[1:0] = {2{1'b1}};
|
irq[1:0] = {2{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[1:0] = 1'b0;
|
irq[1:0] = 1'b0;
|
|
|
@(r15==16'h4001);
|
@(r15==16'h4001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 1: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 1: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 1: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 1: GIE value =====");
|
if (r6 !==16'h9abc) tb_error("====== IRQ 1: R6 value =====");
|
if (r6 !==16'h9abc) tb_error("====== IRQ 1: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 1: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 1: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 1: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 1: R8 value =====");
|
|
|
|
|
// Test interruption 2
|
// Test interruption 2
|
//--------------------------
|
//--------------------------
|
@(r15==16'h5000);
|
@(r15==16'h5000);
|
Line 109... |
Line 109... |
irq[2:0] = {3{1'b1}};
|
irq[2:0] = {3{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[2:0] = 1'b0;
|
irq[2:0] = 1'b0;
|
|
|
@(r15==16'h5001);
|
@(r15==16'h5001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 2: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 2: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 2: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 2: GIE value =====");
|
if (r6 !==16'hdef1) tb_error("====== IRQ 2: R6 value =====");
|
if (r6 !==16'hdef1) tb_error("====== IRQ 2: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 2: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 2: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 2: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 2: R8 value =====");
|
|
|
|
|
// Test interruption 3
|
// Test interruption 3
|
//--------------------------
|
//--------------------------
|
@(r15==16'h6000);
|
@(r15==16'h6000);
|
Line 125... |
Line 125... |
irq[3:0] = {4{1'b1}};
|
irq[3:0] = {4{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[3:0] = 1'b0;
|
irq[3:0] = 1'b0;
|
|
|
@(r15==16'h6001);
|
@(r15==16'h6001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 3: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 3: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 3: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 3: GIE value =====");
|
if (r6 !==16'h2345) tb_error("====== IRQ 3: R6 value =====");
|
if (r6 !==16'h2345) tb_error("====== IRQ 3: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 3: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 3: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 3: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 3: R8 value =====");
|
|
|
|
|
// Test interruption 4
|
// Test interruption 4
|
//--------------------------
|
//--------------------------
|
@(r15==16'h7000);
|
@(r15==16'h7000);
|
Line 141... |
Line 141... |
irq[4:0] = {5{1'b1}};
|
irq[4:0] = {5{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[4:0] = 1'b0;
|
irq[4:0] = 1'b0;
|
|
|
@(r15==16'h7001);
|
@(r15==16'h7001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 4: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 4: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 4: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 4: GIE value =====");
|
if (r6 !==16'h6789) tb_error("====== IRQ 4: R6 value =====");
|
if (r6 !==16'h6789) tb_error("====== IRQ 4: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 4: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 4: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 4: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 4: R8 value =====");
|
|
|
|
|
// Test interruption 5
|
// Test interruption 5
|
//--------------------------
|
//--------------------------
|
@(r15==16'h8000);
|
@(r15==16'h8000);
|
Line 157... |
Line 157... |
irq[5:0] = {6{1'b1}};
|
irq[5:0] = {6{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[5:0] = 1'b0;
|
irq[5:0] = 1'b0;
|
|
|
@(r15==16'h8001);
|
@(r15==16'h8001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 5: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 5: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 5: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 5: GIE value =====");
|
if (r6 !==16'habcd) tb_error("====== IRQ 5: R6 value =====");
|
if (r6 !==16'habcd) tb_error("====== IRQ 5: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 5: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 5: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 5: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 5: R8 value =====");
|
|
|
|
|
// Test interruption 6
|
// Test interruption 6
|
//--------------------------
|
//--------------------------
|
@(r15==16'h9000);
|
@(r15==16'h9000);
|
Line 173... |
Line 173... |
irq[6:0] = {7{1'b1}};
|
irq[6:0] = {7{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[6:0] = 1'b0;
|
irq[6:0] = 1'b0;
|
|
|
@(r15==16'h9001);
|
@(r15==16'h9001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 6: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 6: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 6: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 6: GIE value =====");
|
if (r6 !==16'hef12) tb_error("====== IRQ 6: R6 value =====");
|
if (r6 !==16'hef12) tb_error("====== IRQ 6: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 6: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 6: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 6: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 6: R8 value =====");
|
|
|
|
|
// Test interruption 7
|
// Test interruption 7
|
//--------------------------
|
//--------------------------
|
@(r15==16'ha000);
|
@(r15==16'ha000);
|
Line 189... |
Line 189... |
irq[7:0] = {8{1'b1}};
|
irq[7:0] = {8{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[7:0] = 1'b0;
|
irq[7:0] = 1'b0;
|
|
|
@(r15==16'ha001);
|
@(r15==16'ha001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 7: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 7: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 7: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 7: GIE value =====");
|
if (r6 !==16'h3456) tb_error("====== IRQ 7: R6 value =====");
|
if (r6 !==16'h3456) tb_error("====== IRQ 7: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 7: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 7: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 7: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 7: R8 value =====");
|
|
|
|
|
// Test interruption 8
|
// Test interruption 8
|
//--------------------------
|
//--------------------------
|
@(r15==16'hb000);
|
@(r15==16'hb000);
|
Line 205... |
Line 205... |
irq[8:0] = {9{1'b1}};
|
irq[8:0] = {9{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[8:0] = 1'b0;
|
irq[8:0] = 1'b0;
|
|
|
@(r15==16'hb001);
|
@(r15==16'hb001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 8: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 8: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 8: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 8: GIE value =====");
|
if (r6 !==16'h789a) tb_error("====== IRQ 8: R6 value =====");
|
if (r6 !==16'h789a) tb_error("====== IRQ 8: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 8: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 8: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 8: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 8: R8 value =====");
|
|
|
|
|
// Test interruption 9
|
// Test interruption 9
|
//--------------------------
|
//--------------------------
|
@(r15==16'hc000);
|
@(r15==16'hc000);
|
Line 221... |
Line 221... |
irq[9:0] = {10{1'b1}};
|
irq[9:0] = {10{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[9:0] = 1'b0;
|
irq[9:0] = 1'b0;
|
|
|
@(r15==16'hc001);
|
@(r15==16'hc001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 9: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 9: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 9: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 9: GIE value =====");
|
if (r6 !==16'hbcde) tb_error("====== IRQ 9: R6 value =====");
|
if (r6 !==16'hbcde) tb_error("====== IRQ 9: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 9: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 9: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 9: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 9: R8 value =====");
|
|
|
|
|
// Test interruption 10
|
// Test interruption 10
|
//--------------------------
|
//--------------------------
|
@(r15==16'hd000);
|
@(r15==16'hd000);
|
Line 237... |
Line 237... |
irq[10:0] = {11{1'b1}};
|
irq[10:0] = {11{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[10:0] = 1'b0;
|
irq[10:0] = 1'b0;
|
|
|
@(r15==16'hd001);
|
@(r15==16'hd001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 10: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 10: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 10: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 10: GIE value =====");
|
if (r6 !==16'hf123) tb_error("====== IRQ 10: R6 value =====");
|
if (r6 !==16'hf123) tb_error("====== IRQ 10: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 10: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 10: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 10: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 10: R8 value =====");
|
|
|
|
|
// Test interruption 11
|
// Test interruption 11
|
//--------------------------
|
//--------------------------
|
@(r15==16'he000);
|
@(r15==16'he000);
|
Line 253... |
Line 253... |
irq[11:0] = {12{1'b1}};
|
irq[11:0] = {12{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[11:0] = 1'b0;
|
irq[11:0] = 1'b0;
|
|
|
@(r15==16'he001);
|
@(r15==16'he001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 11: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 11: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 11: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 11: GIE value =====");
|
if (r6 !==16'h4567) tb_error("====== IRQ 11: R6 value =====");
|
if (r6 !==16'h4567) tb_error("====== IRQ 11: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 11: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 11: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 11: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 11: R8 value =====");
|
|
|
|
|
// Test interruption 12
|
// Test interruption 12
|
//--------------------------
|
//--------------------------
|
@(r15==16'hf000);
|
@(r15==16'hf000);
|
Line 269... |
Line 269... |
irq[12:0] = {13{1'b1}};
|
irq[12:0] = {13{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[12:0] = 1'b0;
|
irq[12:0] = 1'b0;
|
|
|
@(r15==16'hf001);
|
@(r15==16'hf001);
|
if (r1 !==16'h0252) tb_error("====== IRQ 12: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 12: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 12: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 12: GIE value =====");
|
if (r6 !==16'h89ab) tb_error("====== IRQ 12: R6 value =====");
|
if (r6 !==16'h89ab) tb_error("====== IRQ 12: R6 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 12: R7 value =====");
|
if (r7 !==16'h0000) tb_error("====== IRQ 12: R7 value =====");
|
if (r8 !==16'h024e) tb_error("====== IRQ 12: R8 value =====");
|
if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 12: R8 value =====");
|
|
|
|
|
// Test interruption 13
|
// Test interruption 13
|
//--------------------------
|
//--------------------------
|
@(r15==16'hf100);
|
@(r15==16'hf100);
|
Line 285... |
Line 285... |
irq[13:0] = {14{1'b1}};
|
irq[13:0] = {14{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[13:0] = 1'b0;
|
irq[13:0] = 1'b0;
|
|
|
@(r15==16'hf101);
|
@(r15==16'hf101);
|
if (r1 !==16'h0252) tb_error("====== IRQ 13: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 13: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 13: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 13: GIE value =====");
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if (r6 !==16'hcdef) tb_error("====== IRQ 13: R6 value =====");
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if (r6 !==16'hcdef) tb_error("====== IRQ 13: R6 value =====");
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if (r7 !==16'h0000) tb_error("====== IRQ 13: R7 value =====");
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if (r7 !==16'h0000) tb_error("====== IRQ 13: R7 value =====");
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if (r8 !==16'h024e) tb_error("====== IRQ 13: R8 value =====");
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if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== IRQ 13: R8 value =====");
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// Test interruption NMI: rising edge
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// Test interruption NMI: rising edge
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//--------------------------------------
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//--------------------------------------
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@(r15==16'hf200);
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@(r15==16'hf200);
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Line 305... |
Line 305... |
nmi = 1'b0;
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nmi = 1'b0;
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repeat(2) @(posedge mclk);
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repeat(2) @(posedge mclk);
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irq[13:0] = 1'b0;
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irq[13:0] = 1'b0;
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|
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@(r15==16'hf201);
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@(r15==16'hf201);
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if (r1 !==16'h0252) tb_error("====== NMI: SP value =====");
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if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== NMI: SP value =====");
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if (r2[3] !==1'b1) tb_error("====== NMI: GIE value =====");
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if (r2[3] !==1'b1) tb_error("====== NMI: GIE value =====");
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if (r6 !==16'h0123) tb_error("====== NMI: R6 value =====");
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if (r6 !==16'h0123) tb_error("====== NMI: R6 value =====");
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if (r7 !==16'h0000) tb_error("====== NMI: R7 value =====");
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if (r7 !==16'h0000) tb_error("====== NMI: R7 value =====");
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if (r8 !==16'h024e) tb_error("====== NMI: R8 value =====");
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if (r8 !==(`PER_SIZE+16'h004e)) tb_error("====== NMI: R8 value =====");
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if (r9 !==16'h0000) tb_error("====== NMI: NMIE value =====");
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if (r9 !==16'h0000) tb_error("====== NMI: NMIE value =====");
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if (r10 !==16'h0010) tb_error("====== NMI: NMIIFG value =====");
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if (r10 !==16'h0010) tb_error("====== NMI: NMIIFG value =====");
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