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Added comments to insructions

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WilliamMiceli
2019-03-24 17:26:44 -04:00
parent 8e72409386
commit 1c44d8d964
1 changed files with 63 additions and 46 deletions
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109
lab2CA.srcs/sources_1/new/instructionMemory.v
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@@ -76,52 +76,69 @@ module instructionMemory(
// memory[39] <= 9'b000000000;
// Bubble Sort
memory[0] <= 9'b000000001;
memory[1] <= 9'b010000000;
memory[2] <= 9'b000100000;
memory[3] <= 9'b010001000;
memory[4] <= 9'b010010000;
memory[5] <= 9'b010011000;
memory[6] <= 9'b101001000;
memory[7] <= 9'b101001010;
memory[8] <= 9'b100100011;
memory[9] <= 9'b101001001;
memory[10] <= 9'b011001001;
memory[11] <= 9'b101001000;
memory[12] <= 9'b101001001;
memory[13] <= 9'b011101000;
memory[14] <= 9'b110001010;
memory[15] <= 9'b100100001;
memory[16] <= 9'b100110100;
memory[17] <= 9'b101001001;
memory[18] <= 9'b011001001;
memory[19] <= 9'b000110010;
memory[20] <= 9'b011001001;
memory[21] <= 9'b000111010;
memory[22] <= 9'b101011110;
memory[23] <= 9'b011111100;
memory[24] <= 9'b110011010;
memory[25] <= 9'b100100001;
memory[26] <= 9'b101110010;
memory[27] <= 9'b101001001;
memory[28] <= 9'b011001001;
memory[29] <= 9'b101011111;
memory[30] <= 9'b001011010;
memory[31] <= 9'b011001001;
memory[32] <= 9'b001010010;
memory[33] <= 9'b010001000;
memory[34] <= 9'b011001001;
memory[35] <= 9'b101001010;
memory[36] <= 9'b101111100;
memory[37] <= 9'b101001011;
memory[38] <= 9'b110001001;
memory[39] <= 9'b100100001;
memory[40] <= 9'b100100011;
memory[41] <= 9'b010001000;
memory[42] <= 9'b101001000;
memory[43] <= 9'b101111011;
memory[44] <= 9'b000000000;
// Bubble Sort
memory[0] <= 9'b000000001; // nop
// Setup
memory[1] <= 9'b010000000; // zero $a
memory[2] <= 9'b000100000; // lb $a, $a
memory[3] <= 9'b010001000; // zero $b
memory[4] <= 9'b010010000; // zero $c
memory[5] <= 9'b010011000; // zero $d
memory[6] <= 9'b101001000; // banks $b, $0
memory[7] <= 9'b101001010; // banks $b, $1
memory[8] <= 9'b100100011; // jf EndChk
// Increment current index to compare next pair of values
// Inc:
memory[9] <= 9'b101001001; // bankl $b, $0
memory[10] <= 9'b011001001; // addi $b, 1
memory[11] <= 9'b101001000; // banks $b, $0
// Check if at the end of the array
// EndChk:
memory[12] <= 9'b101001001; // bankl $b, $0
memory[13] <= 9'b011101000; // slt $b, $a
memory[14] <= 9'b110001010; // beq $b, JSC
memory[15] <= 9'b100100001; // jf LoadNext
// JSC:
memory[16] <= 9'b100110100; // jf SwapChk
// Load next values for comparison
// LoadNext:
memory[17] <= 9'b101001001; // bankl $b, $0
memory[18] <= 9'b011001001; // addi $b, 1
memory[19] <= 9'b000110010; // lb $c, $b
memory[20] <= 9'b011001001; // addi $b, 1
memory[21] <= 9'b000111010; // lb $d, $b
// Compare loaded values to see if they need to be swapped
memory[22] <= 9'b101011110; // banks $d, $3
memory[23] <= 9'b011111100; // slt $d, $c
memory[24] <= 9'b110011010; // beq $d, JI
memory[25] <= 9'b100100001; // jf Swap
// JI:
memory[26] <= 9'b101110010; // jb Inc
// Swap values in array
// Swap:
memory[27] <= 9'b101001001; // bankl $b, $0
memory[28] <= 9'b011001001; // addi $b, 1
memory[29] <= 9'b101011111; // bankl $d, $3
memory[30] <= 9'b001011010; // sb $d, $b
memory[31] <= 9'b011001001; // addi $b, 1
memory[32] <= 9'b001010010; // sb $c, $b
memory[33] <= 9'b010001000; // zero $b
memory[34] <= 9'b011001001; // addi $b, 1
memory[35] <= 9'b101001010; // banks $b, $1
memory[36] <= 9'b101111100; // jb Inc
// Check to see if any swaps have been made in the last iteration
// SwapChk:
memory[37] <= 9'b101001011; // bankl $b, $1
memory[38] <= 9'b110001001; // beq $b, JE
memory[39] <= 9'b100100001; // jf Reset
// JE:
memory[40] <= 9'b100100011; // jf End
// Reset:
memory[41] <= 9'b010001000; // zero $b
memory[42] <= 9'b101001000; // banks $b, $0
memory[43] <= 9'b101111011; // jb LoadNext
// End:
memory[44] <= 9'b000000000; // halt
// Binary Search