imem.data

// ECE:3350 sisc processor project
// This program tests arithmetic instructions from Part 1.
// These are the same instructions in sisc_tb_p1.v
//

00000000 //00: NOP
88010001 //01: ADDI R1 <- R0 + (0x0000)0001
80112001 //02: ADD  R2 <- R1 + R1
8022300B //03: SHFL R3 <- R2 << [R2]
80124002 //04: SUB  R4 <- R1 - R2
8043400A //05: SHFR R4 <- R4 >> [R3]
80342007 //06: XOR  R2 <- R3 ^ R4
80202004 //07: NOT  R2 <- ~R2
80214009 //08: ROTL R4 <- R2 <.< [R1]
80245005 //09: OR   R5 <- R2 | R4
80243006 //0A: AND  R3 <- R2 & R4

// ECE:3350 sisc processor project
// This program tests branch instructions with two nested loops
//

00000000 //0B: NOP
88010001 //0C: ADD  R1 <- R0 + 0x(0000)0001             Set R1 = 1
88020004 //0D: ADD  R2 <- R0 + 0x(0000)0004             Set R2 = 4
80212002 //0E: SUB  R2 <- R2 - R1                   L1  Decrement R2
53000004 //0F: BRR  PC <- (PC+1) + 0x0004               If R2 < 0, branch to end
88230000 //10: ADD  R3 <- R2 + 0x(0000)0000             Set R3 = R2
80313002 //11: SUB  R3 <- R3 - R1                   L2  Decrement R3
61000011 //12: BNE  PC <- 0x0011 if [R3]!=0             If R3 != 0, branch to L2
4000000E //13: BRA  PC <- 0x000E (unconditional)        Branch to L1
F0000000 //14: HALT                                     Halt program