diff options
Diffstat (limited to 'prog/src/test_prog.s')
-rw-r--r-- | prog/src/test_prog.s | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/prog/src/test_prog.s b/prog/src/test_prog.s new file mode 100644 index 0000000..caa6d8c --- /dev/null +++ b/prog/src/test_prog.s @@ -0,0 +1,67 @@ +.section .text +.globl test_prog + +test_prog: + li t0, 0xFFFFFFFF + li t1, 0x33333333 + li t2, 0x88888888 + li t3, 0x11111111 + + add t4, t1, t2 + sub t4, t1, t2 + slt t4, t3, t0 + slt t4, t0, t3 + sltu t4, t3, t0 + sltu t4, t0, t3 + and t4, zero, zero + and t4, zero, t0 + and t4, t0, t0 + or t4, zero, zero + or t4, zero, t0 + or t4, t0, t0 + xor t4, zero, zero + xor t4, zero, t0 + xor t4, t0, t0 + + beq t0, t0, branch_eq + j branch_eq_nt +end: + ret + +branch_eq_ret: + beq t0, t3, branch_ne + j branch_ne_nt + +branch_ne_ret: + addi sp, sp, -16 + sw ra, 0(sp) + call func + lw ra, 0(sp) + addi sp, sp, 16 + + li t0, 0x00100000 + sw t1, 0(t0) + lw t2, 0(t0) + + j end + + +branch_eq: + addi t5, zero, 1 + j branch_eq_ret + +branch_eq_nt: + addi t5, zero, 2 + j branch_eq_ret + +branch_ne: + addi t5, zero, 3 + j branch_ne_ret + +branch_ne_nt: + addi t5, zero, 4 + j branch_ne_ret + +func: + addi t5, zero, 5 + ret |