diff options
Diffstat (limited to 'prog/src/prog.s.bak')
-rw-r--r-- | prog/src/prog.s.bak | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/prog/src/prog.s.bak b/prog/src/prog.s.bak new file mode 100644 index 0000000..63026c9 --- /dev/null +++ b/prog/src/prog.s.bak @@ -0,0 +1,99 @@ +.section .text +.globl _start + +_start: + + + j test_prog + + + +/* + addi t0, zero, 31 +reset_loop: + addi t6, zero, 0 +loop: + addi t6, t6, 1 + beq t6, t0, reset_loop + j loop +*/ + +halt_loop: + j halt_loop + +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 + +branch_eq_ret: + beq t0, t3, branch_ne + j branch_ne_nt + +branch_ne_ret: + call func + + li t0, 0x00100000 + sw t1, 0(t0) + lw t2, 0(t0) + + j halt_loop + + +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 + + + + + + + + + + +.section .data + + +.section .bss + +.section .stack + .space 0x1000 # Allocate stack space +stack_top: |