Computer

AREA my_fancy_asm_code, CODE, READONLY EXPORT task1i EXPORT task1u EXPORT task2 EXPORT task3 EXPORT task4 EXPORT task5 EXPORT task6 EXPORT task7 EXPORT task8 EXPORT task9 EXPORT task10 EXPORT task11 EXPORT task12 EXPORT task13 EXPORT task14 ALIGN ;int32_t task1i(int32_t a, int32_t x); task1i PROC CMP r0, r1 BLE task1i_end task1i_then LSL r0, #2 task1i_end BX lr ENDP ;uint32_t task1u(uint32_t a, uint32_t x); task1u PROC CMP r0, r1 BLS task1u_end task1u_then LSL r0, #2 task1u_end BX lr ENDP ;int32_t task2(int32_t a, int32_t x); task2 PROC CMP r1, #20 BLE task2_then CMP r1, #25 BLT task2_end task2_then LSL r0, #2 task2_end BX lr ENDP ;int32_t task3(int32_t a, int32_t x); task3 PROC CMP r0, r1 BNE task3_else task3_then ADD r1, #3 B task3_end task3_else SUB r1, #4 task3_end MOV r0, r1 BX lr ENDP ;int32_t task4(int32_t a, int32_t x); task4 PROC CMP r1, #20 BLE task4_then CMP r1, #25 BLT task4_else task4_then LSL r0, #3 B task4_end task4_else LSL r0, #4 task4_end BX lr ENDP ;int32_t task5(int32_t n); task5 PROC MOV r1, #0 ; the sumation MOV r2, #0 ; loop variable i task5_loop CMP r2, r0 BGE task5_endloop ADD r1, r2, LSL #2 ADD r2, #1 B task5_loop task5_endloop MOV r0, r1 BX lr ENDP ;int32_t task6(int32_t *ptr, int32_t n); task6 PROC PUSH {r4, lr} MOV r4, #0 ; the sumation MOV r2, #0 ; loop variable i task6_loop CMP r2, r1 BGE task6_endloop LDR r3, [r0], #4 ADD r4, r3 ADD r2, #1 B task6_loop task6_endloop MOV r0, r4 POP {r4, pc} ENDP ;int32_t task7(int32_t n); task7 PROC MOV r1, #0 ; the sumation MOV r2, #0 ; loop variable i task7_loop CMP r2, r0 BGE task7_endloop ADD r1, r2, LSL #2 ADD r2, #1 B task7_loop task7_endloop MOV r0, r1 BX lr ENDP ;int32_t task8(int32_t n); task8 PROC MOV r1, #0 ; the sumation MOV r2, r0 ; loop variable i task8_loop CMP r2, #0 BLT task8_endloop ADD r1, r2, LSL #2 SUB r2, #1 B task8_loop task8_endloop MOV r0, r1 BX lr ENDP ;int32_t task9(int32_t n); task9 PROC MOV r1, #0 ; the sumation MOV r2, r0 ; loop variable i task9_loop ADD r1, r2, LSL #2 SUB r2, #1 CMP r2, #0 BGE task9_loop task9_endloop MOV r0, r1 BX lr ENDP ;int32_t task10(int32_t n); task10 PROC MOV r1, #0 ; the sumation MOV r2, #0 ; loop variable i task10_loop ADD r1, r2, LSL #2 ADD r2, #1 CMP r2, r0 BLT task10_loop task10_endloop MOV r0, r1 BX lr ENDP ;int32_t task11(int32_t a, int32_t x); task11 PROC CMP r1, #20 BLE task11_end CMP r1, #25 BGE task11_end task11_else LDR r0, =11 task11_end BX lr ENDP ; void task12(int32_t *input_array, int32_t *outpt_array, int n); task12 PROC PUSH {r4, lr} MOV r3, #0 ; the loop variable i task12_loop CMP r3, r2 BGE task12_end CMP r3, #3 BEQ task12_end LDR r4, [r0], #4 LSL r4, #1 STR r4, [r1], #4 ADD r3, #1 B task12_loop task12_end POP {r4, pc} ENDP ; void task13(int32_t *input_array, int32_t *outpt_array, int n); task13 PROC PUSH {r4, lr} MOV r3, #0 ; the loop variable i task13_loop CMP r3, r2 BGE task13_end CMP r3, #3 BEQ task13_update_i LDR r4, [r0], #4 LSL r4, #2 STR r4, [r1, r3, LSL #2] task13_update_i ADD r3, #1 B task13_loop task13_end POP {r4, pc} ENDP ; void task14(int32_t n); task14 PROC MOV r1, r0 MOV r2, r0 AND r0, r0, r1 ADD r2, r2, #1 MOV r3, r2 CMP r0, #0 ITTE NE ANDNE r0, r1, r2 ADDNE r2, r2, #1 MOVEQ r3, r2 CMP r0, #0 ANDNE r0, r1, r2 ADDNE r2, r2, #1 MOVEQ r3, r2 BX lr ENDP END