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| author | Santo Cariotti <dcariotti24@gmail.com> | 2020-10-18 18:56:43 +0200 |
|---|---|---|
| committer | Santo Cariotti <dcariotti24@gmail.com> | 2020-10-18 18:59:42 +0200 |
| commit | 6c6328375c55683645146909b7ab760d0de0d463 (patch) | |
| tree | b18e695dfe7a10064fed111649253dc2c77208bf /1_anno/Architettura_Elaboratori/multiply.asm | |
| parent | 4e063e32250312c38d5646840719b62429362b21 (diff) | |
chore: name of first year folder
Diffstat (limited to '1_anno/Architettura_Elaboratori/multiply.asm')
| -rw-r--r-- | 1_anno/Architettura_Elaboratori/multiply.asm | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1_anno/Architettura_Elaboratori/multiply.asm b/1_anno/Architettura_Elaboratori/multiply.asm new file mode 100644 index 0000000..1635a6d --- /dev/null +++ b/1_anno/Architettura_Elaboratori/multiply.asm @@ -0,0 +1,21 @@ +op_1 dcd 4 +op_2 dcd 10 + + mov r0, #op_1 + ldr r1, [r0] + + mov r0, #op_2 + ldr r2, [r0] + + mov r0, #0 + +loop + cmp r2, #0 + beq loop_end + + add r0, r0, r1 + sub r2, r2, #1 + b loop + +loop_end + end |