avr: fixed a bug.

2026-01-24 01:02:33 +01:00
parent 9a1ca45329
commit 2085ba6bbe
1 changed files with 2 additions and 2 deletions
--- a/avr/common/multiply.asm
+++ b/avr/common/multiply.asm
@@ -39,8 +39,8 @@ Utils_Mulu16x16_32_loop:
    lsr r23
    ror r22
    brcc Utils_Mulu16x16_32_noadd ; current digit in B is 0, don't add shifted A to result
-    add r16, r22
-    adc r17, r23
+    add r16, r20
+    adc r17, r21
    adc r18, r24
    adc r19, r25
 ;    brcs Utils_Mulu16x16_32_overflow ; can't happen