use register r25 instead of r26 (r26 is XL!)

2026-01-18 14:25:48 +01:00
parent e9f1aec122
commit 276fd28782
1 changed files with 3 additions and 3 deletions
--- a/avr/common/divide.asm
+++ b/avr/common/divide.asm
@@ -27,14 +27,14 @@
 ; @param  R23:R22 16 bit value B
 ; @return R17:R16 16 bit result
 ; @return R19:R18 16 bit remainder
-; @clobbers 
+; @clobbers R25

 Utils_Divu16_16_16:
  mov r16, r20                    ; r17:r16=result (intitially: dividend)
  mov r17, r21
  clr r18                         ; r19:r18=remainder
  clr r19
-  ldi r26, 16                     ; 16 bits to divide
+  ldi r25, 16                     ; 16 bits to divide
 Utils_Divu16_16_16_loop:
    lsl r16                       ; shift 0 bit into result
    rol r17
@@ -51,7 +51,7 @@ Utils_Divu16_16_16_nofit:
    adc r19, r23
    ; r17:r16=result
 Utils_Divu16_16_16_loop_end:
-    dec r26
+    dec r25
  brne Utils_Divu16_16_16_loop
  ret
 ; @end