Save a few bytes in floating-to-long long conversion code.

2023-04-04 18:06:21 -05:00 · 2023-04-04 18:06:21 -05:00 · 2f2d3d2056
parent cd6131abab
commit 2f2d3d2056
1 changed files with 5 additions and 4 deletions
--- a/int64.asm
+++ b/int64.asm
@ -691,16 +691,17 @@ convert  lda   4+8,s
         pla                              if original value was negative
         bpl   done
         sec
-         lda   #0                           negate result
+         ldx   #0                           negate result
+         txa
         sbc   6,s
         sta   6,s
-         lda   #0
+         txa
         sbc   6+2,s
         sta   6+2,s
-         lda   #0
+         txa
         sbc   6+4,s
         sta   6+4,s
-         lda   #0
+         txa
         sbc   6+6,s
         sta   6+6,s