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Optimize asm player size, removing one unnecessary instruction.

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This commit is contained in:
Veikko Sariola 2020-10-24 22:07:58 +03:00
parent 3bb3e5c88e
commit be7a4e21f3
1 changed files with 1 additions and 2 deletions
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src/sointu_footer.inc
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@ -466,8 +466,7 @@ su_update_voices_trackloop:
cmp al, HLD ; anything but hold causes action cmp al, HLD ; anything but hold causes action
je short su_update_voices_nexttrack je short su_update_voices_nexttrack
inc dword [_DI+su_voice.release] ; set the voice currently active to release; notice that it could increment any number of times inc dword [_DI+su_voice.release] ; set the voice currently active to release; notice that it could increment any number of times
cmp al, HLD jb su_update_voices_nexttrack ; if cl < HLD (no new note triggered) goto nexttrack
jl su_update_voices_nexttrack ; if cl < HLD (no new note triggered) goto nexttrack
su_update_voices_retrigger: su_update_voices_retrigger:
stosd ; save note stosd ; save note
mov ecx, (su_voice.size - su_voice.release)/4 ; could be xor ecx, ecx; mov ch,...>>8, but will it actually be smaller after compression? mov ecx, (su_voice.size - su_voice.release)/4 ; could be xor ecx, ecx; mov ch,...>>8, but will it actually be smaller after compression?