Skip to content

L
libSDL
Commit 984a5d06 authored by Patrice Mandin's avatar Patrice Mandin
Browse files
Options

Do not use registers when not necessary 

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40988
parent df99fc99
Hide whitespace changes
Inline Side-by-side
Showing with 6 additions and 8 deletions
src/video/ataricommon/SDL_xbiosinterrupt.S
View file @ 984a5d06
...@@ -113,7 +113,7 @@ no_restore_joystick: ...@@ -113,7 +113,7 @@ no_restore_joystick:
.ascii "LSDL" .ascii "LSDL"
.comm oldmousevector,4*1 .comm oldmousevector,4*1
_SDL_AtariXbios_MouseVector: _SDL_AtariXbios_MouseVector:
moveml d0/a1,sp@- movel d0,sp@-
/* Mouse buttons */ /* Mouse buttons */
moveb (a0),d0 moveb (a0),d0
...@@ -131,10 +131,9 @@ _SDL_AtariXbios_MouseVector: ...@@ -131,10 +131,9 @@ _SDL_AtariXbios_MouseVector:
addw d0,_SDL_AtariXbios_mousey addw d0,_SDL_AtariXbios_mousey
/* Jump through old vector */ /* Jump through old vector */
movel oldmousevector,a1 movel sp@+,d0
jsr (a1)
moveml sp@+,d0/a1 movel oldmousevector,sp@-
rts rts
.data .data
...@@ -153,7 +152,7 @@ _SDL_AtariXbios_MouseVector: ...@@ -153,7 +152,7 @@ _SDL_AtariXbios_MouseVector:
.ascii "LSDL" .ascii "LSDL"
.comm oldjoystickvector,4*1 .comm oldjoystickvector,4*1
_SDL_AtariXbios_JoystickVector: _SDL_AtariXbios_JoystickVector:
moveml d0/a1,sp@- movel d0,sp@-
/* New joystick state */ /* New joystick state */
moveb a0@(1),d0 moveb a0@(1),d0
...@@ -161,10 +160,9 @@ _SDL_AtariXbios_JoystickVector: ...@@ -161,10 +160,9 @@ _SDL_AtariXbios_JoystickVector:
movew d0,_SDL_AtariXbios_joystick movew d0,_SDL_AtariXbios_joystick
/* Jump through old vector */ /* Jump through old vector */
movel oldjoystickvector,a1 movel sp@+,d0
jsr (a1)
moveml sp@+,d0/a1 movel oldjoystickvector,sp@-
rts rts
.data .data
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment