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r12 is a scratch register

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This commit is contained in:
Gwilym Inzani 2023-06-16 22:22:03 +01:00
parent 334e70c664
commit ceb57eb002
1 changed files with 2 additions and 2 deletions
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4
agb/src/sound/mixer/mixer.s
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@ -98,7 +98,7 @@ agb_arm_func agb_rs__mixer_add_stereo
@ r2 - volume to play the sound at @ r2 - volume to play the sound at
@ @
@ The sound buffer must be SOUND_BUFFER_SIZE * 2 in size = 176 * 2 @ The sound buffer must be SOUND_BUFFER_SIZE * 2 in size = 176 * 2
push {{r4-r12}} push {{r4-r11}}
ldr r5, =0x00000FFF ldr r5, =0x00000FFF
@ -143,7 +143,7 @@ agb_arm_func agb_rs__mixer_add_stereo
subs r8, r8, #4 @ loop counter subs r8, r8, #4 @ loop counter
bne 1b @ jump back if we're done with the loop bne 1b @ jump back if we're done with the loop
pop {{r4-r12}} pop {{r4-r11}}
bx lr bx lr
agb_arm_end agb_rs__mixer_add_stereo agb_arm_end agb_rs__mixer_add_stereo