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.include "asm/macros.inc"
.include "global.inc"
.text
arm_func_start SND_CalcChannelVolume
SND_CalcChannelVolume: ; 0x020CF6F4
ldr r1, _020CF75C ; =0xFFFFFD2D
cmp r0, r1
movlt r0, r1
blt _020CF70C
cmp r0, #0x0
movgt r0, #0x0
_020CF70C:
ldr r1, _020CF760 ; =0x000002D3
ldr r2, _020CF764 ; =0x02103CAC
add r3, r0, r1
mvn r1, #0xef
cmp r0, r1
ldrb r2, [r2, r3]
movlt r0, #0x3
blt _020CF74C
mvn r1, #0x77
cmp r0, r1
movlt r0, #0x2
blt _020CF74C
mvn r1, #0x3b
cmp r0, r1
movlt r0, #0x1
movge r0, #0x0
_020CF74C:
orr r0, r2, r0, lsl #0x8
mov r0, r0, lsl #0x10
mov r0, r0, lsr #0x10
bx lr
.balign 4
_020CF75C: .word 0xFFFFFD2D
_020CF760: .word 0x000002D3
_020CF764: .word 0x02103CAC
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