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.include "asm/macros.inc"
.include "global.inc"
.text
arm_func_start SND_InvalidateWave
SND_InvalidateWave: ; 0x037FC8DC
stmdb sp!, {r4, r5, r6, r7, r8, r9, lr}
sub sp, sp, #4
mov r7, r0
mov r6, r1
mov r5, #0
mov r9, r5
ldr r4, _037FC960 ; =SNDi_Work
mov r8, #84 ; 0x54
_037FC8FC:
mla r2, r5, r8, r4
ldrb r1, [r2, #3]
mov r0, r1, lsl #31
movs r0, r0, lsr #31
beq _037FC944
ldrb r0, [r2, #1]
cmp r0, #0
bne _037FC944
ldr r0, [r2, #68] ; 0x44
cmp r7, r0
bhi _037FC944
cmp r0, r6
bhi _037FC944
bic r0, r1, #2
strb r0, [r2, #3]
mov r0, r5
mov r1, r9
bl SND_StopChannel
_037FC944:
add r0, r5, #1
and r5, r0, #255 ; 0xff
cmp r5, #16
bcc _037FC8FC
add sp, sp, #4
ldmia sp!, {r4, r5, r6, r7, r8, r9, lr}
bx lr
_037FC960: .word SNDi_Work
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