summaryrefslogtreecommitdiff
path: root/arm7/asm/SND_util.s
diff options
context:
space:
mode:
Diffstat (limited to 'arm7/asm/SND_util.s')
-rw-r--r--arm7/asm/SND_util.s190
1 files changed, 0 insertions, 190 deletions
diff --git a/arm7/asm/SND_util.s b/arm7/asm/SND_util.s
deleted file mode 100644
index 4d136781..00000000
--- a/arm7/asm/SND_util.s
+++ /dev/null
@@ -1,190 +0,0 @@
- .include "asm/macros.inc"
- .include "global.inc"
-
- .section .data
-
- .global _03807660
-_03807660:
- .word 0x12345678
-
- .section .text
-
- arm_func_start SND_CalcRandom
-SND_CalcRandom: ; 0x037FC058
- ldr r2, _037FC080 ; =_03807660
- ldr r3, [r2]
- ldr r0, _037FC084 ; =0x0019660D
- ldr r1, _037FC088 ; =0x3C6EF35F
- mla r0, r3, r0, r1
- str r0, [r2]
- mov r0, r0, lsr #16
- mov r0, r0, lsl #16
- mov r0, r0, lsr #16
- bx lr
-_037FC080: .word _03807660
-_037FC084: .word 0x0019660D
-_037FC088: .word 0x3C6EF35F
-
- arm_func_start SND_SinIdx
-SND_SinIdx: ; 0x037FC08C
- cmp r0, #32
- ldrlt r1, _037FC0F4 ; =_03807170
- ldrltsb r0, [r1, r0]
- bxlt lr
- cmp r0, #64 ; 0x40
- rsblt r1, r0, #64 ; 0x40
- ldrlt r0, _037FC0F4 ; =_03807170
- ldrltsb r0, [r0, r1]
- bxlt lr
- cmp r0, #96 ; 0x60
- bge _037FC0D4
- sub r1, r0, #64 ; 0x40
- ldr r0, _037FC0F4 ; =_03807170
- ldrsb r0, [r0, r1]
- rsb r0, r0, #0
- mov r0, r0, lsl #24
- mov r0, r0, asr #24
- bx lr
-_037FC0D4:
- sub r0, r0, #96 ; 0x60
- rsb r1, r0, #32
- ldr r0, _037FC0F4 ; =_03807170
- ldrsb r0, [r0, r1]
- rsb r0, r0, #0
- mov r0, r0, lsl #24
- mov r0, r0, asr #24
- bx lr
-_037FC0F4: .word _03807170
-
- arm_func_start SND_CalcChannelVolume
-SND_CalcChannelVolume: ; 0x037FC0F8
- stmdb sp!, {r4, lr}
- mov r4, r0
- ldr r0, _037FC168 ; =0xFFFFFD2D
- cmp r4, r0
- movlt r4, r0
- blt _037FC118
- cmp r4, #0
- movgt r4, #0
-_037FC118:
- ldr r0, _037FC16C ; =0x000002D3
- add r0, r4, r0
- bl FUN_037FC170
- mvn r1, #239 ; 0xef
- cmp r4, r1
- movlt r1, #3
- blt _037FC154
- mvn r1, #119 ; 0x77
- cmp r4, r1
- movlt r1, #2
- blt _037FC154
- mvn r1, #59 ; 0x3b
- cmp r4, r1
- movlt r1, #1
- movge r1, #0
-_037FC154:
- orr r0, r0, r1, lsl #8
- mov r0, r0, lsl #16
- mov r0, r0, lsr #16
- ldmia sp!, {r4, lr}
- bx lr
-_037FC168: .word 0xFFFFFD2D
-_037FC16C: .word 0x000002D3
-
- arm_func_start FUN_037FC170
-FUN_037FC170: ; 0x037FC170
- ldr ip, _037FC178 ; =SVC_GetVolumeTable
- bx ip
-_037FC178: .word SVC_GetVolumeTable
-
- arm_func_start SND_CalcTimer
-SND_CalcTimer: ; 0x037FC17C
- stmdb sp!, {r4, r5, lr}
- sub sp, sp, #4
- mov r5, r0
- mov r4, #0
- rsb r0, r1, #0
- b _037FC19C
-_037FC194:
- sub r4, r4, #1
- add r0, r0, #768 ; 0x300
-_037FC19C:
- cmp r0, #0
- blt _037FC194
- b _037FC1B0
-_037FC1A8:
- add r4, r4, #1
- sub r0, r0, #768 ; 0x300
-_037FC1B0:
- cmp r0, #768 ; 0x300
- bge _037FC1A8
- bl FUN_037FC2A4
- mov r2, #0
- mov r1, #65536 ; 0x10000
- adds lr, r0, r1
- adc ip, r2, #0
- mov r3, r5, asr #31
- umull r1, r0, lr, r5
- mla r0, lr, r3, r0
- mla r0, ip, r5, r0
- sub lr, r4, #16
- cmp lr, #0
- bgt _037FC208
- rsb r2, lr, #0
- mov r3, r0, lsr r2
- mov r5, r1, lsr r2
- rsb r1, r2, #32
- orr r5, r5, r0, lsl r1
- sub r1, r2, #32
- orr r5, r5, r0, lsr r1
- b _037FC264
-_037FC208:
- cmp lr, #32
- bge _037FC25C
- mvn r5, #0
- rsb r4, lr, #32
- mov ip, r5, lsl r4
- rsb r3, r4, #32
- orr ip, ip, r5, lsr r3
- sub r3, r4, #32
- orr ip, ip, r5, lsl r3
- and r3, r0, ip
- and r5, r1, r5, lsl r4
- cmp r3, r2
- cmpeq r5, r2
- ldrne r0, _037FC2A0 ; =0x0000FFFF
- bne _037FC294
- mov r5, r1, lsl lr
- mov r3, r0, lsl lr
- orr r3, r3, r1, lsr r4
- sub r0, lr, #32
- orr r3, r3, r1, lsl r0
- b _037FC264
-_037FC25C:
- ldr r0, _037FC2A0 ; =0x0000FFFF
- b _037FC294
-_037FC264:
- mov r1, #0
- mov r0, #16
- cmp r3, r1
- cmpeq r5, r0
- movcc r5, r0
- bcc _037FC28C
- ldr r0, _037FC2A0 ; =0x0000FFFF
- cmp r3, r1
- cmpeq r5, r0
- movhi r5, r0
-_037FC28C:
- mov r0, r5, lsl #16
- mov r0, r0, lsr #16
-_037FC294:
- add sp, sp, #4
- ldmia sp!, {r4, r5, lr}
- bx lr
-_037FC2A0: .word 0x0000FFFF
-
- arm_func_start FUN_037FC2A4
-FUN_037FC2A4: ; 0x037FC2A4
- ldr ip, _037FC2AC ; =SVC_GetPitchTable
- bx ip
-_037FC2AC: .word SVC_GetPitchTable