mirror of
https://github.com/SAT-R/sa2.git
synced 2026-10-28 09:43:38 +00:00
* name some engine globals (gSpriteTransform*) * move the whole sa1 directory to the root
431 lines
7.8 KiB
PHP
431 lines
7.8 KiB
PHP
.syntax unified
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.text
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@ VERY similar to sub_8004860 and sub_8004E14
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push {r4, r5, r6, r7, lr}
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mov r7, sl
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mov r6, sb
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mov r5, r8
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push {r5, r6, r7}
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sub sp, #0x3c
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str r0, [sp, #0x24]
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adds r7, r1, #0
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ldr r1, [r0, #0xc]
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movs r0, #1
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rsbs r0, r0, #0
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cmp r1, r0
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bne _sa2_08004AD8
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b _sa2_08004E04
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_sa2_08004AD8:
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mov sb, r1
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add r2, sp, #0x20
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ldr r1, [sp, #0x24]
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ldr r0, [r1, #0x10]
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movs r1, #0x1f
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ands r0, r1
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strh r0, [r2]
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ldrh r4, [r2]
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lsls r4, r4, #5
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ldr r0, _sa2_08004D58 @ =gOamBuffer + 0x6
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adds r4, r4, r0
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subs r2, #0x18
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str r2, [sp, #0x28]
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ldrh r0, [r7]
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ldr r3, _sa2_08004D5C @ =gSpriteTransformRotation
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ldrh r1, [r3]
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adds r0, r0, r1
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ldr r2, _sa2_08004D60 @ =0x000003FF
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ands r0, r2
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movs r5, #0x80
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lsls r5, r5, #1
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adds r0, r0, r5
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lsls r0, r0, #1
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ldr r6, _sa2_08004D64 @ =gSineTable
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adds r0, r0, r6
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ldrh r0, [r0]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x16
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ldr r1, [sp, #0x28]
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strh r0, [r1]
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movs r3, #0xa
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add r3, sp
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mov r8, r3
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ldrh r0, [r7]
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ldr r5, _sa2_08004D5C @ =gSpriteTransformRotation
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ldrh r1, [r5]
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adds r0, r0, r1
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ands r0, r2
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lsls r0, r0, #1
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adds r0, r0, r6
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ldrh r0, [r0]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x16
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strh r0, [r3]
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add r6, sp, #0xc
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movs r0, #2
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ldrsh r1, [r7, r0]
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ldr r2, _sa2_08004D68 @ =gSpriteTransformScaleX
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ldrh r0, [r2]
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r6]
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movs r3, #0xe
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add r3, sp
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mov sl, r3
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movs r5, #4
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ldrsh r1, [r7, r5]
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ldr r2, _sa2_08004D6C @ =gSpriteTransformScaleY
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ldrh r0, [r2]
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r3]
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movs r5, #0x80
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lsls r5, r5, #9
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ldrh r1, [r6]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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adds r0, r5, #0
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bl Div
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ldr r3, [sp, #0x28]
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ldrh r1, [r3]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r4]
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ldrh r1, [r6]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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adds r0, r5, #0
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bl Div
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mov r2, r8
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ldrh r1, [r2]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r4, #8]
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mov r3, sl
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ldrh r1, [r3]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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adds r0, r5, #0
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bl Div
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mov r2, r8
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ldrh r1, [r2]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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rsbs r1, r1, #0
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r4, #0x10]
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mov r3, sl
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ldrh r1, [r3]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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adds r0, r5, #0
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bl Div
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ldr r5, [sp, #0x28]
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ldrh r1, [r5]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r4, #0x18]
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movs r1, #2
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ldrsh r0, [r7, r1]
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str r0, [sp, #0x2c]
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cmp r0, #0
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bge _sa2_08004BF0
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movs r2, #2
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ldrsh r0, [r7, r2]
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rsbs r0, r0, #0
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ldr r3, _sa2_08004D68 @ =gSpriteTransformScaleX
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ldrh r1, [r3]
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r6]
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_sa2_08004BF0:
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movs r4, #4
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ldrsh r0, [r7, r4]
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ldr r5, _sa2_08004D6C @ =gSpriteTransformScaleY
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ldrh r3, [r5]
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ldrh r2, [r7, #4]
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mov r1, sp
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strh r2, [r1, #0x34]
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cmp r0, #0
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bge _sa2_08004C14
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movs r4, #4
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ldrsh r0, [r7, r4]
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rsbs r0, r0, #0
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muls r0, r3, r0
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asrs r0, r0, #8
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mov r5, sl
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strh r0, [r5]
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ldr r0, _sa2_08004D6C @ =gSpriteTransformScaleY
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ldrh r3, [r0]
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_sa2_08004C14:
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mov r2, sp
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ldr r4, [sp, #0x28]
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ldrh r1, [r4]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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ldrh r0, [r6]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r2]
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mov r5, sp
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adds r5, #2
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str r5, [sp, #0x30]
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mov r0, r8
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ldrh r1, [r0]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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rsbs r1, r1, #0
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ldrh r0, [r6]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r5]
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add r1, sp, #4
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mov ip, r1
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mov r2, r8
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ldrh r1, [r2]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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mov r4, sl
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ldrh r0, [r4]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r1, r0
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asrs r0, r0, #8
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mov r5, ip
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strh r0, [r5]
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mov r6, sp
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adds r6, #6
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str r6, [sp, #0x38]
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ldr r0, [sp, #0x28]
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ldrh r1, [r0]
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lsls r1, r1, #0x10
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asrs r1, r1, #0x10
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ldrh r0, [r4]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r6]
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add r5, sp, #0x18
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ldr r1, _sa2_08004D5C @ =gSpriteTransformRotation
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ldrh r0, [r1]
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movs r2, #0x80
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lsls r2, r2, #1
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adds r0, r0, r2
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lsls r0, r0, #1
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ldr r4, _sa2_08004D64 @ =gSineTable
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adds r0, r0, r4
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ldrh r0, [r0]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x16
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ldr r6, _sa2_08004D68 @ =gSpriteTransformScaleX
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ldrh r1, [r6]
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r5]
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mov r2, sp
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adds r2, #0x1a
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ldr r1, _sa2_08004D5C @ =gSpriteTransformRotation
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ldrh r0, [r1]
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lsls r0, r0, #1
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adds r0, r0, r4
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movs r4, #0
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ldrsh r0, [r0, r4]
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rsbs r0, r0, #0
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asrs r0, r0, #6
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ldrh r1, [r6]
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r2]
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add r4, sp, #0x1c
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ldr r6, _sa2_08004D5C @ =gSpriteTransformRotation
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ldrh r0, [r6]
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lsls r0, r0, #1
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ldr r1, _sa2_08004D64 @ =gSineTable
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adds r0, r0, r1
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ldrh r0, [r0]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x16
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muls r0, r3, r0
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asrs r0, r0, #8
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strh r0, [r4]
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mov r3, sp
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adds r3, #0x1e
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ldrh r0, [r6]
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movs r6, #0x80
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lsls r6, r6, #1
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adds r0, r0, r6
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lsls r0, r0, #1
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adds r0, r0, r1
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ldrh r0, [r0]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x16
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ldr r6, _sa2_08004D6C @ =gSpriteTransformScaleY
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ldrh r1, [r6]
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muls r0, r1, r0
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asrs r0, r0, #8
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strh r0, [r3]
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ldrh r0, [r5]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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movs r5, #6
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ldrsh r1, [r7, r5]
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muls r1, r0, r1
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ldrh r0, [r2]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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movs r6, #8
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ldrsh r2, [r7, r6]
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muls r0, r2, r0
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adds r1, r1, r0
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ldr r0, _sa2_08004D70 @ =gSpriteTransformX
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movs r2, #0
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ldrsh r0, [r0, r2]
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lsls r0, r0, #8
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adds r1, r1, r0
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asrs r1, r1, #8
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str r1, [sp, #0x10]
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ldrh r0, [r4]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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movs r4, #6
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ldrsh r1, [r7, r4]
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muls r1, r0, r1
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ldrh r0, [r3]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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movs r5, #8
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ldrsh r2, [r7, r5]
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muls r0, r2, r0
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adds r1, r1, r0
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ldr r0, _sa2_08004D74 @ =gSpriteTransformY
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movs r6, #0
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ldrsh r0, [r0, r6]
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lsls r0, r0, #8
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adds r1, r1, r0
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asrs r1, r1, #8
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str r1, [sp, #0x14]
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ldr r7, [sp, #0x30]
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mov r8, ip
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ldr r6, [sp, #0x38]
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ldr r0, [sp, #0x2c]
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cmp r0, #0
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ble _sa2_08004D78
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mov r1, sb
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ldrh r4, [r1, #8]
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ldrh r2, [r1, #4]
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b _sa2_08004D86
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.align 2, 0
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_sa2_08004D58: .4byte gOamBuffer + 0x6
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_sa2_08004D5C: .4byte gSpriteTransformRotation
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_sa2_08004D60: .4byte 0x000003FF
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_sa2_08004D64: .4byte gSineTable
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_sa2_08004D68: .4byte gSpriteTransformScaleX
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_sa2_08004D6C: .4byte gSpriteTransformScaleY
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_sa2_08004D70: .4byte gSpriteTransformX
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_sa2_08004D74: .4byte gSpriteTransformY
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_sa2_08004D78:
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mov r2, sb
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ldrh r1, [r2, #4]
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ldrh r0, [r2, #8]
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subs r0, r1, r0
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lsls r0, r0, #0x10
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lsrs r4, r0, #0x10
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adds r2, r1, #0
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_sa2_08004D86:
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mov r3, sp
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ldrh r3, [r3, #0x34]
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lsls r0, r3, #0x10
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cmp r0, #0
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ble _sa2_08004D98
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mov r5, sb
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ldrh r3, [r5, #0xa]
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ldrh r5, [r5, #6]
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b _sa2_08004DA6
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_sa2_08004D98:
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mov r0, sb
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ldrh r1, [r0, #6]
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ldrh r0, [r0, #0xa]
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subs r0, r1, r0
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lsls r0, r0, #0x10
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lsrs r3, r0, #0x10
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adds r5, r1, #0
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_sa2_08004DA6:
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mov r0, sp
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ldrh r0, [r0]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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lsls r4, r4, #0x10
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asrs r4, r4, #0x10
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lsrs r2, r2, #1
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subs r4, r4, r2
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adds r1, r0, #0
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muls r1, r4, r1
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ldrh r0, [r7]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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lsls r3, r3, #0x10
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asrs r3, r3, #0x10
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lsrs r5, r5, #1
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subs r3, r3, r5
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muls r0, r3, r0
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adds r1, r1, r0
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lsls r2, r2, #8
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adds r1, r1, r2
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asrs r1, r1, #8
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ldr r0, [sp, #0x10]
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subs r0, r0, r1
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str r0, [sp, #0x10]
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mov r1, r8
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ldrh r0, [r1]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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adds r1, r0, #0
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muls r1, r4, r1
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ldrh r0, [r6]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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muls r0, r3, r0
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adds r1, r1, r0
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lsls r5, r5, #8
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adds r1, r1, r5
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asrs r1, r1, #8
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ldr r0, [sp, #0x14]
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subs r0, r0, r1
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str r0, [sp, #0x14]
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ldr r0, [sp, #0x10]
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ldr r2, [sp, #0x24]
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strh r0, [r2, #0x16]
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ldr r0, [sp, #0x14]
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strh r0, [r2, #0x18]
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_sa2_08004E04:
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add sp, #0x3c
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pop {r3, r4, r5}
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mov r8, r3
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mov sb, r4
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mov sl, r5
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pop {r4, r5, r6, r7}
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pop {r0}
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bx r0
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.align 2, 0
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.syntax divided
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