mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-26 11:44:17 +01:00
467 lines
6.9 KiB
ArmAsm
467 lines
6.9 KiB
ArmAsm
.include "asm/macros.inc"
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.include "constants/constants.inc"
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.syntax unified
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.text
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thumb_func_start CreateInvisibleSpriteWithCallback
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CreateInvisibleSpriteWithCallback: @ 806F640
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push {r4-r6,lr}
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adds r6, r0, 0
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ldr r0, =gUnknown_0832A3A8
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movs r1, 0xF8
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movs r2, 0xA8
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movs r3, 0xE
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bl CreateSprite
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lsls r0, 24
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lsrs r0, 24
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ldr r5, =gSprites
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lsls r2, r0, 4
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adds r2, r0
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lsls r2, 2
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adds r3, r2, r5
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adds r3, 0x3E
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ldrb r1, [r3]
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movs r4, 0x4
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orrs r1, r4
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strb r1, [r3]
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adds r5, 0x1C
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adds r2, r5
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str r6, [r2]
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pop {r4-r6}
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pop {r1}
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bx r1
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.pool
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thumb_func_end CreateInvisibleSpriteWithCallback
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thumb_func_start StoreWordInTwoHalfwords
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StoreWordInTwoHalfwords: @ 806F67C
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strh r1, [r0]
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lsrs r1, 16
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strh r1, [r0, 0x2]
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bx lr
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thumb_func_end StoreWordInTwoHalfwords
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thumb_func_start LoadWordFromTwoHalfwords
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LoadWordFromTwoHalfwords: @ 806F684
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ldrh r2, [r0]
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movs r3, 0x2
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ldrsh r0, [r0, r3]
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lsls r0, 16
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orrs r2, r0
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str r2, [r1]
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bx lr
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thumb_func_end LoadWordFromTwoHalfwords
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thumb_func_start SetBgAffineStruct
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SetBgAffineStruct: @ 806F694
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push {r4-r7,lr}
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mov r7, r8
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push {r7}
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ldr r4, [sp, 0x18]
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ldr r5, [sp, 0x1C]
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ldr r6, [sp, 0x20]
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ldr r7, [sp, 0x24]
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mov r8, r7
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str r1, [r0]
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str r2, [r0, 0x4]
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strh r3, [r0, 0x8]
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strh r4, [r0, 0xA]
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strh r5, [r0, 0xC]
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strh r6, [r0, 0xE]
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mov r1, r8
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strh r1, [r0, 0x10]
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pop {r3}
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mov r8, r3
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pop {r4-r7}
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pop {r0}
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bx r0
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thumb_func_end SetBgAffineStruct
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thumb_func_start DoBgAffineSet
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DoBgAffineSet: @ 806F6C0
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push {r4-r6,lr}
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mov r6, r8
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push {r6}
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sub sp, 0x24
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mov r8, r0
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ldr r0, [sp, 0x38]
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ldr r4, [sp, 0x3C]
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ldr r5, [sp, 0x40]
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ldr r6, [sp, 0x44]
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lsls r6, 16
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lsrs r6, 16
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lsls r3, 16
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asrs r3, 16
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lsls r0, 16
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asrs r0, 16
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str r0, [sp]
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lsls r4, 16
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asrs r4, 16
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str r4, [sp, 0x4]
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lsls r5, 16
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asrs r5, 16
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str r5, [sp, 0x8]
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str r6, [sp, 0xC]
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add r0, sp, 0x10
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bl SetBgAffineStruct
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add r0, sp, 0x10
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mov r1, r8
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movs r2, 0x1
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bl BgAffineSet
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add sp, 0x24
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pop {r3}
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mov r8, r3
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pop {r4-r6}
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pop {r0}
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bx r0
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thumb_func_end DoBgAffineSet
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thumb_func_start CopySpriteTiles
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CopySpriteTiles: @ 806F70C
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push {r4-r7,lr}
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mov r7, r10
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mov r6, r9
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mov r5, r8
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push {r5-r7}
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sub sp, 0x38
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str r2, [sp, 0x20]
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adds r4, r3, 0
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ldr r7, [sp, 0x58]
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lsls r0, 24
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lsls r1, 24
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ldr r2, =gUnknown_0832A3C0
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lsrs r1, 23
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lsrs r0, 21
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adds r1, r0
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adds r0, r2, 0x1
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adds r0, r1, r0
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ldrb r0, [r0]
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str r0, [sp, 0x24]
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adds r1, r2
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ldrb r1, [r1]
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str r1, [sp, 0x28]
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movs r0, 0
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b _0806F88C
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.pool
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_0806F740:
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movs r5, 0
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adds r0, 0x1
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str r0, [sp, 0x30]
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b _0806F874
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_0806F748:
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ldrh r0, [r4]
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ldr r2, =0x000003ff
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adds r1, r2, 0
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ands r1, r0
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lsls r1, 5
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mov r8, r1
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movs r2, 0xC0
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lsls r2, 4
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adds r1, r2, 0
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ands r1, r0
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mov r2, sp
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strh r0, [r2, 0x34]
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cmp r1, 0
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bne _0806F788
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ldr r0, [sp, 0x20]
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add r0, r8
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adds r1, r7, 0
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ldr r2, =0x04000008
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bl CpuSet
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adds r4, 0x2
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str r4, [sp, 0x2C]
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adds r7, 0x20
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mov r10, r7
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adds r5, 0x1
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mov r9, r5
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b _0806F86A
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.pool
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_0806F788:
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movs r0, 0x80
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lsls r0, 4
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cmp r1, r0
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bne _0806F7CC
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movs r1, 0
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adds r4, 0x2
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str r4, [sp, 0x2C]
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movs r2, 0x20
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adds r2, r7
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mov r10, r2
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adds r5, 0x1
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mov r9, r5
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_0806F7A0:
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lsls r4, r1, 24
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asrs r4, 24
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movs r0, 0x7
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subs r0, r4
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lsls r0, 2
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add r0, r8
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ldr r1, [sp, 0x20]
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adds r0, r1, r0
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lsls r1, r4, 2
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adds r1, r7, r1
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ldr r2, =0x04000001
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bl CpuSet
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adds r4, 0x1
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lsls r4, 24
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lsrs r1, r4, 24
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asrs r4, 24
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cmp r4, 0x7
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ble _0806F7A0
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b _0806F86A
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.pool
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_0806F7CC:
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movs r1, 0
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adds r4, 0x2
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str r4, [sp, 0x2C]
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movs r2, 0x20
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adds r2, r7
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mov r10, r2
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adds r5, 0x1
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mov r9, r5
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movs r0, 0xF
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mov r12, r0
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_0806F7E0:
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movs r2, 0
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lsls r4, r1, 24
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lsls r0, r4, 2
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lsrs r0, 24
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adds r6, r0, 0x3
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mov r1, r8
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adds r5, r1, r0
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_0806F7EE:
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lsls r1, r2, 24
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asrs r1, 24
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subs r0, r6, r1
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mov r2, sp
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adds r3, r2, r0
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adds r0, r5, r1
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ldr r2, [sp, 0x20]
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adds r0, r2, r0
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ldrb r2, [r0]
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mov r0, r12
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ands r0, r2
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lsls r0, 4
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lsrs r2, 4
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orrs r0, r2
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strb r0, [r3]
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adds r1, 0x1
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lsls r1, 24
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lsrs r2, r1, 24
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asrs r1, 24
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cmp r1, 0x3
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ble _0806F7EE
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movs r1, 0x80
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lsls r1, 17
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adds r0, r4, r1
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lsrs r1, r0, 24
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asrs r0, 24
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cmp r0, 0x7
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ble _0806F7E0
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mov r2, sp
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ldrh r0, [r2, 0x34]
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movs r2, 0x80
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lsls r2, 4
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ands r0, r2
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cmp r0, 0
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beq _0806F860
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movs r1, 0
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_0806F836:
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lsls r4, r1, 24
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asrs r4, 24
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movs r0, 0x7
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subs r0, r4
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lsls r0, 2
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add r0, sp
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lsls r1, r4, 2
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adds r1, r7, r1
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ldr r2, =0x04000001
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bl CpuSet
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adds r4, 0x1
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lsls r4, 24
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lsrs r1, r4, 24
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asrs r4, 24
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cmp r4, 0x7
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ble _0806F836
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b _0806F86A
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.pool
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_0806F860:
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mov r0, sp
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adds r1, r7, 0
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ldr r2, =0x04000008
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bl CpuSet
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_0806F86A:
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ldr r4, [sp, 0x2C]
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mov r7, r10
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mov r1, r9
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lsls r0, r1, 24
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lsrs r5, r0, 24
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_0806F874:
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ldr r2, [sp, 0x28]
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cmp r5, r2
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bcs _0806F87C
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b _0806F748
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_0806F87C:
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movs r0, 0x20
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ldr r1, [sp, 0x28]
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subs r0, r1
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lsls r0, 1
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adds r4, r0
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ldr r2, [sp, 0x30]
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lsls r0, r2, 24
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lsrs r0, 24
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_0806F88C:
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ldr r1, [sp, 0x24]
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cmp r0, r1
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bcs _0806F894
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b _0806F740
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_0806F894:
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add sp, 0x38
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pop {r3-r5}
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mov r8, r3
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mov r9, r4
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mov r10, r5
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pop {r4-r7}
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pop {r0}
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bx r0
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.pool
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thumb_func_end CopySpriteTiles
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thumb_func_start CountTrailingZeroBits
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CountTrailingZeroBits: @ 806F8A8
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push {lr}
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adds r2, r0, 0
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movs r1, 0
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movs r3, 0x1
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_0806F8B0:
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adds r0, r2, 0
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ands r0, r3
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cmp r0, 0
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beq _0806F8BC
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adds r0, r1, 0
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b _0806F8CA
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_0806F8BC:
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lsrs r2, 1
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adds r0, r1, 0x1
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lsls r0, 24
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lsrs r1, r0, 24
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cmp r1, 0x1F
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bls _0806F8B0
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movs r0, 0
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_0806F8CA:
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pop {r1}
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bx r1
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thumb_func_end CountTrailingZeroBits
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thumb_func_start CalcCRC16
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CalcCRC16: @ 806F8D0
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push {r4-r7,lr}
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adds r7, r0, 0
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adds r4, r1, 0
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ldr r2, =0x00001121
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movs r3, 0
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cmp r3, r4
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bge _0806F91C
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movs r6, 0x1
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ldr r0, =0x00008408
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adds r5, r0, 0
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_0806F8E4:
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adds r0, r7, r3
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ldrb r0, [r0]
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eors r2, r0
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movs r1, 0
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adds r3, 0x1
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_0806F8EE:
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adds r0, r2, 0
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ands r0, r6
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cmp r0, 0
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beq _0806F908
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lsrs r0, r2, 1
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eors r0, r5
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lsls r0, 16
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lsrs r2, r0, 16
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b _0806F90A
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.pool
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_0806F908:
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lsrs r2, 1
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_0806F90A:
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adds r0, r1, 0x1
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lsls r0, 16
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lsrs r1, r0, 16
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cmp r1, 0x7
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bls _0806F8EE
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lsls r0, r3, 16
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lsrs r3, r0, 16
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cmp r3, r4
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blt _0806F8E4
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_0806F91C:
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mvns r0, r2
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lsls r0, 16
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lsrs r0, 16
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pop {r4-r7}
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pop {r1}
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bx r1
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thumb_func_end CalcCRC16
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thumb_func_start CalcCRC16WithTable
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CalcCRC16WithTable: @ 806F928
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push {r4-r6,lr}
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adds r5, r0, 0
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adds r4, r1, 0
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ldr r2, =0x00001121
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movs r3, 0
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cmp r3, r4
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bcs _0806F956
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ldr r6, =gUnknown_0832A3D8
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_0806F938:
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lsrs r1, r2, 8
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adds r0, r5, r3
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ldrb r0, [r0]
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eors r2, r0
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lsls r0, r2, 24
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lsrs r0, 23
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adds r0, r6
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ldrh r0, [r0]
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adds r2, r0, 0
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eors r2, r1
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adds r0, r3, 0x1
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lsls r0, 16
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lsrs r3, r0, 16
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cmp r3, r4
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bcc _0806F938
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_0806F956:
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mvns r0, r2
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lsls r0, 16
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lsrs r0, 16
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pop {r4-r6}
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pop {r1}
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bx r1
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.pool
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thumb_func_end CalcCRC16WithTable
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thumb_func_start CalcByteArraySum
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CalcByteArraySum: @ 806F96C
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push {r4,lr}
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adds r4, r0, 0
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movs r3, 0
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movs r2, 0
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cmp r3, r1
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bcs _0806F984
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_0806F978:
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adds r0, r4, r2
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ldrb r0, [r0]
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adds r3, r0
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adds r2, 0x1
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cmp r2, r1
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bcc _0806F978
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_0806F984:
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adds r0, r3, 0
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pop {r4}
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pop {r1}
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bx r1
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thumb_func_end CalcByteArraySum
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.align 2, 0 @ Don't pad with nop.
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