Merge pull request #249 from yenatch/master

(Almost) decompile util.s.

1 files changed, 0 insertions, 478 deletions

diff --git a/asm/util.s b/asm/util.s
deleted file mode 100644
index f204eac43..000000000
--- a/asm/util.s
+++ /dev/null
@@ -1,478 +0,0 @@
-	.include "constants/gba_constants.inc"
-	.include "asm/macros.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start CreateInvisibleSpriteWithCallback
-CreateInvisibleSpriteWithCallback: @ 8040EB4
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	ldr r0, _08040EE8 @ =gSpriteTemplate_82087AC
-	movs r1, 0xF8
-	movs r2, 0xA8
-	movs r3, 0xE
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _08040EEC @ =gSprites
-	lsls r2, r0, 4
-	adds r2, r0
-	lsls r2, 2
-	adds r3, r2, r5
-	adds r3, 0x3E
-	ldrb r1, [r3]
-	movs r4, 0x4
-	orrs r1, r4
-	strb r1, [r3]
-	adds r5, 0x1C
-	adds r2, r5
-	str r6, [r2]
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08040EE8: .4byte gSpriteTemplate_82087AC
-_08040EEC: .4byte gSprites
-	thumb_func_end CreateInvisibleSpriteWithCallback
-
-	thumb_func_start StoreWordInTwoHalfwords
-StoreWordInTwoHalfwords: @ 8040EF0
-	strh r1, [r0]
-	lsrs r1, 16
-	strh r1, [r0, 0x2]
-	bx lr
-	thumb_func_end StoreWordInTwoHalfwords
-
-	thumb_func_start LoadWordFromTwoHalfwords
-LoadWordFromTwoHalfwords: @ 8040EF8
-	ldrh r2, [r0]
-	movs r3, 0x2
-	ldrsh r0, [r0, r3]
-	lsls r0, 16
-	orrs r2, r0
-	str r2, [r1]
-	bx lr
-	thumb_func_end LoadWordFromTwoHalfwords
-
-	thumb_func_start SetBgAffineStruct
-SetBgAffineStruct: @ 8040F08
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	ldr r4, [sp, 0x18]
-	ldr r5, [sp, 0x1C]
-	ldr r6, [sp, 0x20]
-	ldr r7, [sp, 0x24]
-	mov r8, r7
-	str r1, [r0]
-	str r2, [r0, 0x4]
-	strh r3, [r0, 0x8]
-	strh r4, [r0, 0xA]
-	strh r5, [r0, 0xC]
-	strh r6, [r0, 0xE]
-	mov r1, r8
-	strh r1, [r0, 0x10]
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end SetBgAffineStruct
-
-	thumb_func_start DoBgAffineSet
-DoBgAffineSet: @ 8040F34
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	sub sp, 0x24
-	mov r8, r0
-	ldr r0, [sp, 0x38]
-	ldr r4, [sp, 0x3C]
-	ldr r5, [sp, 0x40]
-	ldr r6, [sp, 0x44]
-	lsls r6, 16
-	lsrs r6, 16
-	lsls r3, 16
-	asrs r3, 16
-	lsls r0, 16
-	asrs r0, 16
-	str r0, [sp]
-	lsls r4, 16
-	asrs r4, 16
-	str r4, [sp, 0x4]
-	lsls r5, 16
-	asrs r5, 16
-	str r5, [sp, 0x8]
-	str r6, [sp, 0xC]
-	add r0, sp, 0x10
-	bl SetBgAffineStruct
-	add r0, sp, 0x10
-	mov r1, r8
-	movs r2, 0x1
-	bl BgAffineSet
-	add sp, 0x24
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end DoBgAffineSet
-
-	thumb_func_start CopySpriteTiles
-CopySpriteTiles: @ 8040F80
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x3C
-	str r2, [sp, 0x20]
-	adds r4, r3, 0
-	ldr r7, [sp, 0x5C]
-	lsls r0, 24
-	lsls r1, 24
-	ldr r2, _08041008 @ =gUnknown_082087C4
-	lsrs r1, 23
-	lsrs r0, 21
-	adds r1, r0
-	adds r0, r2, 0x1
-	adds r0, r1, r0
-	ldrb r0, [r0]
-	str r0, [sp, 0x24]
-	adds r1, r2
-	ldrb r1, [r1]
-	str r1, [sp, 0x28]
-	movs r1, 0
-	cmp r1, r0
-	bcc _08040FB4
-	b _08041136
-_08040FB4:
-	movs r0, 0x20
-	ldr r2, [sp, 0x28]
-	subs r0, r2
-	lsls r0, 1
-	str r0, [sp, 0x2C]
-_08040FBE:
-	movs r2, 0
-	adds r1, 0x1
-	str r1, [sp, 0x34]
-	ldr r3, [sp, 0x28]
-	cmp r2, r3
-	bcc _08040FCC
-	b _08041124
-_08040FCC:
-	ldr r0, _0804100C @ =0x040000d4
-	mov r8, r0
-_08040FD0:
-	ldrh r1, [r4]
-	ldr r0, _08041010 @ =0x000003ff
-	ands r0, r1
-	lsls r0, 5
-	mov r12, r0
-	movs r0, 0xC0
-	lsls r0, 4
-	ands r0, r1
-	mov r3, sp
-	strh r1, [r3, 0x38]
-	cmp r0, 0
-	bne _08041018
-	ldr r0, [sp, 0x20]
-	add r0, r12
-	mov r1, r8
-	str r0, [r1]
-	str r7, [r1, 0x4]
-	ldr r3, _08041014 @ =0x84000008
-	str r3, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r4, 0x2
-	str r4, [sp, 0x30]
-	adds r7, 0x20
-	mov r10, r7
-	adds r2, 0x1
-	mov r9, r2
-	b _08041112
-	.align 2, 0
-_08041008: .4byte gUnknown_082087C4
-_0804100C: .4byte 0x040000d4
-_08041010: .4byte 0x000003ff
-_08041014: .4byte 0x84000008
-_08041018:
-	movs r1, 0x80
-	lsls r1, 4
-	cmp r0, r1
-	bne _08041068
-	movs r3, 0
-	adds r4, 0x2
-	str r4, [sp, 0x30]
-	movs r0, 0x20
-	adds r0, r7
-	mov r10, r0
-	adds r2, 0x1
-	mov r9, r2
-	ldr r4, _08041060 @ =0x040000d4
-	ldr r6, _08041064 @ =0x84000001
-	movs r5, 0x7
-_08041036:
-	lsls r2, r3, 24
-	asrs r2, 24
-	subs r0, r5, r2
-	lsls r0, 2
-	add r0, r12
-	ldr r1, [sp, 0x20]
-	adds r0, r1, r0
-	lsls r1, r2, 2
-	adds r1, r7, r1
-	str r0, [r4]
-	str r1, [r4, 0x4]
-	str r6, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	adds r2, 0x1
-	lsls r2, 24
-	lsrs r3, r2, 24
-	asrs r2, 24
-	cmp r2, 0x7
-	ble _08041036
-	b _08041112
-	.align 2, 0
-_08041060: .4byte 0x040000d4
-_08041064: .4byte 0x84000001
-_08041068:
-	movs r3, 0
-	adds r4, 0x2
-	str r4, [sp, 0x30]
-	movs r0, 0x20
-	adds r0, r7
-	mov r10, r0
-	adds r2, 0x1
-	mov r9, r2
-_08041078:
-	movs r2, 0
-	lsls r4, r3, 24
-	lsls r0, r4, 2
-	lsrs r0, 24
-	adds r6, r0, 0x3
-	mov r1, r12
-	adds r5, r1, r0
-_08041086:
-	lsls r1, r2, 24
-	asrs r1, 24
-	subs r0, r6, r1
-	mov r2, sp
-	adds r3, r2, r0
-	adds r0, r5, r1
-	ldr r2, [sp, 0x20]
-	adds r0, r2, r0
-	ldrb r2, [r0]
-	movs r0, 0xF
-	ands r0, r2
-	lsls r0, 4
-	lsrs r2, 4
-	orrs r0, r2
-	strb r0, [r3]
-	adds r1, 0x1
-	lsls r1, 24
-	lsrs r2, r1, 24
-	asrs r1, 24
-	cmp r1, 0x3
-	ble _08041086
-	movs r3, 0x80
-	lsls r3, 17
-	adds r0, r4, r3
-	lsrs r3, r0, 24
-	asrs r0, 24
-	cmp r0, 0x7
-	ble _08041078
-	movs r0, 0x80
-	lsls r0, 4
-	mov r1, sp
-	ldrh r1, [r1, 0x38]
-	ands r0, r1
-	cmp r0, 0
-	beq _08041104
-	movs r3, 0
-	ldr r4, _080410FC @ =0x040000d4
-	ldr r6, _08041100 @ =0x84000001
-	movs r5, 0x7
-_080410D4:
-	lsls r1, r3, 24
-	asrs r1, 24
-	subs r0, r5, r1
-	lsls r0, 2
-	mov r3, sp
-	adds r2, r3, r0
-	lsls r0, r1, 2
-	adds r0, r7, r0
-	str r2, [r4]
-	str r0, [r4, 0x4]
-	str r6, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	adds r1, 0x1
-	lsls r1, 24
-	lsrs r3, r1, 24
-	asrs r1, 24
-	cmp r1, 0x7
-	ble _080410D4
-	b _08041112
-	.align 2, 0
-_080410FC: .4byte 0x040000d4
-_08041100: .4byte 0x84000001
-_08041104:
-	mov r0, sp
-	mov r1, r8
-	str r0, [r1]
-	str r7, [r1, 0x4]
-	ldr r2, _08041148 @ =0x84000008
-	str r2, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_08041112:
-	ldr r4, [sp, 0x30]
-	mov r7, r10
-	mov r3, r9
-	lsls r0, r3, 24
-	lsrs r2, r0, 24
-	ldr r0, [sp, 0x28]
-	cmp r2, r0
-	bcs _08041124
-	b _08040FD0
-_08041124:
-	ldr r1, [sp, 0x2C]
-	adds r4, r1
-	ldr r2, [sp, 0x34]
-	lsls r0, r2, 24
-	lsrs r1, r0, 24
-	ldr r3, [sp, 0x24]
-	cmp r1, r3
-	bcs _08041136
-	b _08040FBE
-_08041136:
-	add sp, 0x3C
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08041148: .4byte 0x84000008
-	thumb_func_end CopySpriteTiles
-
-	thumb_func_start CountTrailingZeroBits
-CountTrailingZeroBits: @ 804114C
-	push {lr}
-	adds r2, r0, 0
-	movs r1, 0
-	movs r3, 0x1
-_08041154:
-	adds r0, r2, 0
-	ands r0, r3
-	cmp r0, 0
-	beq _08041160
-	adds r0, r1, 0
-	b _0804116E
-_08041160:
-	lsrs r2, 1
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0x1F
-	bls _08041154
-	movs r0, 0
-_0804116E:
-	pop {r1}
-	bx r1
-	thumb_func_end CountTrailingZeroBits
-
-	thumb_func_start CalcCRC16
-CalcCRC16: @ 8041174
-	push {r4-r7,lr}
-	adds r7, r0, 0
-	adds r4, r1, 0
-	ldr r2, _080411A4 @ =0x00001121
-	movs r3, 0
-	cmp r3, r4
-	bge _080411C0
-	movs r6, 0x1
-	ldr r0, _080411A8 @ =0x00008408
-	adds r5, r0, 0
-_08041188:
-	adds r0, r7, r3
-	ldrb r0, [r0]
-	eors r2, r0
-	movs r1, 0
-	adds r3, 0x1
-_08041192:
-	adds r0, r2, 0
-	ands r0, r6
-	cmp r0, 0
-	beq _080411AC
-	lsrs r0, r2, 1
-	eors r0, r5
-	lsls r0, 16
-	lsrs r2, r0, 16
-	b _080411AE
-	.align 2, 0
-_080411A4: .4byte 0x00001121
-_080411A8: .4byte 0x00008408
-_080411AC:
-	lsrs r2, 1
-_080411AE:
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x7
-	bls _08041192
-	lsls r0, r3, 16
-	lsrs r3, r0, 16
-	cmp r3, r4
-	blt _08041188
-_080411C0:
-	mvns r0, r2
-	lsls r0, 16
-	lsrs r0, 16
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end CalcCRC16
-
-	thumb_func_start CalcCRC16WithTable
-CalcCRC16WithTable: @ 80411CC
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	adds r4, r1, 0
-	ldr r2, _08041208 @ =0x00001121
-	movs r3, 0
-	cmp r3, r4
-	bge _080411FA
-	ldr r6, _0804120C @ =gCrc16Table
-_080411DC:
-	lsrs r1, r2, 8
-	adds r0, r5, r3
-	ldrb r0, [r0]
-	eors r2, r0
-	lsls r0, r2, 24
-	lsrs r0, 23
-	adds r0, r6
-	ldrh r0, [r0]
-	adds r2, r0, 0
-	eors r2, r1
-	adds r0, r3, 0x1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	cmp r3, r4
-	blt _080411DC
-_080411FA:
-	mvns r0, r2
-	lsls r0, 16
-	lsrs r0, 16
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08041208: .4byte 0x00001121
-_0804120C: .4byte gCrc16Table
-	thumb_func_end CalcCRC16WithTable
-
-	.align 2, 0 @ Don't pad with nop.