split some files out of rom6.s

1 files changed, 163 insertions, 0 deletions

diff --git a/asm/cable_car_util.s b/asm/cable_car_util.s
new file mode 100644
index 000000000..950a31c4a
--- /dev/null
+++ b/asm/cable_car_util.s
@@ -0,0 +1,163 @@
+	.include "constants/gba_constants.s"
+	.include "constants/species_constants.s"
+	.include "asm/macros.s"
+
+	.syntax unified
+
+	.text
+
+	thumb_func_start sub_8124E7C
+sub_8124E7C: @ 8124E7C
+	push {r4-r7,lr}
+	mov r7, r10
+	mov r6, r9
+	mov r5, r8
+	push {r5-r7}
+	sub sp, 0x4
+	mov r10, r0
+	ldr r0, [sp, 0x24]
+	ldr r4, [sp, 0x28]
+	lsls r1, 16
+	lsrs r1, 16
+	mov r9, r1
+	lsls r2, 24
+	lsrs r2, 24
+	str r2, [sp]
+	lsls r3, 24
+	lsls r0, 24
+	lsrs r7, r0, 24
+	lsls r4, 24
+	lsrs r4, 24
+	mov r8, r4
+	movs r0, 0
+	lsrs r4, r3, 24
+	cmp r0, r8
+	bcs _08124EF6
+_08124EAE:
+	ldr r2, [sp]
+	movs r3, 0
+	adds r6, r4, 0x1
+	adds r0, 0x1
+	mov r12, r0
+	cmp r3, r7
+	bcs _08124EE0
+	lsls r5, r4, 6
+_08124EBE:
+	lsls r0, r2, 1
+	adds r0, r5
+	add r0, r10
+	mov r1, r9
+	strh r1, [r0]
+	adds r1, r2, 0x1
+	adds r0, r1, 0
+	asrs r0, 5
+	lsls r0, 5
+	subs r0, r1, r0
+	lsls r0, 24
+	lsrs r2, r0, 24
+	adds r0, r3, 0x1
+	lsls r0, 24
+	lsrs r3, r0, 24
+	cmp r3, r7
+	bcc _08124EBE
+_08124EE0:
+	adds r0, r6, 0
+	asrs r0, 5
+	lsls r0, 5
+	subs r0, r6, r0
+	lsls r0, 24
+	lsrs r4, r0, 24
+	mov r1, r12
+	lsls r0, r1, 24
+	lsrs r0, 24
+	cmp r0, r8
+	bcc _08124EAE
+_08124EF6:
+	add sp, 0x4
+	pop {r3-r5}
+	mov r8, r3
+	mov r9, r4
+	mov r10, r5
+	pop {r4-r7}
+	pop {r0}
+	bx r0
+	thumb_func_end sub_8124E7C
+
+	thumb_func_start sub_8124F08
+sub_8124F08: @ 8124F08
+	push {r4-r7,lr}
+	mov r7, r10
+	mov r6, r9
+	mov r5, r8
+	push {r5-r7}
+	sub sp, 0x4
+	mov r10, r0
+	ldr r0, [sp, 0x24]
+	ldr r4, [sp, 0x28]
+	lsls r2, 24
+	lsrs r2, 24
+	str r2, [sp]
+	lsls r3, 24
+	lsls r0, 24
+	lsrs r0, 24
+	mov r12, r0
+	lsls r4, 24
+	lsrs r4, 24
+	mov r9, r4
+	movs r0, 0
+	adds r5, r1, 0
+	lsrs r4, r3, 24
+	cmp r0, r9
+	bcs _08124F82
+_08124F38:
+	ldr r2, [sp]
+	movs r3, 0
+	adds r7, r4, 0x1
+	adds r0, 0x1
+	mov r8, r0
+	cmp r3, r12
+	bcs _08124F6C
+	lsls r6, r4, 6
+_08124F48:
+	lsls r0, r2, 1
+	adds r0, r6
+	add r0, r10
+	ldrh r1, [r5]
+	strh r1, [r0]
+	adds r5, 0x2
+	adds r1, r2, 0x1
+	adds r0, r1, 0
+	asrs r0, 5
+	lsls r0, 5
+	subs r0, r1, r0
+	lsls r0, 24
+	lsrs r2, r0, 24
+	adds r0, r3, 0x1
+	lsls r0, 24
+	lsrs r3, r0, 24
+	cmp r3, r12
+	bcc _08124F48
+_08124F6C:
+	adds r0, r7, 0
+	asrs r0, 5
+	lsls r0, 5
+	subs r0, r7, r0
+	lsls r0, 24
+	lsrs r4, r0, 24
+	mov r1, r8
+	lsls r0, r1, 24
+	lsrs r0, 24
+	cmp r0, r9
+	bcc _08124F38
+_08124F82:
+	add sp, 0x4
+	pop {r3-r5}
+	mov r8, r3
+	mov r9, r4
+	mov r10, r5
+	pop {r4-r7}
+	pop {r0}
+	bx r0
+	thumb_func_end sub_8124F08
+
+	.align 2, 0 @ Don't pad with nop.