diff options
Diffstat (limited to 'arm9/asm/MSL_mem_funcs.s')
| -rw-r--r-- | arm9/asm/MSL_mem_funcs.s | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arm9/asm/MSL_mem_funcs.s b/arm9/asm/MSL_mem_funcs.s new file mode 100644 index 00000000..82dad866 --- /dev/null +++ b/arm9/asm/MSL_mem_funcs.s @@ -0,0 +1,61 @@ + .include "asm/macros.inc"
+ .include "global.inc"
+
+ .text
+
+ arm_func_start __fill_mem
+__fill_mem: ; 0x020DF550
+ cmp r2, #0x20
+ and r3, r1, #0xff
+ blo _020DF5E4
+ rsb r1, r0, #0x0
+ ands r12, r1, #0x3
+ beq _020DF57C
+ sub r2, r2, r12
+ and r1, r3, #0xff
+_020DF570:
+ strb r1, [r0], #0x1
+ subs r12, r12, #0x1
+ bne _020DF570
+_020DF57C:
+ cmp r3, #0x0
+ beq _020DF594
+ mov r1, r3, lsl #0x10
+ orr r1, r1, r3, lsl #0x18
+ orr r1, r1, r3, lsl #0x8
+ orr r3, r3, r1
+_020DF594:
+ movs r1, r2, lsr #0x5
+ beq _020DF5C8
+_020DF59C:
+ str r3, [r0, #0x0]
+ str r3, [r0, #0x4]
+ str r3, [r0, #0x8]
+ str r3, [r0, #0xc]
+ str r3, [r0, #0x10]
+ str r3, [r0, #0x14]
+ str r3, [r0, #0x18]
+ str r3, [r0, #0x1c]
+ add r0, r0, #0x20
+ subs r1, r1, #0x1
+ bne _020DF59C
+_020DF5C8:
+ and r1, r2, #0x1f
+ movs r1, r1, lsr #0x2
+ beq _020DF5E0
+_020DF5D4:
+ str r3, [r0], #0x4
+ subs r1, r1, #0x1
+ bne _020DF5D4
+_020DF5E0:
+ and r2, r2, #0x3
+_020DF5E4:
+ cmp r2, #0x0
+ bxeq lr
+ and r1, r3, #0xff
+_020DF5F0:
+ strb r1, [r0], #0x1
+ subs r2, r2, #0x1
+ bne _020DF5F0
+ bx lr
+ arm_func_end __fill_mem
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