diff options
Diffstat (limited to 'arm9/asm/RUNTIME_d_dtoull.s')
| -rw-r--r-- | arm9/asm/RUNTIME_d_dtoull.s | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arm9/asm/RUNTIME_d_dtoull.s b/arm9/asm/RUNTIME_d_dtoull.s new file mode 100644 index 00000000..9a102bf7 --- /dev/null +++ b/arm9/asm/RUNTIME_d_dtoull.s @@ -0,0 +1,48 @@ + .include "asm/macros.inc"
+ .include "global.inc"
+
+ .text
+
+ arm_func_start _ll_ufrom_d
+_ll_ufrom_d: ; 0x020E9FAC
+ tst r1, #0x80000000
+ bne _020EA010
+ ldr r2, _020EA034 ; =0x0000043E
+ subs r2, r2, r1, lsr #0x14
+ blt _020EA028
+ cmp r2, #0x40
+ bge _020EA004
+ mov r12, r1, lsl #0xb
+ orr r12, r12, #0x80000000
+ orr r12, r12, r0, lsr #0x15
+ cmp r2, #0x20
+ ble _020E9FEC
+ sub r2, r2, #0x20
+ mov r1, #0x0
+ mov r0, r12, lsr r2
+ bx lr
+_020E9FEC:
+ mov r3, r0, lsl #0xb
+ mov r1, r12, lsr r2
+ mov r0, r3, lsr r2
+ rsb r2, r2, #0x20
+ orr r0, r0, r12, lsl r2
+ bx lr
+_020EA004:
+ mov r1, #0x0
+ mov r0, #0x0
+ bx lr
+_020EA010:
+ cmn r1, #0x100000
+ cmpeq r0, #0x0
+ bhi _020EA028
+ mov r1, #0x0
+ mov r0, #0x0
+ bx lr
+_020EA028:
+ mvn r1, #0x0
+ mvn r0, #0x0
+ bx lr
+ .balign 4
+_020EA034: .word 0x0000043E
+ arm_func_end _ll_ufrom_d
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