tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1! Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
2! Imagination Technologies Ltd
3!
4! Integer modulus routines.
5!
6!!
7!! 32-bit modulus unsigned i/p - passed unsigned 32-bit numbers
8!!
9 .text
10 .global ___umodsi3
11 .type ___umodsi3,function
12 .align 2
13___umodsi3:
14 MOV D0FrT,D1RtP ! Save original return address
15 CALLR D1RtP,___udivsi3
16 MOV D1RtP,D0FrT ! Recover return address
17 MOV D0Re0,D1Ar1 ! Return remainder
18 MOV PC,D1RtP
19 .size ___umodsi3,.-___umodsi3
20
21!!
22!! 32-bit modulus signed i/p - passed signed 32-bit numbers
23!!
24 .global ___modsi3
25 .type ___modsi3,function
26 .align 2
27___modsi3:
28 MOV D0FrT,D1RtP ! Save original return address
29 MOV A0.2,D1Ar1 ! Save A in A0.2
30 CALLR D1RtP,___divsi3
31 MOV D1RtP,D0FrT ! Recover return address
32 MOV D1Re0,A0.2 ! Recover A
33 MOV D0Re0,D1Ar1 ! Return remainder
34 ORS D1Re0,D1Re0,D1Re0 ! Was A negative?
35 NEG D1Ar1,D1Ar1 ! Negate remainder
36 MOVMI D0Re0,D1Ar1 ! Return neg remainder
37 MOV PC, D1RtP
38 .size ___modsi3,.-___modsi3