diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/metag/lib/modsi3.S | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/metag/lib/modsi3.S')
| -rw-r--r-- | kernel/arch/metag/lib/modsi3.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/kernel/arch/metag/lib/modsi3.S b/kernel/arch/metag/lib/modsi3.S new file mode 100644 index 000000000..210cfa856 --- /dev/null +++ b/kernel/arch/metag/lib/modsi3.S @@ -0,0 +1,38 @@ +! Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 +! Imagination Technologies Ltd +! +! Integer modulus routines. +! +!! +!! 32-bit modulus unsigned i/p - passed unsigned 32-bit numbers +!! + .text + .global ___umodsi3 + .type ___umodsi3,function + .align 2 +___umodsi3: + MOV D0FrT,D1RtP ! Save original return address + CALLR D1RtP,___udivsi3 + MOV D1RtP,D0FrT ! Recover return address + MOV D0Re0,D1Ar1 ! Return remainder + MOV PC,D1RtP + .size ___umodsi3,.-___umodsi3 + +!! +!! 32-bit modulus signed i/p - passed signed 32-bit numbers +!! + .global ___modsi3 + .type ___modsi3,function + .align 2 +___modsi3: + MOV D0FrT,D1RtP ! Save original return address + MOV A0.2,D1Ar1 ! Save A in A0.2 + CALLR D1RtP,___divsi3 + MOV D1RtP,D0FrT ! Recover return address + MOV D1Re0,A0.2 ! Recover A + MOV D0Re0,D1Ar1 ! Return remainder + ORS D1Re0,D1Re0,D1Re0 ! Was A negative? + NEG D1Ar1,D1Ar1 ! Negate remainder + MOVMI D0Re0,D1Ar1 ! Return neg remainder + MOV PC, D1RtP + .size ___modsi3,.-___modsi3 |