summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/arch/frv/lib/atomic64-ops.S
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/frv/lib/atomic64-ops.S
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/frv/lib/atomic64-ops.S')
-rw-r--r--ANDROID_3.4.5/arch/frv/lib/atomic64-ops.S162
1 files changed, 0 insertions, 162 deletions
diff --git a/ANDROID_3.4.5/arch/frv/lib/atomic64-ops.S b/ANDROID_3.4.5/arch/frv/lib/atomic64-ops.S
deleted file mode 100644
index b6194eea..00000000
--- a/ANDROID_3.4.5/arch/frv/lib/atomic64-ops.S
+++ /dev/null
@@ -1,162 +0,0 @@
-/* kernel atomic64 operations
- *
- * For an explanation of how atomic ops work in this arch, see:
- * Documentation/frv/atomic-ops.txt
- *
- * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <asm/spr-regs.h>
-
- .text
- .balign 4
-
-
-###############################################################################
-#
-# long long atomic64_inc_return(atomic64_t *v)
-#
-###############################################################################
- .globl atomic64_inc_return
- .type atomic64_inc_return,@function
-atomic64_inc_return:
- or.p gr8,gr8,gr10
-0:
- orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */
- ckeq icc3,cc7
- ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */
- orcr cc7,cc7,cc3 /* set CC3 to true */
- addicc gr9,#1,gr9,icc0
- addxi gr8,#0,gr8,icc0
- cstd.p gr8,@(gr10,gr0) ,cc3,#1
- corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */
- beq icc3,#0,0b
- bralr
-
- .size atomic64_inc_return, .-atomic64_inc_return
-
-###############################################################################
-#
-# long long atomic64_dec_return(atomic64_t *v)
-#
-###############################################################################
- .globl atomic64_dec_return
- .type atomic64_dec_return,@function
-atomic64_dec_return:
- or.p gr8,gr8,gr10
-0:
- orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */
- ckeq icc3,cc7
- ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */
- orcr cc7,cc7,cc3 /* set CC3 to true */
- subicc gr9,#1,gr9,icc0
- subxi gr8,#0,gr8,icc0
- cstd.p gr8,@(gr10,gr0) ,cc3,#1
- corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */
- beq icc3,#0,0b
- bralr
-
- .size atomic64_dec_return, .-atomic64_dec_return
-
-###############################################################################
-#
-# long long atomic64_add_return(long long i, atomic64_t *v)
-#
-###############################################################################
- .globl atomic64_add_return
- .type atomic64_add_return,@function
-atomic64_add_return:
- or.p gr8,gr8,gr4
- or gr9,gr9,gr5
-0:
- orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */
- ckeq icc3,cc7
- ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */
- orcr cc7,cc7,cc3 /* set CC3 to true */
- addcc gr9,gr5,gr9,icc0
- addx gr8,gr4,gr8,icc0
- cstd.p gr8,@(gr10,gr0) ,cc3,#1
- corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */
- beq icc3,#0,0b
- bralr
-
- .size atomic64_add_return, .-atomic64_add_return
-
-###############################################################################
-#
-# long long atomic64_sub_return(long long i, atomic64_t *v)
-#
-###############################################################################
- .globl atomic64_sub_return
- .type atomic64_sub_return,@function
-atomic64_sub_return:
- or.p gr8,gr8,gr4
- or gr9,gr9,gr5
-0:
- orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */
- ckeq icc3,cc7
- ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */
- orcr cc7,cc7,cc3 /* set CC3 to true */
- subcc gr9,gr5,gr9,icc0
- subx gr8,gr4,gr8,icc0
- cstd.p gr8,@(gr10,gr0) ,cc3,#1
- corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */
- beq icc3,#0,0b
- bralr
-
- .size atomic64_sub_return, .-atomic64_sub_return
-
-###############################################################################
-#
-# uint64_t __xchg_64(uint64_t i, uint64_t *v)
-#
-###############################################################################
- .globl __xchg_64
- .type __xchg_64,@function
-__xchg_64:
- or.p gr8,gr8,gr4
- or gr9,gr9,gr5
-0:
- orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */
- ckeq icc3,cc7
- ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */
- orcr cc7,cc7,cc3 /* set CC3 to true */
- cstd.p gr4,@(gr10,gr0) ,cc3,#1
- corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */
- beq icc3,#0,0b
- bralr
-
- .size __xchg_64, .-__xchg_64
-
-###############################################################################
-#
-# uint64_t __cmpxchg_64(uint64_t test, uint64_t new, uint64_t *v)
-#
-###############################################################################
- .globl __cmpxchg_64
- .type __cmpxchg_64,@function
-__cmpxchg_64:
- or.p gr8,gr8,gr4
- or gr9,gr9,gr5
-0:
- orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */
- ckeq icc3,cc7
- ldd.p @(gr12,gr0),gr8 /* LDD.P/ORCR must be atomic */
- orcr cc7,cc7,cc3
- subcc gr8,gr4,gr0,icc0
- subcc.p gr9,gr5,gr0,icc1
- bnelr icc0,#0
- bnelr icc1,#0
- cstd.p gr10,@(gr12,gr0) ,cc3,#1
- corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */
- beq icc3,#0,0b
- bralr
-
- .size __cmpxchg_64, .-__cmpxchg_64
-