diff options
Diffstat (limited to 'arch/frv/lib')
| -rw-r--r-- | arch/frv/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/frv/lib/atomic-lib.c | 7 | ||||
| -rw-r--r-- | arch/frv/lib/atomic-ops.S | 110 | ||||
| -rw-r--r-- | arch/frv/lib/atomic64-ops.S | 94 |
4 files changed, 8 insertions, 205 deletions
diff --git a/arch/frv/lib/Makefile b/arch/frv/lib/Makefile index 4ff2fb1e6..970e8b4f1 100644 --- a/arch/frv/lib/Makefile +++ b/arch/frv/lib/Makefile @@ -5,4 +5,4 @@ lib-y := \ __ashldi3.o __lshrdi3.o __muldi3.o __ashrdi3.o __negdi2.o __ucmpdi2.o \ checksum.o memcpy.o memset.o atomic-ops.o atomic64-ops.o \ - outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o + outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o atomic-lib.o diff --git a/arch/frv/lib/atomic-lib.c b/arch/frv/lib/atomic-lib.c new file mode 100644 index 000000000..4d1b887c2 --- /dev/null +++ b/arch/frv/lib/atomic-lib.c @@ -0,0 +1,7 @@ + +#include <linux/export.h> +#include <asm/atomic.h> + +#define __ATOMIC_LIB__ + +#include <asm/atomic_defs.h> diff --git a/arch/frv/lib/atomic-ops.S b/arch/frv/lib/atomic-ops.S index 5e9e6ab5d..b7439a960 100644 --- a/arch/frv/lib/atomic-ops.S +++ b/arch/frv/lib/atomic-ops.S @@ -19,116 +19,6 @@ ############################################################################### # -# unsigned long atomic_test_and_ANDNOT_mask(unsigned long mask, volatile unsigned long *v); -# -############################################################################### - .globl atomic_test_and_ANDNOT_mask - .type atomic_test_and_ANDNOT_mask,@function -atomic_test_and_ANDNOT_mask: - not.p gr8,gr10 -0: - orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ - ckeq icc3,cc7 - ld.p @(gr9,gr0),gr8 /* LD.P/ORCR must be atomic */ - orcr cc7,cc7,cc3 /* set CC3 to true */ - and gr8,gr10,gr11 - cst.p gr11,@(gr9,gr0) ,cc3,#1 - corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ - beq icc3,#0,0b - bralr - - .size atomic_test_and_ANDNOT_mask, .-atomic_test_and_ANDNOT_mask - -############################################################################### -# -# unsigned long atomic_test_and_OR_mask(unsigned long mask, volatile unsigned long *v); -# -############################################################################### - .globl atomic_test_and_OR_mask - .type atomic_test_and_OR_mask,@function -atomic_test_and_OR_mask: - or.p gr8,gr8,gr10 -0: - orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ - ckeq icc3,cc7 - ld.p @(gr9,gr0),gr8 /* LD.P/ORCR must be atomic */ - orcr cc7,cc7,cc3 /* set CC3 to true */ - or gr8,gr10,gr11 - cst.p gr11,@(gr9,gr0) ,cc3,#1 - corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ - beq icc3,#0,0b - bralr - - .size atomic_test_and_OR_mask, .-atomic_test_and_OR_mask - -############################################################################### -# -# unsigned long atomic_test_and_XOR_mask(unsigned long mask, volatile unsigned long *v); -# -############################################################################### - .globl atomic_test_and_XOR_mask - .type atomic_test_and_XOR_mask,@function -atomic_test_and_XOR_mask: - or.p gr8,gr8,gr10 -0: - orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ - ckeq icc3,cc7 - ld.p @(gr9,gr0),gr8 /* LD.P/ORCR must be atomic */ - orcr cc7,cc7,cc3 /* set CC3 to true */ - xor gr8,gr10,gr11 - cst.p gr11,@(gr9,gr0) ,cc3,#1 - corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ - beq icc3,#0,0b - bralr - - .size atomic_test_and_XOR_mask, .-atomic_test_and_XOR_mask - -############################################################################### -# -# int atomic_add_return(int i, atomic_t *v) -# -############################################################################### - .globl atomic_add_return - .type atomic_add_return,@function -atomic_add_return: - or.p gr8,gr8,gr10 -0: - orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ - ckeq icc3,cc7 - ld.p @(gr9,gr0),gr8 /* LD.P/ORCR must be atomic */ - orcr cc7,cc7,cc3 /* set CC3 to true */ - add gr8,gr10,gr8 - cst.p gr8,@(gr9,gr0) ,cc3,#1 - corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ - beq icc3,#0,0b - bralr - - .size atomic_add_return, .-atomic_add_return - -############################################################################### -# -# int atomic_sub_return(int i, atomic_t *v) -# -############################################################################### - .globl atomic_sub_return - .type atomic_sub_return,@function -atomic_sub_return: - or.p gr8,gr8,gr10 -0: - orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ - ckeq icc3,cc7 - ld.p @(gr9,gr0),gr8 /* LD.P/ORCR must be atomic */ - orcr cc7,cc7,cc3 /* set CC3 to true */ - sub gr8,gr10,gr8 - cst.p gr8,@(gr9,gr0) ,cc3,#1 - corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ - beq icc3,#0,0b - bralr - - .size atomic_sub_return, .-atomic_sub_return - -############################################################################### -# # uint32_t __xchg_32(uint32_t i, uint32_t *v) # ############################################################################### diff --git a/arch/frv/lib/atomic64-ops.S b/arch/frv/lib/atomic64-ops.S index b6194eeac..c4c472308 100644 --- a/arch/frv/lib/atomic64-ops.S +++ b/arch/frv/lib/atomic64-ops.S @@ -20,100 +20,6 @@ ############################################################################### # -# 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) # ############################################################################### |