diff options
Diffstat (limited to 'arch/frv/lib/atomic-ops.S')
| -rw-r--r-- | arch/frv/lib/atomic-ops.S | 110 |
1 files changed, 0 insertions, 110 deletions
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) # ############################################################################### |