X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Farch%2Ffrv%2Flib%2Fatomic64-ops.S;h=c4c472308a33a354d93c9ec70bd2fc34197fc112;hp=b6194eeac127e4e07b6ae611544730a1554f9a0c;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060 diff --git a/kernel/arch/frv/lib/atomic64-ops.S b/kernel/arch/frv/lib/atomic64-ops.S index b6194eeac..c4c472308 100644 --- a/kernel/arch/frv/lib/atomic64-ops.S +++ b/kernel/arch/frv/lib/atomic64-ops.S @@ -18,100 +18,6 @@ .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)