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    SubjectRe: [PATCH 4/7] atomics: add common header generation files
    On Tue, May 29, 2018 at 07:07:43PM +0100, Mark Rutland wrote:
    > +++ b/scripts/atomic/atomics.tbl
    > @@ -0,0 +1,41 @@
    > +# name meta args...
    > +#
    > +# Where meta contains a string of variants to generate.
    > +# Upper-case implies _{acquire,release,relaxed} variants.
    > +# Valid meta values are:
    > +# * B/b - bool: returns bool
    > +# * v - void: returns void
    > +# * I/i - int: returns base type
    > +# * R - return: returns base type (has _return variants)
    > +# * F/f - fetch: returns base type (has fetch_ variants)
    > +# * l - load: returns base type (has _acquire order variant)
    > +# * s - store: returns void (has _release order variant)
    > +#
    > +# Where args contains list of type[:name], where type is:
    > +# * cv - const pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
    > +# * v - pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
    > +# * i - base type (int/s64/long)
    > +# * I - pointer to base type (int/s64/long)

    I thought we agreed to make that 'p' instead of 'I'.

    > +#
    > +read l cv
    > +set s v i
    > +add vRF i v
    > +sub vRF i v
    > +inc vRF v
    > +dec vRF v
    > +and vF i v
    > +andnot vF i v
    > +or vF i v
    > +xor vF i v
    > +xchg I v i
    > +cmpxchg I v i:old i:new
    > +try_cmpxchg B v I:old i:new
    > +sub_and_test b i v
    > +dec_and_test b v
    > +inc_and_test b v
    > +add_negative b i v
    > +add_unless fb v i:a i:u
    > +inc_not_zero b v
    > +inc_unless_negative b v
    > +dec_unless_positive b v
    > +dec_if_positive i v

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