1 # name meta args... 1 # name meta args...
2 # 2 #
3 # Where meta contains a string of variants to 3 # Where meta contains a string of variants to generate.
4 # Upper-case implies _{acquire,release,relaxed 4 # Upper-case implies _{acquire,release,relaxed} variants.
5 # Valid meta values are: 5 # Valid meta values are:
6 # * B/b - bool: returns bool 6 # * B/b - bool: returns bool
7 # * v - void: returns void 7 # * v - void: returns void
8 # * I/i - int: returns base type 8 # * I/i - int: returns base type
9 # * R - return: returns base type (has _retu 9 # * R - return: returns base type (has _return variants)
10 # * F/f - fetch: returns base type (has fetch_ 10 # * F/f - fetch: returns base type (has fetch_ variants)
11 # * l - load: returns base type (has _acquir 11 # * l - load: returns base type (has _acquire order variant)
12 # * s - store: returns void (has _release or 12 # * s - store: returns void (has _release order variant)
13 # 13 #
14 # Where args contains list of type[:name], whe 14 # Where args contains list of type[:name], where type is:
15 # * cv - const pointer to atomic base type (a 15 # * cv - const pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
16 # * v - pointer to atomic base type (atomic_ 16 # * v - pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
17 # * i - base type (int/s64/long) 17 # * i - base type (int/s64/long)
18 # * p - pointer to base type (int/s64/long) 18 # * p - pointer to base type (int/s64/long)
19 # 19 #
20 read l cv 20 read l cv
21 set s v i 21 set s v i
22 add vRF i v 22 add vRF i v
23 sub vRF i v 23 sub vRF i v
24 inc vRF v 24 inc vRF v
25 dec vRF v 25 dec vRF v
26 and vF i v 26 and vF i v
27 andnot vF i v 27 andnot vF i v
28 or vF i v 28 or vF i v
29 xor vF i v 29 xor vF i v
30 xchg I v i:new 30 xchg I v i:new
31 cmpxchg I v i:old 31 cmpxchg I v i:old i:new
32 try_cmpxchg B v p:old 32 try_cmpxchg B v p:old i:new
33 sub_and_test b i v 33 sub_and_test b i v
34 dec_and_test b v 34 dec_and_test b v
35 inc_and_test b v 35 inc_and_test b v
36 add_negative B i v 36 add_negative B i v
37 add_unless fb v i:a 37 add_unless fb v i:a i:u
38 inc_not_zero b v 38 inc_not_zero b v
39 inc_unless_negative b v 39 inc_unless_negative b v
40 dec_unless_positive b v 40 dec_unless_positive b v
41 dec_if_positive i v 41 dec_if_positive i v
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