diff options
| -rw-r--r-- | lib/zig.h | 40 | ||||
| -rw-r--r-- | test/behavior/atomics.zig | 2 |
2 files changed, 41 insertions, 1 deletions
@@ -1397,6 +1397,10 @@ static inline zig_i128 zig_mod_i128(zig_i128 lhs, zig_i128 rhs) { #define zig_div_floor_u128 zig_div_trunc_u128 #define zig_mod_u128 zig_rem_u128 +static inline zig_u128 zig_nand_u128(zig_u128 lhs, zig_u128 rhs) { + return zig_not_u128(zig_and_u128(lhs, rhs), 128); +} + static inline zig_u128 zig_min_u128(zig_u128 lhs, zig_u128 rhs) { return zig_cmp_u128(lhs, rhs) < zig_as_i32(0) ? lhs : rhs; } @@ -2237,4 +2241,40 @@ static inline bool zig_msvc_cmpxchg_i128(zig_i128 volatile* obj, zig_i128* expec return _InterlockedCompareExchange128((zig_i64 volatile*)obj, desired.hi, desired.lo, (zig_u64*)expected); } +#define zig_msvc_atomics_128xchg(Type) \ + static inline zig_##Type zig_msvc_atomicrmw_xchg_##Type(zig_##Type volatile* obj, zig_##Type value) { \ + bool success = false; \ + zig_##Type prev; \ + while (!success) { \ + prev = *obj; \ + success = zig_msvc_cmpxchg_##Type(obj, &prev, value); \ + } \ + return prev; \ + } + +zig_msvc_atomics_128xchg(u128) +zig_msvc_atomics_128xchg(i128) + +#define zig_msvc_atomics_128op(Type, operation) \ + static inline zig_##Type zig_msvc_atomicrmw_##operation##_##Type(zig_##Type volatile* obj, zig_##Type value) { \ + bool success = false; \ + zig_##Type new; \ + zig_##Type prev; \ + while (!success) { \ + prev = *obj; \ + new = zig_##operation##_##Type(prev, value); \ + success = zig_msvc_cmpxchg_##Type(obj, &prev, new); \ + } \ + return prev; \ + } + +zig_msvc_atomics_128op(u128, add) +zig_msvc_atomics_128op(u128, sub) +zig_msvc_atomics_128op(u128, or) +zig_msvc_atomics_128op(u128, xor) +zig_msvc_atomics_128op(u128, and) +zig_msvc_atomics_128op(u128, nand) +zig_msvc_atomics_128op(u128, min) +zig_msvc_atomics_128op(u128, max) + #endif diff --git a/test/behavior/atomics.zig b/test/behavior/atomics.zig index d4a0a581e1..abdbde2795 100644 --- a/test/behavior/atomics.zig +++ b/test/behavior/atomics.zig @@ -252,7 +252,7 @@ test "atomicrmw with ints" { } // TODO: https://github.com/ziglang/zig/issues/13989 - const bit_values = [_]usize{ 8, 16, 32, 64 };// ++ if (builtin.zig_backend != .stage2_c) [_]usize{ } else [_]usize{ 128 }; + const bit_values = [_]usize{ 8, 16, 32, 64 } ++ if (builtin.zig_backend != .stage2_c) [_]usize{ } else [_]usize{ 128 }; inline for (bit_values) |bits| { try testAtomicRmwInt(.unsigned, bits); comptime try testAtomicRmwInt(.unsigned, bits); |