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compiler-rt: small refactor in atomics

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This commit is contained in:
Andrew Kelley 2022-01-02 17:58:54 -07:00
parent d3f87f8ac0
commit 5e086b2b4c
1 changed files with 5 additions and 9 deletions
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14
lib/std/special/compiler_rt/atomics.zig
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@ -119,15 +119,6 @@ fn __atomic_compare_exchange(
return 0;
}
comptime {
if (supports_atomic_ops) {
@export(__atomic_load, .{ .name = "__atomic_load", .linkage = linkage });
@export(__atomic_store, .{ .name = "__atomic_store", .linkage = linkage });
@export(__atomic_exchange, .{ .name = "__atomic_exchange", .linkage = linkage });
@export(__atomic_compare_exchange, .{ .name = "__atomic_compare_exchange", .linkage = linkage });
}
}
// Specialized versions of the GCC atomic builtin functions.
// LLVM emits those iff the object size is known and the pointers are correctly
// aligned.
@ -380,6 +371,11 @@ fn __atomic_fetch_nand_8(ptr: *u64, val: u64, model: i32) callconv(.C) u64 {
comptime {
if (supports_atomic_ops) {
@export(__atomic_load, .{ .name = "__atomic_load", .linkage = linkage });
@export(__atomic_store, .{ .name = "__atomic_store", .linkage = linkage });
@export(__atomic_exchange, .{ .name = "__atomic_exchange", .linkage = linkage });
@export(__atomic_compare_exchange, .{ .name = "__atomic_compare_exchange", .linkage = linkage });
@export(__atomic_fetch_add_1, .{ .name = "__atomic_fetch_add_1", .linkage = linkage });
@export(__atomic_fetch_add_2, .{ .name = "__atomic_fetch_add_2", .linkage = linkage });
@export(__atomic_fetch_add_4, .{ .name = "__atomic_fetch_add_4", .linkage = linkage });