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compiler-rt: Fix the leoncasa CPU feature check for sparc32.

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Alex Rønne Petersen 2024-08-12 04:21:51 +02:00 • committed by Andrew Kelley
parent f7fb261efd
commit 87ec4e11c9
1 changed files with 1 additions and 1 deletions
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lib/compiler_rt/atomics.zig
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@ -30,7 +30,7 @@ const largest_atomic_size = switch (arch) {
// On SPARC systems that lacks CAS and/or swap instructions, the only
// available atomic operation is a test-and-set (`ldstub`), so we force
// every atomic memory access to go through the lock.
.sparc => if (cpu.features.featureSetHas(.hasleoncasa)) @sizeOf(usize) else 0,
.sparc => if (std.Target.sparc.featureSetHas(builtin.cpu.features, .hasleoncasa)) @sizeOf(usize) else 0,
// XXX: On x86/x86_64 we could check the presence of cmpxchg8b/cmpxchg16b
// and set this parameter accordingly.