mirrors/zig
1
0
Fork 0
mirror of https://codeberg.org/ziglang/zig.git synced 2025-12-07 14:24:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

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

Browse source
This commit is contained in:
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
Show stats Download patch file Download diff file Expand all files Collapse all files

2
lib/compiler_rt/atomics.zig
View file

@ -30,7 +30,7 @@ const largest_atomic_size = switch (arch) {
// On SPARC systems that lacks CAS and/or swap instructions, the only // On SPARC systems that lacks CAS and/or swap instructions, the only
// available atomic operation is a test-and-set (`ldstub`), so we force // available atomic operation is a test-and-set (`ldstub`), so we force
// every atomic memory access to go through the lock. // 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 // XXX: On x86/x86_64 we could check the presence of cmpxchg8b/cmpxchg16b
// and set this parameter accordingly. // and set this parameter accordingly.