diff options
| -rw-r--r-- | src/lib.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib.rs b/src/lib.rs index 0376672fba7..38ff7e90b3b 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -320,7 +320,9 @@ fn build_isa(sess: &Session, enable_pic: bool) -> Box<dyn isa::TargetIsa + 'stat let flags = settings::Flags::new(flags_builder); let mut isa_builder = cranelift_codegen::isa::lookup(target_triple).unwrap(); - isa_builder.enable("haswell").unwrap(); + // Don't use "haswell", as it implies `has_lzcnt`.macOS CI is still at Ivy Bridge EP, so `lzcnt` + // is interpreted as `bsr`. + isa_builder.enable("nehalem").unwrap(); isa_builder.finish(flags) } |