zig

commit 65d36be4a80c45897b344e10cc7e63daafcab9fb (tree)
parent f9455511faba40ad719fa0e6897ea09ac5fb9d23
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Tue, 27 Aug 2024 02:46:54 +0200

std.zig.system: Work around llvm/llvm-project#105978 by disabling vfp2.

https://github.com/llvm/llvm-project/issues/105978

Diffstat:
M
lib/std/zig/system.zig
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/lib/std/zig/system.zig b/lib/std/zig/system.zig
@@ -384,6 +384,12 @@ pub fn resolveTargetQuery(query: Target.Query) DetectError!Target {
         query.cpu_features_add,
         query.cpu_features_sub,
     );
+
+    // https://github.com/llvm/llvm-project/issues/105978
+    if (result.cpu.arch.isArmOrThumb() and result.floatAbi() == .soft) {
+        result.cpu.features.removeFeature(@intFromEnum(Target.arm.Feature.vfp2));
+    }
+
     return result;
 }