zig

commit e36ec537f2127f71a2e8c8a207136226c9848fb9 (tree)
parent fe63d15d07bde0cf1687c3d168cffec5618b6d65
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Fri, 25 Aug 2023 11:19:37 -0700

nvptx: omit sm_90a from the CPU target features for now

There seems to be an LLVM bug with this feature. Since it's new, let's
collect more information before adding it.

Diffstat:
M
lib/std/target/nvptx.zig
 | 
14
--------------

1 file changed, 0 insertions(+), 14 deletions(-)
diff --git a/lib/std/target/nvptx.zig b/lib/std/target/nvptx.zig
@@ -47,7 +47,6 @@ pub const Feature = enum {
     sm_87,
     sm_89,
     sm_90,
-    sm_90a,
 };
 
 pub const featureSet = CpuFeature.feature_set_fns(Feature).featureSet;
@@ -269,11 +268,6 @@ pub const all_features = blk: {
         .description = "Target SM 90",
         .dependencies = featureSet(&[_]Feature{}),
     };
-    result[@intFromEnum(Feature.sm_90a)] = .{
-        .llvm_name = "sm_90a",
-        .description = "Target SM 90a",
-        .dependencies = featureSet(&[_]Feature{}),
-    };
     const ti = @typeInfo(Feature);
     for (&result, 0..) |*elem, i| {
         elem.index = i;
@@ -442,12 +436,4 @@ pub const cpu = struct {
             .sm_90,
         }),
     };
-    pub const sm_90a = CpuModel{
-        .name = "sm_90a",
-        .llvm_name = "sm_90a",
-        .features = featureSet(&[_]Feature{
-            .ptx80,
-            .sm_90a,
-        }),
-    };
 };