zig

commit e912411fbedab06f4b7313404c9bb88f9e9e6c44 (tree)
parent cf2558e97103c0f8412cdf41c4120baa09775086
Author: Ryan Liptak <squeek502@hotmail.com>
Date:   Wed,  7 Aug 2024 09:03:05 -0700

Run update_cpu_features against LLVM 18.1.8

- RISCV unaligned-scalar-mem was added in LLVM 18.1.6
- Fixes arm v9_5a confusion

Diffstat:
M
lib/std/Target/arm.zig
 | 
17
+++++++++--------
M
lib/std/Target/riscv.zig
 | 
6
++++++

2 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/lib/std/Target/arm.zig b/lib/std/Target/arm.zig
@@ -86,6 +86,7 @@ pub const Feature = enum {
     has_v9_2a,
     has_v9_3a,
     has_v9_4a,
+    has_v9_5a,
     has_v9a,
     hwdiv,
     hwdiv_arm,
@@ -754,6 +755,13 @@ pub const all_features = blk: {
             .has_v9_3a,
         }),
     };
+    result[@intFromEnum(Feature.has_v9_5a)] = .{
+        .llvm_name = "v9.5a",
+        .description = "Support ARM v9.5a instructions",
+        .dependencies = featureSet(&[_]Feature{
+            .has_v9_4a,
+        }),
+    };
     result[@intFromEnum(Feature.has_v9a)] = .{
         .llvm_name = "v9a",
         .description = "Support ARM v9a instructions",
@@ -1582,20 +1590,13 @@ pub const all_features = blk: {
             .db,
             .dsp,
             .fp_armv8,
+            .has_v9_5a,
             .mp,
             .ras,
             .trustzone,
-            .v9_5a,
             .virtualization,
         }),
     };
-    result[@intFromEnum(Feature.v9_5a)] = .{
-        .llvm_name = "v9.5a",
-        .description = "Support ARM v9.5a instructions",
-        .dependencies = featureSet(&[_]Feature{
-            .has_v9_4a,
-        }),
-    };
     result[@intFromEnum(Feature.v9a)] = .{
         .llvm_name = "armv9-a",
         .description = "ARMv9a architecture",
diff --git a/lib/std/Target/riscv.zig b/lib/std/Target/riscv.zig
@@ -78,6 +78,7 @@ pub const Feature = enum {
     svnapot,
     svpbmt,
     tagged_globals,
+    unaligned_scalar_mem,
     use_postra_scheduler,
     v,
     ventana_veyron,
@@ -584,6 +585,11 @@ pub const all_features = blk: {
         .description = "Use an instruction sequence for taking the address of a global that allows a memory tag in the upper address bits",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@intFromEnum(Feature.unaligned_scalar_mem)] = .{
+        .llvm_name = "unaligned-scalar-mem",
+        .description = "Has reasonably performant unaligned scalar loads and stores",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@intFromEnum(Feature.use_postra_scheduler)] = .{
         .llvm_name = "use-postra-scheduler",
         .description = "Schedule again after register allocation",