From 125917c069d6254bd8dd36cadf8677007f77d335 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Mon, 19 Oct 2026 23:58:45 +0200
Subject: [PATCH] update_cpu_features: delete hppa 64bit feature

The hppa64 arch tag specifies whether we're in 64-bit mode. At that point, the
64bit feature is strictly redundant with v2_0.
---
 lib/std/Target/hppa.zig       | 22 +++++++---------------
 tools/update_cpu_features.zig | 19 +++++++------------
 2 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/lib/std/Target/hppa.zig b/lib/std/Target/hppa.zig
index 306ceb5c9a4ea2a7474221482b906fcf40114826..a28269e0625d40fcfa207826956fa67fe458fd66 100644
--- a/lib/std/Target/hppa.zig
+++ b/lib/std/Target/hppa.zig
@@ -5,7 +5,6 @@ const CpuFeature = std.Target.Cpu.Feature;
 const CpuModel = std.Target.Cpu.Model;
 
 pub const Feature = enum {
-    @"64bit",
     max_1,
     max_2,
     v1_1,
@@ -21,13 +20,6 @@ pub const all_features = blk: {
     const len = @typeInfo(Feature).@"enum".field_names.len;
     std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
     var result: [len]CpuFeature = undefined;
-    result[@backingInt(Feature.@"64bit")] = .{
-        .llvm_name = null,
-        .description = "Enable 64-bit PA-RISC 2.0",
-        .dependencies = featureSet(&[_]Feature{
-            .v2_0,
-        }),
-    };
     result[@backingInt(Feature.max_1)] = .{
         .llvm_name = null,
         .description = "Enable MAX-1 multimedia acceleration extensions",
@@ -120,49 +112,49 @@ pub const cpu = struct {
         .name = "pa_8000",
         .llvm_name = null,
         .features = featureSet(&[_]Feature{
-            .@"64bit",
+            .v2_0,
         }),
     };
     pub const pa_8200: CpuModel = .{
         .name = "pa_8200",
         .llvm_name = null,
         .features = featureSet(&[_]Feature{
-            .@"64bit",
+            .v2_0,
         }),
     };
     pub const pa_8500: CpuModel = .{
         .name = "pa_8500",
         .llvm_name = null,
         .features = featureSet(&[_]Feature{
-            .@"64bit",
+            .v2_0,
         }),
     };
     pub const pa_8600: CpuModel = .{
         .name = "pa_8600",
         .llvm_name = null,
         .features = featureSet(&[_]Feature{
-            .@"64bit",
+            .v2_0,
         }),
     };
     pub const pa_8700: CpuModel = .{
         .name = "pa_8700",
         .llvm_name = null,
         .features = featureSet(&[_]Feature{
-            .@"64bit",
+            .v2_0,
         }),
     };
     pub const pa_8800: CpuModel = .{
         .name = "pa_8800",
         .llvm_name = null,
         .features = featureSet(&[_]Feature{
-            .@"64bit",
+            .v2_0,
         }),
     };
     pub const pa_8900: CpuModel = .{
         .name = "pa_8900",
         .llvm_name = null,
         .features = featureSet(&[_]Feature{
-            .@"64bit",
+            .v2_0,
         }),
     };
     pub const pcx: CpuModel = .{
diff --git a/tools/update_cpu_features.zig b/tools/update_cpu_features.zig
index 20e04eeb79a49d42c03562d37ea54fb0ae15b502..586d1c87c77a25fb8516783820ab556d7c9fed79 100644
--- a/tools/update_cpu_features.zig
+++ b/tools/update_cpu_features.zig
@@ -1194,11 +1194,6 @@ const targets = [_]ArchTarget{
         .zig_name = "hppa",
         .llvm = null,
         .extra_features = &.{
-            .{
-                .zig_name = "64bit",
-                .desc = "Enable 64-bit PA-RISC 2.0",
-                .deps = &.{"v2_0"},
-            },
             .{
                 .zig_name = "max_1",
                 .desc = "Enable MAX-1 multimedia acceleration extensions",
@@ -1289,49 +1284,49 @@ const targets = [_]ArchTarget{
                 .llvm_name = null,
                 .zig_name = "pa_8000",
                 .features = &.{
-                    "64bit",
+                    "v2_0",
                 },
             },
             .{
                 .llvm_name = null,
                 .zig_name = "pa_8200",
                 .features = &.{
-                    "64bit",
+                    "v2_0",
                 },
             },
             .{
                 .llvm_name = null,
                 .zig_name = "pa_8500",
                 .features = &.{
-                    "64bit",
+                    "v2_0",
                 },
             },
             .{
                 .llvm_name = null,
                 .zig_name = "pa_8600",
                 .features = &.{
-                    "64bit",
+                    "v2_0",
                 },
             },
             .{
                 .llvm_name = null,
                 .zig_name = "pa_8700",
                 .features = &.{
-                    "64bit",
+                    "v2_0",
                 },
             },
             .{
                 .llvm_name = null,
                 .zig_name = "pa_8800",
                 .features = &.{
-                    "64bit",
+                    "v2_0",
                 },
             },
             .{
                 .llvm_name = null,
                 .zig_name = "pa_8900",
                 .features = &.{
-                    "64bit",
+                    "v2_0",
                 },
             },
         },
-- 
2.54.0