From 5060ab99c94dd8afc8b84e74fe4d050c88cdfc0a Mon Sep 17 00:00:00 2001
From: Jacob Young <jacobly0@users.noreply.github.com>
Date: Wed, 18 Jun 2025 10:59:09 -0400
Subject: aarch64: add new from scratch self-hosted backend

---
 src/dev.zig | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

(limited to 'src/dev.zig')

diff --git a/src/dev.zig b/src/dev.zig
index 4c602621ec..bf2d957c0d 100644
--- a/src/dev.zig
+++ b/src/dev.zig
@@ -25,13 +25,13 @@ pub const Env = enum {
     /// - `zig build-* -fno-emit-bin`
     sema,
 
+    /// - sema
+    /// - `zig build-* -fincremental -fno-llvm -fno-lld -target aarch64-linux --listen=-`
+    @"aarch64-linux",
+
     /// - `zig build-* -ofmt=c`
     cbe,
 
-    /// - sema
-    /// - `zig build-* -fincremental -fno-llvm -fno-lld -target x86_64-linux --listen=-`
-    @"x86_64-linux",
-
     /// - sema
     /// - `zig build-* -fincremental -fno-llvm -fno-lld -target powerpc(64)(le)-linux --listen=-`
     @"powerpc-linux",
@@ -48,6 +48,10 @@ pub const Env = enum {
     /// - `zig build-* -fno-llvm -fno-lld -target wasm32-* --listen=-`
     wasm,
 
+    /// - sema
+    /// - `zig build-* -fincremental -fno-llvm -fno-lld -target x86_64-linux --listen=-`
+    @"x86_64-linux",
+
     pub inline fn supports(comptime dev_env: Env, comptime feature: Feature) bool {
         return switch (dev_env) {
             .full => true,
@@ -153,23 +157,22 @@ pub const Env = enum {
                 => true,
                 else => Env.ast_gen.supports(feature),
             },
-            .cbe => switch (feature) {
-                .legalize,
-                .c_backend,
-                .c_linker,
-                => true,
-                else => Env.sema.supports(feature),
-            },
-            .@"x86_64-linux" => switch (feature) {
+            .@"aarch64-linux" => switch (feature) {
                 .build_command,
                 .stdio_listen,
                 .incremental,
-                .legalize,
-                .x86_64_backend,
+                .aarch64_backend,
                 .elf_linker,
                 => true,
                 else => Env.sema.supports(feature),
             },
+            .cbe => switch (feature) {
+                .legalize,
+                .c_backend,
+                .c_linker,
+                => true,
+                else => Env.sema.supports(feature),
+            },
             .@"powerpc-linux" => switch (feature) {
                 .build_command,
                 .stdio_listen,
@@ -199,6 +202,16 @@ pub const Env = enum {
                 => true,
                 else => Env.sema.supports(feature),
             },
+            .@"x86_64-linux" => switch (feature) {
+                .build_command,
+                .stdio_listen,
+                .incremental,
+                .legalize,
+                .x86_64_backend,
+                .elf_linker,
+                => true,
+                else => Env.sema.supports(feature),
+            },
         };
     }
 
-- 
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