Introduce native-generic switch

.gitea/workflows/ci.yml

@@ -53,7 +53,8 @@ jobs:
         run: |
           set -eux
           mkdir -p $HOME/bloat-buster-artifacts/releases/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)
-          cp $HOME/bloat-buster-artifacts/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)/Release/cache/debug_none_di/compiler/aggressively_optimize_for_speed_nodi/compiler $HOME/bloat-buster-artifacts/releases/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)
+          cp $HOME/bloat-buster-artifacts/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)/Release/cache/generic/debug_none_di/compiler/aggressively_optimize_for_speed_nodi/compiler $HOME/bloat-buster-artifacts/releases/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)/compiler_generic
+          cp $HOME/bloat-buster-artifacts/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)/Release/cache/native/debug_none_di/compiler/aggressively_optimize_for_speed_nodi/compiler $HOME/bloat-buster-artifacts/releases/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)/compiler_native
       - name: Release (locally)
         if: ${{ (github.ref == 'refs/heads/main') }}
         shell: bash
@@ -61,8 +62,8 @@ jobs:
           BB_CI: 1
         run: |
           set -eux
-          cp $HOME/bloat-buster-artifacts/releases/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)/compiler $HOME/bloat-buster-artifacts/releases/main/
+          cp $HOME/bloat-buster-artifacts/releases/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)/compiler_generic $HOME/bloat-buster-artifacts/releases/main/
-
+          cp $HOME/bloat-buster-artifacts/releases/$(git rev-parse --abbrev-ref HEAD)/$(git rev-parse HEAD)/compiler_native $HOME/bloat-buster-artifacts/releases/main/
       - name: Release (web)
         uses: akkuman/gitea-release-action@v1
         if: ${{ (github.ref == 'refs/heads/main') }}
@@ -70,4 +71,5 @@ jobs:
           NODE_OPTIONS: '--experimental-fetch' # if nodejs < 18
         with:
           files: |-
-            /home/act_runner/bloat-buster-artifacts/releases/main/compiler
+            /home/act_runner/bloat-buster-artifacts/releases/main/compiler_generic
+            /home/act_runner/bloat-buster-artifacts/releases/main/compiler_native

src/compiler.bbb

@@ -1012,6 +1012,7 @@ CompileFile = struct
     relative_file_path: []u8,
     build_mode: BuildMode,
     has_debug_info: u1,
+    host_cpu_model: u1,
     silent: u1,
 }
 
@@ -1031,11 +1032,16 @@ Target = struct
 {
     cpu: CPUArchitecture,
     os: OperatingSystem,
+    host_cpu_model: u1,
 }
 
-target_get_native = fn () Target
+target_get_native = fn (host_cpu_model: u1) Target
 {
-    return { .cpu = .x86_64, .os = .linux };
+    return {
+        .cpu = .x86_64,
+        .os = .linux,
+        .host_cpu_model = host_cpu_model,
+    };
 }
 
 target_compare = fn (a: Target, b: Target) u1
@@ -12704,6 +12710,16 @@ enter_struct_pointer_for_coerced_access = fn (module: &Module, source_value: &LL
     }
 }
 
+coerce_integer_or_pointer_to_integer_or_pointer = fn (module: &Module, source: &LLVMValue, source_type: &Type, destination_type: &Type) &LLVMValue
+{
+    if (source_type != destination_type)
+    {
+        #trap();
+    }
+
+    return source;
+}
+
 create_coerced_store = fn (module: &Module, source_value: &LLVMValue, source_type: &Type, destination_value: &LLVMValue, destination_type: &Type, destination_size: u64, destination_volatile: u1) void
 {
     >source_size = get_byte_size(source_type);
@@ -12758,7 +12774,14 @@ create_coerced_store = fn (module: &Module, source_value: &LLVMValue, source_typ
     }
     else if (type_is_integer_backing(source_type))
     {
-        #trap();
+        >int_type = integer_type(module, { .bit_count = destination_size * 8, .signed = 0 });
+        >value = coerce_integer_or_pointer_to_integer_or_pointer(module, source_value, source_type, int_type);
+        create_store(module, {
+            .source = value,
+            .destination = destination_value,
+            .type = int_type,
+            zero,
+        });
     }
     else
     {
@@ -12786,11 +12809,6 @@ create_coerced_store = fn (module: &Module, source_value: &LLVMValue, source_typ
     }
 }
 
-coerce_integer_or_pointer_to_integer_or_pointer = fn (module: &Module, source: &LLVMValue, source_type: &Type, destination_type: &Type) &LLVMValue
-{
-    #trap();
-}
-
 create_coerced_load = fn (module: &Module, source: &LLVMValue, source_type: &Type, destination_type: &Type) &LLVMValue
 {
     >result: &LLVMValue = zero;
@@ -17179,13 +17197,22 @@ emit = fn (module: &Module) void
     >cpu_model: &u8 = zero;
     >cpu_features: &u8 = zero;
 
-    if (target_compare(module.target, target_get_native()))
+    if (target_compare(module.target, target_get_native(module.target.host_cpu_model)))
     {
         target_triple = host_target_triple;
+
+        if (module.target.host_cpu_model)
+        {
             cpu_model = host_cpu_model;
             cpu_features = host_cpu_features;
         }
         else
+        {
+            cpu_model = "generic";
+            cpu_features = "";
+        }
+    }
+    else
     {
         #trap();
     }
@@ -18273,30 +18300,45 @@ compile_file = fn (arena: &Arena, compile_options: CompileFile, envp: &&u8) []u8
     >base_name = relative_file_path[base_start..extension_start];
 
     >is_compiler = string_equal(relative_file_path, "src/compiler.bbb");
+
+    os_make_directory(base_cache_dir.pointer);
+
     >base_dir = arena_join_string(arena, [
         base_cache_dir,
         "/",
+        #select(compile_options.host_cpu_model, "native", "generic"),
+    ][..]);
+
+    os_make_directory(base_dir.pointer);
+
+    base_dir = arena_join_string(arena, [
+            base_dir,
+            "/",
             #enum_name(#build_mode),
             "_",
             #select(#has_debug_info(), "di", "nodi"),
     ][..]);
-    >outputh_path_dir = arena_join_string(arena, [
-        base_dir,
-        #select(is_compiler, "/compiler/", "/"),
-        #enum_name(compile_options.build_mode),
-        "_",
-        #select(compile_options.has_debug_info, "di", "nodi"),
-    ][..]);
 
-    os_make_directory(base_cache_dir.pointer);
     os_make_directory(base_dir.pointer);
 
     if (is_compiler)
     {
-        >compiler_dir = arena_join_string(arena, [ base_dir, "/compiler" ][..]);
+        base_dir = arena_join_string(arena, [
-        os_make_directory(compiler_dir.pointer);
+            base_dir,
+            "/compiler",
+        ][..]);
+
+        os_make_directory(base_dir.pointer);
     }
 
+    >outputh_path_dir = arena_join_string(arena, [
+        base_dir,
+        "/",
+        #enum_name(compile_options.build_mode),
+        "_",
+        #select(compile_options.has_debug_info, "di", "nodi"),
+    ][..]);
+
     os_make_directory(outputh_path_dir.pointer);
 
     >outputh_path_base = arena_join_string(arena, [ outputh_path_dir, "/", base_name ][..]);
@@ -18456,7 +18498,7 @@ compile_file = fn (arena: &Arena, compile_options: CompileFile, envp: &&u8) []u8
         .content = file_content,
         .path = file_path,
         .has_debug_info = compile_options.has_debug_info,
-        .target = target_get_native(),
+        .target = target_get_native(compile_options.host_cpu_model),
         .silent = compile_options.silent,
     };
 
@@ -18608,6 +18650,7 @@ names: [_][]u8 =
     }
 
     >debug_info_array: [_]u1 = [1, 0];
+    >is_host_cpu_model_array: [_]u1 = [1, 0];
 
     >command = command_string_to_enum.enum_value;
 
@@ -18661,6 +18704,7 @@ names: [_][]u8 =
             compile_file(arena, {
                 .relative_file_path = relative_file_path,
                 .build_mode = build_mode,
+                .host_cpu_model = 0,
                 .has_debug_info = has_debug_info,
                 .silent = 0,
             }, envp);
@@ -18673,6 +18717,8 @@ names: [_][]u8 =
             }
 
             for (name: names)
+            {
+                for (is_host_cpu_model: is_host_cpu_model_array)
                 {
                     for (build_mode: #enum_values(BuildMode))
                     {
@@ -18685,6 +18731,7 @@ names: [_][]u8 =
                                     .relative_file_path = relative_file_path,
                                     .build_mode = build_mode,
                                     .has_debug_info = has_debug_info,
+                                    .host_cpu_model = is_host_cpu_model,
                                     .silent = 1,
                                     }, envp);
 
@@ -18706,8 +18753,11 @@ names: [_][]u8 =
                         }
                     }
                 }
+            }
         },
         .reproduce =>
+        {
+            for (is_host_cpu_model: is_host_cpu_model_array)
             {
                 for (build_mode: #enum_values(BuildMode))
                 {
@@ -18719,6 +18769,7 @@ names: [_][]u8 =
                         >relative_file_path = "src/compiler.bbb";
                         >executable_path = compile_file(arena, {
                                 .relative_file_path = relative_file_path,
+                                .host_cpu_model = is_host_cpu_model,
                                 .build_mode = build_mode,
                                 .has_debug_info = has_debug_info,
                                 .silent = 1,
@@ -18743,6 +18794,7 @@ names: [_][]u8 =
                         arena.position = position;
                     }
                 }
+            }
         },
     }
 

src/compiler.cpp

@@ -163,22 +163,39 @@ fn String compile_file(Arena* arena, Compile options)
 
     auto is_compiler = relative_file_path.equal(string_literal("src/compiler.bbb"));
 
-    String output_path_dir_parts[] = {
+    make_directory(base_cache_dir);
+
+    String cpu_dir_parts[] = {
         string_literal(base_cache_dir),
-        is_compiler ? string_literal("/compiler/") : string_literal("/"),
+        string_literal("/"),
+        options.host_cpu_model ? string_literal("native") : string_literal("generic"),
+    };
+
+    auto cpu_dir = arena_join_string(arena, array_to_slice(cpu_dir_parts));
+
+    make_directory(cstr(cpu_dir));
+
+    auto base_dir = cpu_dir;
+
+    if (is_compiler)
+    {
+        String compiler_dir_parts[] = {
+            base_dir,
+            string_literal("/compiler"),
+        };
+        base_dir = arena_join_string(arena, array_to_slice(compiler_dir_parts));
+        make_directory(cstr(base_dir));
+    }
+
+    String output_path_dir_parts[] = {
+        base_dir,
+        string_literal("/"),
         build_mode_to_string(options.build_mode),
         string_literal("_"),
         options.has_debug_info ? string_literal("di") : string_literal("nodi"),
     };
     auto output_path_dir = arena_join_string(arena, array_to_slice(output_path_dir_parts));
 
-    make_directory(base_cache_dir);
-
-    if (is_compiler)
-    {
-        make_directory(base_cache_dir "/compiler");
-    }
-
     make_directory(cstr(output_path_dir));
     
     String output_path_base_parts[] = {
@@ -341,6 +358,7 @@ fn String compile_file(Arena* arena, Compile options)
             .target = {
                 .cpu = CPUArchitecture::x86_64,
                 .os = OperatingSystem::linux_,
+                .host_cpu_model = options.host_cpu_model,
             },
             .build_mode = options.build_mode,
             .has_debug_info = options.has_debug_info,
@@ -583,6 +601,7 @@ void entry_point(Slice<char* const> arguments, Slice<char* const> envp)
             }
 
             bool has_debug_info_array[] = {true, false};
+            bool is_host_cpu_model_array[] = {true, false};
 
             for (auto name: names)
             {

src/compiler.hpp

@@ -247,6 +247,7 @@ struct Target
 {
     CPUArchitecture cpu;
     OperatingSystem os;
+    bool host_cpu_model;
 };
 
 fn Target target_get_native()
@@ -270,6 +271,7 @@ struct Compile
     String relative_file_path;
     BuildMode build_mode;
     bool has_debug_info;
+    bool host_cpu_model;
     bool silent;
 };
 

src/emitter.cpp

@@ -416,17 +416,25 @@ fn void llvm_initialize(Module* module)
         module->scope.llvm = di_compile_unit;
     }
 
-    char* target_triple = {};
+    const char* target_triple = {};
-    char* cpu_model = {};
+    const char* cpu_model = {};
-    char* cpu_features = {};
+    const char* cpu_features = {};
 
     if (target_compare(module->target, target_get_native()))
     {
         target_triple = llvm_global.host_triple;
+        if (module->target.host_cpu_model)
+        {
             cpu_model = llvm_global.host_cpu_model;
             cpu_features = llvm_global.host_cpu_features;
         }
         else
+        {
+            cpu_model = "generic";
+            cpu_features = "";
+        }
+    }
+    else
     {
         // TODO
         report_error();