spirv: make generic globals invocation-local

5 files changed, 451 insertions, 588 deletions

diff --git a/src/codegen/spirv.zig b/src/codegen/spirv.zig
index 97b09c13a2..038265f838 100644
--- a/src/codegen/spirv.zig
+++ b/src/codegen/spirv.zig
@@ -30,6 +30,8 @@ const SpvAssembler = @import("spirv/Assembler.zig");
 
 const InstMap = std.AutoHashMapUnmanaged(Air.Inst.Index, IdRef);
 
+pub const zig_call_abi_ver = 3;
+
 /// We want to store some extra facts about types as mapped from Zig to SPIR-V.
 /// This structure is used to keep that extra information, as well as
 /// the cached reference to the type.
@@ -252,15 +254,18 @@ pub const Object = struct {
     /// Note: Function does not actually generate the decl, it just allocates an index.
     pub fn resolveDecl(self: *Object, mod: *Module, decl_index: InternPool.DeclIndex) !SpvModule.Decl.Index {
         const decl = mod.declPtr(decl_index);
+        assert(decl.has_tv); // TODO: Do we need to handle a situation where this is false?
         try mod.markDeclAlive(decl);
 
         const entry = try self.decl_link.getOrPut(self.gpa, decl_index);
         if (!entry.found_existing) {
             // TODO: Extern fn?
-            const kind: SpvModule.DeclKind = if (decl.val.isFuncBody(mod))
+            const kind: SpvModule.Decl.Kind = if (decl.val.isFuncBody(mod))
                 .func
-            else
-                .global;
+            else switch (decl.@"addrspace") {
+                .generic => .invocation_global,
+                else => .global,
+            };
 
             entry.value_ptr.* = try self.spv.allocDecl(kind);
         }
@@ -443,87 +448,90 @@ const DeclGen = struct {
         return self.inst_results.get(index).?; // Assertion means instruction does not dominate usage.
     }
 
-    fn resolveAnonDecl(self: *DeclGen, val: InternPool.Index, storage_class: StorageClass) !IdRef {
+    fn resolveAnonDecl(self: *DeclGen, val: InternPool.Index) !IdRef {
         // TODO: This cannot be a function at this point, but it should probably be handled anyway.
+
+        const mod = self.module;
+        const ty = Type.fromInterned(mod.intern_pool.typeOf(val));
+        const decl_ptr_ty_ref = try self.ptrType(ty, .Generic);
+
         const spv_decl_index = blk: {
-            const entry = try self.object.anon_decl_link.getOrPut(self.object.gpa, .{ val, storage_class });
+            const entry = try self.object.anon_decl_link.getOrPut(self.object.gpa, .{ val, .Function });
             if (entry.found_existing) {
-                try self.addFunctionDep(entry.value_ptr.*, storage_class);
-                return self.spv.declPtr(entry.value_ptr.*).result_id;
+                try self.addFunctionDep(entry.value_ptr.*, .Function);
+
+                const result_id = self.spv.declPtr(entry.value_ptr.*).result_id;
+                return try self.castToGeneric(self.typeId(decl_ptr_ty_ref), result_id);
             }
 
-            const spv_decl_index = try self.spv.allocDecl(.global);
-            try self.addFunctionDep(spv_decl_index, storage_class);
+            const spv_decl_index = try self.spv.allocDecl(.invocation_global);
+            try self.addFunctionDep(spv_decl_index, .Function);
             entry.value_ptr.* = spv_decl_index;
             break :blk spv_decl_index;
         };
 
-        const mod = self.module;
-        const ty = Type.fromInterned(mod.intern_pool.typeOf(val));
-        const ptr_ty_ref = try self.ptrType(ty, storage_class);
-
-        const var_id = self.spv.declPtr(spv_decl_index).result_id;
-
-        const section = &self.spv.sections.types_globals_constants;
-        try section.emit(self.spv.gpa, .OpVariable, .{
-            .id_result_type = self.typeId(ptr_ty_ref),
-            .id_result = var_id,
-            .storage_class = storage_class,
-        });
-
         // TODO: At some point we will be able to generate this all constant here, but then all of
         //   constant() will need to be implemented such that it doesn't generate any at-runtime code.
         // NOTE: Because this is a global, we really only want to initialize it once. Therefore the
-        //   constant lowering of this value will need to be deferred to some other function, which
-        //   is then added to the list of initializers using endGlobal().
+        //   constant lowering of this value will need to be deferred to an initializer similar to
+        //   other globals.
 
-        // Save the current state so that we can temporarily generate into a different function.
-        // TODO: This should probably be made a little more robust.
-        const func = self.func;
-        defer self.func = func;
-        const block_label = self.current_block_label;
-        defer self.current_block_label = block_label;
+        const result_id = self.spv.declPtr(spv_decl_index).result_id;
 
-        self.func = .{};
-        defer self.func.deinit(self.gpa);
+        {
+            // Save the current state so that we can temporarily generate into a different function.
+            // TODO: This should probably be made a little more robust.
+            const func = self.func;
+            defer self.func = func;
+            const block_label = self.current_block_label;
+            defer self.current_block_label = block_label;
 
-        // TODO: Merge this with genDecl?
-        const begin = self.spv.beginGlobal();
+            self.func = .{};
+            defer self.func.deinit(self.gpa);
 
-        const void_ty_ref = try self.resolveType(Type.void, .direct);
-        const initializer_proto_ty_ref = try self.spv.resolve(.{ .function_type = .{
-            .return_type = void_ty_ref,
-            .parameters = &.{},
-        } });
+            const void_ty_ref = try self.resolveType(Type.void, .direct);
+            const initializer_proto_ty_ref = try self.spv.resolve(.{ .function_type = .{
+                .return_type = void_ty_ref,
+                .parameters = &.{},
+            } });
 
-        const initializer_id = self.spv.allocId();
-        try self.func.prologue.emit(self.spv.gpa, .OpFunction, .{
-            .id_result_type = self.typeId(void_ty_ref),
-            .id_result = initializer_id,
-            .function_control = .{},
-            .function_type = self.typeId(initializer_proto_ty_ref),
-        });
-        const root_block_id = self.spv.allocId();
-        try self.func.prologue.emit(self.spv.gpa, .OpLabel, .{
-            .id_result = root_block_id,
-        });
-        self.current_block_label = root_block_id;
+            const initializer_id = self.spv.allocId();
 
-        const val_id = try self.constant(ty, Value.fromInterned(val), .indirect);
-        try self.func.body.emit(self.spv.gpa, .OpStore, .{
-            .pointer = var_id,
-            .object = val_id,
-        });
+            try self.func.prologue.emit(self.spv.gpa, .OpFunction, .{
+                .id_result_type = self.typeId(void_ty_ref),
+                .id_result = initializer_id,
+                .function_control = .{},
+                .function_type = self.typeId(initializer_proto_ty_ref),
+            });
+            const root_block_id = self.spv.allocId();
+            try self.func.prologue.emit(self.spv.gpa, .OpLabel, .{
+                .id_result = root_block_id,
+            });
+            self.current_block_label = root_block_id;
 
-        self.spv.endGlobal(spv_decl_index, begin, var_id, initializer_id);
-        try self.func.body.emit(self.spv.gpa, .OpReturn, {});
-        try self.func.body.emit(self.spv.gpa, .OpFunctionEnd, {});
-        try self.spv.addFunction(spv_decl_index, self.func);
+            const val_id = try self.constant(ty, Value.fromInterned(val), .indirect);
+            try self.func.body.emit(self.spv.gpa, .OpStore, .{
+                .pointer = result_id,
+                .object = val_id,
+            });
 
-        try self.spv.debugNameFmt(var_id, "__anon_{d}", .{@intFromEnum(val)});
-        try self.spv.debugNameFmt(initializer_id, "initializer of __anon_{d}", .{@intFromEnum(val)});
+            try self.func.body.emit(self.spv.gpa, .OpReturn, {});
+            try self.func.body.emit(self.spv.gpa, .OpFunctionEnd, {});
+            try self.spv.addFunction(spv_decl_index, self.func);
+
+            try self.spv.debugNameFmt(initializer_id, "initializer of __anon_{d}", .{@intFromEnum(val)});
 
-        return var_id;
+            const fn_decl_ptr_ty_ref = try self.ptrType(ty, .Function);
+            try self.spv.sections.types_globals_constants.emit(self.spv.gpa, .OpExtInst, .{
+                .id_result_type = self.typeId(fn_decl_ptr_ty_ref),
+                .id_result = result_id,
+                .set = try self.spv.importInstructionSet(.zig),
+                .instruction = .{ .inst = 0 }, // TODO: Put this definition somewhere...
+                .id_ref_4 = &.{initializer_id},
+            });
+        }
+
+        return try self.castToGeneric(self.typeId(decl_ptr_ty_ref), result_id);
     }
 
     fn addFunctionDep(self: *DeclGen, decl_index: SpvModule.Decl.Index, storage_class: StorageClass) !void {
@@ -1179,19 +1187,10 @@ const DeclGen = struct {
             unreachable; // TODO
         }
 
-        const final_storage_class = self.spvStorageClass(ty.ptrAddressSpace(mod));
-        const actual_storage_class = switch (final_storage_class) {
-            .Generic => .CrossWorkgroup,
-            else => |other| other,
-        };
-
-        const decl_id = try self.resolveAnonDecl(decl_val, actual_storage_class);
-        const decl_ptr_ty_ref = try self.ptrType(decl_ty, final_storage_class);
-
-        const ptr_id = switch (final_storage_class) {
-            .Generic => try self.castToGeneric(self.typeId(decl_ptr_ty_ref), decl_id),
-            else => decl_id,
-        };
+        // Anon decl refs are always generic.
+        assert(ty.ptrAddressSpace(mod) == .generic);
+        const decl_ptr_ty_ref = try self.ptrType(decl_ty, .Generic);
+        const ptr_id = try self.resolveAnonDecl(decl_val);
 
         if (decl_ptr_ty_ref != ty_ref) {
             // Differing pointer types, insert a cast.
@@ -1229,8 +1228,13 @@ const DeclGen = struct {
         }
 
         const spv_decl_index = try self.object.resolveDecl(mod, decl_index);
+        const spv_decl = self.spv.declPtr(spv_decl_index);
+
+        const decl_id = switch (spv_decl.kind) {
+            .func => unreachable, // TODO: Is this possible?
+            .global, .invocation_global => spv_decl.result_id,
+        };
 
-        const decl_id = self.spv.declPtr(spv_decl_index).result_id;
         const final_storage_class = self.spvStorageClass(decl.@"addrspace");
         try self.addFunctionDep(spv_decl_index, final_storage_class);
 
@@ -1509,6 +1513,13 @@ const DeclGen = struct {
                     if (self.type_map.get(ty.toIntern())) |info| return info.ty_ref;
 
                     const fn_info = mod.typeToFunc(ty).?;
+
+                    comptime assert(zig_call_abi_ver == 3);
+                    switch (fn_info.cc) {
+                        .Unspecified, .Kernel, .Fragment, .Vertex, .C => {},
+                        else => unreachable, // TODO
+                    }
+
                     // TODO: Put this somewhere in Sema.zig
                     if (fn_info.is_var_args)
                         return self.fail("VarArgs functions are unsupported for SPIR-V", .{});
@@ -1956,13 +1967,15 @@ const DeclGen = struct {
     /// (anyerror!void has the same layout as anyerror).
     /// Each test declaration generates a function like.
     ///   %anyerror = OpTypeInt 0 16
+    ///   %p_invocation_globals_struct_ty = ...
     ///   %p_anyerror = OpTypePointer CrossWorkgroup %anyerror
-    ///   %K = OpTypeFunction %void %p_anyerror
+    ///   %K = OpTypeFunction %void %p_invocation_globals_struct_ty %p_anyerror
     ///
     ///   %test = OpFunction %void %K
+    ///   %p_invocation_globals = OpFunctionParameter p_invocation_globals_struct_ty
     ///   %p_err = OpFunctionParameter %p_anyerror
     ///   %lbl = OpLabel
-    ///   %result = OpFunctionCall %anyerror %func
+    ///   %result = OpFunctionCall %anyerror %func %p_invocation_globals
     ///   OpStore %p_err %result
     ///   OpFunctionEnd
     /// TODO is to also write out the error as a function call parameter, and to somehow fetch
@@ -1972,10 +1985,12 @@ const DeclGen = struct {
         const ptr_anyerror_ty_ref = try self.ptrType(Type.anyerror, .CrossWorkgroup);
         const void_ty_ref = try self.resolveType(Type.void, .direct);
 
-        const kernel_proto_ty_ref = try self.spv.resolve(.{ .function_type = .{
-            .return_type = void_ty_ref,
-            .parameters = &.{ptr_anyerror_ty_ref},
-        } });
+        const kernel_proto_ty_ref = try self.spv.resolve(.{
+            .function_type = .{
+                .return_type = void_ty_ref,
+                .parameters = &.{ptr_anyerror_ty_ref},
+            },
+        });
 
         const test_id = self.spv.declPtr(spv_test_decl_index).result_id;
 
@@ -2026,147 +2041,164 @@ const DeclGen = struct {
         const ip = &mod.intern_pool;
         const decl = mod.declPtr(self.decl_index);
         const spv_decl_index = try self.object.resolveDecl(mod, self.decl_index);
-        const target = self.getTarget();
+        const result_id = self.spv.declPtr(spv_decl_index).result_id;
 
-        const decl_id = self.spv.declPtr(spv_decl_index).result_id;
+        switch (self.spv.declPtr(spv_decl_index).kind) {
+            .func => {
+                assert(decl.ty.zigTypeTag(mod) == .Fn);
+                const fn_info = mod.typeToFunc(decl.ty).?;
+                const return_ty_ref = try self.resolveFnReturnType(Type.fromInterned(fn_info.return_type));
 
-        if (decl.val.getFunction(mod)) |_| {
-            assert(decl.ty.zigTypeTag(mod) == .Fn);
-            const fn_info = mod.typeToFunc(decl.ty).?;
-            const return_ty_ref = try self.resolveFnReturnType(Type.fromInterned(fn_info.return_type));
+                const prototype_ty_ref = try self.resolveType(decl.ty, .direct);
+                try self.func.prologue.emit(self.spv.gpa, .OpFunction, .{
+                    .id_result_type = self.typeId(return_ty_ref),
+                    .id_result = result_id,
+                    .function_control = switch (fn_info.cc) {
+                        .Inline => .{ .Inline = true },
+                        else => .{},
+                    },
+                    .function_type = self.typeId(prototype_ty_ref),
+                });
 
-            const prototype_id = try self.resolveTypeId(decl.ty);
-            try self.func.prologue.emit(self.spv.gpa, .OpFunction, .{
-                .id_result_type = self.typeId(return_ty_ref),
-                .id_result = decl_id,
-                .function_control = switch (fn_info.cc) {
-                    .Inline => .{ .Inline = true },
-                    else => .{},
-                },
-                .function_type = prototype_id,
-            });
+                comptime assert(zig_call_abi_ver == 3);
+                try self.args.ensureUnusedCapacity(self.gpa, fn_info.param_types.len);
+                for (fn_info.param_types.get(ip)) |param_ty_index| {
+                    const param_ty = Type.fromInterned(param_ty_index);
+                    if (!param_ty.hasRuntimeBitsIgnoreComptime(mod)) continue;
+
+                    const param_type_id = try self.resolveTypeId(param_ty);
+                    const arg_result_id = self.spv.allocId();
+                    try self.func.prologue.emit(self.spv.gpa, .OpFunctionParameter, .{
+                        .id_result_type = param_type_id,
+                        .id_result = arg_result_id,
+                    });
+                    self.args.appendAssumeCapacity(arg_result_id);
+                }
 
-            try self.args.ensureUnusedCapacity(self.gpa, fn_info.param_types.len);
-            for (fn_info.param_types.get(ip)) |param_ty_index| {
-                const param_ty = Type.fromInterned(param_ty_index);
-                if (!param_ty.hasRuntimeBitsIgnoreComptime(mod)) continue;
+                // TODO: This could probably be done in a better way...
+                const root_block_id = self.spv.allocId();
 
-                const param_type_id = try self.resolveTypeId(param_ty);
-                const arg_result_id = self.spv.allocId();
-                try self.func.prologue.emit(self.spv.gpa, .OpFunctionParameter, .{
-                    .id_result_type = param_type_id,
-                    .id_result = arg_result_id,
+                // The root block of a function declaration should appear before OpVariable instructions,
+                // so it is generated into the function's prologue.
+                try self.func.prologue.emit(self.spv.gpa, .OpLabel, .{
+                    .id_result = root_block_id,
                 });
-                self.args.appendAssumeCapacity(arg_result_id);
-            }
+                self.current_block_label = root_block_id;
 
-            // TODO: This could probably be done in a better way...
-            const root_block_id = self.spv.allocId();
+                const main_body = self.air.getMainBody();
+                switch (self.control_flow) {
+                    .structured => {
+                        _ = try self.genStructuredBody(.selection, main_body);
+                        // We always expect paths to here to end, but we still need the block
+                        // to act as a dummy merge block.
+                        try self.func.body.emit(self.spv.gpa, .OpUnreachable, {});
+                    },
+                    .unstructured => {
+                        try self.genBody(main_body);
+                    },
+                }
+                try self.func.body.emit(self.spv.gpa, .OpFunctionEnd, {});
+                // Append the actual code into the functions section.
+                try self.spv.addFunction(spv_decl_index, self.func);
 
-            // The root block of a function declaration should appear before OpVariable instructions,
-            // so it is generated into the function's prologue.
-            try self.func.prologue.emit(self.spv.gpa, .OpLabel, .{
-                .id_result = root_block_id,
-            });
-            self.current_block_label = root_block_id;
+                const fqn = ip.stringToSlice(try decl.fullyQualifiedName(self.module));
+                try self.spv.debugName(result_id, fqn);
 
-            const main_body = self.air.getMainBody();
-            switch (self.control_flow) {
-                .structured => {
-                    _ = try self.genStructuredBody(.selection, main_body);
-                    // We always expect paths to here to end, but we still need the block
-                    // to act as a dummy merge block.
-                    try self.func.body.emit(self.spv.gpa, .OpUnreachable, {});
-                },
-                .unstructured => {
-                    try self.genBody(main_body);
-                },
-            }
-            try self.func.body.emit(self.spv.gpa, .OpFunctionEnd, {});
-            // Append the actual code into the functions section.
-            try self.spv.addFunction(spv_decl_index, self.func);
+                // Temporarily generate a test kernel declaration if this is a test function.
+                if (self.module.test_functions.contains(self.decl_index)) {
+                    try self.generateTestEntryPoint(fqn, spv_decl_index);
+                }
+            },
+            .global => {
+                const maybe_init_val: ?Value = blk: {
+                    if (decl.val.getVariable(mod)) |payload| {
+                        if (payload.is_extern) break :blk null;
+                        break :blk Value.fromInterned(payload.init);
+                    }
+                    break :blk decl.val;
+                };
+                assert(maybe_init_val == null); // TODO
 
-            const fqn = ip.stringToSlice(try decl.fullyQualifiedName(self.module));
-            try self.spv.debugName(decl_id, fqn);
+                const final_storage_class = self.spvStorageClass(decl.@"addrspace");
+                assert(final_storage_class != .Generic); // These should be instance globals
 
-            // Temporarily generate a test kernel declaration if this is a test function.
-            if (self.module.test_functions.contains(self.decl_index)) {
-                try self.generateTestEntryPoint(fqn, spv_decl_index);
-            }
-        } else {
-            const opt_init_val: ?Value = blk: {
-                if (decl.val.getVariable(mod)) |payload| {
-                    if (payload.is_extern) break :blk null;
-                    break :blk Value.fromInterned(payload.init);
-                }
-                break :blk decl.val;
-            };
+                const ptr_ty_ref = try self.ptrType(decl.ty, final_storage_class);
 
-            // Generate the actual variable for the global...
-            const final_storage_class = self.spvStorageClass(decl.@"addrspace");
-            const actual_storage_class = blk: {
-                if (target.os.tag != .vulkan) {
-                    break :blk switch (final_storage_class) {
-                        .Generic => .CrossWorkgroup,
-                        else => final_storage_class,
-                    };
-                }
-                break :blk final_storage_class;
-            };
+                try self.spv.sections.types_globals_constants.emit(self.spv.gpa, .OpVariable, .{
+                    .id_result_type = self.typeId(ptr_ty_ref),
+                    .id_result = result_id,
+                    .storage_class = final_storage_class,
+                });
 
-            const ptr_ty_ref = try self.ptrType(decl.ty, actual_storage_class);
+                const fqn = ip.stringToSlice(try decl.fullyQualifiedName(self.module));
+                try self.spv.debugName(result_id, fqn);
+                try self.spv.declareDeclDeps(spv_decl_index, &.{});
+            },
+            .invocation_global => {
+                const maybe_init_val: ?Value = blk: {
+                    if (decl.val.getVariable(mod)) |payload| {
+                        if (payload.is_extern) break :blk null;
+                        break :blk Value.fromInterned(payload.init);
+                    }
+                    break :blk decl.val;
+                };
 
-            const begin = self.spv.beginGlobal();
-            try self.spv.globals.section.emit(self.spv.gpa, .OpVariable, .{
-                .id_result_type = self.typeId(ptr_ty_ref),
-                .id_result = decl_id,
-                .storage_class = actual_storage_class,
-            });
-            const fqn = ip.stringToSlice(try decl.fullyQualifiedName(self.module));
-            try self.spv.debugName(decl_id, fqn);
+                try self.spv.declareDeclDeps(spv_decl_index, &.{});
 
-            if (opt_init_val) |init_val| {
-                // Currently, initializers for CrossWorkgroup variables is not implemented
-                // in Mesa. Therefore we generate an initialization kernel instead.
-                const void_ty_ref = try self.resolveType(Type.void, .direct);
+                const ptr_ty_ref = try self.ptrType(decl.ty, .Function);
 
-                const initializer_proto_ty_ref = try self.spv.resolve(.{ .function_type = .{
-                    .return_type = void_ty_ref,
-                    .parameters = &.{},
-                } });
+                if (maybe_init_val) |init_val| {
+                    // TODO: Combine with resolveAnonDecl?
+                    const void_ty_ref = try self.resolveType(Type.void, .direct);
+                    const initializer_proto_ty_ref = try self.spv.resolve(.{ .function_type = .{
+                        .return_type = void_ty_ref,
+                        .parameters = &.{},
+                    } });
 
-                // Now emit the instructions that initialize the variable.
-                const initializer_id = self.spv.allocId();
-                try self.func.prologue.emit(self.spv.gpa, .OpFunction, .{
-                    .id_result_type = self.typeId(void_ty_ref),
-                    .id_result = initializer_id,
-                    .function_control = .{},
-                    .function_type = self.typeId(initializer_proto_ty_ref),
-                });
-                const root_block_id = self.spv.allocId();
-                try self.func.prologue.emit(self.spv.gpa, .OpLabel, .{
-                    .id_result = root_block_id,
-                });
-                self.current_block_label = root_block_id;
+                    const initializer_id = self.spv.allocId();
+                    try self.func.prologue.emit(self.spv.gpa, .OpFunction, .{
+                        .id_result_type = self.typeId(void_ty_ref),
+                        .id_result = initializer_id,
+                        .function_control = .{},
+                        .function_type = self.typeId(initializer_proto_ty_ref),
+                    });
 
-                const val_id = try self.constant(decl.ty, init_val, .indirect);
-                try self.func.body.emit(self.spv.gpa, .OpStore, .{
-                    .pointer = decl_id,
-                    .object = val_id,
-                });
+                    const root_block_id = self.spv.allocId();
+                    try self.func.prologue.emit(self.spv.gpa, .OpLabel, .{
+                        .id_result = root_block_id,
+                    });
+                    self.current_block_label = root_block_id;
 
-                // TODO: We should be able to get rid of this by now...
-                self.spv.endGlobal(spv_decl_index, begin, decl_id, initializer_id);
+                    const val_id = try self.constant(decl.ty, init_val, .indirect);
+                    try self.func.body.emit(self.spv.gpa, .OpStore, .{
+                        .pointer = result_id,
+                        .object = val_id,
+                    });
 
-                try self.func.body.emit(self.spv.gpa, .OpReturn, {});
-                try self.func.body.emit(self.spv.gpa, .OpFunctionEnd, {});
-                try self.spv.addFunction(spv_decl_index, self.func);
+                    try self.func.body.emit(self.spv.gpa, .OpReturn, {});
+                    try self.func.body.emit(self.spv.gpa, .OpFunctionEnd, {});
+                    try self.spv.addFunction(spv_decl_index, self.func);
 
-                try self.spv.debugNameFmt(initializer_id, "initializer of {s}", .{fqn});
-            } else {
-                self.spv.endGlobal(spv_decl_index, begin, decl_id, null);
-                try self.spv.declareDeclDeps(spv_decl_index, &.{});
-            }
+                    const fqn = ip.stringToSlice(try decl.fullyQualifiedName(self.module));
+                    try self.spv.debugNameFmt(initializer_id, "initializer of {s}", .{fqn});
+
+                    try self.spv.sections.types_globals_constants.emit(self.spv.gpa, .OpExtInst, .{
+                        .id_result_type = self.typeId(ptr_ty_ref),
+                        .id_result = result_id,
+                        .set = try self.spv.importInstructionSet(.zig),
+                        .instruction = .{ .inst = 0 }, // TODO: Put this definition somewhere...
+                        .id_ref_4 = &.{initializer_id},
+                    });
+                } else {
+                    try self.spv.sections.types_globals_constants.emit(self.spv.gpa, .OpExtInst, .{
+                        .id_result_type = self.typeId(ptr_ty_ref),
+                        .id_result = result_id,
+                        .set = try self.spv.importInstructionSet(.zig),
+                        .instruction = .{ .inst = 0 }, // TODO: Put this definition somewhere...
+                        .id_ref_4 = &.{},
+                    });
+                }
+            },
         }
     }
 
@@ -2559,8 +2591,8 @@ const DeclGen = struct {
                     else => unreachable,
                 };
                 const set_id = switch (target.os.tag) {
-                    .opencl => try self.spv.importInstructionSet(.opencl),
-                    .vulkan => try self.spv.importInstructionSet(.glsl),
+                    .opencl => try self.spv.importInstructionSet(.@"OpenCL.std"),
+                    .vulkan => try self.spv.importInstructionSet(.@"GLSL.std.450"),
                     else => unreachable,
                 };
 
@@ -2734,8 +2766,8 @@ const DeclGen = struct {
                 else => unreachable,
             };
             const set_id = switch (target.os.tag) {
-                .opencl => try self.spv.importInstructionSet(.opencl),
-                .vulkan => try self.spv.importInstructionSet(.glsl),
+                .opencl => try self.spv.importInstructionSet(.@"OpenCL.std"),
+                .vulkan => try self.spv.importInstructionSet(.@"GLSL.std.450"),
                 else => unreachable,
             };
 
@@ -5427,9 +5459,9 @@ const DeclGen = struct {
         const result_id = self.spv.allocId();
         const callee_id = try self.resolve(pl_op.operand);
 
+        comptime assert(zig_call_abi_ver == 3);
         const params = try self.gpa.alloc(spec.IdRef, args.len);
         defer self.gpa.free(params);
-
         var n_params: usize = 0;
         for (args) |arg| {
             // Note: resolve() might emit instructions, so we need to call it
diff --git a/src/codegen/spirv/Cache.zig b/src/codegen/spirv/Cache.zig
index 93921204db..e8460e1d79 100644
--- a/src/codegen/spirv/Cache.zig
+++ b/src/codegen/spirv/Cache.zig
@@ -134,7 +134,10 @@ const Tag = enum {
     /// data is (bool) type
     bool_false,
 
-    const SimpleType = enum { void, bool };
+    const SimpleType = enum {
+        void,
+        bool,
+    };
 
     const VectorType = Key.VectorType;
     const ArrayType = Key.ArrayType;
@@ -287,11 +290,12 @@ pub const Key = union(enum) {
     pub const PointerType = struct {
         storage_class: StorageClass,
         child_type: Ref,
+        /// Ref to a .fwd_ptr_type.
         fwd: Ref,
         // TODO: Decorations:
         // - Alignment
-        // - ArrayStride,
-        // - MaxByteOffset,
+        // - ArrayStride
+        // - MaxByteOffset
     };
 
     pub const ForwardPointerType = struct {
@@ -728,6 +732,9 @@ pub fn resolve(self: *Self, spv: *Module, key: Key) !Ref {
         // },
         .ptr_type => |ptr| Item{
             .tag = .type_ptr_simple,
+            // For this variant we need to steal the ID of the forward-declaration, instead
+            // of allocating one manually. This will make sure that we get a single result-id
+            // any possibly forward declared pointer type.
             .result_id = self.resultId(ptr.fwd),
             .data = try self.addExtra(spv, Tag.SimplePointerType{
                 .storage_class = ptr.storage_class,
@@ -896,24 +903,6 @@ pub fn lookup(self: *const Self, ref: Ref) Key {
                 },
             };
         },
-        // .type_ptr_generic => .{
-        //     .ptr_type = .{
-        //         .storage_class = .Generic,
-        //         .child_type = @enumFromInt(data),
-        //     },
-        // },
-        // .type_ptr_crosswgp => .{
-        //     .ptr_type = .{
-        //         .storage_class = .CrossWorkgroup,
-        //         .child_type = @enumFromInt(data),
-        //     },
-        // },
-        // .type_ptr_function => .{
-        //     .ptr_type = .{
-        //         .storage_class = .Function,
-        //         .child_type = @enumFromInt(data),
-        //     },
-        // },
         .type_ptr_simple => {
             const payload = self.extraData(Tag.SimplePointerType, data);
             return .{
diff --git a/src/codegen/spirv/Module.zig b/src/codegen/spirv/Module.zig
index 23b0d5d0db..b650566890 100644
--- a/src/codegen/spirv/Module.zig
+++ b/src/codegen/spirv/Module.zig
@@ -72,9 +72,20 @@ pub const Decl = struct {
     /// Index to refer to a Decl by.
     pub const Index = enum(u32) { _ };
 
-    /// The result-id to be used for this declaration. This is the final result-id
-    /// of the decl, which may be an OpFunction, OpVariable, or the result of a sequence
-    /// of OpSpecConstantOp operations.
+    /// Useful to tell what kind of decl this is, and hold the result-id or field index
+    /// to be used for this decl.
+    pub const Kind = enum {
+        func,
+        global,
+        invocation_global,
+    };
+
+    /// See comment on Kind
+    kind: Kind,
+    /// The result-id associated to this decl. The specific meaning of this depends on `kind`:
+    /// - For `func`, this is the result-id of the associated OpFunction instruction.
+    /// - For `global`, this is the result-id of the associated OpVariable instruction.
+    /// - For `invocation_global`, this is the result-id of the associated InvocationGlobal instruction.
     result_id: IdRef,
     /// The offset of the first dependency of this decl in the `decl_deps` array.
     begin_dep: u32,
@@ -82,20 +93,6 @@ pub const Decl = struct {
     end_dep: u32,
 };
 
-/// Globals must be kept in order: operations involving globals must be ordered
-/// so that the global declaration precedes any usage.
-pub const Global = struct {
-    /// This is the result-id of the OpVariable instruction that declares the global.
-    result_id: IdRef,
-    /// The offset into `self.globals.section` of the first instruction of this global
-    /// declaration.
-    begin_inst: u32,
-    /// The past-end offset into `self.flobals.section`.
-    end_inst: u32,
-    /// The result-id of the function that initializes this value.
-    initializer_id: ?IdRef,
-};
-
 /// This models a kernel entry point.
 pub const EntryPoint = struct {
     /// The declaration that should be exported.
@@ -165,18 +162,8 @@ decl_deps: std.ArrayListUnmanaged(Decl.Index) = .{},
 /// The list of entry points that should be exported from this module.
 entry_points: std.ArrayListUnmanaged(EntryPoint) = .{},
 
-/// The fields in this structure help to maintain the required order for global variables.
-globals: struct {
-    /// Set of globals, referred to by Decl.Index.
-    globals: std.AutoArrayHashMapUnmanaged(Decl.Index, Global) = .{},
-    /// This pseudo-section contains the initialization code for all the globals. Instructions from
-    /// here are reordered when flushing the module. Its contents should be part of the
-    /// `types_globals_constants` SPIR-V section when the module is emitted.
-    section: Section = .{},
-} = .{},
-
 /// The list of extended instruction sets that should be imported.
-extended_instruction_set: std.AutoHashMapUnmanaged(ExtendedInstructionSet, IdRef) = .{},
+extended_instruction_set: std.AutoHashMapUnmanaged(spec.InstructionSet, IdRef) = .{},
 
 pub fn init(gpa: Allocator) Module {
     return .{
@@ -205,9 +192,6 @@ pub fn deinit(self: *Module) void {
 
     self.entry_points.deinit(self.gpa);
 
-    self.globals.globals.deinit(self.gpa);
-    self.globals.section.deinit(self.gpa);
-
     self.extended_instruction_set.deinit(self.gpa);
 
     self.* = undefined;
@@ -243,46 +227,6 @@ pub fn resolveString(self: *Module, str: []const u8) !CacheString {
     return try self.cache.addString(self, str);
 }
 
-fn orderGlobalsInto(
-    self: *Module,
-    decl_index: Decl.Index,
-    section: *Section,
-    seen: *std.DynamicBitSetUnmanaged,
-) !void {
-    const decl = self.declPtr(decl_index);
-    const deps = self.decl_deps.items[decl.begin_dep..decl.end_dep];
-    const global = self.globalPtr(decl_index).?;
-    const insts = self.globals.section.instructions.items[global.begin_inst..global.end_inst];
-
-    seen.set(@intFromEnum(decl_index));
-
-    for (deps) |dep| {
-        if (!seen.isSet(@intFromEnum(dep))) {
-            try self.orderGlobalsInto(dep, section, seen);
-        }
-    }
-
-    try section.instructions.appendSlice(self.gpa, insts);
-}
-
-fn orderGlobals(self: *Module) !Section {
-    const globals = self.globals.globals.keys();
-
-    var seen = try std.DynamicBitSetUnmanaged.initEmpty(self.gpa, self.decls.items.len);
-    defer seen.deinit(self.gpa);
-
-    var ordered_globals = Section{};
-    errdefer ordered_globals.deinit(self.gpa);
-
-    for (globals) |decl_index| {
-        if (!seen.isSet(@intFromEnum(decl_index))) {
-            try self.orderGlobalsInto(decl_index, &ordered_globals, &seen);
-        }
-    }
-
-    return ordered_globals;
-}
-
 fn addEntryPointDeps(
     self: *Module,
     decl_index: Decl.Index,
@@ -298,8 +242,8 @@ fn addEntryPointDeps(
 
     seen.set(@intFromEnum(decl_index));
 
-    if (self.globalPtr(decl_index)) |global| {
-        try interface.append(global.result_id);
+    if (decl.kind == .global) {
+        try interface.append(decl.result_id);
     }
 
     for (deps) |dep| {
@@ -335,81 +279,9 @@ fn entryPoints(self: *Module) !Section {
     return entry_points;
 }
 
-/// Generate a function that calls all initialization functions,
-/// in unspecified order (an order should not be required here).
-/// It generated as follows:
-/// %init = OpFunction %void None
-/// foreach %initializer:
-/// OpFunctionCall %initializer
-/// OpReturn
-/// OpFunctionEnd
-fn initializer(self: *Module, entry_points: *Section) !Section {
-    var section = Section{};
-    errdefer section.deinit(self.gpa);
-
-    // const void_ty_ref = try self.resolveType(Type.void, .direct);
-    const void_ty_ref = try self.resolve(.void_type);
-    const void_ty_id = self.resultId(void_ty_ref);
-    const init_proto_ty_ref = try self.resolve(.{ .function_type = .{
-        .return_type = void_ty_ref,
-        .parameters = &.{},
-    } });
-
-    const init_id = self.allocId();
-    try section.emit(self.gpa, .OpFunction, .{
-        .id_result_type = void_ty_id,
-        .id_result = init_id,
-        .function_control = .{},
-        .function_type = self.resultId(init_proto_ty_ref),
-    });
-    try section.emit(self.gpa, .OpLabel, .{
-        .id_result = self.allocId(),
-    });
-
-    var seen = try std.DynamicBitSetUnmanaged.initEmpty(self.gpa, self.decls.items.len);
-    defer seen.deinit(self.gpa);
-
-    var interface = std.ArrayList(IdRef).init(self.gpa);
-    defer interface.deinit();
-
-    for (self.globals.globals.keys(), self.globals.globals.values()) |decl_index, global| {
-        try self.addEntryPointDeps(decl_index, &seen, &interface);
-        if (global.initializer_id) |initializer_id| {
-            try section.emit(self.gpa, .OpFunctionCall, .{
-                .id_result_type = void_ty_id,
-                .id_result = self.allocId(),
-                .function = initializer_id,
-            });
-        }
-    }
-
-    try section.emit(self.gpa, .OpReturn, {});
-    try section.emit(self.gpa, .OpFunctionEnd, {});
-
-    try entry_points.emit(self.gpa, .OpEntryPoint, .{
-        // TODO: Rusticl does not support this because its poorly defined.
-        // Do we need to generate a workaround here?
-        .execution_model = .Kernel,
-        .entry_point = init_id,
-        .name = "zig global initializer",
-        .interface = interface.items,
-    });
-
-    try self.sections.execution_modes.emit(self.gpa, .OpExecutionMode, .{
-        .entry_point = init_id,
-        .mode = .Initializer,
-    });
-
-    return section;
-}
-
-/// Emit this module as a spir-v binary.
-pub fn flush(self: *Module, file: std.fs.File, target: std.Target) !void {
+pub fn finalize(self: *Module, a: Allocator, target: std.Target) ![]Word {
     // See SPIR-V Spec section 2.3, "Physical Layout of a SPIR-V Module and Instruction"
-
-    // TODO: Perform topological sort on the globals.
-    var globals = try self.orderGlobals();
-    defer globals.deinit(self.gpa);
+    // TODO: Audit calls to allocId() in this function to make it idempotent.
 
     var entry_points = try self.entryPoints();
     defer entry_points.deinit(self.gpa);
@@ -417,13 +289,6 @@ pub fn flush(self: *Module, file: std.fs.File, target: std.Target) !void {
     var types_constants = try self.cache.materialize(self);
     defer types_constants.deinit(self.gpa);
 
-    // // TODO: Pass global variables as function parameters
-    // var init_func = if (target.os.tag != .vulkan)
-    //     try self.initializer(&entry_points)
-    // else
-    //     Section{};
-    // defer init_func.deinit(self.gpa);
-
     const header = [_]Word{
         spec.magic_number,
         // TODO: From cpu features
@@ -436,7 +301,7 @@ pub fn flush(self: *Module, file: std.fs.File, target: std.Target) !void {
                 else => 4,
             },
         }),
-        0, // TODO: Register Zig compiler magic number.
+        spec.zig_generator_id,
         self.idBound(),
         0, // Schema (currently reserved for future use)
     };
@@ -468,30 +333,23 @@ pub fn flush(self: *Module, file: std.fs.File, target: std.Target) !void {
         self.sections.annotations.toWords(),
         types_constants.toWords(),
         self.sections.types_globals_constants.toWords(),
-        globals.toWords(),
         self.sections.functions.toWords(),
     };
 
-    if (builtin.zig_backend == .stage2_x86_64) {
-        for (buffers) |buf| {
-            try file.writeAll(std.mem.sliceAsBytes(buf));
-        }
-    } else {
-        // miscompiles with x86_64 backend
-        var iovc_buffers: [buffers.len]std.os.iovec_const = undefined;
-        var file_size: u64 = 0;
-        for (&iovc_buffers, 0..) |*iovc, i| {
-            // Note, since spir-v supports both little and big endian we can ignore byte order here and
-            // just treat the words as a sequence of bytes.
-            const bytes = std.mem.sliceAsBytes(buffers[i]);
-            iovc.* = .{ .iov_base = bytes.ptr, .iov_len = bytes.len };
-            file_size += bytes.len;
-        }
-
-        try file.seekTo(0);
-        try file.setEndPos(file_size);
-        try file.pwritevAll(&iovc_buffers, 0);
+    var total_result_size: usize = 0;
+    for (buffers) |buffer| {
+        total_result_size += buffer.len;
+    }
+    const result = try a.alloc(Word, total_result_size);
+    errdefer a.free(result);
+
+    var offset: usize = 0;
+    for (buffers) |buffer| {
+        @memcpy(result[offset..][0..buffer.len], buffer);
+        offset += buffer.len;
     }
+
+    return result;
 }
 
 /// Merge the sections making up a function declaration into this module.
@@ -501,23 +359,17 @@ pub fn addFunction(self: *Module, decl_index: Decl.Index, func: Fn) !void {
     try self.declareDeclDeps(decl_index, func.decl_deps.keys());
 }
 
-pub const ExtendedInstructionSet = enum {
-    glsl,
-    opencl,
-};
-
 /// Imports or returns the existing id of an extended instruction set
-pub fn importInstructionSet(self: *Module, set: ExtendedInstructionSet) !IdRef {
+pub fn importInstructionSet(self: *Module, set: spec.InstructionSet) !IdRef {
+    assert(set != .core);
+
     const gop = try self.extended_instruction_set.getOrPut(self.gpa, set);
     if (gop.found_existing) return gop.value_ptr.*;
 
     const result_id = self.allocId();
     try self.sections.extended_instruction_set.emit(self.gpa, .OpExtInstImport, .{
         .id_result = result_id,
-        .name = switch (set) {
-            .glsl => "GLSL.std.450",
-            .opencl => "OpenCL.std",
-        },
+        .name = @tagName(set),
     });
     gop.value_ptr.* = result_id;
 
@@ -631,40 +483,21 @@ pub fn decorateMember(
     });
 }
 
-pub const DeclKind = enum {
-    func,
-    global,
-};
-
-pub fn allocDecl(self: *Module, kind: DeclKind) !Decl.Index {
+pub fn allocDecl(self: *Module, kind: Decl.Kind) !Decl.Index {
     try self.decls.append(self.gpa, .{
+        .kind = kind,
         .result_id = self.allocId(),
         .begin_dep = undefined,
         .end_dep = undefined,
     });
-    const index = @as(Decl.Index, @enumFromInt(@as(u32, @intCast(self.decls.items.len - 1))));
-    switch (kind) {
-        .func => {},
-        // If the decl represents a global, also allocate a global node.
-        .global => try self.globals.globals.putNoClobber(self.gpa, index, .{
-            .result_id = undefined,
-            .begin_inst = undefined,
-            .end_inst = undefined,
-            .initializer_id = undefined,
-        }),
-    }
 
-    return index;
+    return @as(Decl.Index, @enumFromInt(@as(u32, @intCast(self.decls.items.len - 1))));
 }
 
 pub fn declPtr(self: *Module, index: Decl.Index) *Decl {
     return &self.decls.items[@intFromEnum(index)];
 }
 
-pub fn globalPtr(self: *Module, index: Decl.Index) ?*Global {
-    return self.globals.globals.getPtr(index);
-}
-
 /// Declare ALL dependencies for a decl.
 pub fn declareDeclDeps(self: *Module, decl_index: Decl.Index, deps: []const Decl.Index) !void {
     const begin_dep = @as(u32, @intCast(self.decl_deps.items.len));
@@ -676,26 +509,9 @@ pub fn declareDeclDeps(self: *Module, decl_index: Decl.Index, deps: []const Decl
     decl.end_dep = end_dep;
 }
 
-pub fn beginGlobal(self: *Module) u32 {
-    return @as(u32, @intCast(self.globals.section.instructions.items.len));
-}
-
-pub fn endGlobal(
-    self: *Module,
-    global_index: Decl.Index,
-    begin_inst: u32,
-    result_id: IdRef,
-    initializer_id: ?IdRef,
-) void {
-    const global = self.globalPtr(global_index).?;
-    global.* = .{
-        .result_id = result_id,
-        .begin_inst = begin_inst,
-        .end_inst = @intCast(self.globals.section.instructions.items.len),
-        .initializer_id = initializer_id,
-    };
-}
-
+/// Declare a SPIR-V function as an entry point. This causes an extra wrapper
+/// function to be generated, which is then exported as the real entry point. The purpose of this
+/// wrapper is to allocate and initialize the structure holding the instance globals.
 pub fn declareEntryPoint(
     self: *Module,
     decl_index: Decl.Index,
diff --git a/src/codegen/spirv/Section.zig b/src/codegen/spirv/Section.zig
index ef3f8a2fa4..d3b84dc27d 100644
--- a/src/codegen/spirv/Section.zig
+++ b/src/codegen/spirv/Section.zig
@@ -53,6 +53,17 @@ pub fn emitRaw(
     section.writeWord((@as(Word, @intCast(word_count << 16))) | @intFromEnum(opcode));
 }
 
+/// Write an entire instruction, including all operands
+pub fn emitRawInstruction(
+    section: *Section,
+    allocator: Allocator,
+    opcode: Opcode,
+    operands: []const Word,
+) !void {
+    try section.emitRaw(allocator, opcode, operands.len);
+    section.writeWords(operands);
+}
+
 pub fn emit(
     section: *Section,
     allocator: Allocator,
diff --git a/src/codegen/spirv/spec.zig b/src/codegen/spirv/spec.zig
index a0b3048961..970f5bfe7f 100644
--- a/src/codegen/spirv/spec.zig
+++ b/src/codegen/spirv/spec.zig
@@ -1,5 +1,7 @@
 //! This file is auto-generated by tools/gen_spirv_spec.zig.
 
+const std = @import("std");
+
 pub const Version = packed struct(Word) {
     padding: u8 = 0,
     minor: u8,
@@ -15,6 +17,18 @@ pub const Word = u32;
 pub const IdResult = enum(Word) {
     none,
     _,
+
+    pub fn format(
+        self: IdResult,
+        comptime _: []const u8,
+        _: std.fmt.FormatOptions,
+        writer: anytype,
+    ) @TypeOf(writer).Error!void {
+        switch (self) {
+            .none => try writer.writeAll("(none)"),
+            else => try writer.print("%{}", .{@intFromEnum(self)}),
+        }
+    }
 };
 pub const IdResultType = IdResult;
 pub const IdRef = IdResult;
@@ -70,6 +84,7 @@ pub const Instruction = struct {
     operands: []const Operand,
 };
 
+pub const zig_generator_id: Word = 41;
 pub const version = Version{ .major = 1, .minor = 6, .patch = 1 };
 pub const magic_number: Word = 0x07230203;
 
@@ -166,25 +181,25 @@ pub const OperandKind = enum {
     PairLiteralIntegerIdRef,
     PairIdRefLiteralInteger,
     PairIdRefIdRef,
-    @"opencl.debuginfo.100.DebugInfoFlags",
-    @"opencl.debuginfo.100.DebugBaseTypeAttributeEncoding",
-    @"opencl.debuginfo.100.DebugCompositeType",
-    @"opencl.debuginfo.100.DebugTypeQualifier",
-    @"opencl.debuginfo.100.DebugOperation",
-    @"opencl.debuginfo.100.DebugImportedEntity",
-    @"nonsemantic.shader.debuginfo.100.DebugInfoFlags",
-    @"nonsemantic.shader.debuginfo.100.BuildIdentifierFlags",
-    @"nonsemantic.shader.debuginfo.100.DebugBaseTypeAttributeEncoding",
-    @"nonsemantic.shader.debuginfo.100.DebugCompositeType",
-    @"nonsemantic.shader.debuginfo.100.DebugTypeQualifier",
-    @"nonsemantic.shader.debuginfo.100.DebugOperation",
-    @"nonsemantic.shader.debuginfo.100.DebugImportedEntity",
-    @"nonsemantic.clspvreflection.KernelPropertyFlags",
-    @"debuginfo.DebugInfoFlags",
-    @"debuginfo.DebugBaseTypeAttributeEncoding",
-    @"debuginfo.DebugCompositeType",
-    @"debuginfo.DebugTypeQualifier",
-    @"debuginfo.DebugOperation",
+    @"OpenCL.DebugInfo.100.DebugInfoFlags",
+    @"OpenCL.DebugInfo.100.DebugBaseTypeAttributeEncoding",
+    @"OpenCL.DebugInfo.100.DebugCompositeType",
+    @"OpenCL.DebugInfo.100.DebugTypeQualifier",
+    @"OpenCL.DebugInfo.100.DebugOperation",
+    @"OpenCL.DebugInfo.100.DebugImportedEntity",
+    @"NonSemantic.Shader.DebugInfo.100.DebugInfoFlags",
+    @"NonSemantic.Shader.DebugInfo.100.BuildIdentifierFlags",
+    @"NonSemantic.Shader.DebugInfo.100.DebugBaseTypeAttributeEncoding",
+    @"NonSemantic.Shader.DebugInfo.100.DebugCompositeType",
+    @"NonSemantic.Shader.DebugInfo.100.DebugTypeQualifier",
+    @"NonSemantic.Shader.DebugInfo.100.DebugOperation",
+    @"NonSemantic.Shader.DebugInfo.100.DebugImportedEntity",
+    @"NonSemantic.ClspvReflection.6.KernelPropertyFlags",
+    @"DebugInfo.DebugInfoFlags",
+    @"DebugInfo.DebugBaseTypeAttributeEncoding",
+    @"DebugInfo.DebugCompositeType",
+    @"DebugInfo.DebugTypeQualifier",
+    @"DebugInfo.DebugOperation",
 
     pub fn category(self: OperandKind) OperandCategory {
         return switch (self) {
@@ -252,25 +267,25 @@ pub const OperandKind = enum {
             .PairLiteralIntegerIdRef => .composite,
             .PairIdRefLiteralInteger => .composite,
             .PairIdRefIdRef => .composite,
-            .@"opencl.debuginfo.100.DebugInfoFlags" => .bit_enum,
-            .@"opencl.debuginfo.100.DebugBaseTypeAttributeEncoding" => .value_enum,
-            .@"opencl.debuginfo.100.DebugCompositeType" => .value_enum,
-            .@"opencl.debuginfo.100.DebugTypeQualifier" => .value_enum,
-            .@"opencl.debuginfo.100.DebugOperation" => .value_enum,
-            .@"opencl.debuginfo.100.DebugImportedEntity" => .value_enum,
-            .@"nonsemantic.shader.debuginfo.100.DebugInfoFlags" => .bit_enum,
-            .@"nonsemantic.shader.debuginfo.100.BuildIdentifierFlags" => .bit_enum,
-            .@"nonsemantic.shader.debuginfo.100.DebugBaseTypeAttributeEncoding" => .value_enum,
-            .@"nonsemantic.shader.debuginfo.100.DebugCompositeType" => .value_enum,
-            .@"nonsemantic.shader.debuginfo.100.DebugTypeQualifier" => .value_enum,
-            .@"nonsemantic.shader.debuginfo.100.DebugOperation" => .value_enum,
-            .@"nonsemantic.shader.debuginfo.100.DebugImportedEntity" => .value_enum,
-            .@"nonsemantic.clspvreflection.KernelPropertyFlags" => .bit_enum,
-            .@"debuginfo.DebugInfoFlags" => .bit_enum,
-            .@"debuginfo.DebugBaseTypeAttributeEncoding" => .value_enum,
-            .@"debuginfo.DebugCompositeType" => .value_enum,
-            .@"debuginfo.DebugTypeQualifier" => .value_enum,
-            .@"debuginfo.DebugOperation" => .value_enum,
+            .@"OpenCL.DebugInfo.100.DebugInfoFlags" => .bit_enum,
+            .@"OpenCL.DebugInfo.100.DebugBaseTypeAttributeEncoding" => .value_enum,
+            .@"OpenCL.DebugInfo.100.DebugCompositeType" => .value_enum,
+            .@"OpenCL.DebugInfo.100.DebugTypeQualifier" => .value_enum,
+            .@"OpenCL.DebugInfo.100.DebugOperation" => .value_enum,
+            .@"OpenCL.DebugInfo.100.DebugImportedEntity" => .value_enum,
+            .@"NonSemantic.Shader.DebugInfo.100.DebugInfoFlags" => .bit_enum,
+            .@"NonSemantic.Shader.DebugInfo.100.BuildIdentifierFlags" => .bit_enum,
+            .@"NonSemantic.Shader.DebugInfo.100.DebugBaseTypeAttributeEncoding" => .value_enum,
+            .@"NonSemantic.Shader.DebugInfo.100.DebugCompositeType" => .value_enum,
+            .@"NonSemantic.Shader.DebugInfo.100.DebugTypeQualifier" => .value_enum,
+            .@"NonSemantic.Shader.DebugInfo.100.DebugOperation" => .value_enum,
+            .@"NonSemantic.Shader.DebugInfo.100.DebugImportedEntity" => .value_enum,
+            .@"NonSemantic.ClspvReflection.6.KernelPropertyFlags" => .bit_enum,
+            .@"DebugInfo.DebugInfoFlags" => .bit_enum,
+            .@"DebugInfo.DebugBaseTypeAttributeEncoding" => .value_enum,
+            .@"DebugInfo.DebugCompositeType" => .value_enum,
+            .@"DebugInfo.DebugTypeQualifier" => .value_enum,
+            .@"DebugInfo.DebugOperation" => .value_enum,
         };
     }
     pub fn enumerants(self: OperandKind) []const Enumerant {
@@ -1395,7 +1410,7 @@ pub const OperandKind = enum {
             .PairLiteralIntegerIdRef => unreachable,
             .PairIdRefLiteralInteger => unreachable,
             .PairIdRefIdRef => unreachable,
-            .@"opencl.debuginfo.100.DebugInfoFlags" => &[_]Enumerant{
+            .@"OpenCL.DebugInfo.100.DebugInfoFlags" => &[_]Enumerant{
                 .{ .name = "FlagIsProtected", .value = 0x01, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagIsPrivate", .value = 0x02, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagIsPublic", .value = 0x03, .parameters = &[_]OperandKind{} },
@@ -1415,7 +1430,7 @@ pub const OperandKind = enum {
                 .{ .name = "FlagTypePassByValue", .value = 0x8000, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagTypePassByReference", .value = 0x10000, .parameters = &[_]OperandKind{} },
             },
-            .@"opencl.debuginfo.100.DebugBaseTypeAttributeEncoding" => &[_]Enumerant{
+            .@"OpenCL.DebugInfo.100.DebugBaseTypeAttributeEncoding" => &[_]Enumerant{
                 .{ .name = "Unspecified", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Address", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Boolean", .value = 2, .parameters = &[_]OperandKind{} },
@@ -1425,18 +1440,18 @@ pub const OperandKind = enum {
                 .{ .name = "Unsigned", .value = 6, .parameters = &[_]OperandKind{} },
                 .{ .name = "UnsignedChar", .value = 7, .parameters = &[_]OperandKind{} },
             },
-            .@"opencl.debuginfo.100.DebugCompositeType" => &[_]Enumerant{
+            .@"OpenCL.DebugInfo.100.DebugCompositeType" => &[_]Enumerant{
                 .{ .name = "Class", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Structure", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Union", .value = 2, .parameters = &[_]OperandKind{} },
             },
-            .@"opencl.debuginfo.100.DebugTypeQualifier" => &[_]Enumerant{
+            .@"OpenCL.DebugInfo.100.DebugTypeQualifier" => &[_]Enumerant{
                 .{ .name = "ConstType", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "VolatileType", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "RestrictType", .value = 2, .parameters = &[_]OperandKind{} },
                 .{ .name = "AtomicType", .value = 3, .parameters = &[_]OperandKind{} },
             },
-            .@"opencl.debuginfo.100.DebugOperation" => &[_]Enumerant{
+            .@"OpenCL.DebugInfo.100.DebugOperation" => &[_]Enumerant{
                 .{ .name = "Deref", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Plus", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Minus", .value = 2, .parameters = &[_]OperandKind{} },
@@ -1448,11 +1463,11 @@ pub const OperandKind = enum {
                 .{ .name = "Constu", .value = 8, .parameters = &[_]OperandKind{.LiteralInteger} },
                 .{ .name = "Fragment", .value = 9, .parameters = &[_]OperandKind{ .LiteralInteger, .LiteralInteger } },
             },
-            .@"opencl.debuginfo.100.DebugImportedEntity" => &[_]Enumerant{
+            .@"OpenCL.DebugInfo.100.DebugImportedEntity" => &[_]Enumerant{
                 .{ .name = "ImportedModule", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "ImportedDeclaration", .value = 1, .parameters = &[_]OperandKind{} },
             },
-            .@"nonsemantic.shader.debuginfo.100.DebugInfoFlags" => &[_]Enumerant{
+            .@"NonSemantic.Shader.DebugInfo.100.DebugInfoFlags" => &[_]Enumerant{
                 .{ .name = "FlagIsProtected", .value = 0x01, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagIsPrivate", .value = 0x02, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagIsPublic", .value = 0x03, .parameters = &[_]OperandKind{} },
@@ -1473,10 +1488,10 @@ pub const OperandKind = enum {
                 .{ .name = "FlagTypePassByReference", .value = 0x10000, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagUnknownPhysicalLayout", .value = 0x20000, .parameters = &[_]OperandKind{} },
             },
-            .@"nonsemantic.shader.debuginfo.100.BuildIdentifierFlags" => &[_]Enumerant{
+            .@"NonSemantic.Shader.DebugInfo.100.BuildIdentifierFlags" => &[_]Enumerant{
                 .{ .name = "IdentifierPossibleDuplicates", .value = 0x01, .parameters = &[_]OperandKind{} },
             },
-            .@"nonsemantic.shader.debuginfo.100.DebugBaseTypeAttributeEncoding" => &[_]Enumerant{
+            .@"NonSemantic.Shader.DebugInfo.100.DebugBaseTypeAttributeEncoding" => &[_]Enumerant{
                 .{ .name = "Unspecified", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Address", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Boolean", .value = 2, .parameters = &[_]OperandKind{} },
@@ -1486,18 +1501,18 @@ pub const OperandKind = enum {
                 .{ .name = "Unsigned", .value = 6, .parameters = &[_]OperandKind{} },
                 .{ .name = "UnsignedChar", .value = 7, .parameters = &[_]OperandKind{} },
             },
-            .@"nonsemantic.shader.debuginfo.100.DebugCompositeType" => &[_]Enumerant{
+            .@"NonSemantic.Shader.DebugInfo.100.DebugCompositeType" => &[_]Enumerant{
                 .{ .name = "Class", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Structure", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Union", .value = 2, .parameters = &[_]OperandKind{} },
             },
-            .@"nonsemantic.shader.debuginfo.100.DebugTypeQualifier" => &[_]Enumerant{
+            .@"NonSemantic.Shader.DebugInfo.100.DebugTypeQualifier" => &[_]Enumerant{
                 .{ .name = "ConstType", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "VolatileType", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "RestrictType", .value = 2, .parameters = &[_]OperandKind{} },
                 .{ .name = "AtomicType", .value = 3, .parameters = &[_]OperandKind{} },
             },
-            .@"nonsemantic.shader.debuginfo.100.DebugOperation" => &[_]Enumerant{
+            .@"NonSemantic.Shader.DebugInfo.100.DebugOperation" => &[_]Enumerant{
                 .{ .name = "Deref", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Plus", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Minus", .value = 2, .parameters = &[_]OperandKind{} },
@@ -1509,14 +1524,14 @@ pub const OperandKind = enum {
                 .{ .name = "Constu", .value = 8, .parameters = &[_]OperandKind{.IdRef} },
                 .{ .name = "Fragment", .value = 9, .parameters = &[_]OperandKind{ .IdRef, .IdRef } },
             },
-            .@"nonsemantic.shader.debuginfo.100.DebugImportedEntity" => &[_]Enumerant{
+            .@"NonSemantic.Shader.DebugInfo.100.DebugImportedEntity" => &[_]Enumerant{
                 .{ .name = "ImportedModule", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "ImportedDeclaration", .value = 1, .parameters = &[_]OperandKind{} },
             },
-            .@"nonsemantic.clspvreflection.KernelPropertyFlags" => &[_]Enumerant{
+            .@"NonSemantic.ClspvReflection.6.KernelPropertyFlags" => &[_]Enumerant{
                 .{ .name = "MayUsePrintf", .value = 0x1, .parameters = &[_]OperandKind{} },
             },
-            .@"debuginfo.DebugInfoFlags" => &[_]Enumerant{
+            .@"DebugInfo.DebugInfoFlags" => &[_]Enumerant{
                 .{ .name = "FlagIsProtected", .value = 0x01, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagIsPrivate", .value = 0x02, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagIsPublic", .value = 0x03, .parameters = &[_]OperandKind{} },
@@ -1533,7 +1548,7 @@ pub const OperandKind = enum {
                 .{ .name = "FlagRValueReference", .value = 0x1000, .parameters = &[_]OperandKind{} },
                 .{ .name = "FlagIsOptimized", .value = 0x2000, .parameters = &[_]OperandKind{} },
             },
-            .@"debuginfo.DebugBaseTypeAttributeEncoding" => &[_]Enumerant{
+            .@"DebugInfo.DebugBaseTypeAttributeEncoding" => &[_]Enumerant{
                 .{ .name = "Unspecified", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Address", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Boolean", .value = 2, .parameters = &[_]OperandKind{} },
@@ -1543,17 +1558,17 @@ pub const OperandKind = enum {
                 .{ .name = "Unsigned", .value = 7, .parameters = &[_]OperandKind{} },
                 .{ .name = "UnsignedChar", .value = 8, .parameters = &[_]OperandKind{} },
             },
-            .@"debuginfo.DebugCompositeType" => &[_]Enumerant{
+            .@"DebugInfo.DebugCompositeType" => &[_]Enumerant{
                 .{ .name = "Class", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Structure", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Union", .value = 2, .parameters = &[_]OperandKind{} },
             },
-            .@"debuginfo.DebugTypeQualifier" => &[_]Enumerant{
+            .@"DebugInfo.DebugTypeQualifier" => &[_]Enumerant{
                 .{ .name = "ConstType", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "VolatileType", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "RestrictType", .value = 2, .parameters = &[_]OperandKind{} },
             },
-            .@"debuginfo.DebugOperation" => &[_]Enumerant{
+            .@"DebugInfo.DebugOperation" => &[_]Enumerant{
                 .{ .name = "Deref", .value = 0, .parameters = &[_]OperandKind{} },
                 .{ .name = "Plus", .value = 1, .parameters = &[_]OperandKind{} },
                 .{ .name = "Minus", .value = 2, .parameters = &[_]OperandKind{} },
@@ -4952,7 +4967,7 @@ pub const StoreCacheControl = enum(u32) {
 pub const NamedMaximumNumberOfRegisters = enum(u32) {
     AutoINTEL = 0,
 };
-pub const @"opencl.debuginfo.100.DebugInfoFlags" = packed struct {
+pub const @"OpenCL.DebugInfo.100.DebugInfoFlags" = packed struct {
     FlagIsProtected: bool = false,
     FlagIsPrivate: bool = false,
     FlagIsLocal: bool = false,
@@ -4986,7 +5001,7 @@ pub const @"opencl.debuginfo.100.DebugInfoFlags" = packed struct {
     _reserved_bit_30: bool = false,
     _reserved_bit_31: bool = false,
 };
-pub const @"opencl.debuginfo.100.DebugBaseTypeAttributeEncoding" = enum(u32) {
+pub const @"OpenCL.DebugInfo.100.DebugBaseTypeAttributeEncoding" = enum(u32) {
     Unspecified = 0,
     Address = 1,
     Boolean = 2,
@@ -4996,18 +5011,18 @@ pub const @"opencl.debuginfo.100.DebugBaseTypeAttributeEncoding" = enum(u32) {
     Unsigned = 6,
     UnsignedChar = 7,
 };
-pub const @"opencl.debuginfo.100.DebugCompositeType" = enum(u32) {
+pub const @"OpenCL.DebugInfo.100.DebugCompositeType" = enum(u32) {
     Class = 0,
     Structure = 1,
     Union = 2,
 };
-pub const @"opencl.debuginfo.100.DebugTypeQualifier" = enum(u32) {
+pub const @"OpenCL.DebugInfo.100.DebugTypeQualifier" = enum(u32) {
     ConstType = 0,
     VolatileType = 1,
     RestrictType = 2,
     AtomicType = 3,
 };
-pub const @"opencl.debuginfo.100.DebugOperation" = enum(u32) {
+pub const @"OpenCL.DebugInfo.100.DebugOperation" = enum(u32) {
     Deref = 0,
     Plus = 1,
     Minus = 2,
@@ -5019,7 +5034,7 @@ pub const @"opencl.debuginfo.100.DebugOperation" = enum(u32) {
     Constu = 8,
     Fragment = 9,
 
-    pub const Extended = union(@"opencl.debuginfo.100.DebugOperation") {
+    pub const Extended = union(@"OpenCL.DebugInfo.100.DebugOperation") {
         Deref,
         Plus,
         Minus,
@@ -5032,11 +5047,11 @@ pub const @"opencl.debuginfo.100.DebugOperation" = enum(u32) {
         Fragment: struct { literal_integer_0: LiteralInteger, literal_integer_1: LiteralInteger },
     };
 };
-pub const @"opencl.debuginfo.100.DebugImportedEntity" = enum(u32) {
+pub const @"OpenCL.DebugInfo.100.DebugImportedEntity" = enum(u32) {
     ImportedModule = 0,
     ImportedDeclaration = 1,
 };
-pub const @"nonsemantic.shader.debuginfo.100.DebugInfoFlags" = packed struct {
+pub const @"NonSemantic.Shader.DebugInfo.100.DebugInfoFlags" = packed struct {
     FlagIsProtected: bool = false,
     FlagIsPrivate: bool = false,
     FlagIsLocal: bool = false,
@@ -5070,7 +5085,7 @@ pub const @"nonsemantic.shader.debuginfo.100.DebugInfoFlags" = packed struct {
     _reserved_bit_30: bool = false,
     _reserved_bit_31: bool = false,
 };
-pub const @"nonsemantic.shader.debuginfo.100.BuildIdentifierFlags" = packed struct {
+pub const @"NonSemantic.Shader.DebugInfo.100.BuildIdentifierFlags" = packed struct {
     IdentifierPossibleDuplicates: bool = false,
     _reserved_bit_1: bool = false,
     _reserved_bit_2: bool = false,
@@ -5104,7 +5119,7 @@ pub const @"nonsemantic.shader.debuginfo.100.BuildIdentifierFlags" = packed stru
     _reserved_bit_30: bool = false,
     _reserved_bit_31: bool = false,
 };
-pub const @"nonsemantic.shader.debuginfo.100.DebugBaseTypeAttributeEncoding" = enum(u32) {
+pub const @"NonSemantic.Shader.DebugInfo.100.DebugBaseTypeAttributeEncoding" = enum(u32) {
     Unspecified = 0,
     Address = 1,
     Boolean = 2,
@@ -5114,18 +5129,18 @@ pub const @"nonsemantic.shader.debuginfo.100.DebugBaseTypeAttributeEncoding" = e
     Unsigned = 6,
     UnsignedChar = 7,
 };
-pub const @"nonsemantic.shader.debuginfo.100.DebugCompositeType" = enum(u32) {
+pub const @"NonSemantic.Shader.DebugInfo.100.DebugCompositeType" = enum(u32) {
     Class = 0,
     Structure = 1,
     Union = 2,
 };
-pub const @"nonsemantic.shader.debuginfo.100.DebugTypeQualifier" = enum(u32) {
+pub const @"NonSemantic.Shader.DebugInfo.100.DebugTypeQualifier" = enum(u32) {
     ConstType = 0,
     VolatileType = 1,
     RestrictType = 2,
     AtomicType = 3,
 };
-pub const @"nonsemantic.shader.debuginfo.100.DebugOperation" = enum(u32) {
+pub const @"NonSemantic.Shader.DebugInfo.100.DebugOperation" = enum(u32) {
     Deref = 0,
     Plus = 1,
     Minus = 2,
@@ -5137,7 +5152,7 @@ pub const @"nonsemantic.shader.debuginfo.100.DebugOperation" = enum(u32) {
     Constu = 8,
     Fragment = 9,
 
-    pub const Extended = union(@"nonsemantic.shader.debuginfo.100.DebugOperation") {
+    pub const Extended = union(@"NonSemantic.Shader.DebugInfo.100.DebugOperation") {
         Deref,
         Plus,
         Minus,
@@ -5150,11 +5165,11 @@ pub const @"nonsemantic.shader.debuginfo.100.DebugOperation" = enum(u32) {
         Fragment: struct { id_ref_0: IdRef, id_ref_1: IdRef },
     };
 };
-pub const @"nonsemantic.shader.debuginfo.100.DebugImportedEntity" = enum(u32) {
+pub const @"NonSemantic.Shader.DebugInfo.100.DebugImportedEntity" = enum(u32) {
     ImportedModule = 0,
     ImportedDeclaration = 1,
 };
-pub const @"nonsemantic.clspvreflection.KernelPropertyFlags" = packed struct {
+pub const @"NonSemantic.ClspvReflection.6.KernelPropertyFlags" = packed struct {
     MayUsePrintf: bool = false,
     _reserved_bit_1: bool = false,
     _reserved_bit_2: bool = false,
@@ -5188,7 +5203,7 @@ pub const @"nonsemantic.clspvreflection.KernelPropertyFlags" = packed struct {
     _reserved_bit_30: bool = false,
     _reserved_bit_31: bool = false,
 };
-pub const @"debuginfo.DebugInfoFlags" = packed struct {
+pub const @"DebugInfo.DebugInfoFlags" = packed struct {
     FlagIsProtected: bool = false,
     FlagIsPrivate: bool = false,
     FlagIsLocal: bool = false,
@@ -5222,7 +5237,7 @@ pub const @"debuginfo.DebugInfoFlags" = packed struct {
     _reserved_bit_30: bool = false,
     _reserved_bit_31: bool = false,
 };
-pub const @"debuginfo.DebugBaseTypeAttributeEncoding" = enum(u32) {
+pub const @"DebugInfo.DebugBaseTypeAttributeEncoding" = enum(u32) {
     Unspecified = 0,
     Address = 1,
     Boolean = 2,
@@ -5232,17 +5247,17 @@ pub const @"debuginfo.DebugBaseTypeAttributeEncoding" = enum(u32) {
     Unsigned = 7,
     UnsignedChar = 8,
 };
-pub const @"debuginfo.DebugCompositeType" = enum(u32) {
+pub const @"DebugInfo.DebugCompositeType" = enum(u32) {
     Class = 0,
     Structure = 1,
     Union = 2,
 };
-pub const @"debuginfo.DebugTypeQualifier" = enum(u32) {
+pub const @"DebugInfo.DebugTypeQualifier" = enum(u32) {
     ConstType = 0,
     VolatileType = 1,
     RestrictType = 2,
 };
-pub const @"debuginfo.DebugOperation" = enum(u32) {
+pub const @"DebugInfo.DebugOperation" = enum(u32) {
     Deref = 0,
     Plus = 1,
     Minus = 2,
@@ -5253,7 +5268,7 @@ pub const @"debuginfo.DebugOperation" = enum(u32) {
     StackValue = 7,
     Constu = 8,
 
-    pub const Extended = union(@"debuginfo.DebugOperation") {
+    pub const Extended = union(@"DebugInfo.DebugOperation") {
         Deref,
         Plus,
         Minus,
@@ -5267,19 +5282,19 @@ pub const @"debuginfo.DebugOperation" = enum(u32) {
 };
 pub const InstructionSet = enum {
     core,
-    @"opencl.std.100",
-    @"glsl.std.450",
-    @"opencl.debuginfo.100",
-    @"spv-amd-shader-ballot",
-    @"nonsemantic.shader.debuginfo.100",
-    @"nonsemantic.vkspreflection",
-    @"nonsemantic.clspvreflection",
-    @"spv-amd-gcn-shader",
-    @"spv-amd-shader-trinary-minmax",
-    debuginfo,
-    @"nonsemantic.debugprintf",
-    @"spv-amd-shader-explicit-vertex-parameter",
-    @"nonsemantic.debugbreak",
+    @"OpenCL.std",
+    @"GLSL.std.450",
+    @"OpenCL.DebugInfo.100",
+    SPV_AMD_shader_ballot,
+    @"NonSemantic.Shader.DebugInfo.100",
+    @"NonSemantic.VkspReflection",
+    @"NonSemantic.ClspvReflection.6",
+    SPV_AMD_gcn_shader,
+    SPV_AMD_shader_trinary_minmax,
+    DebugInfo,
+    @"NonSemantic.DebugPrintf",
+    SPV_AMD_shader_explicit_vertex_parameter,
+    @"NonSemantic.DebugBreak",
     zig,
 
     pub fn instructions(self: InstructionSet) []const Instruction {
@@ -12775,7 +12790,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"opencl.std.100" => &[_]Instruction{
+            .@"OpenCL.std" => &[_]Instruction{
                 .{
                     .name = "acos",
                     .opcode = 0,
@@ -14025,7 +14040,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"glsl.std.450" => &[_]Instruction{
+            .@"GLSL.std.450" => &[_]Instruction{
                 .{
                     .name = "Round",
                     .opcode = 1,
@@ -14633,7 +14648,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"opencl.debuginfo.100" => &[_]Instruction{
+            .@"OpenCL.DebugInfo.100" => &[_]Instruction{
                 .{
                     .name = "DebugInfoNone",
                     .opcode = 0,
@@ -14655,7 +14670,7 @@ pub const InstructionSet = enum {
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugBaseTypeAttributeEncoding", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugBaseTypeAttributeEncoding", .quantifier = .required },
                     },
                 },
                 .{
@@ -14664,7 +14679,7 @@ pub const InstructionSet = enum {
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .StorageClass, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                     },
                 },
                 .{
@@ -14672,7 +14687,7 @@ pub const InstructionSet = enum {
                     .opcode = 4,
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugTypeQualifier", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugTypeQualifier", .quantifier = .required },
                     },
                 },
                 .{
@@ -14707,7 +14722,7 @@ pub const InstructionSet = enum {
                     .name = "DebugTypeFunction",
                     .opcode = 8,
                     .operands = &[_]Operand{
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .variadic },
                     },
@@ -14723,7 +14738,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .PairIdRefIdRef, .quantifier = .variadic },
                     },
                 },
@@ -14732,14 +14747,14 @@ pub const InstructionSet = enum {
                     .opcode = 10,
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugCompositeType", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugCompositeType", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .variadic },
                     },
                 },
@@ -14755,7 +14770,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .optional },
                     },
                 },
@@ -14767,7 +14782,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                     },
                 },
                 .{
@@ -14832,7 +14847,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .optional },
                     },
                 },
@@ -14847,7 +14862,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                     },
                 },
                 .{
@@ -14861,7 +14876,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .optional },
@@ -14919,7 +14934,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .optional },
                     },
                 },
@@ -14954,7 +14969,7 @@ pub const InstructionSet = enum {
                     .name = "DebugOperation",
                     .opcode = 30,
                     .operands = &[_]Operand{
-                        .{ .kind = .@"opencl.debuginfo.100.DebugOperation", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugOperation", .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .variadic },
                     },
                 },
@@ -14989,7 +15004,7 @@ pub const InstructionSet = enum {
                     .opcode = 34,
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"opencl.debuginfo.100.DebugImportedEntity", .quantifier = .required },
+                        .{ .kind = .@"OpenCL.DebugInfo.100.DebugImportedEntity", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .required },
@@ -15020,7 +15035,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"spv-amd-shader-ballot" => &[_]Instruction{
+            .SPV_AMD_shader_ballot => &[_]Instruction{
                 .{
                     .name = "SwizzleInvocationsAMD",
                     .opcode = 1,
@@ -15054,7 +15069,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"nonsemantic.shader.debuginfo.100" => &[_]Instruction{
+            .@"NonSemantic.Shader.DebugInfo.100" => &[_]Instruction{
                 .{
                     .name = "DebugInfoNone",
                     .opcode = 0,
@@ -15491,7 +15506,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"nonsemantic.vkspreflection" => &[_]Instruction{
+            .@"NonSemantic.VkspReflection" => &[_]Instruction{
                 .{
                     .name = "Configuration",
                     .opcode = 1,
@@ -15623,7 +15638,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"nonsemantic.clspvreflection" => &[_]Instruction{
+            .@"NonSemantic.ClspvReflection.6" => &[_]Instruction{
                 .{
                     .name = "Kernel",
                     .opcode = 1,
@@ -16030,7 +16045,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"spv-amd-gcn-shader" => &[_]Instruction{
+            .SPV_AMD_gcn_shader => &[_]Instruction{
                 .{
                     .name = "CubeFaceIndexAMD",
                     .opcode = 1,
@@ -16051,7 +16066,7 @@ pub const InstructionSet = enum {
                     .operands = &[_]Operand{},
                 },
             },
-            .@"spv-amd-shader-trinary-minmax" => &[_]Instruction{
+            .SPV_AMD_shader_trinary_minmax => &[_]Instruction{
                 .{
                     .name = "FMin3AMD",
                     .opcode = 1,
@@ -16134,7 +16149,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .debuginfo => &[_]Instruction{
+            .DebugInfo => &[_]Instruction{
                 .{
                     .name = "DebugInfoNone",
                     .opcode = 0,
@@ -16155,7 +16170,7 @@ pub const InstructionSet = enum {
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugBaseTypeAttributeEncoding", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugBaseTypeAttributeEncoding", .quantifier = .required },
                     },
                 },
                 .{
@@ -16164,7 +16179,7 @@ pub const InstructionSet = enum {
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .StorageClass, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugInfoFlags", .quantifier = .required },
                     },
                 },
                 .{
@@ -16172,7 +16187,7 @@ pub const InstructionSet = enum {
                     .opcode = 4,
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugTypeQualifier", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugTypeQualifier", .quantifier = .required },
                     },
                 },
                 .{
@@ -16222,7 +16237,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .PairIdRefIdRef, .quantifier = .variadic },
                     },
                 },
@@ -16231,13 +16246,13 @@ pub const InstructionSet = enum {
                     .opcode = 10,
                     .operands = &[_]Operand{
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugCompositeType", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugCompositeType", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .variadic },
                     },
                 },
@@ -16253,7 +16268,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .optional },
                     },
                 },
@@ -16265,7 +16280,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugInfoFlags", .quantifier = .required },
                     },
                 },
                 .{
@@ -16330,7 +16345,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .optional },
                     },
                 },
@@ -16345,7 +16360,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugInfoFlags", .quantifier = .required },
                     },
                 },
                 .{
@@ -16359,7 +16374,7 @@ pub const InstructionSet = enum {
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
-                        .{ .kind = .@"debuginfo.DebugInfoFlags", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugInfoFlags", .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .required },
                         .{ .kind = .IdRef, .quantifier = .optional },
@@ -16450,7 +16465,7 @@ pub const InstructionSet = enum {
                     .name = "DebugOperation",
                     .opcode = 30,
                     .operands = &[_]Operand{
-                        .{ .kind = .@"debuginfo.DebugOperation", .quantifier = .required },
+                        .{ .kind = .@"DebugInfo.DebugOperation", .quantifier = .required },
                         .{ .kind = .LiteralInteger, .quantifier = .variadic },
                     },
                 },
@@ -16481,7 +16496,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"nonsemantic.debugprintf" => &[_]Instruction{
+            .@"NonSemantic.DebugPrintf" => &[_]Instruction{
                 .{
                     .name = "DebugPrintf",
                     .opcode = 1,
@@ -16491,7 +16506,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"spv-amd-shader-explicit-vertex-parameter" => &[_]Instruction{
+            .SPV_AMD_shader_explicit_vertex_parameter => &[_]Instruction{
                 .{
                     .name = "InterpolateAtVertexAMD",
                     .opcode = 1,
@@ -16501,7 +16516,7 @@ pub const InstructionSet = enum {
                     },
                 },
             },
-            .@"nonsemantic.debugbreak" => &[_]Instruction{
+            .@"NonSemantic.DebugBreak" => &[_]Instruction{
                 .{
                     .name = "DebugBreak",
                     .opcode = 1,