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use freestanding as wasm32 builtins target

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This commit is contained in:
Folkert 2021-09-11 15:40:35 +02:00
parent 1496ee2e70
commit 8015edccf8
2 changed files with 11 additions and 5 deletions
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2
compiler/builtins/bitcode/build.zig
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@ -54,7 +54,7 @@ pub fn build(b: *Builder) void {
// 32-bit wasm // 32-bit wasm
wasm32_target.cpu_arch = std.Target.Cpu.Arch.wasm32; wasm32_target.cpu_arch = std.Target.Cpu.Arch.wasm32;
wasm32_target.os_tag = std.Target.Os.Tag.wasi; wasm32_target.os_tag = std.Target.Os.Tag.freestanding;
wasm32_target.abi = std.Target.Abi.none; wasm32_target.abi = std.Target.Abi.none;
const obj_name_wasm32 = "builtins-wasm32"; const obj_name_wasm32 = "builtins-wasm32";

14
compiler/builtins/bitcode/src/main.zig
View file

@ -1,6 +1,4 @@
const builtin = @import("builtin");
const std = @import("std"); const std = @import("std");
const testing = std.testing;
// Dec Module // Dec Module
const dec = @import("dec.zig"); const dec = @import("dec.zig");
@ -140,13 +138,21 @@ fn exportUtilsFn(comptime func: anytype, comptime func_name: []const u8) void {
// Custom panic function, as builtin Zig version errors during LLVM verification // Custom panic function, as builtin Zig version errors during LLVM verification
pub fn panic(message: []const u8, stacktrace: ?*std.builtin.StackTrace) noreturn { pub fn panic(message: []const u8, stacktrace: ?*std.builtin.StackTrace) noreturn {
std.debug.print("{s}: {?}", .{ message, stacktrace }); if (std.builtin.is_test) {
std.debug.print("{s}: {?}", .{ message, stacktrace });
} else {
_ = message;
_ = stacktrace;
}
unreachable; unreachable;
} }
// Run all tests in imported modules // Run all tests in imported modules
// https://github.com/ziglang/zig/blob/master/lib/std/std.zig#L94 // https://github.com/ziglang/zig/blob/master/lib/std/std.zig#L94
test "" { test "" {
const testing = std.testing;
testing.refAllDecls(@This()); testing.refAllDecls(@This());
} }
@ -158,7 +164,7 @@ test "" {
// //
// Thank you Zig Contributors! // Thank you Zig Contributors!
export fn __muloti4(a: i128, b: i128, overflow: *c_int) callconv(.C) i128 { export fn __muloti4(a: i128, b: i128, overflow: *c_int) callconv(.C) i128 {
// @setRuntimeSafety(builtin.is_test); // @setRuntimeSafety(std.builtin.is_test);
const min = @bitCast(i128, @as(u128, 1 << (128 - 1))); const min = @bitCast(i128, @as(u128, 1 << (128 - 1)));
const max = ~min; const max = ~min;