| ... | ... | @@ -3067,51 +3067,6 @@ fn lowerConstant(func: *CodeGen, arg_val: Value, ty: Type) InnerError!WValue { |
| 3067 | 3067 | } |
| 3068 | 3068 | if (val.isUndefDeep(mod)) return func.emitUndefined(ty); |
| 3069 | 3069 | |
| 3070 | | if (val.ip_index == .none) switch (ty.zigTypeTag(mod)) { |
| 3071 | | .Array => |zig_type| return func.fail("Wasm TODO: LowerConstant for zigTypeTag {}", .{zig_type}), |
| 3072 | | .Struct => { |
| 3073 | | const struct_obj = mod.typeToStruct(ty).?; |
| 3074 | | assert(struct_obj.layout == .Packed); |
| 3075 | | var buf: [8]u8 = .{0} ** 8; // zero the buffer so we do not read 0xaa as integer |
| 3076 | | val.writeToPackedMemory(ty, func.bin_file.base.options.module.?, &buf, 0) catch unreachable; |
| 3077 | | const int_val = try mod.intValue( |
| 3078 | | struct_obj.backing_int_ty, |
| 3079 | | std.mem.readIntLittle(u64, &buf), |
| 3080 | | ); |
| 3081 | | return func.lowerConstant(int_val, struct_obj.backing_int_ty); |
| 3082 | | }, |
| 3083 | | .Vector => { |
| 3084 | | assert(determineSimdStoreStrategy(ty, mod) == .direct); |
| 3085 | | var buf: [16]u8 = undefined; |
| 3086 | | val.writeToMemory(ty, mod, &buf) catch unreachable; |
| 3087 | | return func.storeSimdImmd(buf); |
| 3088 | | }, |
| 3089 | | .Frame, |
| 3090 | | .AnyFrame, |
| 3091 | | => return func.fail("Wasm TODO: LowerConstant for type {}", .{ty.fmt(mod)}), |
| 3092 | | .Float, |
| 3093 | | .Union, |
| 3094 | | .Optional, |
| 3095 | | .ErrorUnion, |
| 3096 | | .ErrorSet, |
| 3097 | | .Int, |
| 3098 | | .Enum, |
| 3099 | | .Bool, |
| 3100 | | .Pointer, |
| 3101 | | => unreachable, // handled below |
| 3102 | | .Type, |
| 3103 | | .Void, |
| 3104 | | .NoReturn, |
| 3105 | | .ComptimeFloat, |
| 3106 | | .ComptimeInt, |
| 3107 | | .Undefined, |
| 3108 | | .Null, |
| 3109 | | .Opaque, |
| 3110 | | .EnumLiteral, |
| 3111 | | .Fn, |
| 3112 | | => unreachable, // comptime-only types |
| 3113 | | }; |
| 3114 | | |
| 3115 | 3070 | switch (ip.indexToKey(val.ip_index)) { |
| 3116 | 3071 | .int_type, |
| 3117 | 3072 | .ptr_type, |
Andrew Kelley <andrew@ziglang.org> 2023-08-22 15:59:52-07:00
src