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[MODS/VM]: Added ref instructions

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This commit is contained in:
luccie 2025-08-12 00:16:52 +02:00
parent 799e07e0fd
commit efbe4d8320
1 changed files with 14 additions and 3 deletions
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17
src/mods/vm.zig
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@ -96,6 +96,11 @@ pub const Value = union(enum) {
i64: i64, i64: i64,
f32: f32, f32: f32,
f64: f64, f64: f64,
ref: struct {
type: ?std.wasm.RefType,
val: u32,
}
}; };
pub const Runtime = struct { pub const Runtime = struct {
@ -197,9 +202,15 @@ pub const Runtime = struct {
try self.call(allocator, funcIdx, parameters.items); try self.call(allocator, funcIdx, parameters.items);
}, },
.refnull => @panic("UNIMPLEMENTED"), .refnull => {
.refisnull => @panic("UNIMPLEMENTED"), try self.stack.append(.{.ref = .{.type = null, .val = 0}});
.reffunc => @panic("UNIMPLEMENTED"), },
.refisnull => {
try self.stack.append(.{ .i32 = @intCast(@as(i1, @bitCast(self.stack.pop().?.ref.type == null))) });
},
.reffunc => {
try self.stack.append(.{.ref = .{.type = std.wasm.RefType.funcref, .val = index.u32}});
},
.drop => { .drop => {
_ = self.stack.pop(); _ = self.stack.pop();