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Rename preinit to init and add more instructions

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This commit is contained in:
luccie-cmd 2025-08-06 18:51:48 +02:00
parent 8c740f3793
commit 8282a299b1
5 changed files with 34 additions and 37 deletions
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34
src/mods/vm.zig
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@ -33,14 +33,14 @@ pub const Function = struct { func_type: Functype, typ: union(enum) {
} };
pub const ExportFunction = enum {
preinit,
init,
logErr,
logWarn,
logInfo,
logDebug,
};
pub const Exports = struct {
preinit: ?u32 = null,
init: ?u32 = null,
logErr: ?u32 = null,
logWarn: ?u32 = null,
logInfo: ?u32 = null,
@ -372,13 +372,21 @@ pub const Runtime = struct {
const b = self.stack.pop().?.i32;
try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b > a))) });
},
.i32_le_s => @panic("UNIMPLEMENTED"),
.i32_le_s => {
const a = self.stack.pop().?.i32;
const b = self.stack.pop().?.i32;
try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b <= a))) });
},
.i32_le_u => {
const a = self.stack.pop().?.i32;
const b = self.stack.pop().?.i32;
try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b <= a))) });
},
.i32_ge_s => @panic("UNIMPLEMENTED"),
.i32_ge_s => {
const a = self.stack.pop().?.i32;
const b = self.stack.pop().?.i32;
try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b >= a))) });
},
.i32_ge_u => {
const a = self.stack.pop().?.i32;
const b = self.stack.pop().?.i32;
@ -471,8 +479,16 @@ pub const Runtime = struct {
const b = self.stack.pop().?.i32;
try self.stack.append(Value{ .i32 = (b << @as(u5, @intCast(a))) });
},
.i32_shr_s => @panic("UNIMPLEMENTED"),
.i32_shr_u => @panic("UNIMPLEMENTED"),
.i32_shr_s => {
const a = self.stack.pop().?.i32;
const b = self.stack.pop().?.i32;
try self.stack.append(Value{ .i32 = (b >> @as(u5, @intCast(a))) });
},
.i32_shr_u => {
const a = self.stack.pop().?.i32;
const b = self.stack.pop().?.i32;
try self.stack.append(Value{ .i32 = (b >> @as(u5, @intCast(a))) });
},
.i32_rotl => @panic("UNIMPLEMENTED"),
.i32_rotr => @panic("UNIMPLEMENTED"),
@ -581,11 +597,11 @@ pub const Runtime = struct {
// TODO: Do name resolution at parseTime
pub fn callExternal(self: *Runtime, allocator: Allocator, name: ExportFunction, parameters: []Value) !void {
switch (name) {
.preinit => {
if (self.module.exports.preinit) |func| {
.init => {
if (self.module.exports.init) |func| {
try self.call(allocator, func, parameters);
} else {
std.debug.panic("Function preinit unavailable\n", .{});
std.debug.panic("Function init unavailable\n", .{});
}
},
else => {