Fix branching and VM
Signed-off-by: luccie-cmd <luccie@sideros.org>
This commit is contained in:
luccie-cmd
Ernesto Lanchares
parent
bfe9fb5e63
commit
1db7f9e506
2 changed files with 296 additions and 260 deletions
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@ -41,8 +41,11 @@ pub fn main() !void {
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var runtime = try mods.Runtime.init(allocator, module, &global_runtime);
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var runtime = try mods.Runtime.init(allocator, module, &global_runtime);
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defer runtime.deinit(allocator);
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defer runtime.deinit(allocator);
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var parameters = [_]usize{};
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var parameters = [_]usize{17};
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try runtime.callExternal(allocator, "preinit", ¶meters);
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try runtime.callExternal(allocator, "preinit", ¶meters);
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const result = runtime.stack.pop().?;
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std.debug.print("Result of preinit: {any}\n", .{result});
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const w = try window.Window.create(800, 600, "sideros");
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const w = try window.Window.create(800, 600, "sideros");
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defer w.destroy();
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defer w.destroy();
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@ -62,7 +65,6 @@ pub fn main() !void {
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// try pool.addComponent(entity, ecs.components.Speed{ .speed = 5.0 });
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// try pool.addComponent(entity, ecs.components.Speed{ .speed = 5.0 });
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// }
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// }
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// TODO(luccie-cmd): Renderer.create shouldn't return an error
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// var r = try Renderer.create(allocator, w);
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// var r = try Renderer.create(allocator, w);
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// defer r.destroy();
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// defer r.destroy();
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550
src/mods/vm.zig
550
src/mods/vm.zig
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@ -162,7 +162,7 @@ pub const Runtime = struct {
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loop: while (true) {
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loop: while (true) {
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const byte: u8 = frame.code[frame.program_counter];
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const byte: u8 = frame.code[frame.program_counter];
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frame.program_counter += 1;
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frame.program_counter += 1;
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std.debug.print("b: {x}\n", .{byte});
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// std.debug.print("b: 0x{x} pc: 0x{x}\n", .{ byte, frame.program_counter-1 });
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switch (byte) {
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switch (byte) {
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0x02 => {
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0x02 => {
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var depth: usize = 1;
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var depth: usize = 1;
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@ -170,8 +170,9 @@ pub const Runtime = struct {
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while (depth > 0) {
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while (depth > 0) {
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const opcode = frame.code[pc];
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const opcode = frame.code[pc];
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const operand = frame.code[pc + 1];
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const operand = frame.code[pc + 1];
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if (opcode == 0x02 and operand == 0x40) {
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if ((opcode == 0x02 and operand == 0x40) or (opcode == 0x03 and operand == 0x40) or (opcode == 0x04 and operand == 0x40)) {
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depth += 1;
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depth += 1;
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pc += 1;
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} else if (opcode == 0x0B) {
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} else if (opcode == 0x0B) {
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depth -= 1;
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depth -= 1;
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}
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}
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@ -181,21 +182,28 @@ pub const Runtime = struct {
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frame.program_counter += 1;
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frame.program_counter += 1;
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},
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},
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0x03 => {
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0x03 => {
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try self.labels.append(frame.program_counter);
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try self.labels.append(frame.program_counter-1);
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frame.program_counter += 1;
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frame.program_counter += 1;
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//const a = frame.code[frame.program_counter];
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for_loop = true;
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for_loop = true;
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},
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},
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0x0d => {
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0x0c => {
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const label = leb128Decode(u32, frame.code[frame.program_counter..]);
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const label = leb128Decode(u32, frame.code[frame.program_counter..]);
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frame.program_counter += label.len;
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var address = @as(usize, 0);
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var address = @as(usize, 0);
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for (0..(label.val)) |_| {
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for (0..(label.val+(if(label.val == 0) @as(u32, 1) else @as(u32, 0)))) |_| {
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address = self.labels.pop().?;
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address = self.labels.pop().?;
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}
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}
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if (self.stack.pop().?.i32 != 0) {
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frame.program_counter = address;
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frame.program_counter = address;
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},
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0x0d => {
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if (self.stack.pop().?.i32 != 0){
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const label = leb128Decode(u32, frame.code[frame.program_counter..]);
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var address = @as(usize, 0);
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for (0..(label.val+(if(label.val == 0) @as(u32, 1) else @as(u32, 0)))) |_| {
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address = self.labels.pop().?;
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}
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frame.program_counter = address;
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} else {
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frame.program_counter += 1;
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}
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}
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},
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},
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@ -215,8 +223,9 @@ pub const Runtime = struct {
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const integer = leb128Decode(u32, frame.code[frame.program_counter..]);
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const integer = leb128Decode(u32, frame.code[frame.program_counter..]);
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frame.program_counter += integer.len;
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frame.program_counter += integer.len;
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frame.locals[integer.val] = self.stack.pop().?;
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const a = self.stack.pop().?;
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try self.stack.append(Value{ .i32 = @intCast(integer.val) });
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frame.locals[integer.val] = a;
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try self.stack.append(a);
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},
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},
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0x28 => {
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0x28 => {
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const address = leb128Decode(u32, frame.code[frame.program_counter..]);
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const address = leb128Decode(u32, frame.code[frame.program_counter..]);
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@ -284,33 +293,45 @@ pub const Runtime = struct {
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0x47 => {
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0x47 => {
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i32 != self.stack.pop().?.i32))) });
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i32 != self.stack.pop().?.i32))) });
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},
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},
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0x48 => {
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// 0x48 => {
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const a = self.stack.pop().?.i32;
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// const a = self.stack.pop().?.i32;
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const b = self.stack.pop().?.i32;
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// const b = self.stack.pop().?.i32;
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b < a))) });
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b < a))) });
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},
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// },
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0x49 => {
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0x49 => {
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const a = self.stack.pop().?.i32;
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const a = self.stack.pop().?.i32;
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const b = self.stack.pop().?.i32;
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const b = self.stack.pop().?.i32;
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b < a))) });
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b < a))) });
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},
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},
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0x4a => {
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// 0x4b => {
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i32 > self.stack.pop().?.i32))) });
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// const b = self.stack.pop().?.i32;
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},
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// const a = self.stack.pop().?.i32;
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0x4b => {
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(a > b))) });
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(@as(u32, @bitCast(self.stack.pop().?.i32)) > @as(u32, @bitCast(self.stack.pop().?.i32))))) });
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// },
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},
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// 0x4d => {
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0x4c => {
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// const b = self.stack.pop().?.i32;
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i32 <= self.stack.pop().?.i32))) });
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// const a = self.stack.pop().?.i32;
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},
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(b <= a))) });
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0x4d => {
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// },
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(@as(u32, @bitCast(self.stack.pop().?.i32)) <= @as(u32, @bitCast(self.stack.pop().?.i32))))) });
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// 0x4a => {
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},
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i32 > self.stack.pop().?.i32))) });
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0x4e => {
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// },
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i32 >= self.stack.pop().?.i32))) });
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// 0x4b => {
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},
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(@as(u32, @bitCast(self.stack.pop().?.i32)) > @as(u32, @bitCast(self.stack.pop().?.i32))))) });
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// },
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// 0x4c => {
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i32 <= self.stack.pop().?.i32))) });
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// },
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// 0x4d => {
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(@as(u32, @bitCast(self.stack.pop().?.i32)) <= @as(u32, @bitCast(self.stack.pop().?.i32))))) });
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// },
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// 0x4e => {
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i32 >= self.stack.pop().?.i32))) });
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// },
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0x4f => {
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0x4f => {
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(@as(u32, @bitCast(self.stack.pop().?.i32)) >= @as(u32, @bitCast(self.stack.pop().?.i32))))) });
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const a = self.stack.pop().?.i32;
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const b = self.stack.pop().?.i32;
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(a >= b))) });
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},
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},
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0x50 => {
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0x50 => {
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@ -322,247 +343,254 @@ pub const Runtime = struct {
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0x52 => {
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0x52 => {
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try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 != self.stack.pop().?.i64))) });
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try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 != self.stack.pop().?.i64))) });
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},
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},
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0x53 => {
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// 0x53 => {
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try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 < self.stack.pop().?.i64))) });
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// try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 < self.stack.pop().?.i64))) });
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},
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// },
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0x54 => {
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// 0x54 => {
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try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(@as(u64, @bitCast(self.stack.pop().?.i64)) < @as(u64, @bitCast(self.stack.pop().?.i64))))) });
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// try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(@as(u64, @bitCast(self.stack.pop().?.i64)) < @as(u64, @bitCast(self.stack.pop().?.i64))))) });
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},
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// },
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0x55 => {
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// 0x55 => {
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try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 > self.stack.pop().?.i64))) });
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// try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 > self.stack.pop().?.i64))) });
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},
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// },
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0x56 => {
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// 0x56 => {
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try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(@as(u64, @bitCast(self.stack.pop().?.i64)) > @as(u64, @bitCast(self.stack.pop().?.i64))))) });
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// try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(@as(u64, @bitCast(self.stack.pop().?.i64)) > @as(u64, @bitCast(self.stack.pop().?.i64))))) });
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},
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// },
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0x57 => {
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// 0x57 => {
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try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 <= self.stack.pop().?.i64))) });
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// try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 <= self.stack.pop().?.i64))) });
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},
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// },
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0x58 => {
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// 0x58 => {
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try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(@as(u64, @bitCast(self.stack.pop().?.i64)) <= @as(u64, @bitCast(self.stack.pop().?.i64))))) });
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// try self.stack.append(Value{ .i64 = @intCast(@as(u1, @bitCast(@as(u64, @bitCast(self.stack.pop().?.i64)) <= @as(u64, @bitCast(self.stack.pop().?.i64))))) });
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},
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// },
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0x59 => {
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// 0x59 => {
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 >= self.stack.pop().?.i64))) });
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(self.stack.pop().?.i64 >= self.stack.pop().?.i64))) });
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},
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// },
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0x5a => {
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// 0x5a => {
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try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(@as(u64, @bitCast(self.stack.pop().?.i64)) >= @as(u64, @bitCast(self.stack.pop().?.i64))))) });
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// try self.stack.append(Value{ .i32 = @intCast(@as(u1, @bitCast(@as(u64, @bitCast(self.stack.pop().?.i64)) >= @as(u64, @bitCast(self.stack.pop().?.i64))))) });
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},
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// },
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0x67 => {
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// 0x67 => {
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var i = @as(i32, 0);
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// var i = @as(i32, 0);
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const number = self.stack.pop().?.i32;
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// const number = self.stack.pop().?.i32;
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for (0..@sizeOf(i32)) |b| {
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// for (0..@sizeOf(i32)) |b| {
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if (number & (@as(i32, 0x1) << @intCast((@sizeOf(i32) - b - 1))) == 1) {
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// if (number & (@as(i32, 0x1) << @intCast((@sizeOf(i32) - b - 1))) == 1) {
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break;
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// break;
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}
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// }
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i += 1;
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// i += 1;
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}
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// }
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try self.stack.append(Value{ .i32 = i });
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// try self.stack.append(Value{ .i32 = i });
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},
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// },
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0x68 => {
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// 0x68 => {
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var i = @as(i32, 0);
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// var i = @as(i32, 0);
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const number = self.stack.pop().?.i32;
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// const number = self.stack.pop().?.i32;
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for (0..@sizeOf(i32)) |b| {
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// for (0..@sizeOf(i32)) |b| {
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if (number & (@as(i32, 0x1) << @intCast(b)) == 1) {
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// if (number & (@as(i32, 0x1) << @intCast(b)) == 1) {
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break;
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// break;
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}
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// }
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i += 1;
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// i += 1;
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}
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// }
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try self.stack.append(Value{ .i32 = i });
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// try self.stack.append(Value{ .i32 = i });
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},
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// },
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0x69 => {
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// 0x69 => {
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var i = @as(i32, 0);
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// var i = @as(i32, 0);
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const number = self.stack.pop().?.i32;
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// const number = self.stack.pop().?.i32;
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for (0..@sizeOf(i32)) |b| {
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// for (0..@sizeOf(i32)) |b| {
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if (number & (@as(i32, 0x1) << @intCast(b)) == 1) {
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// if (number & (@as(i32, 0x1) << @intCast(b)) == 1) {
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i += 1;
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// i += 1;
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}
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// }
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}
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// }
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try self.stack.append(Value{ .i32 = i });
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// try self.stack.append(Value{ .i32 = i });
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},
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// },
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0x6a => {
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0x6a => {
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const a = self.stack.pop().?;
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const a = self.stack.pop().?;
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const b = self.stack.pop().?;
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const b = self.stack.pop().?;
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try self.stack.append(.{ .i32 = a.i32 + b.i32 });
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try self.stack.append(.{ .i32 = a.i32 + b.i32 });
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},
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},
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0x6b => {
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// 0x6b => {
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const a = self.stack.pop().?;
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// const b = self.stack.pop().?;
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const b = self.stack.pop().?;
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// const a = self.stack.pop().?;
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try self.stack.append(.{ .i32 = a.i32 - b.i32 });
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// try self.stack.append(.{ .i32 = a.i32 - b.i32 });
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},
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// },
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0x6c => {
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// 0x6c => {
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const a = self.stack.pop().?;
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// const a = self.stack.pop().?;
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const b = self.stack.pop().?;
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// const b = self.stack.pop().?;
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try self.stack.append(.{ .i32 = a.i32 * b.i32 });
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// try self.stack.append(.{ .i32 = a.i32 * b.i32 });
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},
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// },
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0x6d => {
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// 0x6d => {
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const a = self.stack.pop().?;
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// const b = self.stack.pop().?;
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const b = self.stack.pop().?;
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// const a = self.stack.pop().?;
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try self.stack.append(.{ .i32 = @divTrunc(a.i32, b.i32) });
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// try self.stack.append(.{ .i32 = @divTrunc(a.i32, b.i32) });
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},
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// },
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0x6e => {
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// 0x6e => {
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const a = self.stack.pop().?;
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// const b = self.stack.pop().?;
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const b = self.stack.pop().?;
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// const a = self.stack.pop().?;
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try self.stack.append(.{ .i32 = @as(i32, @bitCast(@as(u32, @bitCast(a.i32)) / @as(u32, @bitCast(b.i32)))) });
|
// try self.stack.append(.{ .i32 = @as(i32, @bitCast(@as(u32, @bitCast(a.i32)) / @as(u32, @bitCast(b.i32)))) });
|
||||||
},
|
// },
|
||||||
0x6f => {
|
// 0x6f => {
|
||||||
const a = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = @rem(a.i32, b.i32) });
|
// try self.stack.append(.{ .i32 = @rem(a.i32, b.i32) });
|
||||||
},
|
// },
|
||||||
0x70 => {
|
// 0x70 => {
|
||||||
const a = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = @as(i32, @bitCast(@as(u32, @bitCast(a.i32)) % @as(u32, @bitCast(b.i32)))) });
|
// try self.stack.append(.{ .i32 = @as(i32, @bitCast(@as(u32, @bitCast(a.i32)) % @as(u32, @bitCast(b.i32)))) });
|
||||||
},
|
// },
|
||||||
0x71 => {
|
0x71 => {
|
||||||
const a = self.stack.pop().?;
|
const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = a.i32 & b.i32 });
|
try self.stack.append(.{ .i32 = a.i32 & b.i32 });
|
||||||
},
|
},
|
||||||
0x72 => {
|
// 0x72 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = a.i32 | b.i32 });
|
// try self.stack.append(.{ .i32 = a.i32 | b.i32 });
|
||||||
},
|
// },
|
||||||
0x73 => {
|
// 0x73 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = a.i32 ^ b.i32 });
|
// try self.stack.append(.{ .i32 = a.i32 ^ b.i32 });
|
||||||
},
|
// },
|
||||||
0x74 => {
|
// 0x74 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = a.i32 << @intCast(b.i32) });
|
// try self.stack.append(.{ .i32 = a.i32 << @intCast(b.i32) });
|
||||||
},
|
// },
|
||||||
0x75 => {
|
// 0x75 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = a.i32 >> @intCast(b.i32) });
|
// try self.stack.append(.{ .i32 = a.i32 >> @intCast(b.i32) });
|
||||||
},
|
// },
|
||||||
0x76 => {
|
// 0x76 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = @as(i32, @bitCast(@as(u32, @bitCast(a.i32)) >> @intCast(@as(u32, @bitCast(b.i32))))) });
|
// try self.stack.append(.{ .i32 = @as(i32, @bitCast(@as(u32, @bitCast(a.i32)) >> @intCast(@as(u32, @bitCast(b.i32))))) });
|
||||||
},
|
// },
|
||||||
0x77 => {
|
// 0x77 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = (a.i32 << @intCast(@as(u32, @bitCast(b.i32)))) | (a.i32 >> @intCast((@sizeOf(u32) * 8 - b.i32))) });
|
// try self.stack.append(.{ .i32 = (a.i32 << @intCast(@as(u32, @bitCast(b.i32)))) | (a.i32 >> @intCast((@sizeOf(u32) * 8 - b.i32))) });
|
||||||
},
|
// },
|
||||||
0x78 => {
|
// 0x78 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i32 = (a.i32 >> @intCast(@as(u32, @bitCast(b.i32)))) | (a.i32 << @intCast((@sizeOf(u32) * 8 - b.i32))) });
|
// try self.stack.append(.{ .i32 = (a.i32 >> @intCast(@as(u32, @bitCast(b.i32)))) | (a.i32 << @intCast((@sizeOf(u32) * 8 - b.i32))) });
|
||||||
},
|
// },
|
||||||
|
|
||||||
0x79 => {
|
// 0x79 => {
|
||||||
var i = @as(i64, 0);
|
// var i = @as(i64, 0);
|
||||||
const number = self.stack.pop().?.i64;
|
// const number = self.stack.pop().?.i64;
|
||||||
for (0..@sizeOf(i64)) |b| {
|
// for (0..@sizeOf(i64)) |b| {
|
||||||
if (number & (@as(i64, 0x1) << @intCast((@sizeOf(i64) - b - 1))) == 1) {
|
// if (number & (@as(i64, 0x1) << @intCast((@sizeOf(i64) - b - 1))) == 1) {
|
||||||
break;
|
// break;
|
||||||
}
|
// }
|
||||||
i += 1;
|
// i += 1;
|
||||||
}
|
// }
|
||||||
try self.stack.append(Value{ .i64 = i });
|
// try self.stack.append(Value{ .i64 = i });
|
||||||
},
|
// },
|
||||||
0x7a => {
|
// 0x7a => {
|
||||||
var i = @as(i64, 0);
|
// var i = @as(i64, 0);
|
||||||
const number = self.stack.pop().?.i64;
|
// const number = self.stack.pop().?.i64;
|
||||||
for (0..@sizeOf(i64)) |b| {
|
// for (0..@sizeOf(i64)) |b| {
|
||||||
if (number & (@as(i64, 0x1) << @intCast(b)) == 1) {
|
// if (number & (@as(i64, 0x1) << @intCast(b)) == 1) {
|
||||||
break;
|
// break;
|
||||||
}
|
// }
|
||||||
i += 1;
|
// i += 1;
|
||||||
}
|
// }
|
||||||
try self.stack.append(Value{ .i64 = i });
|
// try self.stack.append(Value{ .i64 = i });
|
||||||
},
|
// },
|
||||||
0x7b => {
|
// 0x7b => {
|
||||||
var i = @as(i64, 0);
|
// var i = @as(i64, 0);
|
||||||
const number = self.stack.pop().?.i64;
|
// const number = self.stack.pop().?.i64;
|
||||||
for (0..@sizeOf(i64)) |b| {
|
// for (0..@sizeOf(i64)) |b| {
|
||||||
if (number & (@as(i64, 0x1) << @intCast(b)) == 1) {
|
// if (number & (@as(i64, 0x1) << @intCast(b)) == 1) {
|
||||||
i += 1;
|
// i += 1;
|
||||||
}
|
// }
|
||||||
}
|
// }
|
||||||
try self.stack.append(Value{ .i64 = i });
|
// try self.stack.append(Value{ .i64 = i });
|
||||||
},
|
// },
|
||||||
0x7c => {
|
0x7c => {
|
||||||
const a = self.stack.pop().?;
|
const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = a.i64 + b.i64 });
|
try self.stack.append(.{ .i64 = a.i64 + b.i64 });
|
||||||
},
|
},
|
||||||
0x7d => {
|
// 0x7d => {
|
||||||
const a = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = a.i64 - b.i64 });
|
// try self.stack.append(.{ .i64 = a.i64 - b.i64 });
|
||||||
},
|
// },
|
||||||
0x7e => {
|
// 0x7e => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = a.i64 * b.i64 });
|
// try self.stack.append(.{ .i64 = a.i64 * b.i64 });
|
||||||
},
|
// },
|
||||||
0x7f => {
|
// 0x7f => {
|
||||||
const a = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = @divTrunc(a.i64, b.i64) });
|
// try self.stack.append(.{ .i64 = @divTrunc(a.i64, b.i64) });
|
||||||
},
|
// },
|
||||||
0x80 => {
|
// 0x80 => {
|
||||||
const a = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = @as(i64, @bitCast(@as(u64, @bitCast(a.i64)) / @as(u64, @bitCast(b.i64)))) });
|
// try self.stack.append(.{ .i64 = @as(i64, @bitCast(@as(u64, @bitCast(a.i64)) / @as(u64, @bitCast(b.i64)))) });
|
||||||
},
|
// },
|
||||||
0x81 => {
|
// 0x81 => {
|
||||||
const a = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = @rem(a.i64, b.i64) });
|
// try self.stack.append(.{ .i64 = @rem(a.i64, b.i64) });
|
||||||
},
|
// },
|
||||||
0x82 => {
|
// 0x82 => {
|
||||||
const a = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = @as(i64, @bitCast(@as(u64, @bitCast(a.i64)) % @as(u64, @bitCast(b.i64)))) });
|
// try self.stack.append(.{ .i64 = @as(i64, @bitCast(@as(u64, @bitCast(a.i64)) % @as(u64, @bitCast(b.i64)))) });
|
||||||
},
|
// },
|
||||||
0x83 => {
|
// 0x83 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = a.i64 & b.i64 });
|
// try self.stack.append(.{ .i64 = a.i64 & b.i64 });
|
||||||
},
|
// },
|
||||||
0x84 => {
|
// 0x84 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = a.i64 | b.i64 });
|
// try self.stack.append(.{ .i64 = a.i64 | b.i64 });
|
||||||
},
|
// },
|
||||||
0x85 => {
|
// 0x85 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = a.i64 ^ b.i64 });
|
// try self.stack.append(.{ .i64 = a.i64 ^ b.i64 });
|
||||||
},
|
// },
|
||||||
0x86 => {
|
// 0x86 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = a.i64 << @intCast(b.i64) });
|
// try self.stack.append(.{ .i64 = a.i64 << @intCast(b.i64) });
|
||||||
},
|
// },
|
||||||
0x87 => {
|
// 0x87 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = a.i64 >> @intCast(b.i64) });
|
// try self.stack.append(.{ .i64 = a.i64 >> @intCast(b.i64) });
|
||||||
},
|
// },
|
||||||
0x88 => {
|
// 0x88 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = @as(i64, @bitCast(@as(u64, @bitCast(a.i64)) >> @intCast(@as(u64, @bitCast(b.i64))))) });
|
// try self.stack.append(.{ .i64 = @as(i64, @bitCast(@as(u64, @bitCast(a.i64)) >> @intCast(@as(u64, @bitCast(b.i64))))) });
|
||||||
},
|
// },
|
||||||
0x89 => {
|
// 0x89 => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = (a.i64 << @intCast(@as(u64, @bitCast(b.i64)))) | (a.i64 >> @intCast((@sizeOf(u64) * 8 - b.i64))) });
|
// try self.stack.append(.{ .i64 = (a.i64 << @intCast(@as(u64, @bitCast(b.i64)))) | (a.i64 >> @intCast((@sizeOf(u64) * 8 - b.i64))) });
|
||||||
},
|
// },
|
||||||
0x8a => {
|
// 0x8a => {
|
||||||
const a = self.stack.pop().?;
|
// const a = self.stack.pop().?;
|
||||||
const b = self.stack.pop().?;
|
// const b = self.stack.pop().?;
|
||||||
try self.stack.append(.{ .i64 = (a.i64 >> @intCast(@as(u64, @bitCast(b.i64)))) | (a.i64 << @intCast((@sizeOf(u64) * 8 - b.i64))) });
|
// try self.stack.append(.{ .i64 = (a.i64 >> @intCast(@as(u64, @bitCast(b.i64)))) | (a.i64 << @intCast((@sizeOf(u64) * 8 - b.i64))) });
|
||||||
|
// },
|
||||||
|
|
||||||
|
0xad => {
|
||||||
|
try self.stack.append(.{ .i64 = self.stack.pop().?.i32 });
|
||||||
},
|
},
|
||||||
|
|
||||||
|
0x0f => {
|
||||||
|
break :loop;
|
||||||
|
},
|
||||||
0x10 => {
|
0x10 => {
|
||||||
const integer = leb128Decode(u32, frame.code[frame.program_counter..]);
|
const integer = leb128Decode(u32, frame.code[frame.program_counter..]);
|
||||||
frame.program_counter += integer.len;
|
frame.program_counter += integer.len;
|
||||||
|
|
@ -570,13 +598,15 @@ pub const Runtime = struct {
|
||||||
self.call(allocator, integer.val, &[_]usize{}) catch {};
|
self.call(allocator, integer.val, &[_]usize{}) catch {};
|
||||||
},
|
},
|
||||||
0xb => {
|
0xb => {
|
||||||
|
_ = self.labels.pop();
|
||||||
if (for_loop) {
|
if (for_loop) {
|
||||||
frame.program_counter += 1;
|
for_loop = false;
|
||||||
} else {
|
|
||||||
break :loop;
|
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
else => std.debug.print("instruction {} not implemented\n", .{byte}),
|
else => std.log.err("instruction {} not implemented\n", .{byte}),
|
||||||
|
}
|
||||||
|
if (frame.program_counter >= frame.code.len) {
|
||||||
|
break :loop;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -605,9 +635,11 @@ pub const Runtime = struct {
|
||||||
switch (function_type.parameters[i]) {
|
switch (function_type.parameters[i]) {
|
||||||
.val => |v| switch (v) {
|
.val => |v| switch (v) {
|
||||||
.i32 => {
|
.i32 => {
|
||||||
|
std.debug.print("Local with type i32\n", .{});
|
||||||
frame.locals[i] = .{ .i32 = @intCast(p) };
|
frame.locals[i] = .{ .i32 = @intCast(p) };
|
||||||
},
|
},
|
||||||
.i64 => {
|
.i64 => {
|
||||||
|
std.debug.print("Local with type i64\n", .{});
|
||||||
frame.locals[i] = .{ .i64 = @intCast(p) };
|
frame.locals[i] = .{ .i64 = @intCast(p) };
|
||||||
},
|
},
|
||||||
else => unreachable,
|
else => unreachable,
|
||||||
|
|
@ -620,9 +652,11 @@ pub const Runtime = struct {
|
||||||
switch (local) {
|
switch (local) {
|
||||||
.val => |v| switch (v) {
|
.val => |v| switch (v) {
|
||||||
.i32 => {
|
.i32 => {
|
||||||
|
std.debug.print("Local with type i32\n", .{});
|
||||||
frame.locals[i] = .{ .i32 = 0 };
|
frame.locals[i] = .{ .i32 = 0 };
|
||||||
},
|
},
|
||||||
.i64 => {
|
.i64 => {
|
||||||
|
std.debug.print("Local with type i64\n", .{});
|
||||||
frame.locals[i] = .{ .i64 = 0 };
|
frame.locals[i] = .{ .i64 = 0 };
|
||||||
},
|
},
|
||||||
else => unreachable,
|
else => unreachable,
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue