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stage2: InfixOp add

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pfg 2020-07-04 01:58:35 -07:00
parent 0ae1157e45
commit 1d52438bd5
1 changed files with 22 additions and 3 deletions
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25
src-self-hosted/Module.zig
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@ -1317,10 +1317,28 @@ fn astGenExpr(self: *Module, scope: *Scope, ast_node: *ast.Node) InnerError!*zir
.Unreachable => return self.astGenUnreachable(scope, @fieldParentPtr(ast.Node.Unreachable, "base", ast_node)),
.ControlFlowExpression => return self.astGenControlFlowExpression(scope, @fieldParentPtr(ast.Node.ControlFlowExpression, "base", ast_node)),
.If => return self.astGenIf(scope, @fieldParentPtr(ast.Node.If, "base", ast_node)),
.InfixOp => return self.astGenInfixOp(scope, @fieldParentPtr(ast.Node.InfixOp, "base", ast_node)),
else => return self.failNode(scope, ast_node, "TODO implement astGenExpr for {}", .{@tagName(ast_node.id)}),
}
}
fn astGenInfixOp(self: *Module, scope: *Scope, infix_node: *ast.Node.InfixOp) InnerError!*zir.Inst {
switch (infix_node.op) {
.Add => {
const lhs = try self.astGenExpr(scope, infix_node.lhs);
const rhs = try self.astGenExpr(scope, infix_node.rhs);
const tree = scope.tree();
const src = tree.token_locs[infix_node.op_token].start;
return self.addZIRInst(scope, src, zir.Inst.Add, .{ .lhs = lhs, .rhs = rhs }, .{});
},
else => |op| {
return self.failNode(scope, &infix_node.base, "TODO implement infix operator {}", .{op});
},
}
}
fn astGenIf(self: *Module, scope: *Scope, if_node: *ast.Node.If) InnerError!*zir.Inst {
if (if_node.payload) |payload| {
return self.failNode(scope, payload, "TODO implement astGenIf for optionals", .{});
@ -2933,7 +2951,9 @@ fn analyzeInstAdd(self: *Module, scope: *Scope, inst: *zir.Inst.Add) InnerError!
const lhs = try self.resolveInst(scope, inst.positionals.lhs);
const rhs = try self.resolveInst(scope, inst.positionals.rhs);
if (lhs.ty.zigTypeTag() == .Int and rhs.ty.zigTypeTag() == .Int) {
if ((lhs.ty.zigTypeTag() == .Int or lhs.ty.zigTypeTag() == .ComptimeInt) and
(rhs.ty.zigTypeTag() == .Int or rhs.ty.zigTypeTag() == .ComptimeInt))
{
if (!lhs.ty.eql(rhs.ty)) {
return self.fail(scope, inst.base.src, "TODO implement peer type resolution", .{});
}
@ -2977,8 +2997,7 @@ fn analyzeInstAdd(self: *Module, scope: *Scope, inst: *zir.Inst.Add) InnerError!
.rhs = rhs,
});
}
return self.fail(scope, inst.base.src, "TODO implement more analyze add", .{});
return self.fail(scope, inst.base.src, "TODO analyze add for {} + {}", .{ lhs.ty.zigTypeTag(), rhs.ty.zigTypeTag() });
}
fn analyzeInstDeref(self: *Module, scope: *Scope, deref: *zir.Inst.Deref) InnerError!*Inst {