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astgen: implement assign operations

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This commit is contained in:
Timon Kruiper
2021-03-23 11:11:20 +01:00
committed by Isaac Freund
parent d24be85be8
commit f3e8073e05
1 changed files with 9 additions and 6 deletions
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15
src/astgen.zig
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@@ -1438,17 +1438,20 @@ fn assignOp(
infix_node: ast.Node.Index,
op_inst_tag: zir.Inst.Tag,
) InnerError!void {
if (true) @panic("TODO update for zir-memory-layout");
const tree = scope.tree();
const node_datas = tree.nodes.items(.data);
const main_tokens = tree.nodes.items(.main_token);
const gz = scope.getGenZir();
const lhs_ptr = try lvalExpr(mod, scope, node_datas[infix_node].lhs);
const lhs = try addZIRUnOp(mod, scope, lhs_ptr.src, .deref, lhs_ptr);
const lhs_type = try addZIRUnOp(mod, scope, lhs_ptr.src, .typeof, lhs);
const lhs = try gz.addUnNode(.deref_node, lhs_ptr, infix_node);
const lhs_type = try gz.addUnTok(.typeof, lhs, infix_node);
const rhs = try expr(mod, scope, .{ .ty = lhs_type }, node_datas[infix_node].rhs);
const result = try addZIRBinOp(mod, scope, src, op_inst_tag, lhs, rhs);
_ = try addZIRBinOp(mod, scope, src, .store, lhs_ptr, result);
const result = try gz.addPlNode(op_inst_tag, infix_node, zir.Inst.Bin{
.lhs = lhs,
.rhs = rhs,
});
_ = try gz.addBin(.store, lhs_ptr, result);
}
fn boolNot(mod: *Module, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) InnerError!zir.Inst.Ref {