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zir-memory-layout: astgen: literals and *, &

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this was pretty low hanging fruit
This commit is contained in:
jacob gw 2021-03-19 15:33:06 -04:00 committed by Andrew Kelley
parent c50397c268
commit a4f0ccdfe4
1 changed files with 13 additions and 38 deletions
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51
src/astgen.zig
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@ -267,6 +267,8 @@ pub fn expr(mod: *Module, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) In
const node_tags = tree.nodes.items(.tag);
const token_starts = tree.tokens.items(.start);
const gz = scope.getGenZir();
switch (node_tags[node]) {
.root => unreachable, // Top-level declaration.
.@"usingnamespace" => unreachable, // Top-level declaration.
@ -443,56 +445,29 @@ pub fn expr(mod: *Module, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) In
.slice_sentinel => return sliceExpr(mod, scope, rl, tree.sliceSentinel(node)),
.deref => {
if (true) @panic("TODO update for zir-memory-layout");
const lhs = try expr(mod, scope, .none, node_datas[node].lhs);
const src = token_starts[main_tokens[node]];
const result = try addZIRUnOp(mod, scope, src, .deref, lhs);
return rvalue(mod, scope, rl, result);
const result = try gz.addUnNode(.deref_node, lhs, node);
return rvalue(mod, scope, rl, result, node);
},
.address_of => {
if (true) @panic("TODO update for zir-memory-layout");
const result = try expr(mod, scope, .ref, node_datas[node].lhs);
return rvalue(mod, scope, rl, result);
return rvalue(mod, scope, rl, result, node);
},
.undefined_literal => {
if (true) @panic("TODO update for zir-memory-layout");
const main_token = main_tokens[node];
const src = token_starts[main_token];
const result = try addZIRInstConst(mod, scope, src, .{
.ty = Type.initTag(.@"undefined"),
.val = Value.initTag(.undef),
});
return rvalue(mod, scope, rl, result);
const result = @enumToInt(zir.Const.undef);
return rvalue(mod, scope, rl, result, node);
},
.true_literal => {
if (true) @panic("TODO update for zir-memory-layout");
const main_token = main_tokens[node];
const src = token_starts[main_token];
const result = try addZIRInstConst(mod, scope, src, .{
.ty = Type.initTag(.bool),
.val = Value.initTag(.bool_true),
});
return rvalue(mod, scope, rl, result);
const result = @enumToInt(zir.Const.bool_true);
return rvalue(mod, scope, rl, result, node);
},
.false_literal => {
if (true) @panic("TODO update for zir-memory-layout");
const main_token = main_tokens[node];
const src = token_starts[main_token];
const result = try addZIRInstConst(mod, scope, src, .{
.ty = Type.initTag(.bool),
.val = Value.initTag(.bool_false),
});
return rvalue(mod, scope, rl, result);
const result = @enumToInt(zir.Const.bool_false);
return rvalue(mod, scope, rl, result, node);
},
.null_literal => {
if (true) @panic("TODO update for zir-memory-layout");
const main_token = main_tokens[node];
const src = token_starts[main_token];
const result = try addZIRInstConst(mod, scope, src, .{
.ty = Type.initTag(.@"null"),
.val = Value.initTag(.null_value),
});
return rvalue(mod, scope, rl, result);
const result = @enumToInt(zir.Const.null_value);
return rvalue(mod, scope, rl, result, node);
},
.optional_type => {
if (true) @panic("TODO update for zir-memory-layout");