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codegen: implement global enum_numbered

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This commit is contained in:
Jacob Young 2023-05-08 20:04:40 -04:00
parent e36e9323f4
commit 81664f17d5
2 changed files with 9 additions and 7 deletions
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14
src/codegen.zig
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@ -1189,12 +1189,16 @@ pub fn genTypedValue(
.enum_simple => {
return GenResult.mcv(.{ .immediate = field_index.data });
},
.enum_full, .enum_nonexhaustive => {
const enum_full = typed_value.ty.cast(Type.Payload.EnumFull).?.data;
if (enum_full.values.count() != 0) {
const tag_val = enum_full.values.keys()[field_index.data];
.enum_numbered, .enum_full, .enum_nonexhaustive => {
const enum_values = if (typed_value.ty.castTag(.enum_numbered)) |pl|
pl.data.values
else
typed_value.ty.cast(Type.Payload.EnumFull).?.data.values;
if (enum_values.count() != 0) {
const tag_val = enum_values.keys()[field_index.data];
var buf: Type.Payload.Bits = undefined;
return genTypedValue(bin_file, src_loc, .{
.ty = enum_full.tag_ty,
.ty = typed_value.ty.intTagType(&buf),
.val = tag_val,
}, owner_decl_index);
} else {

2
test/behavior/union.zig
View File

@ -362,7 +362,6 @@ const MultipleChoice = union(enum(u32)) {
D = 1000,
};
test "simple union(enum(u32))" {
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
@ -641,7 +640,6 @@ test "tagged union with all void fields but a meaningful tag" {
}
test "union(enum(u32)) with specified and unspecified tag values" {
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO