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spirv: implement arithmeticTypeInfo for Enum (@intToEnum)

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This commit is contained in:
Ali Chraghi 2023-05-15 14:22:40 +03:30
parent 9c550721e4
commit f8de4db873
3 changed files with 11 additions and 6 deletions
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11
src/codegen/spirv.zig
View File

@ -369,6 +369,17 @@ pub const DeclGen = struct {
.composite_integer,
};
},
.Enum => blk: {
var buffer: Type.Payload.Bits = undefined;
const int_ty = ty.intTagType(&buffer);
const int_info = int_ty.intInfo(target);
break :blk ArithmeticTypeInfo{
.bits = int_info.bits,
.is_vector = false,
.signedness = int_info.signedness,
.class = .integer,
};
},
// As of yet, there is no vector support in the self-hosted compiler.
.Vector => self.todo("implement arithmeticTypeInfo for Vector", .{}),
// TODO: For which types is this the case?

5
test/behavior/enum.zig
View File

@ -27,7 +27,6 @@ const IntToEnumNumber = enum { Zero, One, Two, Three, Four };
test "int to enum" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
try testIntToEnumEval(3);
}
@ -576,8 +575,6 @@ test "enum literal equality" {
}
test "enum literal cast to enum" {
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
const Color = enum { Auto, Off, On };
var color1: Color = .Auto;
@ -874,8 +871,6 @@ test "switch on enum with one member is comptime-known" {
}
test "method call on an enum" {
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
const S = struct {
const E = enum {
one,

1
test/behavior/union.zig
View File

@ -366,7 +366,6 @@ test "simple union(enum(u32))" {
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
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
var x = MultipleChoice.C;
try expect(x == MultipleChoice.C);