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Enable bitcast test now that #13214 is resolved.

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This commit is contained in:
Cody Tapscott 2022-10-28 08:51:15 -07:00
parent 03ed0a59e3
commit 40b7792a4c
1 changed files with 12 additions and 5 deletions
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17
test/behavior/bitcast.zig
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@ -375,12 +375,19 @@ test "comptime @bitCast packed struct to int and back" {
}
}
test "comptime bitcast with fields following a float" {
if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO: https://github.com/ziglang/zig/issues/13214
test "comptime bitcast with fields following f80" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
const FloatT = extern struct { f: f80, x: u128 };
var x: FloatT = .{ .f = 0.5, .x = 123 };
try expect(@bitCast(u256, x) == comptime @bitCast(u256, @as(FloatT, .{ .f = 0.5, .x = 123 })));
const FloatT = extern struct { f: f80, x: u128 align(16) };
const x: FloatT = .{ .f = 0.5, .x = 123 };
var x_as_uint: u256 = comptime @bitCast(u256, x);
try expect(x.f == @bitCast(FloatT, x_as_uint).f);
try expect(x.x == @bitCast(FloatT, x_as_uint).x);
}
test "bitcast vector to integer and back" {