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Supports vectors in mem.zeroes

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data-man 2020-05-24 22:31:51 +05:00 committed by Andrew Kelley
parent b13dd3cf61
commit db0c30446a
1 changed files with 9 additions and 1 deletions
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10
lib/std/mem.zig
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@ -402,7 +402,9 @@ pub fn zeroes(comptime T: type) T {
}
return [_]info.child{zeroes(info.child)} ** info.len;
},
.Vector,
.Vector => |info| {
return @splat(info.len, zeroes(info.child));
},
.ErrorUnion,
.ErrorSet,
.Union,
@ -458,6 +460,9 @@ test "mem.zeroes" {
},
array: [2]u32,
vector_u32: meta.Vector(2, u32),
vector_f32: meta.Vector(2, f32),
vector_bool: meta.Vector(2, bool),
optional_int: ?u8,
empty: void,
sentinel: [3:0]u8,
@ -484,6 +489,9 @@ test "mem.zeroes" {
for (b.array) |e| {
testing.expectEqual(@as(u32, 0), e);
}
testing.expectEqual(@splat(2, @as(u32, 0)), b.vector_u32);
testing.expectEqual(@splat(2, @as(f32, 0.0)), b.vector_f32);
testing.expectEqual(@splat(2, @as(bool, false)), b.vector_bool);
testing.expectEqual(@as(?u8, null), b.optional_int);
for (b.sentinel) |e| {
testing.expectEqual(@as(u8, 0), e);