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952d865bd2
The cache entry must take into account the fact some functions operate on scalar types and some other on vectors of scalar types. Fixes #10147
13 lines
463 B
Zig
13 lines
463 B
Zig
const std = @import("std");
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test "uses correct LLVM builtin" {
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var x: u32 = 0x1;
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var y: @Vector(4, u32) = [_]u32{ 0x1, 0x1, 0x1, 0x1 };
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// The stage1 compiler used to call the same builtin function for both
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// scalar and vector inputs, causing the LLVM module verification to fail.
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var a = @clz(u32, x);
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var b = @clz(u32, y);
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try std.testing.expectEqual(@as(u6, 31), a);
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try std.testing.expectEqual([_]u6{ 31, 31, 31, 31 }, b);
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}
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