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add wasm-simd support for suggestVectorSizeForCpu (#14992)

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KOUNOIKE Yuusuke 2023-03-21 01:45:12 +09:00 committed by GitHub
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commit 5df31f3ef3
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lib/std/simd.zig
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@ -43,6 +43,8 @@ pub fn suggestVectorSizeForCpu(comptime T: type, comptime cpu: std.Target.Cpu) ?
// for multiple processing, but I don't know what's optimal here, if using
// the 2048 bits or using just 64 per vector or something in between
if (std.Target.sparc.featureSetHasAny(cpu.features, .{ .vis, .vis2, .vis3 })) break :blk 64;
} else if (cpu.arch.isWasm()) {
if (std.Target.wasm.featureSetHas(cpu.features, .simd128)) break :blk 128;
}
return null;
};