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44 lines
1.2 KiB
44 lines
1.2 KiB
4 months ago
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#include <clc/clc.h>
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#include "../clcmacro.h"
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_CLC_OVERLOAD _CLC_DEF char clz(char x) {
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return clz((ushort)(uchar)x) - 8;
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}
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_CLC_OVERLOAD _CLC_DEF uchar clz(uchar x) {
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return clz((ushort)x) - 8;
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}
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_CLC_OVERLOAD _CLC_DEF short clz(short x) {
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return x ? __builtin_clzs(x) : 16;
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}
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_CLC_OVERLOAD _CLC_DEF ushort clz(ushort x) {
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return x ? __builtin_clzs(x) : 16;
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}
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_CLC_OVERLOAD _CLC_DEF int clz(int x) {
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return x ? __builtin_clz(x) : 32;
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}
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_CLC_OVERLOAD _CLC_DEF uint clz(uint x) {
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return x ? __builtin_clz(x) : 32;
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}
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_CLC_OVERLOAD _CLC_DEF long clz(long x) {
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return x ? __builtin_clzl(x) : 64;
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}
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_CLC_OVERLOAD _CLC_DEF ulong clz(ulong x) {
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return x ? __builtin_clzl(x) : 64;
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}
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_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, char, clz, char)
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_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, uchar, clz, uchar)
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_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, short, clz, short)
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_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, ushort, clz, ushort)
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_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, int, clz, int)
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_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, uint, clz, uint)
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_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, long, clz, long)
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_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, ulong, clz, ulong)
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