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_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE log10(__CLC_GENTYPE val) {
// log10(x) = log2(x) / log2(10)
// 1 / log2(10) = 0.30102999566 = log10(2)
// SP representation is 0.30103 (0x1.344136p-2)
// DP representation is 0.301029995659999993762312442414(0x1.34413509E61D8p-2)
#if __CLC_FPSIZE == 32
return log2(val) * 0x1.344136p-2f;
#elif __CLC_FPSIZE == 64
return log2(val) * 0x1.34413509E61D8p-2;
#else
#error unknown _CLC_FPSIZE
#endif
}
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