44e768e777
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu> Reviewed-by: Tom Stellard <thomas.stellard@amd.com> llvm-svn: 235762
18 lines
420 B
C++
18 lines
420 B
C++
/*
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* Note: tan(x) = sin(x)/cos(x) also, but the final assembly ends up being
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* twice as long for R600 (maybe for others as well).
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*/
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#if __CLC_FPSIZE == 32
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#define __CLC_CONST(x) x ## f
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#else
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#define __CLC_CONST(x) x
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#endif
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_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE tan(__CLC_GENTYPE x) {
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__CLC_GENTYPE sinx = sin(x);
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return sinx / sqrt( (__CLC_GENTYPE) __CLC_CONST(1.0) - (sinx*sinx) );
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}
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#undef __CLC_CONST
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