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libclc: Move rsqrt implementation to a .cl file 

Reviewer: awatry
Differential Revision: https://reviews.llvm.org/D74013
This commit is contained in:
Jan Vesely 2020-02-04 20:09:12 -05:00 committed by Jan Vesely
parent 0ae119f835
commit 4b23a2e8e9
3 changed files with 31 additions and 1 deletions
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8
libclc/generic/include/clc/math/rsqrt.h
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@ -1 +1,7 @@
#define rsqrt(x) (1.f/sqrt(x))
#define __CLC_BODY <clc/math/unary_decl.inc>
#define __CLC_FUNCTION rsqrt
#include <clc/math/gentype.inc>
#undef __CLC_BODY
#undef __CLC_FUNCTION

1
libclc/generic/lib/SOURCES
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@ -176,6 +176,7 @@ math/rint.cl
math/clc_rootn.cl
math/rootn.cl
math/round.cl
math/rsqrt.cl
math/sin.cl
math/sincos.cl
math/sincos_helpers.cl

23
libclc/generic/lib/math/rsqrt.cl Normal file
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@ -0,0 +1,23 @@
#include <clc/clc.h>
#include "../clcmacro.h"
_CLC_OVERLOAD _CLC_DEF float rsqrt(float x)
{
return 1.0f / sqrt(x);
}
_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, float, rsqrt, float);
#ifdef cl_khr_fp64
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
_CLC_OVERLOAD _CLC_DEF double rsqrt(double x)
{
return 1.0 / sqrt(x);
}
_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, double, rsqrt, double);
#endif