[libclc] r210896 - Add files forgotten in the previous commit

[David Blaikie]

On Fri, Jun 13, 2014 at 5:33 AM, Jeroen Ketema <j.ketema at imperial.ac.uk> wrote:
> Author: jketema
> Date: Fri Jun 13 07:33:40 2014
> New Revision: 210896
>
> URL: http://llvm.org/viewvc/llvm-project?rev=210896&view=rev
> Log:
> Add files forgotten in the previous commit

It's helpful to mention the specific revision is the previous commit
you're referring to (& probably follow up on that commit to mention
this commit too, if you haven't already) - it makes it easier to find
all the details when someone goes searching the mailing list to figure
out the change history.

>
> Added:
>     libclc/trunk/generic/lib/math/exp.cl
>     libclc/trunk/generic/lib/math/exp.inc
>
> Added: libclc/trunk/generic/lib/math/exp.cl
> URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/math/exp.cl?rev=210896&view=auto
> ==============================================================================
> --- libclc/trunk/generic/lib/math/exp.cl (added)
> +++ libclc/trunk/generic/lib/math/exp.cl Fri Jun 13 07:33:40 2014
> @@ -0,0 +1,8 @@
> +#include <clc/clc.h>
> +
> +#ifdef cl_khr_fp64
> +#pragma OPENCL EXTENSION cl_khr_fp64 : enable
> +#endif
> +
> +#define __CLC_BODY <exp.inc>
> +#include <clc/math/gentype.inc>
>
> Added: libclc/trunk/generic/lib/math/exp.inc
> URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/math/exp.inc?rev=210896&view=auto
> ==============================================================================
> --- libclc/trunk/generic/lib/math/exp.inc (added)
> +++ libclc/trunk/generic/lib/math/exp.inc Fri Jun 13 07:33:40 2014
> @@ -0,0 +1,10 @@
> +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE exp(__CLC_GENTYPE val) {
> +  // exp(x) = exp2(x * log2(e))
> +#if __CLC_FPSIZE == 32
> +  return exp2(val * M_LOG2E_F);
> +#elif __CLC_FPSIZE == 64
> +  return exp2(val * M_LOG2E);
> +#else
> +#error unknown _CLC_FPSIZE
> +#endif
> +}
>
>
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