[Libclc-dev] [PATCH] Fix definition of INFINITY and add NAN/HUGE_VAL[F]

[Jeroen Ketema]

Shouldn’t FLT_NAN/DBL_NAN be removed?

Jeroen

On 12 Jun 2014, at 00:34, Aaron Watry <awatry at gmail.com> wrote:

> v2: use __builtin_inff() and also add nan/huge_val definitions
> 
> Signed-off-by: Aaron Watry <awatry at gmail.com>
> ---
> generic/include/clc/float/definitions.h | 6 ++++++
> generic/lib/gen_convert.py              | 2 --
> 2 files changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/generic/include/clc/float/definitions.h b/generic/include/clc/float/definitions.h
> index af54fdf..c286bb9 100644
> --- a/generic/include/clc/float/definitions.h
> +++ b/generic/include/clc/float/definitions.h
> @@ -1,3 +1,7 @@
> +#define INFINITY __builtin_inff()
> +#define NAN __builtin_nanf()
> +#define HUGE_VALF __builtin_huge_valf()
> +
> #define FLT_DIG         6
> #define FLT_MANT_DIG    24
> #define FLT_MAX_10_EXP  +38
> @@ -17,6 +21,8 @@
> 
> #ifdef cl_khr_fp64
> 
> +#define HUGE_VAL __builtin_huge_val()
> +
> #define DBL_DIG         15
> #define DBL_MANT_DIG    53
> #define DBL_MAX_10_EXP  +308
> diff --git a/generic/lib/gen_convert.py b/generic/lib/gen_convert.py
> index 8e54f0c..f91a89a 100644
> --- a/generic/lib/gen_convert.py
> +++ b/generic/lib/gen_convert.py
> @@ -144,8 +144,6 @@ print("""/* !!!! AUTOGENERATED FILE generated by convert_type.py !!!!!
> #pragma OPENCL EXTENSION cl_khr_fp64 : enable
> #endif
> 
> -#define INFINITY 1.0f / 0.0f
> -
> """)
> 
> #
> -- 
> 1.9.1
> 
> 
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