[Piglit] [PATCH v2 1/1] cl: Extend float to long conversion test

[Jan Vesely]

a light poke

Tom, Matt,
sorry I forgot to CC you, this piglit tests the conversions submitted
last week.

thank you,
Jan

On Tue, 2014-06-24 at 15:15 -0400, Jan Vesely wrote:
> Fill in subtest name
> v2: Add 2^63 as a test value
> 
> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> ---
>  .../execute/builtin/convert/float-convert_long.cl  | 28 ++++++++++++++++++++--
>  1 file changed, 26 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/cl/program/execute/builtin/convert/float-convert_long.cl b/tests/cl/program/execute/builtin/convert/float-convert_long.cl
> index 3d6930a..c8baa38 100644
> --- a/tests/cl/program/execute/builtin/convert/float-convert_long.cl
> +++ b/tests/cl/program/execute/builtin/convert/float-convert_long.cl
> @@ -4,9 +4,10 @@ name: convert_long(float)
>  dimensions: 1
>  global_size: 1 1 1
>  local_size: 1 1 1
> -kernel_name: test
>  
>  [test]
> +name: convert_long(float)
> +kernel_name: test_long
>  arg_out: 0 buffer long[8] 0 36864 -47104 41943040 -35651584 131 5000000000 -6000000000
>  # These values were choosen to exercise all code paths in the generic
>  # implementation of __fixsfdi in compiler-rt:
> @@ -20,11 +21,34 @@ arg_in:  1 buffer float[8] 0x1.2p-5      \ # exp < 0
>                             5000000000.0  \ # Positive value requiring more than 32-bits
>                             -6000000000.0   # Negative value requiring more than 32-bits
>  
> +[test]
> +name: convert_ulong(float)
> +kernel_name: test_ulong
> +arg_out: 0 buffer ulong[8] 0 36864 47104 41943040 35651584 131 5000000000 9223372036854775808
> +# These values were choosen to exercise all code paths in the generic
> +# implementation of __fixsfdi in compiler-rt:
> +# https://github.com/llvm-mirror/compiler-rt/blob/master/lib/builtins/fixsfdi.c
> +arg_in:  1 buffer float[8] 0x1.2p-5      \ # exp < 0
> +                           0x1.2p+15     \ # pos exp <= 23
> +                           0x1.7p+15     \ # pos exp <= 23
> +                           0x1.4p25      \ # pos exp > 23
> +                           0x1.1p25      \ # pos exp > 23
> +                           131.35        \ # Random non-integer value
> +                           5000000000.0  \ # Positive value requiring more than 32-bits
> +                           9223372036854775808.0  # Positive value requiring 64-bits
> +
>  !*/
>  
> -kernel void test(global long *out, global float *in) {
> +kernel void test_long(global long *out, global float *in) {
>  	unsigned i;
>  	for (i = 0; i < 8; i++) {
>  		out[i] = convert_long(in[i]);
>  	}
>  }
> +
> +kernel void test_ulong(global ulong *out, global float *in) {
> +	unsigned i;
> +	for (i = 0; i < 8; i++) {
> +		out[i] = convert_ulong(in[i]);
> +	}
> +}

-- 
Jan Vesely <jan.vesely at rutgers.edu>
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