tests/cl/program/execute/builtin/convert/float-convert_long.cl

   1 /*!
   2 [config]
   3 name: convert_long(float)
   4 dimensions: 1
   5 global_size: 1 1 1
   6 local_size: 1 1 1
   7
   8 [test]
   9 name: convert_long(float)
  10 kernel_name: test_long
  11 arg_out: 0 buffer long[8] 0 36864 -47104 41943040 -35651584 131 5000000000 -6000000000
  12 # These values were chosen to exercise all code paths in the generic
  13 # implementation of __fixsfdi in compiler-rt:
  14 # https://github.com/llvm-mirror/compiler-rt/blob/master/lib/builtins/fixsfdi.c
  15 arg_in:  1 buffer float[8] 0x1.2p-5      \ # exp < 0
  16                            0x1.2p+15     \ # pos exp <= 23
  17                            -0x1.7p+15    \ # neg exp <= 23
  18                            0x1.4p25      \ # pos exp > 23
  19                            -0x1.1p25     \ # neg exp > 23
  20                            131.35        \ # Random non-integer value
  21                            5000000000.0  \ # Positive value requiring more than 32-bits
  22                            -6000000000.0   # Negative value requiring more than 32-bits
  23
  24 [test]
  25 name: convert_ulong(float)
  26 kernel_name: test_ulong
  27 arg_out: 0 buffer ulong[8] 0 36864 47104 41943040 35651584 131 5000000000 9223372036854775808
  28 # These values were chosen to exercise all code paths in the generic
  29 # implementation of __fixsfdi in compiler-rt:
  30 # https://github.com/llvm-mirror/compiler-rt/blob/master/lib/builtins/fixsfdi.c
  31 arg_in:  1 buffer float[8] 0x1.2p-5      \ # exp < 0
  32                            0x1.2p+15     \ # pos exp <= 23
  33                            0x1.7p+15     \ # pos exp <= 23
  34                            0x1.4p25      \ # pos exp > 23
  35                            0x1.1p25      \ # pos exp > 23
  36                            131.35        \ # Random non-integer value
  37                            5000000000.0  \ # Positive value requiring more than 32-bits
  38                            9223372036854775808.0  # Positive value requiring 64-bits
  39
  40 !*/
  41
  42 kernel void test_long(global long *out, global float *in) {
  43         unsigned i;
  44         for (i = 0; i < 8; i++) {
  45                 out[i] = convert_long(in[i]);
  46         }
  47 }
  48
  49 kernel void test_ulong(global ulong *out, global float *in) {
  50         unsigned i;
  51         for (i = 0; i < 8; i++) {
  52                 out[i] = convert_ulong(in[i]);
  53         }
  54 }