diff options
| -rw-r--r-- | libclc/amdgcn/lib/SOURCES | 1 | ||||
| -rw-r--r-- | libclc/amdgcn/lib/math/fmax.cl | 31 |
2 files changed, 32 insertions, 0 deletions
diff --git a/libclc/amdgcn/lib/SOURCES b/libclc/amdgcn/lib/SOURCES index 9cdc7b895ec..44c088c6777 100644 --- a/libclc/amdgcn/lib/SOURCES +++ b/libclc/amdgcn/lib/SOURCES @@ -1,5 +1,6 @@ cl_khr_int64_extended_atomics/minmax_helpers.ll integer/popcount.cl +math/fmax.cl math/fmin.cl math/ldexp.cl mem_fence/fence.cl diff --git a/libclc/amdgcn/lib/math/fmax.cl b/libclc/amdgcn/lib/math/fmax.cl new file mode 100644 index 00000000000..c1e6cb9ddd2 --- /dev/null +++ b/libclc/amdgcn/lib/math/fmax.cl @@ -0,0 +1,31 @@ +#include <clc/clc.h> + +#include "../../../generic/lib/clcmacro.h" + +_CLC_DEF _CLC_OVERLOAD float fmax(float x, float y) +{ + /* fcanonicalize removes sNaNs and flushes denormals if not enabled. + * Otherwise fmax instruction flushes the values for comparison, + * but outputs original denormal */ + x = __builtin_canonicalizef(x); + y = __builtin_canonicalizef(y); + return __builtin_fmaxf(x, y); +} +_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, float, fmax, float, float) + +#ifdef cl_khr_fp64 + +#pragma OPENCL EXTENSION cl_khr_fp64 : enable + +_CLC_DEF _CLC_OVERLOAD double fmax(double x, double y) +{ + x = __builtin_canonicalize(x); + y = __builtin_canonicalize(y); + return __builtin_fmax(x, y); +} +_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, double, fmax, double, double) + +#endif + +#define __CLC_BODY <../../../generic/lib/math/fmax.inc> +#include <clc/math/gentype.inc> |
