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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-10-10 19:08:41 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-10-10 19:08:41 +0000 |
| commit | e36e9dec65626dcf54eb0ec2ac1bef6fd605a8f0 (patch) | |
| tree | b30fa7ec6d20701aa7ff83d3ba63131b046d644c /libclc/generic/lib | |
| parent | ef13294c931f42cf303adb2104fa2aa1a6adc9a7 (diff) | |
| download | bcm5719-llvm-e36e9dec65626dcf54eb0ec2ac1bef6fd605a8f0.tar.gz bcm5719-llvm-e36e9dec65626dcf54eb0ec2ac1bef6fd605a8f0.zip | |
Implement isnan() builtin
llvm-svn: 192382
Diffstat (limited to 'libclc/generic/lib')
| -rw-r--r-- | libclc/generic/lib/SOURCES | 1 | ||||
| -rw-r--r-- | libclc/generic/lib/relational/isnan.cl | 17 |
2 files changed, 18 insertions, 0 deletions
diff --git a/libclc/generic/lib/SOURCES b/libclc/generic/lib/SOURCES index 16db9bc87ba..383a66e8ad3 100644 --- a/libclc/generic/lib/SOURCES +++ b/libclc/generic/lib/SOURCES @@ -27,6 +27,7 @@ math/fmin.cl math/hypot.cl math/mad.cl relational/any.cl +relational/isnan.cl shared/clamp.cl shared/max.cl shared/min.cl diff --git a/libclc/generic/lib/relational/isnan.cl b/libclc/generic/lib/relational/isnan.cl new file mode 100644 index 00000000000..1a64f67dbd2 --- /dev/null +++ b/libclc/generic/lib/relational/isnan.cl @@ -0,0 +1,17 @@ +#include <clc/clc.h> + +_CLC_DEFINE_UNARY_BUILTIN(int, isnan, __builtin_isnan, float) + +#ifdef cl_khr_fp64 + +#pragma OPENCL EXTENSION cl_khr_fp64 : enable + +// The scalar version of isnan(double) returns an int, but the vector versions +// return long. +_CLC_DEF _CLC_OVERLOAD int isnan(double x) { + return __builtin_isnan(x); +} + +_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, long, isnan, double) + +#endif |
