Signed-off-by: Yang Rong <[email protected]>
---
backend/src/ocl_stdlib.tmpl.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/backend/src/ocl_stdlib.tmpl.h b/backend/src/ocl_stdlib.tmpl.h
index e5a6da5..2a16c0d 100644
--- a/backend/src/ocl_stdlib.tmpl.h
+++ b/backend/src/ocl_stdlib.tmpl.h
@@ -248,9 +248,7 @@ INLINE_OVERLOADABLE int isinf(float x) {
return (u.u & 0x7FFFFFFF) == 0x7F800000;
}
INLINE_OVERLOADABLE int isnan(float x) {
- union { uint u; float f; } u;
- u.f = x;
- return (u.u & 0x7FFFFFFF) > 0x7F800000;
+ return x != x;
}
INLINE_OVERLOADABLE int isnormal(float x) {
union { uint u; float f; } u;
--
1.8.1.2
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