fix a corner case of very small input
Signed-off-by: Homer Hsing <homer.x...@intel.com>
---
backend/src/ocl_stdlib.tmpl.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/backend/src/ocl_stdlib.tmpl.h b/backend/src/ocl_stdlib.tmpl.h
index ec9ed60..fc4ea3c 100644
--- a/backend/src/ocl_stdlib.tmpl.h
+++ b/backend/src/ocl_stdlib.tmpl.h
@@ -256,7 +256,7 @@ INLINE_OVERLOADABLE int isnormal(float x) {
union { uint u; float f; } u;
u.f = x;
u.u &= 0x7FFFFFFF;
- return (u.u < 0x7F800000) && (u.u >= 1);
+ return (u.u < 0x7F800000) && (u.u >= 0x800000);
}
INLINE_OVERLOADABLE int isordered(float x, float y) { return isequal(x, x) &&
isequal(y, y); }
INLINE_OVERLOADABLE int isunordered(float x, float y) { return isnan(x) ||
isnan(y); }
--
1.8.3.2
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