this patch passes following piglit test case piglit/framework/../bin/cl-program-tester generated_tests/cl/builtin/relational/builtin-float-isnan-1.0.generated.cl
Signed-off-by: Homer Hsing <[email protected]> --- backend/src/ocl_stdlib.tmpl.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/backend/src/ocl_stdlib.tmpl.h b/backend/src/ocl_stdlib.tmpl.h index 8dfea09..831a658 100644 --- a/backend/src/ocl_stdlib.tmpl.h +++ b/backend/src/ocl_stdlib.tmpl.h @@ -246,7 +246,11 @@ DEF(uint, float); INLINE_OVERLOADABLE int isfinite(float x) { return __builtin_isfinite(x); } INLINE_OVERLOADABLE int isinf(float x) { return __builtin_isinf(x); } -INLINE_OVERLOADABLE int isnan(float x) { return __builtin_isnan(x); } +INLINE_OVERLOADABLE int isnan(float x) { + union { uint u; float f; } u; + u.f = x; + return (u.u & 0x7FFFFFFF) > 0x7F800000; +} INLINE_OVERLOADABLE int isnormal(float x) { return __builtin_isnormal(x); } 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); } -- 1.8.1.2 _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
