nir/opcodes: Use fpclassify() instead of isnormal() for ldexp
authorJason Ekstrand <jason.ekstrand@intel.com>
Mon, 26 Jan 2015 22:21:15 +0000 (14:21 -0800)
committerJason Ekstrand <jason.ekstrand@intel.com>
Wed, 28 Jan 2015 11:42:41 +0000 (03:42 -0800)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88806
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
src/glsl/nir/nir_opcodes.py

index f54a0176c0d78a5cba2726adcb78cee41c8424f9..3f215393d55561709493f721b0d41ef7d35572cd 100644 (file)
@@ -480,7 +480,7 @@ else
 opcode("ldexp", 0, tunsigned, [0, 0], [tfloat, tint], "", """
 dst = ldexp(src0, src1);
 /* flush denormals to zero. */
-if (!isnormal(dst))
+if (fpclassify(dst) != FP_NORMAL)
    dst = copysign(0.0f, src0);
 """)