From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 26 Jan 2015 22:21:15 +0000 (-0800)
Subject: nir/opcodes: Use fpclassify() instead of isnormal() for ldexp
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d7d340fb2f68c46bd5a0008ecf53c6693e29c916;p=mesa.git

nir/opcodes: Use fpclassify() instead of isnormal() for ldexp

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88806
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
---

diff --git a/src/glsl/nir/nir_opcodes.py b/src/glsl/nir/nir_opcodes.py
index f54a0176c0d..3f215393d55 100644
--- a/src/glsl/nir/nir_opcodes.py
+++ b/src/glsl/nir/nir_opcodes.py
@@ -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);
 """)