[Mesa-dev] [PATCH 2/2] nir/opcodes: Use fpclassify() instead of isnormal() for ldexp

Jason Ekstrand jason at jlekstrand.net
Mon Jan 26 14:22:36 PST 2015


Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88806
---
 src/glsl/nir/nir_opcodes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/glsl/nir/nir_opcodes.py b/src/glsl/nir/nir_opcodes.py
index f54a017..3f21539 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);
 """)
 
-- 
2.2.1



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