nir: Add fisnormal op

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6355>

diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index 7846bf2192c290b6b2d3c9eeaeedd3491cec3b43..d880c51eebce7d0af7b60796f156128e31501303 100644 (file)
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -1154,3 +1154,5 @@ triop("umad24", tuint32, _2src_commutative,
 # unsigned 24b multiply into 32b result uint
 binop("umul24", tint32, _2src_commutative + associative,
       "(((uint32_t)src0 << 8) >> 8) * (((uint32_t)src1 << 8) >> 8)")
+
+unop_convert("fisnormal", tbool1, tfloat, "isnormal(src0)")