unop("frcp", tfloat, "1.0f / src0")
unop("frsq", tfloat, "1.0f / sqrtf(src0)")
unop("fsqrt", tfloat, "sqrtf(src0)")
-unop("fexp", tfloat, "expf(src0)") # < e^x
-unop("flog", tfloat, "logf(src0)") # log base e
unop("fexp2", tfloat, "exp2f(src0)")
unop("flog2", tfloat, "log2f(src0)")
unop_convert("f2i", tfloat, tint, "src0") # Float-to-integer conversion.
unop("fsin", tfloat, "sinf(src0)")
unop("fcos", tfloat, "cosf(src0)")
-unop("fsin_reduced", tfloat, "sinf(src0)")
-unop("fcos_reduced", tfloat, "cosf(src0)")
# Partial derivatives.