BUILTIN(__builtin_fabsf, "ff" , "ncF")
BUILTIN(__builtin_fabsl, "LdLd", "ncF")
+// FP Comparisons.
+BUILTIN(__builtin_isgreater , "i.", "nc")
+BUILTIN(__builtin_isgreaterequal, "i.", "nc")
+BUILTIN(__builtin_isless , "i.", "nc")
+BUILTIN(__builtin_islessequal , "i.", "nc")
+BUILTIN(__builtin_islessgreater , "i.", "nc")
+BUILTIN(__builtin_isunordered , "i.", "nc")
+
// Builtins for arithmetic.
BUILTIN(__builtin_clz , "iUi" , "nc")
BUILTIN(__builtin_clzl , "iULi" , "nc")