theory RMD_Specification
imports RMD "~~/src/HOL/SPARK/SPARK"
begin
abbreviation rotate_left :: "int ⇒ int ⇒ int" where
"rotate_left i w == uint (word_rotl (nat i) (word_of_int w::word32))"
spark_proof_functions
wordops__rotate_left = rotate_left
abbreviation k_l_spec :: " int => int " where
"k_l_spec j == uint (K (nat j))"
abbreviation k_r_spec :: " int => int " where
"k_r_spec j == uint (K' (nat j))"
abbreviation r_l_spec :: " int => int " where
"r_l_spec j == int (r (nat j))"
abbreviation r_r_spec :: " int => int " where
"r_r_spec j == int (r' (nat j))"
abbreviation s_l_spec :: " int => int " where
"s_l_spec j == int (s (nat j))"
abbreviation s_r_spec :: " int => int " where
"s_r_spec j == int (s' (nat j))"
abbreviation f_spec :: "int ⇒ int ⇒ int ⇒ int ⇒ int" where
"f_spec j x y z ==
uint (f (nat j) (word_of_int x::word32) (word_of_int y) (word_of_int z))"
spark_proof_functions
k_l_spec = k_l_spec
k_r_spec = k_r_spec
r_l_spec = r_l_spec
r_r_spec = r_r_spec
s_l_spec = s_l_spec
s_r_spec = s_r_spec
f_spec = f_spec
end