diff options
Diffstat (limited to 'src/ModularArithmetic')
| -rw-r--r-- | src/ModularArithmetic/ModularBaseSystemListZOperations.v | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/ModularArithmetic/ModularBaseSystemListZOperations.v b/src/ModularArithmetic/ModularBaseSystemListZOperations.v index 1d863abbd..09a252a06 100644 --- a/src/ModularArithmetic/ModularBaseSystemListZOperations.v +++ b/src/ModularArithmetic/ModularBaseSystemListZOperations.v @@ -2,6 +2,7 @@ (** We separate these out so that we can depend on them in other files without waiting for ModularBaseSystemList to build. *) Require Import Coq.ZArith.ZArith. +Require Import Crypto.Util.Tuple. Definition cmovl (x y r1 r2 : Z) := if Z.leb x y then r1 else r2. Definition cmovne (x y r1 r2 : Z) := if Z.eqb x y then r1 else r2. @@ -10,3 +11,7 @@ Definition cmovne (x y r1 r2 : Z) := if Z.eqb x y then r1 else r2. neg 1 = 2^64 - 1 (on 64-bit; 2^32-1 on 32-bit, etc.) neg 0 = 0 *) Definition neg (int_width : Z) (b : Z) := if Z.eqb b 1 then Z.ones int_width else 0%Z. + +(** TODO(jadep): Fill in this stub *) +Axiom conditional_subtract_modulus + : forall (limb_count : nat) (int_width : Z) (modulus value : Tuple.tuple Z limb_count), Tuple.tuple Z limb_count. |