1 files changed, 0 insertions, 147 deletions
diff --git a/lib/mono_rewrites.sail b/lib/mono_rewrites.sail
deleted file mode 100644
index 2958c890..00000000
--- a/lib/mono_rewrites.sail
+++ /dev/null
@@ -1,147 +0,0 @@
-/* Definitions for use with the -mono_rewrites option */
-
-/* External definitions not in the usual asl prelude */
-
-infix 6 <<
-
-val shiftleft = "shiftl" : forall 'n ('ord : Order).
-    (vector('n, 'ord, bit), int) -> vector('n, 'ord, bit) effect pure
-
-overload operator << = {shiftleft}
-
-infix 6 >>
-
-val shiftright = "shiftr" : forall 'n ('ord : Order).
-    (vector('n, 'ord, bit), int) -> vector('n, 'ord, bit) effect pure
-
-overload operator >> = {shiftright}
-
-val arith_shiftright = "arith_shiftr" : forall 'n ('ord : Order).
-    (vector('n, 'ord, bit), int) -> vector('n, 'ord, bit) effect pure
-
-val "extz_vec" : forall 'n 'm. (atom('m),vector('n, dec, bit)) -> vector('m, dec, bit) effect pure
-val extzv : forall 'n 'm. vector('n, dec, bit) -> vector('m, dec, bit) effect pure
-function extzv(v) = extz_vec(sizeof('m),v)
-
-val "exts_vec" : forall 'n 'm. (atom('m),vector('n, dec, bit)) -> vector('m, dec, bit) effect pure
-val extsv : forall 'n 'm. vector('n, dec, bit) -> vector('m, dec, bit) effect pure
-function extsv(v) = exts_vec(sizeof('m),v)
-
-/* This is generated internally to deal with case splits which reveal the size
-   of a bitvector */
-val bitvector_cast = "zeroExtend" : forall 'n. bits('n) -> bits('n) effect pure
-
-/* Definitions for the rewrites */
-
-val slice_mask : forall 'n, 'n >= 0. (int, int) -> bits('n) effect pure
-function slice_mask(i,l) =
-  let one : bits('n) = extzv(0b1) in
-  ((one << l) - one) << i
-
-val is_zero_subrange : forall 'n, 'n >= 0.
-  (bits('n), int, int) -> bool effect pure
-
-function is_zero_subrange (xs, i, j) = {
-  (xs & slice_mask(j, i-j)) == extzv(0b0)
-}
-
-val is_ones_subrange : forall 'n, 'n >= 0.
-  (bits('n), int, int) -> bool effect pure
-
-function is_ones_subrange (xs, i, j) = {
-  let m : bits('n) = slice_mask(j,j-i) in
-  (xs & m) == m
-}
-
-val slice_slice_concat : forall 'n 'm 'r, 'n >= 0 & 'm >= 0 & 'r >= 0.
-  (bits('n), int, int, bits('m), int, int) -> bits('r) effect pure
-
-function slice_slice_concat (xs, i, l, ys, i', l') = {
-  let xs = (xs & slice_mask(i,l)) >> i in
-  let ys = (ys & slice_mask(i',l')) >> i' in
-  extzv(xs) << l' | extzv(ys)
-}
-
-val slice_zeros_concat : forall 'n 'p 'q 'r, 'r = 'p + 'q & 'n >= 0 & 'p >= 0 & 'q >= 0 & 'r >= 0.
-  (bits('n), int, atom('p), atom('q)) -> bits('r) effect pure
-
-function slice_zeros_concat (xs, i, l, l') = {
-  let xs = (xs & slice_mask(i,l)) >> i in
-  extzv(xs) << l'
-}
-
-/* Assumes initial vectors are of equal size */
-
-val subrange_subrange_eq : forall 'n, 'n >= 0.
-  (bits('n), int, int, bits('n), int, int) -> bool effect pure
-
-function subrange_subrange_eq (xs, i, j, ys, i', j') = {
-  let xs = (xs & slice_mask(j,i-j)) >> j in
-  let ys = (ys & slice_mask(j',i'-j')) >> j' in
-  xs == ys
-}
-
-val subrange_subrange_concat : forall 'n 'o 'p 'm 'q 'r 's, 's = 'o - ('p - 1) + 'q - ('r - 1) & 'n >= 0 & 'm >= 0.
-  (bits('n), atom('o), atom('p), bits('m), atom('q), atom('r)) -> bits('s) effect pure
-
-function subrange_subrange_concat (xs, i, j, ys, i', j') = {
-  let xs = (xs & slice_mask(j,i-j)) >> j in
-  let ys = (ys & slice_mask(j',i'-j')) >> j' in
-  extzv(xs) << i' - (j' - 1) | extzv(ys)
-}
-
-val place_subrange : forall 'n 'm, 'n >= 0 & 'm >= 0.
-  (bits('n), int, int, int) -> bits('m) effect pure
-
-function place_subrange(xs,i,j,shift) = {
-  let xs = (xs & slice_mask(j,i-j)) >> j in
-  extzv(xs) << shift
-}
-
-val place_slice : forall 'n 'm, 'n >= 0 & 'm >= 0.
-  (bits('n), int, int, int) -> bits('m) effect pure
-
-function place_slice(xs,i,l,shift) = {
-  let xs = (xs & slice_mask(i,l)) >> i in
-  extzv(xs) << shift
-}
-
-val zext_slice : forall 'n 'm, 'n >= 0 & 'm >= 0.
-  (bits('n), int, int) -> bits('m) effect pure
-
-function zext_slice(xs,i,l) = {
-  let xs = (xs & slice_mask(i,l)) >> i in
-  extzv(xs)
-}
-
-val sext_slice : forall 'n 'm, 'n >= 0 & 'm >= 0.
-  (bits('n), int, int) -> bits('m) effect pure
-
-function sext_slice(xs,i,l) = {
-  let xs = (xs & slice_mask(i,l)) >> i in
-  extsv(xs)
-}
-
-val UInt_slice : forall 'n, 'n >= 0.
-  (bits('n), int, int) -> int effect pure
-
-function UInt_slice(xs,i,l) = {
-  let xs = (xs & slice_mask(i,l)) >> i in
-  UInt(xs)
-}
-
-val UInt_subrange : forall 'n, 'n >= 0.
-  (bits('n), int, int) -> int effect pure
-
-function UInt_subrange(xs,i,j) = {
-  let xs = (xs & slice_mask(j,i-j)) >> i in
-  UInt(xs)
-}
-
-
-val zext_ones : forall 'n, 'n >= 0. int -> bits('n) effect pure
-
-function zext_ones(m) = {
-  let v : bits('n) = extsv(0b1) in
-  v >> ('n - m)
-}