diff options
| author |  Jade Philipoom <jadep@google.com> | 2018-03-06 17:40:55 +0100 |
|---|---|---|
| committer |  jadephilipoom <jade.philipoom@gmail.com> | 2018-04-03 09:00:55 -0400 |
| commit | b8c985c7f281ace8c3ccc47139e0586050c3d87c (patch) | |
| tree | 4919266f933bb3caa9912c1d2aa6486fe1f24858 /src | |
| parent | 066d05166ade04f478e793de720de32fd16fe6b8 (diff) | |
changing Montgomery notations
Diffstat (limited to 'src')
| -rw-r--r-- | src/Experiments/SimplyTypedArithmetic.v | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/Experiments/SimplyTypedArithmetic.v b/src/Experiments/SimplyTypedArithmetic.v index 5577fd21e..ba0b8d34a 100644 --- a/src/Experiments/SimplyTypedArithmetic.v +++ b/src/Experiments/SimplyTypedArithmetic.v @@ -8256,14 +8256,19 @@ Module Montgomery256PrintingNotations. (expr_let n := Z.cast _ @@ (Z.shiftl y @@ x) in f)%expr (at level 40, f at level 200, right associativity, format "'[' 'c.ShiftL(' '$' n ',' x ',' y ');' ']' '//' f") : expr_scope. Notation "'c.Lower128(' '$' n ',' x ');' f" := (expr_let n := Z.cast _ @@ (Z.land 340282366920938463463374607431768211455 @@ x) in f)%expr (at level 40, f at level 200, right associativity, format "'[' 'c.Lower128(' '$' n ',' x ');' ']' '//' f") : expr_scope. - Notation "'Lower128'" + Notation "'c.LowerHalf(' x ')'" := (Z.cast uint128 @@ (Z.land 340282366920938463463374607431768211455)) - (at level 10, only printing, format "Lower128") + (at level 10, only printing, format "c.LowerHalf( x )") + : expr_scope. + Notation "'c.UpperHalf(' x ')'" + := (Z.cast uint128 @@ (Z.shiftr 340282366920938463463374607431768211455)) + (at level 10, only printing, format "c.UpperHalf( x )") : expr_scope. Notation "( v << count )" := (Z.cast _ @@ (Z.shiftl count @@ v)%expr) (format "( v << count )") : expr_scope. + (* Notation "( x >> count )" := (Z.cast _ @@ (Z.shiftr count @@ x)%expr) (format "( x >> count )") @@ -8271,12 +8276,12 @@ Module Montgomery256PrintingNotations. Notation "x * y" := (Z.cast uint256 @@ (Z.mul @@ (x, y))) : expr_scope. + *) End Montgomery256PrintingNotations. Import Montgomery256PrintingNotations. Local Open Scope expr_scope. - Print Montgomery256.montred256. (* c.ShiftR($x0, $x_lo, 128); @@ -8311,4 +8316,4 @@ c.Addc($x28, $x_hi, $x26_lo); c.Selc($x29,RegZero, RegMod); c.Sub($x30, $x28_lo, $x29); c.AddM($ret, $x30, RegZero, RegMod); - *) + *)
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