From: Claudio Sacerdoti Coen Date: Wed, 11 Jul 2007 10:52:49 +0000 (+0000) Subject: 1. status factorized out in tick X-Git-Tag: make_still_working~6197 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=7ea9ca04a9d32615bc65808d0759fc07f132fc64;p=helm.git 1. status factorized out in tick 2. 0*0=0, 0*2=0, x*1=x, x*2=x+x proved 3. still way too slow! --- diff --git a/helm/software/matita/library/assembly/assembly.ma b/helm/software/matita/library/assembly/assembly.ma index 578112e7d..9966482e3 100644 --- a/helm/software/matita/library/assembly/assembly.ma +++ b/helm/software/matita/library/assembly/assembly.ma @@ -144,6 +144,604 @@ definition eqex ≝ definition eqbyte ≝ λb,b'. eqex (bh b) (bh b') ∧ eqex (bl b) (bl b'). +inductive cartesian_product (A,B: Type) : Type ≝ + couple: ∀a:A.∀b:B. cartesian_product A B. + +definition plusex ≝ + λb1,b2,c. + match c with + [ true ⇒ + match b1 with + [ x0 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x1 false + | x1 ⇒ couple exadecimal bool x2 false + | x2 ⇒ couple exadecimal bool x3 false + | x3 ⇒ couple exadecimal bool x4 false + | x4 ⇒ couple exadecimal bool x5 false + | x5 ⇒ couple exadecimal bool x6 false + | x6 ⇒ couple exadecimal bool x7 false + | x7 ⇒ couple exadecimal bool x8 false + | x8 ⇒ couple exadecimal bool x9 false + | x9 ⇒ couple exadecimal bool xA false + | xA ⇒ couple exadecimal bool xB false + | xB ⇒ couple exadecimal bool xC false + | xC ⇒ couple exadecimal bool xD false + | xD ⇒ couple exadecimal bool xE false + | xE ⇒ couple exadecimal bool xF false + | xF ⇒ couple exadecimal bool x0 true ] + | x1 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x2 false + | x1 ⇒ couple exadecimal bool x3 false + | x2 ⇒ couple exadecimal bool x4 false + | x3 ⇒ couple exadecimal bool x5 false + | x4 ⇒ couple exadecimal bool x6 false + | x5 ⇒ couple exadecimal bool x7 false + | x6 ⇒ couple exadecimal bool x8 false + | x7 ⇒ couple exadecimal bool x9 false + | x8 ⇒ couple exadecimal bool xA false + | x9 ⇒ couple exadecimal bool xB false + | xA ⇒ couple exadecimal bool xC false + | xB ⇒ couple exadecimal bool xD false + | xC ⇒ couple exadecimal bool xE false + | xD ⇒ couple exadecimal bool xF false + | xE ⇒ couple exadecimal bool x0 true + | xF ⇒ couple exadecimal bool x1 true ] + | x2 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x3 false + | x1 ⇒ couple exadecimal bool x4 false + | x2 ⇒ couple exadecimal bool x5 false + | x3 ⇒ couple exadecimal bool x6 false + | x4 ⇒ couple exadecimal bool x7 false + | x5 ⇒ couple exadecimal bool x8 false + | x6 ⇒ couple exadecimal bool x9 false + | x7 ⇒ couple exadecimal bool xA false + | x8 ⇒ couple exadecimal bool xB false + | x9 ⇒ couple exadecimal bool xC false + | xA ⇒ couple exadecimal bool xD false + | xB ⇒ couple exadecimal bool xE false + | xC ⇒ couple exadecimal bool xF false + | xD ⇒ couple exadecimal bool x0 true + | xE ⇒ couple exadecimal bool x1 true + | xF ⇒ couple exadecimal bool x2 true ] + | x3 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x4 false + | x1 ⇒ couple exadecimal bool x5 false + | x2 ⇒ couple exadecimal bool x6 false + | x3 ⇒ couple exadecimal bool x7 false + | x4 ⇒ couple exadecimal bool x8 false + | x5 ⇒ couple exadecimal bool x9 false + | x6 ⇒ couple exadecimal bool xA false + | x7 ⇒ couple exadecimal bool xB false + | x8 ⇒ couple exadecimal bool xC false + | x9 ⇒ couple exadecimal bool xD false + | xA ⇒ couple exadecimal bool xE false + | xB ⇒ couple exadecimal bool xF false + | xC ⇒ couple exadecimal bool x0 true + | xD ⇒ couple exadecimal bool x1 true + | xE ⇒ couple exadecimal bool x2 true + | xF ⇒ couple exadecimal bool x3 true ] + | x4 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x5 false + | x1 ⇒ couple exadecimal bool x6 false + | x2 ⇒ couple exadecimal bool x7 false + | x3 ⇒ couple exadecimal bool x8 false + | x4 ⇒ couple exadecimal bool x9 false + | x5 ⇒ couple exadecimal bool xA false + | x6 ⇒ couple exadecimal bool xB false + | x7 ⇒ couple exadecimal bool xC false + | x8 ⇒ couple exadecimal bool xD false + | x9 ⇒ couple exadecimal bool xE false + | xA ⇒ couple exadecimal bool xF false + | xB ⇒ couple exadecimal bool x0 true + | xC ⇒ couple exadecimal bool x1 true + | xD ⇒ couple exadecimal bool x2 true + | xE ⇒ couple exadecimal bool x3 true + | xF ⇒ couple exadecimal bool x4 true ] + | x5 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x6 false + | x1 ⇒ couple exadecimal bool x7 false + | x2 ⇒ couple exadecimal bool x8 false + | x3 ⇒ couple exadecimal bool x9 false + | x4 ⇒ couple exadecimal bool xA false + | x5 ⇒ couple exadecimal bool xB false + | x6 ⇒ couple exadecimal bool xC false + | x7 ⇒ couple exadecimal bool xD false + | x8 ⇒ couple exadecimal bool xE false + | x9 ⇒ couple exadecimal bool xF false + | xA ⇒ couple exadecimal bool x0 true + | xB ⇒ couple exadecimal bool x1 true + | xC ⇒ couple exadecimal bool x2 true + | xD ⇒ couple exadecimal bool x3 true + | xE ⇒ couple exadecimal bool x4 true + | xF ⇒ couple exadecimal bool x5 true ] + | x6 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x7 false + | x1 ⇒ couple exadecimal bool x8 false + | x2 ⇒ couple exadecimal bool x9 false + | x3 ⇒ couple exadecimal bool xA false + | x4 ⇒ couple exadecimal bool xB false + | x5 ⇒ couple exadecimal bool xC false + | x6 ⇒ couple exadecimal bool xD false + | x7 ⇒ couple exadecimal bool xE false + | x8 ⇒ couple exadecimal bool xF false + | x9 ⇒ couple exadecimal bool x0 true + | xA ⇒ couple exadecimal bool x1 true + | xB ⇒ couple exadecimal bool x2 true + | xC ⇒ couple exadecimal bool x3 true + | xD ⇒ couple exadecimal bool x4 true + | xE ⇒ couple exadecimal bool x5 true + | xF ⇒ couple exadecimal bool x6 true ] + | x7 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x8 false + | x1 ⇒ couple exadecimal bool x9 false + | x2 ⇒ couple exadecimal bool xA false + | x3 ⇒ couple exadecimal bool xB false + | x4 ⇒ couple exadecimal bool xC false + | x5 ⇒ couple exadecimal bool xD false + | x6 ⇒ couple exadecimal bool xE false + | x7 ⇒ couple exadecimal bool xF false + | x8 ⇒ couple exadecimal bool x0 true + | x9 ⇒ couple exadecimal bool x1 true + | xA ⇒ couple exadecimal bool x2 true + | xB ⇒ couple exadecimal bool x3 true + | xC ⇒ couple exadecimal bool x4 true + | xD ⇒ couple exadecimal bool x5 true + | xE ⇒ couple exadecimal bool x6 true + | xF ⇒ couple exadecimal bool x7 true ] + | x8 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x9 false + | x1 ⇒ couple exadecimal bool xA false + | x2 ⇒ couple exadecimal bool xB false + | x3 ⇒ couple exadecimal bool xC false + | x4 ⇒ couple exadecimal bool xD false + | x5 ⇒ couple exadecimal bool xE false + | x6 ⇒ couple exadecimal bool xF false + | x7 ⇒ couple exadecimal bool x0 true + | x8 ⇒ couple exadecimal bool x1 true + | x9 ⇒ couple exadecimal bool x2 true + | xA ⇒ couple exadecimal bool x3 true + | xB ⇒ couple exadecimal bool x4 true + | xC ⇒ couple exadecimal bool x5 true + | xD ⇒ couple exadecimal bool x6 true + | xE ⇒ couple exadecimal bool x7 true + | xF ⇒ couple exadecimal bool x8 true ] + | x9 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xA false + | x1 ⇒ couple exadecimal bool xB false + | x2 ⇒ couple exadecimal bool xC false + | x3 ⇒ couple exadecimal bool xD false + | x4 ⇒ couple exadecimal bool xE false + | x5 ⇒ couple exadecimal bool xF false + | x6 ⇒ couple exadecimal bool x0 true + | x7 ⇒ couple exadecimal bool x1 true + | x8 ⇒ couple exadecimal bool x2 true + | x9 ⇒ couple exadecimal bool x3 true + | xA ⇒ couple exadecimal bool x4 true + | xB ⇒ couple exadecimal bool x5 true + | xC ⇒ couple exadecimal bool x6 true + | xD ⇒ couple exadecimal bool x7 true + | xE ⇒ couple exadecimal bool x8 true + | xF ⇒ couple exadecimal bool x9 true ] + | xA ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xB false + | x1 ⇒ couple exadecimal bool xC false + | x2 ⇒ couple exadecimal bool xD false + | x3 ⇒ couple exadecimal bool xE false + | x4 ⇒ couple exadecimal bool xF false + | x5 ⇒ couple exadecimal bool x0 true + | x6 ⇒ couple exadecimal bool x1 true + | x7 ⇒ couple exadecimal bool x2 true + | x8 ⇒ couple exadecimal bool x3 true + | x9 ⇒ couple exadecimal bool x4 true + | xA ⇒ couple exadecimal bool x5 true + | xB ⇒ couple exadecimal bool x6 true + | xC ⇒ couple exadecimal bool x7 true + | xD ⇒ couple exadecimal bool x8 true + | xE ⇒ couple exadecimal bool x9 true + | xF ⇒ couple exadecimal bool xA true ] + | xB ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xC false + | x1 ⇒ couple exadecimal bool xD false + | x2 ⇒ couple exadecimal bool xE false + | x3 ⇒ couple exadecimal bool xF false + | x4 ⇒ couple exadecimal bool x0 true + | x5 ⇒ couple exadecimal bool x1 true + | x6 ⇒ couple exadecimal bool x2 true + | x7 ⇒ couple exadecimal bool x3 true + | x8 ⇒ couple exadecimal bool x4 true + | x9 ⇒ couple exadecimal bool x5 true + | xA ⇒ couple exadecimal bool x6 true + | xB ⇒ couple exadecimal bool x7 true + | xC ⇒ couple exadecimal bool x8 true + | xD ⇒ couple exadecimal bool x9 true + | xE ⇒ couple exadecimal bool xA true + | xF ⇒ couple exadecimal bool xB true ] + | xC ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xD false + | x1 ⇒ couple exadecimal bool xE false + | x2 ⇒ couple exadecimal bool xF false + | x3 ⇒ couple exadecimal bool x0 true + | x4 ⇒ couple exadecimal bool x1 true + | x5 ⇒ couple exadecimal bool x2 true + | x6 ⇒ couple exadecimal bool x3 true + | x7 ⇒ couple exadecimal bool x4 true + | x8 ⇒ couple exadecimal bool x5 true + | x9 ⇒ couple exadecimal bool x6 true + | xA ⇒ couple exadecimal bool x7 true + | xB ⇒ couple exadecimal bool x8 true + | xC ⇒ couple exadecimal bool x9 true + | xD ⇒ couple exadecimal bool xA true + | xE ⇒ couple exadecimal bool xB true + | xF ⇒ couple exadecimal bool xC true ] + | xD ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xE false + | x1 ⇒ couple exadecimal bool xF false + | x2 ⇒ couple exadecimal bool x0 true + | x3 ⇒ couple exadecimal bool x1 true + | x4 ⇒ couple exadecimal bool x2 true + | x5 ⇒ couple exadecimal bool x3 true + | x6 ⇒ couple exadecimal bool x4 true + | x7 ⇒ couple exadecimal bool x5 true + | x8 ⇒ couple exadecimal bool x6 true + | x9 ⇒ couple exadecimal bool x7 true + | xA ⇒ couple exadecimal bool x8 true + | xB ⇒ couple exadecimal bool x9 true + | xC ⇒ couple exadecimal bool xA true + | xD ⇒ couple exadecimal bool xB true + | xE ⇒ couple exadecimal bool xC true + | xF ⇒ couple exadecimal bool xD true ] + | xE ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xF false + | x1 ⇒ couple exadecimal bool x0 true + | x2 ⇒ couple exadecimal bool x1 true + | x3 ⇒ couple exadecimal bool x2 true + | x4 ⇒ couple exadecimal bool x3 true + | x5 ⇒ couple exadecimal bool x4 true + | x6 ⇒ couple exadecimal bool x5 true + | x7 ⇒ couple exadecimal bool x6 true + | x8 ⇒ couple exadecimal bool x7 true + | x9 ⇒ couple exadecimal bool x8 true + | xA ⇒ couple exadecimal bool x9 true + | xB ⇒ couple exadecimal bool xA true + | xC ⇒ couple exadecimal bool xB true + | xD ⇒ couple exadecimal bool xC true + | xE ⇒ couple exadecimal bool xD true + | xF ⇒ couple exadecimal bool xE true ] + | xF ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x0 true + | x1 ⇒ couple exadecimal bool x1 true + | x2 ⇒ couple exadecimal bool x2 true + | x3 ⇒ couple exadecimal bool x3 true + | x4 ⇒ couple exadecimal bool x4 true + | x5 ⇒ couple exadecimal bool x5 true + | x6 ⇒ couple exadecimal bool x6 true + | x7 ⇒ couple exadecimal bool x7 true + | x8 ⇒ couple exadecimal bool x8 true + | x9 ⇒ couple exadecimal bool x9 true + | xA ⇒ couple exadecimal bool xA true + | xB ⇒ couple exadecimal bool xB true + | xC ⇒ couple exadecimal bool xC true + | xD ⇒ couple exadecimal bool xD true + | xE ⇒ couple exadecimal bool xE true + | xF ⇒ couple exadecimal bool xF true ] + ] + | false ⇒ + match b1 with + [ x0 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x0 false + | x1 ⇒ couple exadecimal bool x1 false + | x2 ⇒ couple exadecimal bool x2 false + | x3 ⇒ couple exadecimal bool x3 false + | x4 ⇒ couple exadecimal bool x4 false + | x5 ⇒ couple exadecimal bool x5 false + | x6 ⇒ couple exadecimal bool x6 false + | x7 ⇒ couple exadecimal bool x7 false + | x8 ⇒ couple exadecimal bool x8 false + | x9 ⇒ couple exadecimal bool x9 false + | xA ⇒ couple exadecimal bool xA false + | xB ⇒ couple exadecimal bool xB false + | xC ⇒ couple exadecimal bool xC false + | xD ⇒ couple exadecimal bool xD false + | xE ⇒ couple exadecimal bool xE false + | xF ⇒ couple exadecimal bool xF false ] + | x1 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x1 false + | x1 ⇒ couple exadecimal bool x2 false + | x2 ⇒ couple exadecimal bool x3 false + | x3 ⇒ couple exadecimal bool x4 false + | x4 ⇒ couple exadecimal bool x5 false + | x5 ⇒ couple exadecimal bool x6 false + | x6 ⇒ couple exadecimal bool x7 false + | x7 ⇒ couple exadecimal bool x8 false + | x8 ⇒ couple exadecimal bool x9 false + | x9 ⇒ couple exadecimal bool xA false + | xA ⇒ couple exadecimal bool xB false + | xB ⇒ couple exadecimal bool xC false + | xC ⇒ couple exadecimal bool xD false + | xD ⇒ couple exadecimal bool xE false + | xE ⇒ couple exadecimal bool xF false + | xF ⇒ couple exadecimal bool x0 true ] + | x2 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x2 false + | x1 ⇒ couple exadecimal bool x3 false + | x2 ⇒ couple exadecimal bool x4 false + | x3 ⇒ couple exadecimal bool x5 false + | x4 ⇒ couple exadecimal bool x6 false + | x5 ⇒ couple exadecimal bool x7 false + | x6 ⇒ couple exadecimal bool x8 false + | x7 ⇒ couple exadecimal bool x9 false + | x8 ⇒ couple exadecimal bool xA false + | x9 ⇒ couple exadecimal bool xB false + | xA ⇒ couple exadecimal bool xC false + | xB ⇒ couple exadecimal bool xD false + | xC ⇒ couple exadecimal bool xE false + | xD ⇒ couple exadecimal bool xF false + | xE ⇒ couple exadecimal bool x0 true + | xF ⇒ couple exadecimal bool x1 true ] + | x3 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x3 false + | x1 ⇒ couple exadecimal bool x4 false + | x2 ⇒ couple exadecimal bool x5 false + | x3 ⇒ couple exadecimal bool x6 false + | x4 ⇒ couple exadecimal bool x7 false + | x5 ⇒ couple exadecimal bool x8 false + | x6 ⇒ couple exadecimal bool x9 false + | x7 ⇒ couple exadecimal bool xA false + | x8 ⇒ couple exadecimal bool xB false + | x9 ⇒ couple exadecimal bool xC false + | xA ⇒ couple exadecimal bool xD false + | xB ⇒ couple exadecimal bool xE false + | xC ⇒ couple exadecimal bool xF false + | xD ⇒ couple exadecimal bool x0 true + | xE ⇒ couple exadecimal bool x1 true + | xF ⇒ couple exadecimal bool x2 true ] + | x4 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x4 false + | x1 ⇒ couple exadecimal bool x5 false + | x2 ⇒ couple exadecimal bool x6 false + | x3 ⇒ couple exadecimal bool x7 false + | x4 ⇒ couple exadecimal bool x8 false + | x5 ⇒ couple exadecimal bool x9 false + | x6 ⇒ couple exadecimal bool xA false + | x7 ⇒ couple exadecimal bool xB false + | x8 ⇒ couple exadecimal bool xC false + | x9 ⇒ couple exadecimal bool xD false + | xA ⇒ couple exadecimal bool xE false + | xB ⇒ couple exadecimal bool xF false + | xC ⇒ couple exadecimal bool x0 true + | xD ⇒ couple exadecimal bool x1 true + | xE ⇒ couple exadecimal bool x2 true + | xF ⇒ couple exadecimal bool x3 true ] + | x5 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x5 false + | x1 ⇒ couple exadecimal bool x6 false + | x2 ⇒ couple exadecimal bool x7 false + | x3 ⇒ couple exadecimal bool x8 false + | x4 ⇒ couple exadecimal bool x9 false + | x5 ⇒ couple exadecimal bool xA false + | x6 ⇒ couple exadecimal bool xB false + | x7 ⇒ couple exadecimal bool xC false + | x8 ⇒ couple exadecimal bool xD false + | x9 ⇒ couple exadecimal bool xE false + | xA ⇒ couple exadecimal bool xF false + | xB ⇒ couple exadecimal bool x0 true + | xC ⇒ couple exadecimal bool x1 true + | xD ⇒ couple exadecimal bool x2 true + | xE ⇒ couple exadecimal bool x3 true + | xF ⇒ couple exadecimal bool x4 true ] + | x6 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x6 false + | x1 ⇒ couple exadecimal bool x7 false + | x2 ⇒ couple exadecimal bool x8 false + | x3 ⇒ couple exadecimal bool x9 false + | x4 ⇒ couple exadecimal bool xA false + | x5 ⇒ couple exadecimal bool xB false + | x6 ⇒ couple exadecimal bool xC false + | x7 ⇒ couple exadecimal bool xD false + | x8 ⇒ couple exadecimal bool xE false + | x9 ⇒ couple exadecimal bool xF false + | xA ⇒ couple exadecimal bool x0 true + | xB ⇒ couple exadecimal bool x1 true + | xC ⇒ couple exadecimal bool x2 true + | xD ⇒ couple exadecimal bool x3 true + | xE ⇒ couple exadecimal bool x4 true + | xF ⇒ couple exadecimal bool x5 true ] + | x7 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x7 false + | x1 ⇒ couple exadecimal bool x8 false + | x2 ⇒ couple exadecimal bool x9 false + | x3 ⇒ couple exadecimal bool xA false + | x4 ⇒ couple exadecimal bool xB false + | x5 ⇒ couple exadecimal bool xC false + | x6 ⇒ couple exadecimal bool xD false + | x7 ⇒ couple exadecimal bool xE false + | x8 ⇒ couple exadecimal bool xF false + | x9 ⇒ couple exadecimal bool x0 true + | xA ⇒ couple exadecimal bool x1 true + | xB ⇒ couple exadecimal bool x2 true + | xC ⇒ couple exadecimal bool x3 true + | xD ⇒ couple exadecimal bool x4 true + | xE ⇒ couple exadecimal bool x5 true + | xF ⇒ couple exadecimal bool x6 true ] + | x8 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x8 false + | x1 ⇒ couple exadecimal bool x9 false + | x2 ⇒ couple exadecimal bool xA false + | x3 ⇒ couple exadecimal bool xB false + | x4 ⇒ couple exadecimal bool xC false + | x5 ⇒ couple exadecimal bool xD false + | x6 ⇒ couple exadecimal bool xE false + | x7 ⇒ couple exadecimal bool xF false + | x8 ⇒ couple exadecimal bool x0 true + | x9 ⇒ couple exadecimal bool x1 true + | xA ⇒ couple exadecimal bool x2 true + | xB ⇒ couple exadecimal bool x3 true + | xC ⇒ couple exadecimal bool x4 true + | xD ⇒ couple exadecimal bool x5 true + | xE ⇒ couple exadecimal bool x6 true + | xF ⇒ couple exadecimal bool x7 true ] + | x9 ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool x9 false + | x1 ⇒ couple exadecimal bool xA false + | x2 ⇒ couple exadecimal bool xB false + | x3 ⇒ couple exadecimal bool xC false + | x4 ⇒ couple exadecimal bool xD false + | x5 ⇒ couple exadecimal bool xE false + | x6 ⇒ couple exadecimal bool xF false + | x7 ⇒ couple exadecimal bool x0 true + | x8 ⇒ couple exadecimal bool x1 true + | x9 ⇒ couple exadecimal bool x2 true + | xA ⇒ couple exadecimal bool x3 true + | xB ⇒ couple exadecimal bool x4 true + | xC ⇒ couple exadecimal bool x5 true + | xD ⇒ couple exadecimal bool x6 true + | xE ⇒ couple exadecimal bool x7 true + | xF ⇒ couple exadecimal bool x8 true ] + | xA ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xA false + | x1 ⇒ couple exadecimal bool xB false + | x2 ⇒ couple exadecimal bool xC false + | x3 ⇒ couple exadecimal bool xD false + | x4 ⇒ couple exadecimal bool xE false + | x5 ⇒ couple exadecimal bool xF false + | x6 ⇒ couple exadecimal bool x0 true + | x7 ⇒ couple exadecimal bool x1 true + | x8 ⇒ couple exadecimal bool x2 true + | x9 ⇒ couple exadecimal bool x3 true + | xA ⇒ couple exadecimal bool x4 true + | xB ⇒ couple exadecimal bool x5 true + | xC ⇒ couple exadecimal bool x6 true + | xD ⇒ couple exadecimal bool x7 true + | xE ⇒ couple exadecimal bool x8 true + | xF ⇒ couple exadecimal bool x9 true ] + | xB ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xB false + | x1 ⇒ couple exadecimal bool xC false + | x2 ⇒ couple exadecimal bool xD false + | x3 ⇒ couple exadecimal bool xE false + | x4 ⇒ couple exadecimal bool xF false + | x5 ⇒ couple exadecimal bool x0 true + | x6 ⇒ couple exadecimal bool x1 true + | x7 ⇒ couple exadecimal bool x2 true + | x8 ⇒ couple exadecimal bool x3 true + | x9 ⇒ couple exadecimal bool x4 true + | xA ⇒ couple exadecimal bool x5 true + | xB ⇒ couple exadecimal bool x6 true + | xC ⇒ couple exadecimal bool x7 true + | xD ⇒ couple exadecimal bool x8 true + | xE ⇒ couple exadecimal bool x9 true + | xF ⇒ couple exadecimal bool xA true ] + | xC ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xC false + | x1 ⇒ couple exadecimal bool xD false + | x2 ⇒ couple exadecimal bool xE false + | x3 ⇒ couple exadecimal bool xF false + | x4 ⇒ couple exadecimal bool x0 true + | x5 ⇒ couple exadecimal bool x1 true + | x6 ⇒ couple exadecimal bool x2 true + | x7 ⇒ couple exadecimal bool x3 true + | x8 ⇒ couple exadecimal bool x4 true + | x9 ⇒ couple exadecimal bool x5 true + | xA ⇒ couple exadecimal bool x6 true + | xB ⇒ couple exadecimal bool x7 true + | xC ⇒ couple exadecimal bool x8 true + | xD ⇒ couple exadecimal bool x9 true + | xE ⇒ couple exadecimal bool xA true + | xF ⇒ couple exadecimal bool xB true ] + | xD ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xD false + | x1 ⇒ couple exadecimal bool xE false + | x2 ⇒ couple exadecimal bool xF false + | x3 ⇒ couple exadecimal bool x0 true + | x4 ⇒ couple exadecimal bool x1 true + | x5 ⇒ couple exadecimal bool x2 true + | x6 ⇒ couple exadecimal bool x3 true + | x7 ⇒ couple exadecimal bool x4 true + | x8 ⇒ couple exadecimal bool x5 true + | x9 ⇒ couple exadecimal bool x6 true + | xA ⇒ couple exadecimal bool x7 true + | xB ⇒ couple exadecimal bool x8 true + | xC ⇒ couple exadecimal bool x9 true + | xD ⇒ couple exadecimal bool xA true + | xE ⇒ couple exadecimal bool xB true + | xF ⇒ couple exadecimal bool xC true ] + | xE ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xE false + | x1 ⇒ couple exadecimal bool xF false + | x2 ⇒ couple exadecimal bool x0 true + | x3 ⇒ couple exadecimal bool x1 true + | x4 ⇒ couple exadecimal bool x2 true + | x5 ⇒ couple exadecimal bool x3 true + | x6 ⇒ couple exadecimal bool x4 true + | x7 ⇒ couple exadecimal bool x5 true + | x8 ⇒ couple exadecimal bool x6 true + | x9 ⇒ couple exadecimal bool x7 true + | xA ⇒ couple exadecimal bool x8 true + | xB ⇒ couple exadecimal bool x9 true + | xC ⇒ couple exadecimal bool xA true + | xD ⇒ couple exadecimal bool xB true + | xE ⇒ couple exadecimal bool xC true + | xF ⇒ couple exadecimal bool xD true ] + | xF ⇒ + match b2 with + [ x0 ⇒ couple exadecimal bool xF false + | x1 ⇒ couple exadecimal bool x0 true + | x2 ⇒ couple exadecimal bool x1 true + | x3 ⇒ couple exadecimal bool x2 true + | x4 ⇒ couple exadecimal bool x3 true + | x5 ⇒ couple exadecimal bool x4 true + | x6 ⇒ couple exadecimal bool x5 true + | x7 ⇒ couple exadecimal bool x6 true + | x8 ⇒ couple exadecimal bool x7 true + | x9 ⇒ couple exadecimal bool x8 true + | xA ⇒ couple exadecimal bool x9 true + | xB ⇒ couple exadecimal bool xA true + | xC ⇒ couple exadecimal bool xB true + | xD ⇒ couple exadecimal bool xC true + | xE ⇒ couple exadecimal bool xD true + | xF ⇒ couple exadecimal bool xE true ] + ] + ] +. + +definition plusbyte ≝ + λb1,b2,c. + match plusex (bl b1) (bl b2) c with + [ couple l c' ⇒ + match plusex (bh b1) (bh b2) c' with + [ couple h c'' ⇒ couple ? ? (mk_byte h l) c'' ]]. + alias num (instance 0) = "natural number". definition nat_of_exadecimal ≝ λb. @@ -201,6 +799,27 @@ lemma byte_of_nat_nat_of_byte: ∀b. byte_of_nat (nat_of_byte b) = b. reflexivity. qed. +definition nat_of_bool ≝ + λb. match b with [ true ⇒ 1 | false ⇒ 0 ]. + +(* Way too slow. Handles 2^32 goals! +lemma plusbyte_ok: + ∀b1,b2,c. + match plusbyte b1 b2 c with + [ couple r c' ⇒ b1 + b2 + nat_of_bool c = nat_of_byte r + nat_of_bool c' + ]. + intros; + elim c; + elim b1; + elim e; + elim e1; + elim b2; + elim e2; + elim e3; + reflexivity. +qed. +*) + notation "14" non associative with precedence 80 for @{ 'x14 }. interpretation "natural number" 'x14 = (cic:/matita/nat/nat/nat.ind#xpointer(1/1/2) @@ -579,9 +1198,6 @@ let rec cycles_of_opcode op : nat ≝ | STAd ⇒ 3 ]. -inductive cartesian_product (A,B: Type) : Type ≝ - couple: ∀a:A.∀b:B. cartesian_product A B. - definition opcodemap ≝ [ couple ? ? ADDd (mk_byte xA xB); couple ? ? BEQ (mk_byte x3 x7); @@ -654,57 +1270,57 @@ definition update ≝ definition mmod16 ≝ λn. nat_of_byte (byte_of_nat n). definition tick ≝ - λs:status. - (* fetch *) - let opc ≝ opcode_of_byte (mem s (pc s)) in - let op1 ≝ mem s (S (pc s)) in + λs:status. match s with [ mk_status acc pc spc zf cf mem clk ⇒ + let opc ≝ opcode_of_byte (mem pc) in + let op1 ≝ mem (S pc) in let clk' ≝ cycles_of_opcode opc in - match eqb (S (clk s)) clk' with + match eqb (S clk) clk' with [ true ⇒ match opc with [ ADDd ⇒ - let x ≝ nat_of_byte (mem s op1) in - let acc' ≝ acc s + x in (* signed!!! *) - mk_status (byte_of_nat acc') (2 + pc s) (spc s) - (eqb O acc') (cf s) (mem s) 0 + let res ≝ plusbyte acc (mem op1) false in (* verify carrier! *) + let acc' ≝ match res with [ couple acc' _ ⇒ acc' ] in + let c' ≝ match res with [ couple _ c' ⇒ c'] in + mk_status acc' (2 + pc) spc + (eqb O (nat_of_byte acc')) c' mem 0 (* verify carrier! *) | BEQ ⇒ mk_status - (acc s) - (match zf s with - [ true ⇒ mmod16 (2 + op1 + pc s) (*\mod 256*) (* signed!!! *) - | false ⇒ 2 + pc s + acc + (match zf with + [ true ⇒ mmod16 (2 + op1 + pc) (*\mod 256*) (* signed!!! *) + | false ⇒ 2 + pc ]) - (spc s) - (zf s) - (cf s) - (mem s) + spc + zf + cf + mem 0 | BRA ⇒ mk_status - (acc s) (mmod16 (2 + op1 + pc s) (*\mod 256*)) (* signed!!! *) - (spc s) - (zf s) - (cf s) - (mem s) + acc (mmod16 (2 + op1 + pc) (*\mod 256*)) (* signed!!! *) + spc + zf + cf + mem 0 | DECd ⇒ - let x ≝ bpred (mem s op1) in (* signed!!! *) - let mem' ≝ update (mem s) op1 x in - mk_status (acc s) (2 + pc s) (spc s) - (eqb O x) (cf s) mem' 0 (* check zb!!! *) + let x ≝ bpred (mem op1) in (* signed!!! *) + let mem' ≝ update mem op1 x in + mk_status acc (2 + pc) spc + (eqb O x) cf mem' 0 (* check zb!!! *) | LDAi ⇒ - mk_status op1 (2 + pc s) (spc s) (eqb O op1) (cf s) (mem s) 0 + mk_status op1 (2 + pc) spc (eqb O op1) cf mem 0 | LDAd ⇒ - let x ≝ mem s op1 in - mk_status x (2 + pc s) (spc s) (eqb O x) (cf s) (mem s) 0 + let x ≝ mem op1 in + mk_status x (2 + pc) spc (eqb O x) cf mem 0 | STAd ⇒ - mk_status (acc s) (2 + pc s) (spc s) (zf s) (cf s) - (update (mem s) op1 (acc s)) 0 + mk_status acc (2 + pc) spc zf cf + (update mem op1 acc) 0 ] | false ⇒ mk_status - (acc s) (pc s) (spc s) (zf s) (cf s) (mem s) (S (clk s)) - ]. + acc pc spc zf cf mem (S clk) + ]]. let rec execute s n on n ≝ match n with @@ -747,17 +1363,97 @@ definition mult_status ≝ ] ]) 0. -(* -lemma foobar: +lemma plusbyte_O_x: + ∀b. plusbyte (mk_byte x0 x0) b false = couple ? ? b false. + intros; + elim b; + elim e; + elim e1; + reflexivity. +qed. + +definition plusbytenc ≝ + λx,y. + match plusbyte x y false with + [couple res _ ⇒ res]. + +lemma plusbytenc_O_x: + ∀x. plusbytenc (mk_byte x0 x0) x = x. + intros; + unfold plusbytenc; + rewrite > plusbyte_O_x; + reflexivity. +qed. + +lemma test_O_O: + let i ≝ 14 in + let s ≝ execute (mult_status (mk_byte x0 x0) (mk_byte x0 x0)) i in + pc s = 20 ∧ mem s 32 = byte_of_nat 0. + normalize; + split; + reflexivity. +qed. + + +lemma test_0_2: + let x ≝ mk_byte x0 x0 in + let y ≝ mk_byte x0 x2 in + let i ≝ 14 + 23 * nat_of_byte y in + let s ≝ execute (mult_status x y) i in + pc s = 20 ∧ mem s 32 = plusbytenc x x. + intros; + split; + reflexivity. +qed. + +lemma test_x_1: ∀x. let y ≝ mk_byte x0 x1 in let i ≝ 14 + 23 * nat_of_byte y in let s ≝ execute (mult_status x y) i in pc s = 20 ∧ mem s 32 = x. intros; + split; + [ reflexivity + | change in ⊢ (? ? % ?) with (plusbytenc (mk_byte x0 x0) x); + rewrite > plusbytenc_O_x; + reflexivity + ]. +qed. + +lemma test_x_2: + ∀x. + let y ≝ mk_byte x0 x2 in + let i ≝ 14 + 23 * nat_of_byte y in + let s ≝ execute (mult_status x y) i in + pc s = 20 ∧ mem s 32 = plusbytenc x x. + intros; + split; + [ reflexivity + | change in ⊢ (? ? % ?) with + (plusbytenc (plusbytenc (mk_byte x0 x0) x) x); + rewrite > plusbytenc_O_x; + reflexivity + ]. +qed. + +(* +lemma test_x_y: + ∀x,y. + let i ≝ 14 + 23 * nat_of_byte y in + let s ≝ execute (mult_status x y) i in + pc s = 20 ∧ mem s 32 = byte_of_nat (nat_of_byte x * nat_of_byte y). + intros; + +qed. +*) + +(* letin w ≝ 22; letin opc ≝ (let s ≝ execute (mult_status x y) w in opcode_of_byte (mem s (pc s))); whd in opc; - letin acc' ≝ (acc (execute (mult_status x y) w)); change in acc' with (byte_of_nat x); + letin acc' ≝ (acc (execute (mult_status x y) w)); + normalize in acc'; + change in acc' with x; letin z ≝ (let s ≝ (execute (mult_status x y) w) in mem s 32); whd in z; letin x ≝ (let s ≝ (execute (mult_status x y) w) in mem s 30); whd in x; (*letin xxx ≝ (byte_of_nat (x+y)); normalize in xxx;*) @@ -855,4 +1551,4 @@ lemma goo: True. exact I. qed. -*) \ No newline at end of file +*)