|___________________|
Bloc param calcul -> npgcd  |anc fp (de calcul) |      fp_npgcd - 12
                            |___________________|----
                        ----|anc sp (de calcul) |   |  fp_npgcd - 8
                        |   |___________________|   |
                        |   |@sse ret(ds calcul)|   .  fp_ngcd - 4
                        |   |___________________|   .
                        |   |@sse corps npgcd   | <--- fp_npgcd
                        |   |___________________|   .
            sp calcul ----->|npgcd par4 (max)   |<---- fp_npgcd + 4
                            |___________________|   .
Bloc local de calcul        |calcul var/tmp1 m  |   .  fp_calc - 44
                            |___________________|   .
                            |calcul sauv r9     |   .  fp_calc - 40
                            |___________________|   .
                            |calcul sauv r6     |   .  fp_calc - 36
                            |___________________|   .
                            |calcul sauv r5     |   .  fp_calc - 32
                            |___________________|   .
                            |calcul sauv r3     |   .  fp_calc - 28
                            |___________________|   .
                            |calcul sauv r2     |   .  fp_calc - 24
                            |___________________|   .
                            |calcul sauv r1  ul |   .  fp_calc - 20
                            |___________________|   .
                            |calcul sauv r0     |   .  fp_calc - 16
                            |___________________|   .
Bloc param main -> calcul   |ancien fp (de main)|   |  fp_calc - 12 
                            |___________________|-- |
                        ----|ancien sp (de main)| | |  fp_calc - 8
                        |   |___________________| . |
                        |   |@sse ret dans main | . |  fp_calc - 4
                        .   |___________________| . |
                        .   |calcul(debut corps)|<---- fp_calc
                        |   |___________________| . 
              sp main ----->|calcul par4 (np)   | .    fp_calc + 4
                            |___________________| .
              sp main + 4   |calcul par5 (n)    | .    fp_calc + 8
                            |___________________| .
              sp main + 8   |calcul par6 (3max) | .    fp_calc + 12
                            |___________________| .
Bloc local de main          |main var/tmp4 t	| .    fp_main - 44
                            |___________________| .
                            |main var/tmp3 pg   | .    fp_main - 40
                            |___________________| .
                            |main var/tmp2 diff | .    fp_main - 36
                            |___________________| .
                            |main var/tmp3 somme| .    fp_main - 32
			    |___________________| .
			    |main sauv r7       | .    fp_main - 28
			    |___________________| .
			    |main sauv r6       | .    fp_main - 24
                            |___________________| .
			    |main sauv r5       | .    fp_main - 20
                            |___________________| .
			    |main sauv r4       | .    fp_pain - 16
                            |___________________| .
Bloc param crt  -> main     |ancien fp (de crt) | .    fp_main - 12 
                            |___________________|----
                        ----|ancien sp (de crt) | . |  fp_main -  8
                        |   |___________________| . |
                        |   |@sse ret (dans crt)| | |  fp main -  4
                        .   |___________________| | |
                        .   |main  (debut corps)|<---- fp_main
                        |   |___________________|   |
	      sp crt ------>|                   |   |
			 			    .