OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[Ada] Adapt proof of runtime unit s-arit32

Browse Source 
After changes in GNATprove, adapt proof. Simply move an assertion up
before it is first needed here.

gcc/ada/

	* libgnat/s-arit32.adb (Scaled_Divide32): Move assertion up.
This commit is contained in:
Yannick Moy 2022-04-20 09:39:11 +00:00 committed by Pierre-Marie de Rodat
parent 5b7630f2f2
commit 1ea22318ca
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gcc/ada/libgnat/s-arit32.adb
View File

@ -474,6 +474,7 @@ is
D := Uns64 (Xu) * Uns64 (Yu);
Lemma_Abs_Mult_Commutation (Big (X), Big (Y));
pragma Assert (Mult = Big (D));
Lemma_Hi_Lo (D, Hi (D), Lo (D));
pragma Assert (Mult = Big_2xx32 * Big (Hi (D)) + Big (Lo (D)));
@ -508,7 +509,6 @@ is
Lemma_Abs_Div_Commutation (Big (X) * Big (Y), Big (Z));
Lemma_Abs_Rem_Commutation (Big (X) * Big (Y), Big (Z));
Lemma_Abs_Mult_Commutation (Big (X), Big (Y));
Lemma_Abs_Commutation (X);
Lemma_Abs_Commutation (Y);
Lemma_Abs_Commutation (Z);