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| author | Cyril SIX <cyril.six@kalray.eu> | 2021-06-18 18:35:50 +0200 |
|---|---|---|
| committer | Cyril SIX <cyril.six@kalray.eu> | 2021-06-18 18:35:50 +0200 |
| commit | 5798f56b8a8630e43dbed84a824811a5626a1503 (patch) | |
| tree | bee034c6b707a83a4e3e969650c2e2fc6ccb6358 /backend/LTL.v | |
| parent | 04b2489d7c2a9b0d203b3d431517367a07bd6b30 (diff) | |
| download | compcert-kvx-5798f56b8a8630e43dbed84a824811a5626a1503.tar.gz compcert-kvx-5798f56b8a8630e43dbed84a824811a5626a1503.zip | |
Replacing default notrap load value by Vundef everywherecsix-PhD
Diffstat (limited to 'backend/LTL.v')
| -rw-r--r-- | backend/LTL.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/LTL.v b/backend/LTL.v index 3edd60a2..a382ef0e 100644 --- a/backend/LTL.v +++ b/backend/LTL.v @@ -217,14 +217,14 @@ Inductive step: state -> trace -> state -> Prop := E0 (Block s f sp bb rs' m) | exec_Lload_notrap1: forall s f sp chunk addr args dst bb rs m rs', eval_addressing ge sp addr (reglist rs args) = None -> - rs' = Locmap.set (R dst) (default_notrap_load_value chunk) + rs' = Locmap.set (R dst) Vundef (undef_regs (destroyed_by_load chunk addr) rs) -> step (Block s f sp (Lload NOTRAP chunk addr args dst :: bb) rs m) E0 (Block s f sp bb rs' m) | exec_Lload_notrap2: forall s f sp chunk addr args dst bb rs m a rs', eval_addressing ge sp addr (reglist rs args) = Some a -> Mem.loadv chunk m a = None -> - rs' = Locmap.set (R dst) (default_notrap_load_value chunk) + rs' = Locmap.set (R dst) Vundef (undef_regs (destroyed_by_load chunk addr) rs) -> step (Block s f sp (Lload NOTRAP chunk addr args dst :: bb) rs m) E0 (Block s f sp bb rs' m) |