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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-03-31 11:49:21 +0200 |
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| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-03-31 11:49:21 +0200 |
| commit | 7de591569308917c9ffcd4626c94872e390811a2 (patch) | |
| tree | 0c9f226d5d82e52fff7d2c3b1f655962e6f93a7e /backend/Inject.v | |
| parent | 764b167efe9edb3d0d20e8ea37263320c42f3036 (diff) | |
| download | compcert-kvx-7de591569308917c9ffcd4626c94872e390811a2.tar.gz compcert-kvx-7de591569308917c9ffcd4626c94872e390811a2.zip | |
INJnop
Diffstat (limited to 'backend/Inject.v')
| -rw-r--r-- | backend/Inject.v | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/backend/Inject.v b/backend/Inject.v index 6ef32ccb..57aa343b 100644 --- a/backend/Inject.v +++ b/backend/Inject.v @@ -5,11 +5,13 @@ Require Import Memory Registers Op RTL. Local Open Scope positive. Inductive inj_instr : Type := + | INJnop | INJop: operation -> list reg -> reg -> inj_instr | INJload: memory_chunk -> addressing -> list reg -> reg -> inj_instr. Definition inject_instr (i : inj_instr) (pc' : node) : instruction := match i with + | INJnop => Inop pc' | INJop op args dst => Iop op args dst pc' | INJload chunk addr args dst => Iload NOTRAP chunk addr args dst pc' end. @@ -83,6 +85,7 @@ Section INJECTOR. Definition valid_injection_instr (max_reg : reg) (i : inj_instr) := match i with + | INJnop => true | INJop op args res => (max_reg <? res) && (negb (is_trapping_op op) && (Datatypes.length args =? args_of_operation op)%nat) | INJload _ _ _ res => max_reg <? res |