diff options
Diffstat (limited to 'backend/Constpropproof.v')
| -rw-r--r-- | backend/Constpropproof.v | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/backend/Constpropproof.v b/backend/Constpropproof.v index dca36b4e..2e43a93f 100644 --- a/backend/Constpropproof.v +++ b/backend/Constpropproof.v @@ -452,10 +452,8 @@ Proof. - (* Iload notrap1 *) rename pc'0 into pc. TransfInstr. - destruct (eval_static_addressing addr (aregs ae args)) eqn:Hstatic. - { - assert (eval_addressing tge (Vptr sp0 Ptrofs.zero) addr rs' ## args = None) as Hnone. - rewrite eval_addressing_preserved with (ge1 := ge). + assert (eval_addressing tge (Vptr sp0 Ptrofs.zero) addr (rs' ## args) = None). + rewrite eval_addressing_preserved with (ge1 := ge); eauto. apply eval_addressing_lessdef_none with (vl1 := rs ## args). apply regs_lessdef_regs; assumption. assumption. @@ -464,14 +462,7 @@ Proof. left; econstructor; econstructor; split. eapply exec_Iload_notrap1; eauto. eapply match_states_succ; eauto. apply set_reg_lessdef; auto. - } - { exploit eval_static_addressing_sound; eauto. - rewrite eval_addressing_preserved with (ge1 := ge). - apply eval_addressing_lessdef with (vl1 := rs ## args). - apply regs_lessdef_regs; assumption. - assumption. - exact symbols_preserved. - } + - (* Iload notrap2 *) rename pc'0 into pc. TransfInstr. assert (exists v2 : val, |