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match_states: Mach.state -> Asm.state -> Prop := | match_states_intro: forall s fb sp c ep ms m m' rs f tf tc (STACKS: match_stack ge s) (FIND: Genv.find_funct_ptr ge fb = Some (Internal f)) (MEXT: Mem.extends m m') (AT: transl_code_at_pc ge (rs PC) fb f c ep tf tc) (AG: ...
Inductive
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
match_states
Semantic preservation is proved using simulation diagrams of the following form. << st1 --------------- st2 | | t| *|t | | v v st1'--------------- st2' >> The invariant is the ...
exec_straight_steps: forall s fb f rs1 i c ep tf tc m1' m2 m2' sp ms2, match_stack ge s -> Mem.extends m2 m2' -> Genv.find_funct_ptr ge fb = Some (Internal f) -> transl_code_at_pc ge (rs1 PC) fb f (i :: c) ep tf tc -> (forall k c (TR: transl_instr f i ep k = OK c), exists rs2, exec_straight tge tf...
Lemma
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
exec_straight_steps
null
exec_straight_steps_goto: forall s fb f rs1 i c ep tf tc m1' m2 m2' sp ms2 lbl c', match_stack ge s -> Mem.extends m2 m2' -> Genv.find_funct_ptr ge fb = Some (Internal f) -> Mach.find_label lbl f.(Mach.fn_code) = Some c' -> transl_code_at_pc ge (rs1 PC) fb f (i :: c) ep tf tc -> it1_is_parent ep i = false...
Lemma
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
exec_straight_steps_goto
null
exec_straight_opt_steps_goto: forall s fb f rs1 i c ep tf tc m1' m2 m2' sp ms2 lbl c', match_stack ge s -> Mem.extends m2 m2' -> Genv.find_funct_ptr ge fb = Some (Internal f) -> Mach.find_label lbl f.(Mach.fn_code) = Some c' -> transl_code_at_pc ge (rs1 PC) fb f (i :: c) ep tf tc -> it1_is_parent ep i = f...
Lemma
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
exec_straight_opt_steps_goto
null
measure (s: Mach.state) : nat := match s with | Mach.State _ _ _ _ _ _ => 0%nat | Mach.Callstate _ _ _ _ => 0%nat | Mach.Returnstate _ _ _ => 1%nat end.
Definition
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
measure
We need to show that, in the simulation diagram, we cannot take infinitely many Mach transitions that correspond to zero transitions on the Asm side. Actually, all Mach transitions correspond to at least one Asm transition, except the transition from [Machsem.Returnstate] to [Machsem.State]. So, the followin...
preg_of_not_X15: forall r, negb (mreg_eq r R15) = true -> IR X15 <> preg_of r.
Remark
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
preg_of_not_X15
null
sp_val': forall ms sp rs, agree ms sp rs -> sp = rs XSP.
Lemma
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
sp_val
null
step_simulation: forall S1 t S2, Mach.step return_address_offset ge S1 t S2 -> forall S1' (MS: match_states S1 S1'), (exists S2', plus step tge S1' t S2' /\ match_states S2 S2') \/ (measure S2 < measure S1 /\ t = E0 /\ match_states S2 S1')%nat.
Theorem
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
step_simulation
This is the simulation diagram. We prove it by case analysis on the Mach transition.
transf_initial_states: forall st1, Mach.initial_state prog st1 -> exists st2, Asm.initial_state tprog st2 /\ match_states st1 st2.
Lemma
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
transf_initial_states
null
transf_final_states: forall st1 st2 r, match_states st1 st2 -> Mach.final_state st1 r -> Asm.final_state st2 r.
Lemma
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
transf_final_states
null
transf_program_correct: forward_simulation (Mach.semantics return_address_offset prog) (Asm.semantics tprog).
Theorem
aarch64
[ "Coqlib", "Errors", "Integers", "Floats", "AST", "Linking", "Values", "Memory", "Events", "Globalenvs", "Smallstep", "Op", "Locations", "Mach", "Conventions", "Asm", "Asmgen", "Asmgenproof0", "Asmgenproof1" ]
aarch64/Asmgenproof.v
transf_program_correct
null
preg_of_iregsp_not_PC: forall r, preg_of_iregsp r <> PC.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
preg_of_iregsp_not_PC
Properties of registers
preg_of_not_X16: forall r, preg_of r <> X16.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
preg_of_not_X16
null
ireg_of_not_X16: forall r x, ireg_of r = OK x -> x <> X16.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
ireg_of_not_X16
null
ireg_of_not_X16': forall r x, ireg_of r = OK x -> IR x <> IR X16.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
ireg_of_not_X16
null
wf_decomposition: list (Z * Z) -> Prop := | wf_decomp_nil: wf_decomposition nil | wf_decomp_cons: forall m n p l, n = Zzero_ext 16 m -> 0 <= p -> wf_decomposition l -> wf_decomposition ((n, p) :: l).
Inductive
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
wf_decomposition
Decomposition of integer literals
decompose_int_wf: forall N n p, 0 <= p -> wf_decomposition (decompose_int N n p).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
decompose_int_wf
null
recompose_int (accu: Z) (l: list (Z * Z)) : Z := match l with | nil => accu | (n, p) :: l => recompose_int (Zinsert accu n p 16) l end.
Fixpoint
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
recompose_int
null
decompose_int_correct: forall N n p accu, 0 <= p -> (forall i, p <= i -> Z.testbit accu i = false) -> (forall i, 0 <= i < p + Z.of_nat N * 16 -> Z.testbit (recompose_int accu (decompose_int N n p)) i = if zlt i p then Z.testbit accu i else Z.testbit n i).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
decompose_int_correct
null
decompose_int_eqmod: forall N n, eqmod (two_power_nat (N * 16)%nat) (recompose_int 0 (decompose_int N n 0)) n.
Corollary
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
decompose_int_eqmod
null
decompose_notint_eqmod: forall N n, eqmod (two_power_nat (N * 16)%nat) (Z.lnot (recompose_int 0 (decompose_int N (Z.lnot n) 0))) n.
Corollary
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
decompose_notint_eqmod
null
negate_decomposition_wf: forall l, wf_decomposition l -> wf_decomposition (negate_decomposition l).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
negate_decomposition_wf
null
Zinsert_eqmod: forall n x1 x2 y p l, 0 <= p -> 0 <= l -> eqmod (two_power_nat n) x1 x2 -> eqmod (two_power_nat n) (Zinsert x1 y p l) (Zinsert x2 y p l).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
Zinsert_eqmod
null
Zinsert_0_l: forall y p l, 0 <= p -> 0 <= l -> Z.shiftl (Zzero_ext l y) p = Zinsert 0 (Zzero_ext l y) p l.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
Zinsert_0_l
null
recompose_int_negated: forall l, wf_decomposition l -> forall accu, recompose_int (Z.lnot accu) (negate_decomposition l) = Z.lnot (recompose_int accu l).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
recompose_int_negated
null
exec_loadimm_k_w: forall (rd: ireg) k m l, wf_decomposition l -> forall (rs: regset) accu, rs#rd = Vint (Int.repr accu) -> exists rs', exec_straight_opt ge fn (loadimm_k W rd l k) rs m k rs' m /\ rs'#rd = Vint (Int.repr (recompose_int accu l)) /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadimm_k_w
null
exec_loadimm_z_w: forall rd l k rs m, wf_decomposition l -> exists rs', exec_straight ge fn (loadimm_z W rd l k) rs m k rs' m /\ rs'#rd = Vint (Int.repr (recompose_int 0 l)) /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadimm_z_w
null
exec_loadimm_n_w: forall rd l k rs m, wf_decomposition l -> exists rs', exec_straight ge fn (loadimm_n W rd l k) rs m k rs' m /\ rs'#rd = Vint (Int.repr (Z.lnot (recompose_int 0 l))) /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadimm_n_w
null
exec_loadimm32: forall rd n k rs m, exists rs', exec_straight ge fn (loadimm32 rd n k) rs m k rs' m /\ rs'#rd = Vint n /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadimm32
null
exec_loadimm_k_x: forall (rd: ireg) k m l, wf_decomposition l -> forall (rs: regset) accu, rs#rd = Vlong (Int64.repr accu) -> exists rs', exec_straight_opt ge fn (loadimm_k X rd l k) rs m k rs' m /\ rs'#rd = Vlong (Int64.repr (recompose_int accu l)) /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadimm_k_x
null
exec_loadimm_z_x: forall rd l k rs m, wf_decomposition l -> exists rs', exec_straight ge fn (loadimm_z X rd l k) rs m k rs' m /\ rs'#rd = Vlong (Int64.repr (recompose_int 0 l)) /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadimm_z_x
null
exec_loadimm_n_x: forall rd l k rs m, wf_decomposition l -> exists rs', exec_straight ge fn (loadimm_n X rd l k) rs m k rs' m /\ rs'#rd = Vlong (Int64.repr (Z.lnot (recompose_int 0 l))) /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadimm_n_x
null
exec_loadimm64: forall rd n k rs m, exists rs', exec_straight ge fn (loadimm64 rd n k) rs m k rs' m /\ rs'#rd = Vlong n /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadimm64
null
exec_addimm_aux_32: forall (insn: iregsp -> iregsp -> Z -> instruction) (sem: val -> val -> val), (forall rd r1 n rs m, exec_instr ge fn (insn rd r1 n) rs m = Next (nextinstr (rs#rd <- (sem rs#r1 (Vint (Int.repr n))))) m) -> (forall v n1 n2, sem (sem v (Vint n1)) (Vint n2) = sem v (Vint (Int.add n1 n2))...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_addimm_aux_32
Add immediate
exec_addimm32: forall rd r1 n k rs m, r1 <> X16 -> exists rs', exec_straight ge fn (addimm32 rd r1 n k) rs m k rs' m /\ rs'#rd = Val.add rs#r1 (Vint n) /\ forall r, data_preg r = true -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_addimm32
null
exec_addimm_aux_64: forall (insn: iregsp -> iregsp -> Z -> instruction) (sem: val -> val -> val), (forall rd r1 n rs m, exec_instr ge fn (insn rd r1 n) rs m = Next (nextinstr (rs#rd <- (sem rs#r1 (Vlong (Int64.repr n))))) m) -> (forall v n1 n2, sem (sem v (Vlong n1)) (Vlong n2) = sem v (Vlong (Int64.add...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_addimm_aux_64
null
exec_addimm64: forall rd r1 n k rs m, preg_of_iregsp r1 <> X16 -> exists rs', exec_straight ge fn (addimm64 rd r1 n k) rs m k rs' m /\ rs'#rd = Val.addl rs#r1 (Vlong n) /\ forall r, data_preg r = true -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_addimm64
null
exec_logicalimm32: forall (insn1: ireg -> ireg0 -> Z -> instruction) (insn2: ireg -> ireg0 -> ireg -> shift_op -> instruction) (sem: val -> val -> val), (forall rd r1 n rs m, exec_instr ge fn (insn1 rd r1 n) rs m = Next (nextinstr (rs#rd <- (sem rs##r1 (Vint (Int.repr n))))) m) -> (for...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_logicalimm32
Logical immediate
exec_logicalimm64: forall (insn1: ireg -> ireg0 -> Z -> instruction) (insn2: ireg -> ireg0 -> ireg -> shift_op -> instruction) (sem: val -> val -> val), (forall rd r1 n rs m, exec_instr ge fn (insn1 rd r1 n) rs m = Next (nextinstr (rs#rd <- (sem rs###r1 (Vlong (Int64.repr n))))) m) -> ...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_logicalimm64
null
exec_loadsymbol: forall rd s ofs k rs m, rd <> X16 \/ SelectOp.symbol_is_relocatable s = false -> exists rs', exec_straight ge fn (loadsymbol rd s ofs k) rs m k rs' m /\ rs'#rd = Genv.symbol_address ge s ofs /\ forall r, data_preg r = true -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_loadsymbol
Load address of symbol
transl_shift_not_none: forall s a, transl_shift s a <> SOnone.
Remark
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_shift_not_none
Shifted operands
or_zero_eval_shift_op_int: forall v s, s <> SOnone -> Val.or (Vint Int.zero) (eval_shift_op_int v s) = eval_shift_op_int v s.
Remark
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
or_zero_eval_shift_op_int
null
or_zero_eval_shift_op_long: forall v s, s <> SOnone -> Val.orl (Vlong Int64.zero) (eval_shift_op_long v s) = eval_shift_op_long v s.
Remark
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
or_zero_eval_shift_op_long
null
add_zero_eval_shift_op_long: forall v s, s <> SOnone -> Val.addl (Vlong Int64.zero) (eval_shift_op_long v s) = eval_shift_op_long v s.
Remark
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
add_zero_eval_shift_op_long
null
transl_eval_shift: forall s v (a: amount32), eval_shift_op_int v (transl_shift s a) = eval_shift s v a.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_eval_shift
null
transl_eval_shift': forall s v (a: amount32), Val.or (Vint Int.zero) (eval_shift_op_int v (transl_shift s a)) = eval_shift s v a.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_eval_shift
null
transl_eval_shiftl: forall s v (a: amount64), eval_shift_op_long v (transl_shift s a) = eval_shiftl s v a.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_eval_shiftl
null
transl_eval_shiftl': forall s v (a: amount64), Val.orl (Vlong Int64.zero) (eval_shift_op_long v (transl_shift s a)) = eval_shiftl s v a.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_eval_shiftl
null
transl_eval_shiftl'': forall s v (a: amount64), Val.addl (Vlong Int64.zero) (eval_shift_op_long v (transl_shift s a)) = eval_shiftl s v a.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_eval_shiftl
null
exec_move_extended_base: forall rd r1 ex k rs m, exists rs', exec_straight ge fn (move_extended_base rd r1 ex k) rs m k rs' m /\ rs' rd = match ex with Xsgn32 => Val.longofint rs#r1 | Xuns32 => Val.longofintu rs#r1 end /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_move_extended_base
Zero- and Sign- extensions
exec_move_extended: forall rd r1 ex (a: amount64) k rs m, exists rs', exec_straight ge fn (move_extended rd r1 ex a k) rs m k rs' m /\ rs' rd = Op.eval_extend ex rs#r1 a /\ forall r, r <> PC -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_move_extended
null
exec_arith_extended: forall (sem: val -> val -> val) (insnX: iregsp -> iregsp -> ireg -> extend_op -> instruction) (insnS: ireg -> ireg0 -> ireg -> shift_op -> instruction), (forall rd r1 r2 x rs m, exec_instr ge fn (insnX rd r1 r2 x) rs m = Next (nextinstr (rs#rd <- (sem rs#r1 (eval_ext...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_arith_extended
null
exec_shrx32: forall (rd r1: ireg) (n: int) k v (rs: regset) m, Val.shrx rs#r1 (Vint n) = Some v -> r1 <> X16 -> exists rs', exec_straight ge fn (shrx32 rd r1 n k) rs m k rs' m /\ rs'#rd = v /\ forall r, data_preg r = true -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_shrx32
Extended right shift
exec_shrx64: forall (rd r1: ireg) (n: int) k v (rs: regset) m, Val.shrxl rs#r1 (Vint n) = Some v -> r1 <> X16 -> exists rs', exec_straight ge fn (shrx64 rd r1 n k) rs m k rs' m /\ rs'#rd = v /\ forall r, data_preg r = true -> r <> rd -> rs'#r = rs#r.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
exec_shrx64
null
compare_int_spec: forall rs v1 v2 m, let rs' := compare_int rs v1 v2 m in rs'#CN = (Val.negative (Val.sub v1 v2)) /\ rs'#CZ = (Val.cmpu (Mem.valid_pointer m) Ceq v1 v2) /\ rs'#CC = (Val.cmpu (Mem.valid_pointer m) Cge v1 v2) /\ rs'#CV = (Val.sub_overflow v1 v2).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
compare_int_spec
Condition bits
eval_testcond_compare_sint: forall c v1 v2 b rs m, Val.cmp_bool c v1 v2 = Some b -> eval_testcond (cond_for_signed_cmp c) (compare_int rs v1 v2 m) = Some b.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
eval_testcond_compare_sint
null
eval_testcond_compare_uint: forall c v1 v2 b rs m, Val.cmpu_bool (Mem.valid_pointer m) c v1 v2 = Some b -> eval_testcond (cond_for_unsigned_cmp c) (compare_int rs v1 v2 m) = Some b.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
eval_testcond_compare_uint
null
compare_long_spec: forall rs v1 v2 m, let rs' := compare_long rs v1 v2 m in rs'#CN = (Val.negativel (Val.subl v1 v2)) /\ rs'#CZ = (Val.maketotal (Val.cmplu (Mem.valid_pointer m) Ceq v1 v2)) /\ rs'#CC = (Val.maketotal (Val.cmplu (Mem.valid_pointer m) Cge v1 v2)) /\ rs'#CV = (Val.subl_overflow v1 v2).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
compare_long_spec
null
int64_sub_overflow: forall x y, Int.xor (Int.repr (Int64.unsigned (Int64.sub_overflow x y Int64.zero))) (Int.repr (Int64.unsigned (Int64.negative (Int64.sub x y)))) = (if Int64.lt x y then Int.one else Int.zero).
Remark
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
int64_sub_overflow
null
eval_testcond_compare_slong: forall c v1 v2 b rs m, Val.cmpl_bool c v1 v2 = Some b -> eval_testcond (cond_for_signed_cmp c) (compare_long rs v1 v2 m) = Some b.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
eval_testcond_compare_slong
null
eval_testcond_compare_ulong: forall c v1 v2 b rs m, Val.cmplu_bool (Mem.valid_pointer m) c v1 v2 = Some b -> eval_testcond (cond_for_unsigned_cmp c) (compare_long rs v1 v2 m) = Some b.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
eval_testcond_compare_ulong
null
compare_float_spec: forall rs f1 f2, let rs' := compare_float rs (Vfloat f1) (Vfloat f2) in rs'#CN = (Val.of_bool (Float.cmp Clt f1 f2)) /\ rs'#CZ = (Val.of_bool (Float.cmp Ceq f1 f2)) /\ rs'#CC = (Val.of_bool (negb (Float.cmp Clt f1 f2))) /\ rs'#CV = (Val.of_bool (negb (Float.ordered f1 f2))).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
compare_float_spec
null
eval_testcond_compare_float: forall c v1 v2 b rs, Val.cmpf_bool c v1 v2 = Some b -> eval_testcond (cond_for_float_cmp c) (compare_float rs v1 v2) = Some b.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
eval_testcond_compare_float
null
eval_testcond_compare_not_float: forall c v1 v2 b rs, option_map negb (Val.cmpf_bool c v1 v2) = Some b -> eval_testcond (cond_for_float_not_cmp c) (compare_float rs v1 v2) = Some b.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
eval_testcond_compare_not_float
null
compare_single_spec: forall rs f1 f2, let rs' := compare_single rs (Vsingle f1) (Vsingle f2) in rs'#CN = (Val.of_bool (Float32.cmp Clt f1 f2)) /\ rs'#CZ = (Val.of_bool (Float32.cmp Ceq f1 f2)) /\ rs'#CC = (Val.of_bool (negb (Float32.cmp Clt f1 f2))) /\ rs'#CV = (Val.of_bool (negb (Float32.ordered f1 f2))).
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
compare_single_spec
null
eval_testcond_compare_single: forall c v1 v2 b rs, Val.cmpfs_bool c v1 v2 = Some b -> eval_testcond (cond_for_float_cmp c) (compare_single rs v1 v2) = Some b.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
eval_testcond_compare_single
null
eval_testcond_compare_not_single: forall c v1 v2 b rs, option_map negb (Val.cmpfs_bool c v1 v2) = Some b -> eval_testcond (cond_for_float_not_cmp c) (compare_single rs v1 v2) = Some b.
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
eval_testcond_compare_not_single
null
compare_float_inv: forall rs v1 v2 r, match r with CR _ => False | _ => True end -> (nextinstr (compare_float rs v1 v2))#r = (nextinstr rs)#r.
Remark
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
compare_float_inv
null
compare_single_inv: forall rs v1 v2 r, match r with CR _ => False | _ => True end -> (nextinstr (compare_single rs v1 v2))#r = (nextinstr rs)#r.
Remark
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
compare_single_inv
null
transl_cond_correct: forall cond args k c rs m, transl_cond cond args k = OK c -> exists rs', exec_straight ge fn c rs m k rs' m /\ (forall b, eval_condition cond (map rs (map preg_of args)) m = Some b -> eval_testcond (cond_for_cond cond) rs' = Some b) /\ forall r, data_preg r = true -> rs'#...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_cond_correct
null
transl_cond_branch_correct: forall cond args lbl k c rs m b, transl_cond_branch cond args lbl k = OK c -> eval_condition cond (map rs (map preg_of args)) m = Some b -> exists rs' insn, exec_straight_opt ge fn c rs m (insn :: k) rs' m /\ exec_instr ge fn insn rs' m = (if b then goto_label fn lbl ...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_cond_branch_correct
Translation of conditional branches
transl_op_correct: forall op args res k (rs: regset) m v c, transl_op op args res k = OK c -> eval_operation ge (rs#SP) op (map rs (map preg_of args)) m = Some v -> exists rs', exec_straight ge fn c rs m k rs' m /\ Val.lessdef v rs'#(preg_of res) /\ forall r, data_preg r = true -> r <> preg_of res -> p...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_op_correct
null
transl_addressing_correct: forall sz addr args (insn: Asm.addressing -> instruction) k (rs: regset) m c b o, transl_addressing sz addr args insn k = OK c -> Op.eval_addressing ge (rs#SP) addr (map rs (map preg_of args)) = Some (Vptr b o) -> exists ad rs', exec_straight_opt ge fn c rs m (insn ad :: k) rs' m...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_addressing_correct
Translation of addressing modes, loads, stores
transl_load_correct: forall chunk addr args dst k c (rs: regset) m vaddr v, transl_load chunk addr args dst k = OK c -> Op.eval_addressing ge (rs#SP) addr (map rs (map preg_of args)) = Some vaddr -> Mem.loadv chunk m vaddr = Some v -> exists rs', exec_straight ge fn c rs m k rs' m /\ rs'#(preg_of dst) ...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_load_correct
null
transl_store_correct: forall chunk addr args src k c (rs: regset) m vaddr m', transl_store chunk addr args src k = OK c -> Op.eval_addressing ge (rs#SP) addr (map rs (map preg_of args)) = Some vaddr -> Mem.storev chunk m vaddr rs#(preg_of src) = Some m' -> exists rs', exec_straight ge fn c rs m k rs' m' ...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
transl_store_correct
null
indexed_memory_access_correct: forall insn sz (base: iregsp) ofs k (rs: regset) m b i, preg_of_iregsp base <> IR X16 -> Val.offset_ptr rs#base ofs = Vptr b i -> exists ad rs', exec_straight_opt ge fn (indexed_memory_access insn sz base ofs k) rs m (insn ad :: k) rs' m /\ Asm.eval_addressing ge ad rs' = Vpt...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
indexed_memory_access_correct
Translation of indexed memory accesses
loadptr_correct: forall (base: iregsp) ofs dst k m v (rs: regset), Mem.loadv Mint64 m (Val.offset_ptr rs#base ofs) = Some v -> preg_of_iregsp base <> IR X16 -> exists rs', exec_straight ge fn (loadptr base ofs dst k) rs m k rs' m /\ rs'#dst = v /\ forall r, r <> PC -> r <> X16 -> r <> dst -> rs' r = rs r...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
loadptr_correct
null
storeptr_correct: forall (base: iregsp) ofs (src: ireg) k m m' (rs: regset), Mem.storev Mint64 m (Val.offset_ptr rs#base ofs) rs#src = Some m' -> preg_of_iregsp base <> IR X16 -> src <> X16 -> exists rs', exec_straight ge fn (storeptr src base ofs k) rs m k rs' m' /\ forall r, r <> PC -> r <> X16 -> rs' ...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
storeptr_correct
null
loadind_correct: forall (base: iregsp) ofs ty dst k c (rs: regset) m v, loadind base ofs ty dst k = OK c -> Mem.loadv (chunk_of_type ty) m (Val.offset_ptr rs#base ofs) = Some v -> preg_of_iregsp base <> IR X16 -> exists rs', exec_straight ge fn c rs m k rs' m /\ rs'#(preg_of dst) = v /\ forall r, data_...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
loadind_correct
null
storeind_correct: forall (base: iregsp) ofs ty src k c (rs: regset) m m', storeind src base ofs ty k = OK c -> Mem.storev (chunk_of_type ty) m (Val.offset_ptr rs#base ofs) rs#(preg_of src) = Some m' -> preg_of_iregsp base <> IR X16 -> exists rs', exec_straight ge fn c rs m k rs' m' /\ forall r, data_preg...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
storeind_correct
null
make_epilogue_correct: forall ge0 f m stk soff cs m' ms rs k tm, load_stack m (Vptr stk soff) Tptr f.(fn_link_ofs) = Some (parent_sp cs) -> load_stack m (Vptr stk soff) Tptr f.(fn_retaddr_ofs) = Some (parent_ra cs) -> Mem.free m stk 0 f.(fn_stacksize) = Some m' -> agree ms (Vptr stk soff) rs -> Mem.extends ...
Lemma
aarch64
[ "Coq.Recdef", "Coq.Zwf", "Zbits", "Coqlib", "Maps", "Errors", "AST", "Integers", "Floats", "Values", "Memory", "Globalenvs", "Op", "Locations", "Mach", "Asm", "Conventions", "Asmgen", "Asmgenproof0" ]
aarch64/Asmgenproof1.v
make_epilogue_correct
null
platform_builtin : Type := .
Inductive
aarch64
[ "Coq.String", "Coqlib", "AST", "Integers", "Floats", "Values", "Builtins0" ]
aarch64/Builtins1.v
platform_builtin
null
platform_builtin_table : list (string * platform_builtin) := nil.
Definition
aarch64
[ "Coq.String", "Coqlib", "AST", "Integers", "Floats", "Values", "Builtins0" ]
aarch64/Builtins1.v
platform_builtin_table
null
platform_builtin_sig (b: platform_builtin) : signature := match b with end.
Definition
aarch64
[ "Coq.String", "Coqlib", "AST", "Integers", "Floats", "Values", "Builtins0" ]
aarch64/Builtins1.v
platform_builtin_sig
null
platform_builtin_sem (b: platform_builtin) : builtin_sem (sig_res (platform_builtin_sig b)) := match b with end.
Definition
aarch64
[ "Coq.String", "Coqlib", "AST", "Integers", "Floats", "Values", "Builtins0" ]
aarch64/Builtins1.v
platform_builtin_sem
null
eq_platform_builtin: forall (x y: platform_builtin), {x=y} + {x<>y}.
Definition
aarch64
[ "Coq.String", "Coqlib", "AST", "Integers", "Floats", "Values", "Builtins0" ]
aarch64/Builtins1.v
eq_platform_builtin
null
combine_compimm_ne_0 (x: valnum) : option(condition * list valnum) := match get x with | Some(Op (Ocmp c) ys) => Some (c, ys) | Some(Op (Oxorimm n) ys) => if Int.eq n (Int.zero_ext 12 n) then Some (Ccompimm Cne n, ys) else None | _ => None end.
Function
aarch64
[ "Coqlib", "AST", "Integers", "Op", "CSEdomain" ]
aarch64/CombineOp.v
combine_compimm_ne_0
null
combine_compimm_eq_0 (x: valnum) : option(condition * list valnum) := match get x with | Some(Op (Ocmp c) ys) => Some (negate_condition c, ys) | Some(Op (Oxorimm n) ys) => if Int.eq n (Int.zero_ext 12 n) then Some (Ccompimm Ceq n, ys) else None | _ => None end.
Function
aarch64
[ "Coqlib", "AST", "Integers", "Op", "CSEdomain" ]
aarch64/CombineOp.v
combine_compimm_eq_0
null
combine_compimm_eq_1 (x: valnum) : option(condition * list valnum) := match get x with | Some(Op (Ocmp c) ys) => Some (c, ys) | _ => None end.
Function
aarch64
[ "Coqlib", "AST", "Integers", "Op", "CSEdomain" ]
aarch64/CombineOp.v
combine_compimm_eq_1
null
combine_compimm_ne_1 (x: valnum) : option(condition * list valnum) := match get x with | Some(Op (Ocmp c) ys) => Some (negate_condition c, ys) | _ => None end.
Function
aarch64
[ "Coqlib", "AST", "Integers", "Op", "CSEdomain" ]
aarch64/CombineOp.v
combine_compimm_ne_1
null
combine_cond (cond: condition) (args: list valnum) : option(condition * list valnum) := match cond, args with | Ccompimm Cne n, x::nil => if Int.eq_dec n Int.zero then combine_compimm_ne_0 x else if Int.eq_dec n Int.one then combine_compimm_ne_1 x else None | Ccompimm Ceq n, x::nil => if I...
Function
aarch64
[ "Coqlib", "AST", "Integers", "Op", "CSEdomain" ]
aarch64/CombineOp.v
combine_cond
null
combine_cond' (cond: condition) (args: list valnum) : option bool := match cond, args with | (Ccomp c | Ccompu c | Ccompl c | Ccomplu c), x :: y :: nil => combine_comparison c x y | _, _ => None end.
Definition
aarch64
[ "Coqlib", "AST", "Integers", "Op", "CSEdomain" ]
aarch64/CombineOp.v
combine_cond
null
combine_addr (addr: addressing) (args: list valnum) : option(addressing * list valnum) := match addr, args with | Aindexed n, x::nil => match get x with | Some(Op (Oaddlimm m) ys) => Some(Aindexed (Int64.add m n), ys) | _ => None end | _, _ => None end.
Function
aarch64
[ "Coqlib", "AST", "Integers", "Op", "CSEdomain" ]
aarch64/CombineOp.v
combine_addr
null
combine_op (op: operation) (args: list valnum) : option(operation * list valnum) := match op, args with | Oaddimm n, x :: nil => match get x with | Some(Op (Oaddimm m) ys) => Some(Oaddimm (Int.add m n), ys) | _ => None end | Oandimm n, x :: nil => match get x with | Some(Op (Oa...
Function
aarch64
[ "Coqlib", "AST", "Integers", "Op", "CSEdomain" ]
aarch64/CombineOp.v
combine_op
null
get_op_sound: forall v op vl, get v = Some (Op op vl) -> eval_operation ge sp op (map valu vl) m = Some (valu v).
Lemma
aarch64
[ "Coq.FunInd", "Coqlib", "AST", "Integers", "Values", "Memory", "Op", "Registers", "RTL", "CSEdomain", "CombineOp" ]
aarch64/CombineOpproof.v
get_op_sound
null
combine_compimm_ne_0_sound: forall x cond args, combine_compimm_ne_0 get x = Some(cond, args) -> eval_condition cond (map valu args) m = Val.cmp_bool Cne (valu x) (Vint Int.zero) /\ eval_condition cond (map valu args) m = Val.cmpu_bool (Mem.valid_pointer m) Cne (valu x) (Vint Int.zero).
Lemma
aarch64
[ "Coq.FunInd", "Coqlib", "AST", "Integers", "Values", "Memory", "Op", "Registers", "RTL", "CSEdomain", "CombineOp" ]
aarch64/CombineOpproof.v
combine_compimm_ne_0_sound
null
combine_compimm_eq_0_sound: forall x cond args, combine_compimm_eq_0 get x = Some(cond, args) -> eval_condition cond (map valu args) m = Val.cmp_bool Ceq (valu x) (Vint Int.zero) /\ eval_condition cond (map valu args) m = Val.cmpu_bool (Mem.valid_pointer m) Ceq (valu x) (Vint Int.zero).
Lemma
aarch64
[ "Coq.FunInd", "Coqlib", "AST", "Integers", "Values", "Memory", "Op", "Registers", "RTL", "CSEdomain", "CombineOp" ]
aarch64/CombineOpproof.v
combine_compimm_eq_0_sound
null
combine_compimm_eq_1_sound: forall x cond args, combine_compimm_eq_1 get x = Some(cond, args) -> eval_condition cond (map valu args) m = Val.cmp_bool Ceq (valu x) (Vint Int.one) /\ eval_condition cond (map valu args) m = Val.cmpu_bool (Mem.valid_pointer m) Ceq (valu x) (Vint Int.one).
Lemma
aarch64
[ "Coq.FunInd", "Coqlib", "AST", "Integers", "Values", "Memory", "Op", "Registers", "RTL", "CSEdomain", "CombineOp" ]
aarch64/CombineOpproof.v
combine_compimm_eq_1_sound
null
combine_compimm_ne_1_sound: forall x cond args, combine_compimm_ne_1 get x = Some(cond, args) -> eval_condition cond (map valu args) m = Val.cmp_bool Cne (valu x) (Vint Int.one) /\ eval_condition cond (map valu args) m = Val.cmpu_bool (Mem.valid_pointer m) Cne (valu x) (Vint Int.one).
Lemma
aarch64
[ "Coq.FunInd", "Coqlib", "AST", "Integers", "Values", "Memory", "Op", "Registers", "RTL", "CSEdomain", "CombineOp" ]
aarch64/CombineOpproof.v
combine_compimm_ne_1_sound
null
combine_cond_sound: forall cond args cond' args', combine_cond get cond args = Some(cond', args') -> eval_condition cond' (map valu args') m = eval_condition cond (map valu args) m.
Theorem
aarch64
[ "Coq.FunInd", "Coqlib", "AST", "Integers", "Values", "Memory", "Op", "Registers", "RTL", "CSEdomain", "CombineOp" ]
aarch64/CombineOpproof.v
combine_cond_sound
null