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author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-09-10 17:57:40 +0200 |
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committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-09-10 17:57:40 +0200 |
commit | 2ba6daf409c2427767a3d2dd74aa53d9242da4ae (patch) | |
tree | 78bcc676f877c582154b4fd161313944719f48d8 /powerpc | |
parent | d398f6fba2cd9abc875842a21b7c63b952808298 (diff) | |
parent | d3eba50731c23546c6e9ccb14230460fc1da592e (diff) | |
download | compcert-kvx-2ba6daf409c2427767a3d2dd74aa53d9242da4ae.tar.gz compcert-kvx-2ba6daf409c2427767a3d2dd74aa53d9242da4ae.zip |
Merge branch 'master' of https://github.com/AbsInt/CompCert into mppa-non-trapping-load
Diffstat (limited to 'powerpc')
-rw-r--r-- | powerpc/Asmexpand.ml | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/powerpc/Asmexpand.ml b/powerpc/Asmexpand.ml index 0ef0a21e..704b0aba 100644 --- a/powerpc/Asmexpand.ml +++ b/powerpc/Asmexpand.ml @@ -14,6 +14,7 @@ of the PPC assembly code. *) open Camlcoq +open! Integers open AST open Asm open Asmexpandaux @@ -29,8 +30,8 @@ let eref = (* Useful constants and helper functions *) -let _0 = Integers.Int.zero -let _1 = Integers.Int.one +let _0 = Int.zero +let _1 = Int.one let _2 = coqint_of_camlint 2l let _4 = coqint_of_camlint 4l let _6 = coqint_of_camlint 6l @@ -44,7 +45,7 @@ let _m4 = coqint_of_camlint (-4l) let _m8 = coqint_of_camlint (-8l) let _m16 = coqint_of_camlint (-16l) -let _0L = Integers.Int64.zero +let _0L = Int64.zero let _32L = coqint_of_camlint64 32L let _64L = coqint_of_camlint64 64L let _m1L = coqint_of_camlint64 (-1L) @@ -88,7 +89,7 @@ let expand_annot_val kind txt targ args res = Note that lfd and stfd cannot trap on ill-formed floats. *) let offset_in_range ofs = - Integers.Int.eq (Asmgen.high_s ofs) _0 + Int.eq (Asmgen.high_s ofs) _0 let memcpy_small_arg sz arg tmp = match arg with @@ -96,7 +97,7 @@ let memcpy_small_arg sz arg tmp = (r, _0) | BA_addrstack ofs -> if offset_in_range ofs - && offset_in_range (Integers.Int.add ofs (Integers.Int.repr (Z.of_uint sz))) + && offset_in_range (Int.add ofs (Int.repr (Z.of_uint sz))) then (GPR1, ofs) else begin emit_addimm tmp GPR1 ofs; (tmp, _0) end | _ -> @@ -111,19 +112,19 @@ let expand_builtin_memcpy_small sz al src dst = if sz >= 8 && al >= 4 && !Clflags.option_ffpu then begin emit (Plfd(FPR13, Cint osrc, rsrc)); emit (Pstfd(FPR13, Cint odst, rdst)); - copy (Integers.Int.add osrc _8) (Integers.Int.add odst _8) (sz - 8) + copy (Int.add osrc _8) (Int.add odst _8) (sz - 8) end else if sz >= 4 then begin emit (Plwz(GPR0, Cint osrc, rsrc)); emit (Pstw(GPR0, Cint odst, rdst)); - copy (Integers.Int.add osrc _4) (Integers.Int.add odst _4) (sz - 4) + copy (Int.add osrc _4) (Int.add odst _4) (sz - 4) end else if sz >= 2 then begin emit (Plhz(GPR0, Cint osrc, rsrc)); emit (Psth(GPR0, Cint odst, rdst)); - copy (Integers.Int.add osrc _2) (Integers.Int.add odst _2) (sz - 2) + copy (Int.add osrc _2) (Int.add odst _2) (sz - 2) end else if sz >= 1 then begin emit (Plbz(GPR0, Cint osrc, rsrc)); emit (Pstb(GPR0, Cint odst, rdst)); - copy (Integers.Int.add osrc _1) (Integers.Int.add odst _1) (sz - 1) + copy (Int.add osrc _1) (Int.add odst _1) (sz - 1) end in copy osrc odst sz @@ -133,7 +134,7 @@ let memcpy_big_arg arg tmp = | BA (IR r) -> emit (Paddi(tmp, r, Cint _m4)) | BA_addrstack ofs -> - emit_addimm tmp GPR1 (Integers.Int.add ofs _m4) + emit_addimm tmp GPR1 (Int.add ofs _m4) | _ -> assert false @@ -226,10 +227,10 @@ let expand_volatile_access let offset_constant cst delta = match cst with | Cint n -> - let n' = Integers.Int.add n delta in + let n' = Int.add n delta in if offset_in_range n' then Some (Cint n') else None | Csymbol_sda(id, ofs) -> - Some (Csymbol_sda(id, Integers.Int.add ofs delta)) + Some (Csymbol_sda(id, Int.add ofs delta)) | _ -> None let expand_load_int64 hi lo base ofs_hi ofs_lo = @@ -437,7 +438,7 @@ let expand_integer_cond_move a1 a2 a3 res = if a2 = a3 then emit (Pmr (res, a2)) else if eref then begin - emit (Pcmpwi (a1,Cint (Integers.Int.zero))); + emit (Pcmpwi (a1,Cint (Int.zero))); emit (Pisel (res,a3,a2,CRbit_2)) end else begin (* a1 has type _Bool, hence it is 0 or 1 *) @@ -682,23 +683,23 @@ let expand_builtin_inline name args res = | "__builtin_icbi", [BA(IR a1)],_ -> emit (Picbi(GPR0,a1)) | "__builtin_dcbtls", [BA (IR a1); BA_int loc],_ -> - if not ((Integers.Int.eq loc _0) || (Integers.Int.eq loc _2)) then + if not ((Int.eq loc _0) || (Int.eq loc _2)) then raise (Error "the second argument of __builtin_dcbtls must be 0 or 2"); emit (Pdcbtls (loc,GPR0,a1)) | "__builtin_dcbtls",_,_ -> raise (Error "the second argument of __builtin_dcbtls must be a constant") | "__builtin_icbtls", [BA (IR a1); BA_int loc],_ -> - if not ((Integers.Int.eq loc _0) || (Integers.Int.eq loc _2)) then + if not ((Int.eq loc _0) || (Int.eq loc _2)) then raise (Error "the second argument of __builtin_icbtls must be 0 or 2"); emit (Picbtls (loc,GPR0,a1)) | "__builtin_icbtls",_,_ -> raise (Error "the second argument of __builtin_icbtls must be a constant") | "__builtin_prefetch" , [BA (IR a1) ;BA_int rw; BA_int loc],_ -> - if not (Integers.Int.ltu loc _4) then + if not (Int.ltu loc _4) then raise (Error "the last argument of __builtin_prefetch must be 0, 1 or 2"); - if Integers.Int.eq rw _0 then begin + if Int.eq rw _0 then begin emit (Pdcbt (loc,GPR0,a1)); - end else if Integers.Int.eq rw _1 then begin + end else if Int.eq rw _1 then begin emit (Pdcbtst (loc,GPR0,a1)); end else raise (Error "the second argument of __builtin_prefetch must be 0 or 1") |