156 lines | 5873 chars
| 1 | (**************************************************************************) |
| 2 | (* *) |
| 3 | (* OCaml *) |
| 4 | (* *) |
| 5 | (* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) |
| 6 | (* *) |
| 7 | (* Copyright 1996 Institut National de Recherche en Informatique et *) |
| 8 | (* en Automatique. *) |
| 9 | (* *) |
| 10 | (* All rights reserved. This file is distributed under the terms of *) |
| 11 | (* the GNU Lesser General Public License version 2.1, with the *) |
| 12 | (* special exception on linking described in the file LICENSE. *) |
| 13 | (* *) |
| 14 | (**************************************************************************) |
| 15 | |
| 16 | type mutable_flag = Asttypes.mutable_flag |
| 17 | |
| 18 | type immediate_or_pointer = Lambda.immediate_or_pointer |
| 19 | |
| 20 | type initialization_or_assignment = Lambda.initialization_or_assignment |
| 21 | |
| 22 | type is_safe = Lambda.is_safe |
| 23 | |
| 24 | type boxed = |
| 25 | | Boxed |
| 26 | | Unboxed |
| 27 | |
| 28 | type memory_access_size = |
| 29 | | Sixteen |
| 30 | | Thirty_two |
| 31 | | Sixty_four |
| 32 | |
| 33 | type primitive = |
| 34 | | Pread_symbol of string |
| 35 | (* Operations on heap blocks *) |
| 36 | | Pmakeblock of int * mutable_flag * block_shape |
| 37 | | Pfield of int |
| 38 | | Pfield_computed |
| 39 | | Psetfield of int * immediate_or_pointer * initialization_or_assignment |
| 40 | | Psetfield_computed of immediate_or_pointer * initialization_or_assignment |
| 41 | | Pfloatfield of int |
| 42 | | Psetfloatfield of int * initialization_or_assignment |
| 43 | | Pduprecord of Types.record_representation * int |
| 44 | (* External call *) |
| 45 | | Pccall of Primitive.description |
| 46 | (* Exceptions *) |
| 47 | | Praise of raise_kind |
| 48 | (* Boolean operations *) |
| 49 | | Psequand | Psequor | Pnot |
| 50 | (* Integer operations *) |
| 51 | | Pnegint | Paddint | Psubint | Pmulint |
| 52 | | Pdivint of is_safe | Pmodint of is_safe |
| 53 | | Pandint | Porint | Pxorint |
| 54 | | Plslint | Plsrint | Pasrint |
| 55 | | Pintcomp of integer_comparison |
| 56 | | Poffsetint of int |
| 57 | | Poffsetref of int |
| 58 | (* Float operations *) |
| 59 | | Pintoffloat | Pfloatofint |
| 60 | | Pnegfloat | Pabsfloat |
| 61 | | Paddfloat | Psubfloat | Pmulfloat | Pdivfloat |
| 62 | | Pfloatcomp of float_comparison |
| 63 | (* String operations *) |
| 64 | | Pstringlength | Pstringrefu | Pstringrefs |
| 65 | | Pbyteslength | Pbytesrefu | Pbytessetu | Pbytesrefs | Pbytessets |
| 66 | (* Array operations *) |
| 67 | | Pmakearray of array_kind * mutable_flag |
| 68 | | Pduparray of array_kind * mutable_flag |
| 69 | (** For [Pduparray], the argument must be an immutable array. |
| 70 | The arguments of [Pduparray] give the kind and mutability of the |
| 71 | array being *produced* by the duplication. *) |
| 72 | | Parraylength of array_kind |
| 73 | | Parrayrefu of array_kind |
| 74 | | Parraysetu of array_kind |
| 75 | | Parrayrefs of array_kind |
| 76 | | Parraysets of array_kind |
| 77 | (* Test if the argument is a block or an immediate integer *) |
| 78 | | Pisint |
| 79 | (* Test if the (integer) argument is outside an interval *) |
| 80 | | Pisout |
| 81 | (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) |
| 82 | | Pbintofint of boxed_integer |
| 83 | | Pintofbint of boxed_integer |
| 84 | | Pcvtbint of boxed_integer (*source*) * boxed_integer (*destination*) |
| 85 | | Pnegbint of boxed_integer |
| 86 | | Paddbint of boxed_integer |
| 87 | | Psubbint of boxed_integer |
| 88 | | Pmulbint of boxed_integer |
| 89 | | Pdivbint of { size : boxed_integer; is_safe : is_safe } |
| 90 | | Pmodbint of { size : boxed_integer; is_safe : is_safe } |
| 91 | | Pandbint of boxed_integer |
| 92 | | Porbint of boxed_integer |
| 93 | | Pxorbint of boxed_integer |
| 94 | | Plslbint of boxed_integer |
| 95 | | Plsrbint of boxed_integer |
| 96 | | Pasrbint of boxed_integer |
| 97 | | Pbintcomp of boxed_integer * integer_comparison |
| 98 | (* Operations on big arrays: (unsafe, #dimensions, kind, layout) *) |
| 99 | | Pbigarrayref of bool * int * bigarray_kind * bigarray_layout |
| 100 | | Pbigarrayset of bool * int * bigarray_kind * bigarray_layout |
| 101 | (* size of the nth dimension of a big array *) |
| 102 | | Pbigarraydim of int |
| 103 | (* load/set 16,32,64 bits from a string: (unsafe)*) |
| 104 | | Pstring_load of (memory_access_size * is_safe) |
| 105 | | Pbytes_load of (memory_access_size * is_safe) |
| 106 | | Pbytes_set of (memory_access_size * is_safe) |
| 107 | (* load/set 16,32,64 bits from a |
| 108 | (char, int8_unsigned_elt, c_layout) Bigarray.Array1.t : (unsafe) *) |
| 109 | | Pbigstring_load of (memory_access_size * is_safe) |
| 110 | | Pbigstring_set of (memory_access_size * is_safe) |
| 111 | (* byte swap *) |
| 112 | | Pbswap16 |
| 113 | | Pbbswap of boxed_integer |
| 114 | (* Integer to external pointer *) |
| 115 | | Pint_as_pointer |
| 116 | (* Inhibition of optimisation *) |
| 117 | | Popaque |
| 118 | |
| 119 | and integer_comparison = Lambda.integer_comparison = |
| 120 | Ceq | Cne | Clt | Cgt | Cle | Cge |
| 121 | |
| 122 | and float_comparison = Lambda.float_comparison = |
| 123 | CFeq | CFneq | CFlt | CFnlt | CFgt | CFngt | CFle | CFnle | CFge | CFnge |
| 124 | |
| 125 | and array_kind = Lambda.array_kind = |
| 126 | Pgenarray | Paddrarray | Pintarray | Pfloatarray |
| 127 | |
| 128 | and value_kind = Lambda.value_kind = |
| 129 | (* CR mshinwell: Pfloatval should be renamed to Pboxedfloatval *) |
| 130 | Pgenval | Pfloatval | Pboxedintval of boxed_integer | Pintval |
| 131 | |
| 132 | and block_shape = Lambda.block_shape |
| 133 | and boxed_integer = Primitive.boxed_integer = |
| 134 | Pnativeint | Pint32 | Pint64 |
| 135 | |
| 136 | and bigarray_kind = Lambda.bigarray_kind = |
| 137 | Pbigarray_unknown |
| 138 | | Pbigarray_float32 | Pbigarray_float64 |
| 139 | | Pbigarray_sint8 | Pbigarray_uint8 |
| 140 | | Pbigarray_sint16 | Pbigarray_uint16 |
| 141 | | Pbigarray_int32 | Pbigarray_int64 |
| 142 | | Pbigarray_caml_int | Pbigarray_native_int |
| 143 | | Pbigarray_complex32 | Pbigarray_complex64 |
| 144 | |
| 145 | and bigarray_layout = Lambda.bigarray_layout = |
| 146 | Pbigarray_unknown_layout |
| 147 | | Pbigarray_c_layout |
| 148 | | Pbigarray_fortran_layout |
| 149 | |
| 150 | and raise_kind = Lambda.raise_kind = |
| 151 | | Raise_regular |
| 152 | | Raise_reraise |
| 153 | | Raise_notrace |
| 154 | |
| 155 | let equal (x: primitive) (y: primitive) = x = y |
| 156 |