| 1 | /* $Id: intr.c,v 1.13 2008/05/11 15:28:03 ragge Exp $ */
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| 2 | /*
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| 3 | * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * Redistributions of source code and documentation must retain the above
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| 10 | * copyright notice, this list of conditions and the following disclaimer.
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| 11 | * Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * All advertising materials mentioning features or use of this software
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| 15 | * must display the following acknowledgement:
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| 16 | * This product includes software developed or owned by Caldera
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| 17 | * International, Inc.
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| 18 | * Neither the name of Caldera International, Inc. nor the names of other
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| 19 | * contributors may be used to endorse or promote products derived from
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| 20 | * this software without specific prior written permission.
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| 21 | *
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| 22 | * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
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| 23 | * INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
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| 24 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| 25 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 26 | * DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE LIABLE
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| 27 | * FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 30 | * HOWEVER CAUSED AND ON ANY THEORY OFLIABILITY, WHETHER IN CONTRACT,
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| 31 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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| 32 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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| 33 | * POSSIBILITY OF SUCH DAMAGE.
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| 34 | */
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| 35 |
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| 36 | #include "defines.h"
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| 37 | #include "defs.h"
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| 38 |
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| 39 |
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| 40 | static struct bigblock *finline(int, int, chainp);
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| 41 |
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| 42 | union
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| 43 | {
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| 44 | int ijunk;
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| 45 | struct intrpacked bits;
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| 46 | } packed;
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| 47 |
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| 48 | struct intrbits
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| 49 | {
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| 50 | int intrgroup /* :3 */;
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| 51 | int intrstuff /* result type or number of generics */;
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| 52 | int intrno /* :7 */;
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| 53 | };
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| 54 |
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| 55 | LOCAL struct intrblock
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| 56 | {
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| 57 | char intrfname[VL];
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| 58 | struct intrbits intrval;
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| 59 | } intrtab[ ] =
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| 60 | {
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| 61 | { "int", { INTRCONV, TYLONG }, },
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| 62 | { "real", { INTRCONV, TYREAL }, },
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| 63 | { "dble", { INTRCONV, TYDREAL }, },
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| 64 | { "cmplx", { INTRCONV, TYCOMPLEX }, },
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| 65 | { "dcmplx", { INTRCONV, TYDCOMPLEX }, },
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| 66 | { "ifix", { INTRCONV, TYLONG }, },
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| 67 | { "idint", { INTRCONV, TYLONG }, },
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| 68 | { "float", { INTRCONV, TYREAL }, },
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| 69 | { "dfloat", { INTRCONV, TYDREAL }, },
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| 70 | { "sngl", { INTRCONV, TYREAL }, },
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| 71 | { "ichar", { INTRCONV, TYLONG }, },
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| 72 | { "char", { INTRCONV, TYCHAR }, },
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| 73 |
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| 74 | { "max", { INTRMAX, TYUNKNOWN }, },
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| 75 | { "max0", { INTRMAX, TYLONG }, },
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| 76 | { "amax0", { INTRMAX, TYREAL }, },
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| 77 | { "max1", { INTRMAX, TYLONG }, },
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| 78 | { "amax1", { INTRMAX, TYREAL }, },
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| 79 | { "dmax1", { INTRMAX, TYDREAL }, },
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| 80 |
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| 81 | { "and", { INTRBOOL, TYUNKNOWN, OPBITAND }, },
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| 82 | { "or", { INTRBOOL, TYUNKNOWN, OPBITOR }, },
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| 83 | { "xor", { INTRBOOL, TYUNKNOWN, OPBITXOR }, },
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| 84 | { "not", { INTRBOOL, TYUNKNOWN, OPBITNOT }, },
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| 85 | { "lshift", { INTRBOOL, TYUNKNOWN, OPLSHIFT }, },
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| 86 | { "rshift", { INTRBOOL, TYUNKNOWN, OPRSHIFT }, },
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| 87 |
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| 88 | { "min", { INTRMIN, TYUNKNOWN }, },
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| 89 | { "min0", { INTRMIN, TYLONG }, },
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| 90 | { "amin0", { INTRMIN, TYREAL }, },
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| 91 | { "min1", { INTRMIN, TYLONG }, },
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| 92 | { "amin1", { INTRMIN, TYREAL }, },
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| 93 | { "dmin1", { INTRMIN, TYDREAL }, },
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| 94 |
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| 95 | { "aint", { INTRGEN, 2, 0 }, },
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| 96 | { "dint", { INTRSPEC, TYDREAL, 1 }, },
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| 97 |
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| 98 | { "anint", { INTRGEN, 2, 2 }, },
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| 99 | { "dnint", { INTRSPEC, TYDREAL, 3 }, },
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| 100 |
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| 101 | { "nint", { INTRGEN, 4, 4 }, },
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| 102 | { "idnint", { INTRGEN, 2, 6 }, },
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| 103 |
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| 104 | { "abs", { INTRGEN, 6, 8 }, },
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| 105 | { "iabs", { INTRGEN, 2, 9 }, },
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| 106 | { "dabs", { INTRSPEC, TYDREAL, 11 }, },
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| 107 | { "cabs", { INTRSPEC, TYREAL, 12 }, },
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| 108 | { "zabs", { INTRSPEC, TYDREAL, 13 }, },
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| 109 |
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| 110 | { "mod", { INTRGEN, 4, 14 }, },
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| 111 | { "amod", { INTRSPEC, TYREAL, 16 }, },
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| 112 | { "dmod", { INTRSPEC, TYDREAL, 17 }, },
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| 113 |
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| 114 | { "sign", { INTRGEN, 4, 18 }, },
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| 115 | { "isign", { INTRGEN, 2, 19 }, },
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| 116 | { "dsign", { INTRSPEC, TYDREAL, 21 }, },
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| 117 |
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| 118 | { "dim", { INTRGEN, 4, 22 }, },
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| 119 | { "idim", { INTRGEN, 2, 23 }, },
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| 120 | { "ddim", { INTRSPEC, TYDREAL, 25 }, },
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| 121 |
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| 122 | { "dprod", { INTRSPEC, TYDREAL, 26 }, },
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| 123 |
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| 124 | { "len", { INTRSPEC, TYLONG, 27 }, },
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| 125 | { "index", { INTRSPEC, TYLONG, 29 }, },
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| 126 |
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| 127 | { "imag", { INTRGEN, 2, 31 }, },
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| 128 | { "aimag", { INTRSPEC, TYREAL, 31 }, },
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| 129 | { "dimag", { INTRSPEC, TYDREAL, 32 }, },
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| 130 |
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| 131 | { "conjg", { INTRGEN, 2, 33 }, },
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| 132 | { "dconjg", { INTRSPEC, TYDCOMPLEX, 34 }, },
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| 133 |
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| 134 | { "sqrt", { INTRGEN, 4, 35 }, },
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| 135 | { "dsqrt", { INTRSPEC, TYDREAL, 36 }, },
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| 136 | { "csqrt", { INTRSPEC, TYCOMPLEX, 37 }, },
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| 137 | { "zsqrt", { INTRSPEC, TYDCOMPLEX, 38 }, },
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| 138 |
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| 139 | { "exp", { INTRGEN, 4, 39 }, },
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| 140 | { "dexp", { INTRSPEC, TYDREAL, 40 }, },
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| 141 | { "cexp", { INTRSPEC, TYCOMPLEX, 41 }, },
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| 142 | { "zexp", { INTRSPEC, TYDCOMPLEX, 42 }, },
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| 143 |
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| 144 | { "log", { INTRGEN, 4, 43 }, },
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| 145 | { "alog", { INTRSPEC, TYREAL, 43 }, },
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| 146 | { "dlog", { INTRSPEC, TYDREAL, 44 }, },
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| 147 | { "clog", { INTRSPEC, TYCOMPLEX, 45 }, },
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| 148 | { "zlog", { INTRSPEC, TYDCOMPLEX, 46 }, },
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| 149 |
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| 150 | { "log10", { INTRGEN, 2, 47 }, },
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| 151 | { "alog10", { INTRSPEC, TYREAL, 47 }, },
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| 152 | { "dlog10", { INTRSPEC, TYDREAL, 48 }, },
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| 153 |
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| 154 | { "sin", { INTRGEN, 4, 49 }, },
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| 155 | { "dsin", { INTRSPEC, TYDREAL, 50 }, },
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| 156 | { "csin", { INTRSPEC, TYCOMPLEX, 51 }, },
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| 157 | { "zsin", { INTRSPEC, TYDCOMPLEX, 52 }, },
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| 158 |
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| 159 | { "cos", { INTRGEN, 4, 53 }, },
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| 160 | { "dcos", { INTRSPEC, TYDREAL, 54 }, },
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| 161 | { "ccos", { INTRSPEC, TYCOMPLEX, 55 }, },
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| 162 | { "zcos", { INTRSPEC, TYDCOMPLEX, 56 }, },
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| 163 |
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| 164 | { "tan", { INTRGEN, 2, 57 }, },
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| 165 | { "dtan", { INTRSPEC, TYDREAL, 58 }, },
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| 166 |
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| 167 | { "asin", { INTRGEN, 2, 59 }, },
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| 168 | { "dasin", { INTRSPEC, TYDREAL, 60 }, },
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| 169 |
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| 170 | { "acos", { INTRGEN, 2, 61 }, },
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| 171 | { "dacos", { INTRSPEC, TYDREAL, 62 }, },
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| 172 |
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| 173 | { "atan", { INTRGEN, 2, 63 }, },
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| 174 | { "datan", { INTRSPEC, TYDREAL, 64 }, },
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| 175 |
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| 176 | { "atan2", { INTRGEN, 2, 65 }, },
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| 177 | { "datan2", { INTRSPEC, TYDREAL, 66 }, },
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| 178 |
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| 179 | { "sinh", { INTRGEN, 2, 67 }, },
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| 180 | { "dsinh", { INTRSPEC, TYDREAL, 68 }, },
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| 181 |
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| 182 | { "cosh", { INTRGEN, 2, 69 }, },
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| 183 | { "dcosh", { INTRSPEC, TYDREAL, 70 }, },
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| 184 |
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| 185 | { "tanh", { INTRGEN, 2, 71 }, },
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| 186 | { "dtanh", { INTRSPEC, TYDREAL, 72 }, },
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| 187 |
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| 188 | { "lge", { INTRSPEC, TYLOGICAL, 73}, },
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| 189 | { "lgt", { INTRSPEC, TYLOGICAL, 75}, },
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| 190 | { "lle", { INTRSPEC, TYLOGICAL, 77}, },
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| 191 | { "llt", { INTRSPEC, TYLOGICAL, 79}, },
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| 192 |
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| 193 | { "" }, };
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| 194 | |
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| 195 |
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| 196 |
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| 197 | LOCAL struct specblock
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| 198 | {
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| 199 | char atype;
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| 200 | char rtype;
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| 201 | char nargs;
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| 202 | char spxname[XL];
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| 203 | char othername; /* index into callbyvalue table */
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| 204 | } spectab[ ] =
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| 205 | {
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| 206 | { TYREAL,TYREAL,1,"r_int" },
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| 207 | { TYDREAL,TYDREAL,1,"d_int" },
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| 208 |
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| 209 | { TYREAL,TYREAL,1,"r_nint" },
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| 210 | { TYDREAL,TYDREAL,1,"d_nint" },
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| 211 |
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| 212 | { TYREAL,TYSHORT,1,"h_nint" },
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| 213 | { TYREAL,TYLONG,1,"i_nint" },
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| 214 |
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| 215 | { TYDREAL,TYSHORT,1,"h_dnnt" },
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| 216 | { TYDREAL,TYLONG,1,"i_dnnt" },
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| 217 |
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| 218 | { TYREAL,TYREAL,1,"r_abs" },
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| 219 | { TYSHORT,TYSHORT,1,"h_abs" },
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| 220 | { TYLONG,TYLONG,1,"i_abs" },
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| 221 | { TYDREAL,TYDREAL,1,"d_abs" },
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| 222 | { TYCOMPLEX,TYREAL,1,"c_abs" },
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| 223 | { TYDCOMPLEX,TYDREAL,1,"z_abs" },
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| 224 |
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| 225 | { TYSHORT,TYSHORT,2,"h_mod" },
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| 226 | { TYLONG,TYLONG,2,"i_mod" },
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| 227 | { TYREAL,TYREAL,2,"r_mod" },
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| 228 | { TYDREAL,TYDREAL,2,"d_mod" },
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| 229 |
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| 230 | { TYREAL,TYREAL,2,"r_sign" },
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| 231 | { TYSHORT,TYSHORT,2,"h_sign" },
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| 232 | { TYLONG,TYLONG,2,"i_sign" },
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| 233 | { TYDREAL,TYDREAL,2,"d_sign" },
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| 234 |
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| 235 | { TYREAL,TYREAL,2,"r_dim" },
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| 236 | { TYSHORT,TYSHORT,2,"h_dim" },
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| 237 | { TYLONG,TYLONG,2,"i_dim" },
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| 238 | { TYDREAL,TYDREAL,2,"d_dim" },
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| 239 |
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| 240 | { TYREAL,TYDREAL,2,"d_prod" },
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| 241 |
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| 242 | { TYCHAR,TYSHORT,1,"h_len" },
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| 243 | { TYCHAR,TYLONG,1,"i_len" },
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| 244 |
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| 245 | { TYCHAR,TYSHORT,2,"h_indx" },
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| 246 | { TYCHAR,TYLONG,2,"i_indx" },
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| 247 |
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| 248 | { TYCOMPLEX,TYREAL,1,"r_imag" },
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| 249 | { TYDCOMPLEX,TYDREAL,1,"d_imag" },
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| 250 | { TYCOMPLEX,TYCOMPLEX,1,"r_cnjg" },
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| 251 | { TYDCOMPLEX,TYDCOMPLEX,1,"d_cnjg" },
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| 252 |
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| 253 | { TYREAL,TYREAL,1,"r_sqrt", 1 },
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| 254 | { TYDREAL,TYDREAL,1,"d_sqrt", 1 },
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| 255 | { TYCOMPLEX,TYCOMPLEX,1,"c_sqrt" },
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| 256 | { TYDCOMPLEX,TYDCOMPLEX,1,"z_sqrt" },
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| 257 |
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| 258 | { TYREAL,TYREAL,1,"r_exp", 2 },
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| 259 | { TYDREAL,TYDREAL,1,"d_exp", 2 },
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| 260 | { TYCOMPLEX,TYCOMPLEX,1,"c_exp" },
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| 261 | { TYDCOMPLEX,TYDCOMPLEX,1,"z_exp" },
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| 262 |
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| 263 | { TYREAL,TYREAL,1,"r_log", 3 },
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| 264 | { TYDREAL,TYDREAL,1,"d_log", 3 },
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| 265 | { TYCOMPLEX,TYCOMPLEX,1,"c_log" },
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| 266 | { TYDCOMPLEX,TYDCOMPLEX,1,"z_log" },
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| 267 |
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| 268 | { TYREAL,TYREAL,1,"r_lg10" },
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| 269 | { TYDREAL,TYDREAL,1,"d_lg10" },
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| 270 |
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| 271 | { TYREAL,TYREAL,1,"r_sin", 4 },
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| 272 | { TYDREAL,TYDREAL,1,"d_sin", 4 },
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| 273 | { TYCOMPLEX,TYCOMPLEX,1,"c_sin" },
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| 274 | { TYDCOMPLEX,TYDCOMPLEX,1,"z_sin" },
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| 275 |
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| 276 | { TYREAL,TYREAL,1,"r_cos", 5 },
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| 277 | { TYDREAL,TYDREAL,1,"d_cos", 5 },
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| 278 | { TYCOMPLEX,TYCOMPLEX,1,"c_cos" },
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| 279 | { TYDCOMPLEX,TYDCOMPLEX,1,"z_cos" },
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| 280 |
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| 281 | { TYREAL,TYREAL,1,"r_tan", 6 },
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| 282 | { TYDREAL,TYDREAL,1,"d_tan", 6 },
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| 283 |
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| 284 | { TYREAL,TYREAL,1,"r_asin", 7 },
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| 285 | { TYDREAL,TYDREAL,1,"d_asin", 7 },
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| 286 |
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| 287 | { TYREAL,TYREAL,1,"r_acos", 8 },
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| 288 | { TYDREAL,TYDREAL,1,"d_acos", 8 },
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| 289 |
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| 290 | { TYREAL,TYREAL,1,"r_atan", 9 },
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| 291 | { TYDREAL,TYDREAL,1,"d_atan", 9 },
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| 292 |
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| 293 | { TYREAL,TYREAL,2,"r_atn2", 10 },
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| 294 | { TYDREAL,TYDREAL,2,"d_atn2", 10 },
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| 295 |
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| 296 | { TYREAL,TYREAL,1,"r_sinh", 11 },
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| 297 | { TYDREAL,TYDREAL,1,"d_sinh", 11 },
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| 298 |
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| 299 | { TYREAL,TYREAL,1,"r_cosh", 12 },
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| 300 | { TYDREAL,TYDREAL,1,"d_cosh", 12 },
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| 301 |
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| 302 | { TYREAL,TYREAL,1,"r_tanh", 13 },
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| 303 | { TYDREAL,TYDREAL,1,"d_tanh", 13 },
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| 304 |
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| 305 | { TYCHAR,TYLOGICAL,2,"hl_ge" },
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| 306 | { TYCHAR,TYLOGICAL,2,"l_ge" },
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| 307 |
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| 308 | { TYCHAR,TYLOGICAL,2,"hl_gt" },
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| 309 | { TYCHAR,TYLOGICAL,2,"l_gt" },
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| 310 |
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| 311 | { TYCHAR,TYLOGICAL,2,"hl_le" },
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| 312 | { TYCHAR,TYLOGICAL,2,"l_le" },
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| 313 |
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| 314 | { TYCHAR,TYLOGICAL,2,"hl_lt" },
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| 315 | { TYCHAR,TYLOGICAL,2,"l_lt" }
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| 316 | } ;
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| 317 |
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| 318 |
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| 319 |
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| 320 |
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| 321 |
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| 322 |
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| 323 | char callbyvalue[ ][XL] =
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| 324 | {
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| 325 | "sqrt",
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| 326 | "exp",
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| 327 | "log",
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| 328 | "sin",
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| 329 | "cos",
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| 330 | "tan",
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| 331 | "asin",
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| 332 | "acos",
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| 333 | "atan",
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| 334 | "atan2",
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| 335 | "sinh",
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| 336 | "cosh",
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| 337 | "tanh"
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| 338 | };
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| 339 | |
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| 340 |
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| 341 | struct bigblock *
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| 342 | intrcall(np, argsp, nargs)
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| 343 | struct bigblock *np;
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| 344 | struct bigblock *argsp;
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| 345 | int nargs;
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| 346 | {
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| 347 | int i, rettype;
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| 348 | struct bigblock *ap;
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| 349 | register struct specblock *sp;
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| 350 | struct bigblock *q;
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| 351 | register chainp cp;
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| 352 | bigptr ep;
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| 353 | int mtype;
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| 354 | int op;
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| 355 |
|
|---|
| 356 | packed.ijunk = np->b_name.vardesc.varno;
|
|---|
| 357 | if(nargs == 0)
|
|---|
| 358 | goto badnargs;
|
|---|
| 359 |
|
|---|
| 360 | mtype = 0;
|
|---|
| 361 | for(cp = argsp->b_list.listp ; cp ; cp = cp->chain.nextp)
|
|---|
| 362 | {
|
|---|
| 363 | /* TEMPORARY */ ep = cp->chain.datap;
|
|---|
| 364 | /* TEMPORARY */ if( ISCONST(ep) && ep->vtype==TYSHORT )
|
|---|
| 365 | /* TEMPORARY */ cp->chain.datap = mkconv(tyint, ep);
|
|---|
| 366 | mtype = maxtype(mtype, ep->vtype);
|
|---|
| 367 | }
|
|---|
| 368 |
|
|---|
| 369 | switch(packed.bits.f1)
|
|---|
| 370 | {
|
|---|
| 371 | case INTRBOOL:
|
|---|
| 372 | op = packed.bits.f3;
|
|---|
| 373 | if( ! ONEOF(mtype, MSKINT|MSKLOGICAL) )
|
|---|
| 374 | goto badtype;
|
|---|
| 375 | if(op == OPBITNOT)
|
|---|
| 376 | {
|
|---|
| 377 | if(nargs != 1)
|
|---|
| 378 | goto badnargs;
|
|---|
| 379 | q = mkexpr(OPBITNOT, argsp->b_list.listp->chain.datap, NULL);
|
|---|
| 380 | }
|
|---|
| 381 | else
|
|---|
| 382 | {
|
|---|
| 383 | if(nargs != 2)
|
|---|
| 384 | goto badnargs;
|
|---|
| 385 | q = mkexpr(op, argsp->b_list.listp->chain.datap,
|
|---|
| 386 | argsp->b_list.listp->chain.nextp->chain.datap);
|
|---|
| 387 | }
|
|---|
| 388 | frchain( &(argsp->b_list.listp) );
|
|---|
| 389 | ckfree(argsp);
|
|---|
| 390 | return(q);
|
|---|
| 391 |
|
|---|
| 392 | case INTRCONV:
|
|---|
| 393 | rettype = packed.bits.f2;
|
|---|
| 394 | if(rettype == TYLONG)
|
|---|
| 395 | rettype = tyint;
|
|---|
| 396 | if( ISCOMPLEX(rettype) && nargs==2)
|
|---|
| 397 | {
|
|---|
| 398 | bigptr qr, qi;
|
|---|
| 399 | qr = argsp->b_list.listp->chain.datap;
|
|---|
| 400 | qi = argsp->b_list.listp->chain.nextp->chain.datap;
|
|---|
| 401 | if(ISCONST(qr) && ISCONST(qi))
|
|---|
| 402 | q = mkcxcon(qr,qi);
|
|---|
| 403 | else q = mkexpr(OPCONV,mkconv(rettype-2,qr),
|
|---|
| 404 | mkconv(rettype-2,qi));
|
|---|
| 405 | }
|
|---|
| 406 | else if(nargs == 1)
|
|---|
| 407 | q = mkconv(rettype, argsp->b_list.listp->chain.datap);
|
|---|
| 408 | else goto badnargs;
|
|---|
| 409 |
|
|---|
| 410 | q->vtype = rettype;
|
|---|
| 411 | frchain(&(argsp->b_list.listp));
|
|---|
| 412 | ckfree(argsp);
|
|---|
| 413 | return(q);
|
|---|
| 414 |
|
|---|
| 415 |
|
|---|
| 416 | case INTRGEN:
|
|---|
| 417 | sp = spectab + packed.bits.f3;
|
|---|
| 418 | for(i=0; i<packed.bits.f2 ; ++i)
|
|---|
| 419 | if(sp->atype == mtype) {
|
|---|
| 420 | if (tyint == TYLONG &&
|
|---|
| 421 | sp->rtype == TYSHORT &&
|
|---|
| 422 | sp[1].atype == mtype)
|
|---|
| 423 | sp++; /* use long int */
|
|---|
| 424 | goto specfunct;
|
|---|
| 425 | } else
|
|---|
| 426 | ++sp;
|
|---|
| 427 | goto badtype;
|
|---|
| 428 |
|
|---|
| 429 | case INTRSPEC:
|
|---|
| 430 | sp = spectab + packed.bits.f3;
|
|---|
| 431 | if(tyint==TYLONG && sp->rtype==TYSHORT)
|
|---|
| 432 | ++sp;
|
|---|
| 433 |
|
|---|
| 434 | specfunct:
|
|---|
| 435 | if(nargs != sp->nargs)
|
|---|
| 436 | goto badnargs;
|
|---|
| 437 | if(mtype != sp->atype)
|
|---|
| 438 | goto badtype;
|
|---|
| 439 | fixargs(YES, argsp);
|
|---|
| 440 | if((q = finline(sp-spectab, mtype, argsp->b_list.listp)))
|
|---|
| 441 | {
|
|---|
| 442 | frchain( &(argsp->b_list.listp) );
|
|---|
| 443 | ckfree(argsp);
|
|---|
| 444 | }
|
|---|
| 445 | else if(sp->othername)
|
|---|
| 446 | {
|
|---|
| 447 | ap = builtin(sp->rtype,
|
|---|
| 448 | varstr(XL, callbyvalue[sp->othername-1]) );
|
|---|
| 449 | q = fixexpr( mkexpr(OPCCALL, ap, argsp) );
|
|---|
| 450 | }
|
|---|
| 451 | else
|
|---|
| 452 | {
|
|---|
| 453 | ap = builtin(sp->rtype, varstr(XL, sp->spxname) );
|
|---|
| 454 | q = fixexpr( mkexpr(OPCALL, ap, argsp) );
|
|---|
| 455 | }
|
|---|
| 456 | return(q);
|
|---|
| 457 |
|
|---|
| 458 | case INTRMIN:
|
|---|
| 459 | case INTRMAX:
|
|---|
| 460 | if(nargs < 2)
|
|---|
| 461 | goto badnargs;
|
|---|
| 462 | if( ! ONEOF(mtype, MSKINT|MSKREAL) )
|
|---|
| 463 | goto badtype;
|
|---|
| 464 | argsp->vtype = mtype;
|
|---|
| 465 | q = mkexpr( (packed.bits.f1==INTRMIN ? OPMIN : OPMAX), argsp, NULL);
|
|---|
| 466 |
|
|---|
| 467 | q->vtype = mtype;
|
|---|
| 468 | rettype = packed.bits.f2;
|
|---|
| 469 | if(rettype == TYLONG)
|
|---|
| 470 | rettype = tyint;
|
|---|
| 471 | else if(rettype == TYUNKNOWN)
|
|---|
| 472 | rettype = mtype;
|
|---|
| 473 | return( mkconv(rettype, q) );
|
|---|
| 474 |
|
|---|
| 475 | default:
|
|---|
| 476 | fatal1("intrcall: bad intrgroup %d", packed.bits.f1);
|
|---|
| 477 | }
|
|---|
| 478 | badnargs:
|
|---|
| 479 | err1("bad number of arguments to intrinsic %s",
|
|---|
| 480 | varstr(VL,np->b_name.varname) );
|
|---|
| 481 | goto bad;
|
|---|
| 482 |
|
|---|
| 483 | badtype:
|
|---|
| 484 | err1("bad argument type to intrinsic %s", varstr(VL, np->b_name.varname) );
|
|---|
| 485 |
|
|---|
| 486 | bad:
|
|---|
| 487 | return( errnode() );
|
|---|
| 488 | }
|
|---|
| 489 |
|
|---|
| 490 |
|
|---|
| 491 |
|
|---|
| 492 | int
|
|---|
| 493 | intrfunct(s)
|
|---|
| 494 | char s[VL];
|
|---|
| 495 | {
|
|---|
| 496 | register struct intrblock *p;
|
|---|
| 497 | char nm[VL];
|
|---|
| 498 | register int i;
|
|---|
| 499 |
|
|---|
| 500 | for(i = 0 ; i<VL ; ++s)
|
|---|
| 501 | nm[i++] = (*s==' ' ? '\0' : *s);
|
|---|
| 502 |
|
|---|
| 503 | for(p = intrtab; p->intrval.intrgroup!=INTREND ; ++p)
|
|---|
| 504 | {
|
|---|
| 505 | if( eqn(VL, nm, p->intrfname) )
|
|---|
| 506 | {
|
|---|
| 507 | packed.bits.f1 = p->intrval.intrgroup;
|
|---|
| 508 | packed.bits.f2 = p->intrval.intrstuff;
|
|---|
| 509 | packed.bits.f3 = p->intrval.intrno;
|
|---|
| 510 | return(packed.ijunk);
|
|---|
| 511 | }
|
|---|
| 512 | }
|
|---|
| 513 |
|
|---|
| 514 | return(0);
|
|---|
| 515 | }
|
|---|
| 516 |
|
|---|
| 517 |
|
|---|
| 518 |
|
|---|
| 519 |
|
|---|
| 520 |
|
|---|
| 521 | struct bigblock *
|
|---|
| 522 | intraddr(np)
|
|---|
| 523 | struct bigblock *np;
|
|---|
| 524 | {
|
|---|
| 525 | struct bigblock *q;
|
|---|
| 526 | struct specblock *sp;
|
|---|
| 527 |
|
|---|
| 528 | if(np->vclass!=CLPROC || np->b_name.vprocclass!=PINTRINSIC)
|
|---|
| 529 | fatal1("intraddr: %s is not intrinsic", varstr(VL,np->b_name.varname));
|
|---|
| 530 | packed.ijunk = np->b_name.vardesc.varno;
|
|---|
| 531 |
|
|---|
| 532 | switch(packed.bits.f1)
|
|---|
| 533 | {
|
|---|
| 534 | case INTRGEN:
|
|---|
| 535 | /* imag, log, and log10 arent specific functions */
|
|---|
| 536 | if(packed.bits.f3==31 || packed.bits.f3==43 || packed.bits.f3==47)
|
|---|
| 537 | goto bad;
|
|---|
| 538 |
|
|---|
| 539 | case INTRSPEC:
|
|---|
| 540 | sp = spectab + packed.bits.f3;
|
|---|
| 541 | if(tyint==TYLONG && sp->rtype==TYSHORT)
|
|---|
| 542 | ++sp;
|
|---|
| 543 | q = builtin(sp->rtype, varstr(XL,sp->spxname) );
|
|---|
| 544 | return(q);
|
|---|
| 545 |
|
|---|
| 546 | case INTRCONV:
|
|---|
| 547 | case INTRMIN:
|
|---|
| 548 | case INTRMAX:
|
|---|
| 549 | case INTRBOOL:
|
|---|
| 550 | bad:
|
|---|
| 551 | err1("cannot pass %s as actual",
|
|---|
| 552 | varstr(VL,np->b_name.varname));
|
|---|
| 553 | return( errnode() );
|
|---|
| 554 | }
|
|---|
| 555 | fatal1("intraddr: impossible f1=%d\n", packed.bits.f1);
|
|---|
| 556 | /* NOTREACHED */
|
|---|
| 557 | return 0; /* XXX gcc */
|
|---|
| 558 | }
|
|---|
| 559 |
|
|---|
| 560 |
|
|---|
| 561 |
|
|---|
| 562 |
|
|---|
| 563 | /*
|
|---|
| 564 | * Try to inline simple function calls.
|
|---|
| 565 | */
|
|---|
| 566 | struct bigblock *
|
|---|
| 567 | finline(int fno, int type, chainp args)
|
|---|
| 568 | {
|
|---|
| 569 | register struct bigblock *q, *t;
|
|---|
| 570 | struct bigblock *x1;
|
|---|
| 571 | int l1;
|
|---|
| 572 |
|
|---|
| 573 | switch(fno) {
|
|---|
| 574 | case 8: /* real abs */
|
|---|
| 575 | case 9: /* short int abs */
|
|---|
| 576 | case 10: /* long int abs */
|
|---|
| 577 | case 11: /* double precision abs */
|
|---|
| 578 | t = fmktemp(type, NULL);
|
|---|
| 579 | putexpr(mkexpr(OPASSIGN, cpexpr(t), args->chain.datap));
|
|---|
| 580 | /* value now in t */
|
|---|
| 581 |
|
|---|
| 582 | /* if greater, jump to return */
|
|---|
| 583 | x1 = mkexpr(OPLE, cpexpr(t), mkconv(type,MKICON(0)));
|
|---|
| 584 | l1 = newlabel();
|
|---|
| 585 | putif(x1, l1);
|
|---|
| 586 |
|
|---|
| 587 | /* negate */
|
|---|
| 588 | putexpr(mkexpr(OPASSIGN, cpexpr(t),
|
|---|
| 589 | mkexpr(OPNEG, cpexpr(t), NULL)));
|
|---|
| 590 | putlabel(l1);
|
|---|
| 591 | return(t);
|
|---|
| 592 |
|
|---|
| 593 | case 26: /* dprod */
|
|---|
| 594 | q = mkexpr(OPSTAR, args->chain.datap, args->chain.nextp->chain.datap);
|
|---|
| 595 | q->vtype = TYDREAL;
|
|---|
| 596 | return(q);
|
|---|
| 597 |
|
|---|
| 598 | case 27: /* len of character string */
|
|---|
| 599 | q = cpexpr(args->chain.datap->vleng);
|
|---|
| 600 | frexpr(args->chain.datap);
|
|---|
| 601 | return(q);
|
|---|
| 602 |
|
|---|
| 603 | case 14: /* half-integer mod */
|
|---|
| 604 | case 15: /* mod */
|
|---|
| 605 | return( mkexpr(OPMOD, args->chain.datap, args->chain.nextp->chain.datap) );
|
|---|
| 606 | }
|
|---|
| 607 | return(NULL);
|
|---|
| 608 | }
|
|---|
