| 1 | ; |
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| 2 | ; (c) Copyright 1986 HEWLETT-PACKARD COMPANY |
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| 3 | ; |
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| 4 | ; To anyone who acknowledges that this file is provided "AS IS" |
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| 5 | ; without any express or implied warranty: |
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| 6 | ; permission to use, copy, modify, and distribute this file |
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| 7 | ; for any purpose is hereby granted without fee, provided that |
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| 8 | ; the above copyright notice and this notice appears in all |
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| 9 | ; copies, and that the name of Hewlett-Packard Company not be |
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| 10 | ; used in advertising or publicity pertaining to distribution |
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| 11 | ; of the software without specific, written prior permission. |
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| 12 | ; Hewlett-Packard Company makes no representations about the |
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| 13 | ; suitability of this software for any purpose. |
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| 14 | ; |
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| 15 | |
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| 16 | ; Standard Hardware Register Definitions for Use with Assembler |
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| 17 | ; version A.08.06 |
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| 18 | ; - fr16-31 added at Utah |
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| 19 | ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 20 | ; Hardware General Registers |
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| 21 | r0: .equ 0 |
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| 22 | |
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| 23 | r1: .equ 1 |
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| 24 | |
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| 25 | r2: .equ 2 |
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| 26 | |
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| 27 | r3: .equ 3 |
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| 28 | |
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| 29 | r4: .equ 4 |
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| 30 | |
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| 31 | r5: .equ 5 |
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| 32 | |
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| 33 | r6: .equ 6 |
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| 34 | |
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| 35 | r7: .equ 7 |
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| 36 | |
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| 37 | r8: .equ 8 |
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| 38 | |
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| 39 | r9: .equ 9 |
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| 40 | |
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| 41 | r10: .equ 10 |
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| 42 | |
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| 43 | r11: .equ 11 |
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| 44 | |
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| 45 | r12: .equ 12 |
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| 46 | |
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| 47 | r13: .equ 13 |
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| 48 | |
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| 49 | r14: .equ 14 |
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| 50 | |
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| 51 | r15: .equ 15 |
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| 52 | |
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| 53 | r16: .equ 16 |
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| 54 | |
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| 55 | r17: .equ 17 |
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| 56 | |
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| 57 | r18: .equ 18 |
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| 58 | |
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| 59 | r19: .equ 19 |
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| 60 | |
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| 61 | r20: .equ 20 |
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| 62 | |
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| 63 | r21: .equ 21 |
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| 64 | |
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| 65 | r22: .equ 22 |
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| 66 | |
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| 67 | r23: .equ 23 |
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| 68 | |
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| 69 | r24: .equ 24 |
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| 70 | |
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| 71 | r25: .equ 25 |
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| 72 | |
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| 73 | r26: .equ 26 |
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| 74 | |
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| 75 | r27: .equ 27 |
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| 76 | |
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| 77 | r28: .equ 28 |
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| 78 | |
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| 79 | r29: .equ 29 |
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| 80 | |
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| 81 | r30: .equ 30 |
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| 82 | |
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| 83 | r31: .equ 31 |
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| 84 | |
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| 85 | ; Hardware Space Registers |
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| 86 | sr0: .equ 0 |
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| 87 | |
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| 88 | sr1: .equ 1 |
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| 89 | |
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| 90 | sr2: .equ 2 |
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| 91 | |
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| 92 | sr3: .equ 3 |
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| 93 | |
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| 94 | sr4: .equ 4 |
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| 95 | |
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| 96 | sr5: .equ 5 |
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| 97 | |
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| 98 | sr6: .equ 6 |
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| 99 | |
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| 100 | sr7: .equ 7 |
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| 101 | |
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| 102 | ; Hardware Floating Point Registers |
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| 103 | fr0: .equ 0 |
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| 104 | |
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| 105 | fr1: .equ 1 |
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| 106 | |
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| 107 | fr2: .equ 2 |
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| 108 | |
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| 109 | fr3: .equ 3 |
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| 110 | |
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| 111 | fr4: .equ 4 |
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| 112 | |
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| 113 | fr5: .equ 5 |
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| 114 | |
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| 115 | fr6: .equ 6 |
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| 116 | |
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| 117 | fr7: .equ 7 |
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| 118 | |
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| 119 | fr8: .equ 8 |
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| 120 | |
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| 121 | fr9: .equ 9 |
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| 122 | |
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| 123 | fr10: .equ 10 |
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| 124 | |
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| 125 | fr11: .equ 11 |
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| 126 | |
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| 127 | fr12: .equ 12 |
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| 128 | |
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| 129 | fr13: .equ 13 |
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| 130 | |
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| 131 | fr14: .equ 14 |
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| 132 | |
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| 133 | fr15: .equ 15 |
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| 134 | |
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| 135 | fr16: .equ 16 |
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| 136 | |
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| 137 | fr17: .equ 17 |
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| 138 | |
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| 139 | fr18: .equ 18 |
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| 140 | |
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| 141 | fr19: .equ 19 |
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| 142 | |
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| 143 | fr20: .equ 20 |
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| 144 | |
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| 145 | fr21: .equ 21 |
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| 146 | |
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| 147 | fr22: .equ 22 |
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| 148 | |
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| 149 | fr23: .equ 23 |
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| 150 | |
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| 151 | fr24: .equ 24 |
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| 152 | |
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| 153 | fr25: .equ 25 |
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| 154 | |
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| 155 | fr26: .equ 26 |
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| 156 | |
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| 157 | fr27: .equ 27 |
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| 158 | |
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| 159 | fr28: .equ 28 |
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| 160 | |
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| 161 | fr29: .equ 29 |
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| 162 | |
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| 163 | fr30: .equ 30 |
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| 164 | |
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| 165 | fr31: .equ 31 |
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| 166 | |
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| 167 | ; Hardware Control Registers |
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| 168 | cr0: .equ 0 |
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| 169 | |
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| 170 | rctr: .equ 0 ; Recovery Counter Register |
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| 171 | |
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| 172 | |
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| 173 | cr8: .equ 8 ; Protection ID 1 |
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| 174 | |
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| 175 | pidr1: .equ 8 |
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| 176 | |
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| 177 | |
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| 178 | cr9: .equ 9 ; Protection ID 2 |
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| 179 | |
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| 180 | pidr2: .equ 9 |
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| 181 | |
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| 182 | |
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| 183 | cr10: .equ 10 |
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| 184 | |
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| 185 | ccr: .equ 10 ; Coprocessor Confiquration Register |
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| 186 | |
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| 187 | |
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| 188 | cr11: .equ 11 |
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| 189 | |
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| 190 | sar: .equ 11 ; Shift Amount Register |
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| 191 | |
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| 192 | |
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| 193 | cr12: .equ 12 |
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| 194 | |
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| 195 | pidr3: .equ 12 ; Protection ID 3 |
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| 196 | |
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| 197 | |
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| 198 | cr13: .equ 13 |
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| 199 | |
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| 200 | pidr4: .equ 13 ; Protection ID 4 |
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| 201 | |
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| 202 | |
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| 203 | cr14: .equ 14 |
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| 204 | |
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| 205 | iva: .equ 14 ; Interrupt Vector Address |
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| 206 | |
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| 207 | |
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| 208 | cr15: .equ 15 |
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| 209 | |
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| 210 | eiem: .equ 15 ; External Interrupt Enable Mask |
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| 211 | |
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| 212 | |
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| 213 | cr16: .equ 16 |
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| 214 | |
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| 215 | itmr: .equ 16 ; Interval Timer |
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| 216 | |
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| 217 | |
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| 218 | cr17: .equ 17 |
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| 219 | |
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| 220 | pcsq: .equ 17 ; Program Counter Space queue |
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| 221 | |
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| 222 | |
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| 223 | cr18: .equ 18 |
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| 224 | |
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| 225 | pcoq: .equ 18 ; Program Counter Offset queue |
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| 226 | |
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| 227 | |
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| 228 | cr19: .equ 19 |
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| 229 | |
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| 230 | iir: .equ 19 ; Interruption Instruction Register |
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| 231 | |
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| 232 | |
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| 233 | cr20: .equ 20 |
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| 234 | |
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| 235 | isr: .equ 20 ; Interruption Space Register |
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| 236 | |
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| 237 | |
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| 238 | cr21: .equ 21 |
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| 239 | |
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| 240 | ior: .equ 21 ; Interruption Offset Register |
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| 241 | |
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| 242 | |
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| 243 | cr22: .equ 22 |
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| 244 | |
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| 245 | ipsw: .equ 22 ; Interrpution Processor Status Word |
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| 246 | |
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| 247 | |
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| 248 | cr23: .equ 23 |
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| 249 | |
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| 250 | eirr: .equ 23 ; External Interrupt Request |
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| 251 | |
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| 252 | |
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| 253 | cr24: .equ 24 |
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| 254 | |
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| 255 | ppda: .equ 24 ; Physcial Page Directory Address |
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| 256 | |
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| 257 | tr0: .equ 24 ; Temporary register 0 |
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| 258 | |
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| 259 | |
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| 260 | cr25: .equ 25 |
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| 261 | |
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| 262 | hta: .equ 25 ; Hash Table Address |
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| 263 | |
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| 264 | tr1: .equ 25 ; Temporary register 1 |
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| 265 | |
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| 266 | |
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| 267 | cr26: .equ 26 |
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| 268 | |
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| 269 | tr2: .equ 26 ; Temporary register 2 |
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| 270 | |
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| 271 | |
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| 272 | cr27: .equ 27 |
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| 273 | |
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| 274 | tr3: .equ 27 ; Temporary register 3 |
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| 275 | |
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| 276 | |
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| 277 | cr28: .equ 28 |
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| 278 | |
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| 279 | tr4: .equ 28 ; Temporary register 4 |
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| 280 | |
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| 281 | |
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| 282 | cr29: .equ 29 |
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| 283 | |
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| 284 | tr5: .equ 29 ; Temporary register 5 |
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| 285 | |
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| 286 | |
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| 287 | cr30: .equ 30 |
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| 288 | |
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| 289 | tr6: .equ 30 ; Temporary register 6 |
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| 290 | |
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| 291 | |
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| 292 | cr31: .equ 31 |
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| 293 | |
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| 294 | tr7: .equ 31 ; Temporary register 7 |
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| 295 | |
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| 296 | ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 297 | ; Procedure Call Convention ~ |
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| 298 | ; Register Definitions for Use with Assembler ~ |
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| 299 | ; version A.08.06 |
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| 300 | ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 301 | ; Software Architecture General Registers |
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| 302 | rp: .equ r2 ; return pointer |
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| 303 | |
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| 304 | mrp: .equ r31 ; millicode return pointer |
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| 305 | |
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| 306 | ret0: .equ r28 ; return value |
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| 307 | |
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| 308 | ret1: .equ r29 ; return value (high part of double) |
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| 309 | |
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| 310 | sl: .equ r29 ; static link |
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| 311 | |
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| 312 | sp: .equ r30 ; stack pointer |
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| 313 | |
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| 314 | dp: .equ r27 ; data pointer |
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| 315 | |
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| 316 | arg0: .equ r26 ; argument |
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| 317 | |
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| 318 | arg1: .equ r25 ; argument or high part of double argument |
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| 319 | |
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| 320 | arg2: .equ r24 ; argument |
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| 321 | |
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| 322 | arg3: .equ r23 ; argument or high part of double argument |
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| 323 | |
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| 324 | ;_____________________________________________________________________________ |
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| 325 | ; Software Architecture Space Registers |
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| 326 | ; sr0 ; return link form BLE |
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| 327 | sret: .equ sr1 ; return value |
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| 328 | |
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| 329 | sarg: .equ sr1 ; argument |
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| 330 | |
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| 331 | ; sr4 ; PC SPACE tracker |
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| 332 | ; sr5 ; process private data |
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| 333 | ;_____________________________________________________________________________ |
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| 334 | ; Software Architecture Pseudo Registers |
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| 335 | previous_sp: .equ 64 ; old stack pointer (locates previous frame) |
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| 336 | |
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| 337 | ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 338 | ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 339 | ; Standard space and subspace definitions. version A.08.06 |
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| 340 | ; These are generally suitable for programs on HP_UX and HPE. |
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| 341 | ; Statements commented out are used when building such things as operating |
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| 342 | ; system kernels. |
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| 343 | ;;;;;;;;;;;;;;;; |
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| 344 | .SPACE $TEXT$, SPNUM=0,SORT=8 |
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| 345 | .subspa $MILLICODE$, QUAD=0,ALIGN=8,ACCESS=0x2c,SORT=8 |
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| 346 | .subspa $LIT$, QUAD=0,ALIGN=8,ACCESS=0x2c,SORT=16 |
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| 347 | .subspa $CODE$, QUAD=0,ALIGN=8,ACCESS=0x2c,SORT=24 |
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| 348 | ; Additional code subspaces should have ALIGN=8 for an interspace BV |
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| 349 | ; and should have SORT=24. |
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| 350 | ; |
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| 351 | ; For an incomplete executable (program bound to shared libraries), |
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| 352 | ; sort keys $GLOBAL$ -1 and $GLOBAL$ -2 are reserved for the $DLT$ |
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| 353 | ; and $PLT$ subspaces respectively. |
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| 354 | ;;;;;;;;;;;;;;; |
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| 355 | .SPACE $PRIVATE$, SPNUM=1,PRIVATE,SORT=16 |
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| 356 | .subspa $GLOBAL$, QUAD=1,ALIGN=8,ACCESS=0x1f,SORT=40 |
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| 357 | .import $global$ |
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| 358 | .subspa $DATA$, QUAD=1,ALIGN=8,ACCESS=0x1f,SORT=16 |
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| 359 | .subspa $BSS$, QUAD=1,ALIGN=8,ACCESS=0x1f,SORT=82,ZERO |
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| 360 | |
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| 361 | .SPACE $TEXT$ |
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| 362 | .SUBSPA $MILLICODE$ |
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| 363 | |
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| 364 | .align 8 |
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| 365 | .EXPORT $$remI,millicode |
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| 366 | ; .IMPORT cerror |
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| 367 | $$remI: |
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| 368 | .PROC |
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| 369 | .CALLINFO millicode |
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| 370 | .ENTRY |
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| 371 | addit,= 0,arg1,r0 |
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| 372 | add,>= r0,arg0,ret1 |
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| 373 | sub r0,ret1,ret1 |
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| 374 | sub r0,arg1,r1 |
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| 375 | ds r0,r1,r0 |
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| 376 | or r0,r0,r1 |
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| 377 | add ret1,ret1,ret1 |
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| 378 | ds r1,arg1,r1 |
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| 379 | addc ret1,ret1,ret1 |
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| 380 | ds r1,arg1,r1 |
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| 381 | addc ret1,ret1,ret1 |
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| 382 | ds r1,arg1,r1 |
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| 383 | addc ret1,ret1,ret1 |
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| 384 | ds r1,arg1,r1 |
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| 385 | addc ret1,ret1,ret1 |
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| 386 | ds r1,arg1,r1 |
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| 387 | addc ret1,ret1,ret1 |
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| 388 | ds r1,arg1,r1 |
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| 389 | addc ret1,ret1,ret1 |
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| 390 | ds r1,arg1,r1 |
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| 391 | addc ret1,ret1,ret1 |
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| 392 | ds r1,arg1,r1 |
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| 393 | addc ret1,ret1,ret1 |
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| 394 | ds r1,arg1,r1 |
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| 395 | addc ret1,ret1,ret1 |
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| 396 | ds r1,arg1,r1 |
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| 397 | addc ret1,ret1,ret1 |
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| 398 | ds r1,arg1,r1 |
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| 399 | addc ret1,ret1,ret1 |
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| 400 | ds r1,arg1,r1 |
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| 401 | addc ret1,ret1,ret1 |
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| 402 | ds r1,arg1,r1 |
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| 403 | addc ret1,ret1,ret1 |
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| 404 | ds r1,arg1,r1 |
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| 405 | addc ret1,ret1,ret1 |
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| 406 | ds r1,arg1,r1 |
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| 407 | addc ret1,ret1,ret1 |
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| 408 | ds r1,arg1,r1 |
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| 409 | addc ret1,ret1,ret1 |
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| 410 | ds r1,arg1,r1 |
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| 411 | addc ret1,ret1,ret1 |
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| 412 | ds r1,arg1,r1 |
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| 413 | addc ret1,ret1,ret1 |
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| 414 | ds r1,arg1,r1 |
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| 415 | addc ret1,ret1,ret1 |
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| 416 | ds r1,arg1,r1 |
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| 417 | addc ret1,ret1,ret1 |
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| 418 | ds r1,arg1,r1 |
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| 419 | addc ret1,ret1,ret1 |
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| 420 | ds r1,arg1,r1 |
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| 421 | addc ret1,ret1,ret1 |
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| 422 | ds r1,arg1,r1 |
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| 423 | addc ret1,ret1,ret1 |
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| 424 | ds r1,arg1,r1 |
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| 425 | addc ret1,ret1,ret1 |
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| 426 | ds r1,arg1,r1 |
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| 427 | addc ret1,ret1,ret1 |
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| 428 | ds r1,arg1,r1 |
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| 429 | addc ret1,ret1,ret1 |
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| 430 | ds r1,arg1,r1 |
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| 431 | addc ret1,ret1,ret1 |
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| 432 | ds r1,arg1,r1 |
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| 433 | addc ret1,ret1,ret1 |
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| 434 | ds r1,arg1,r1 |
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| 435 | addc ret1,ret1,ret1 |
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| 436 | ds r1,arg1,r1 |
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| 437 | addc ret1,ret1,ret1 |
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| 438 | ds r1,arg1,r1 |
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| 439 | addc ret1,ret1,ret1 |
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| 440 | ds r1,arg1,r1 |
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| 441 | addc ret1,ret1,ret1 |
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| 442 | movb,>=,n r1,ret1,remI300 |
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| 443 | add,< arg1,r0,r0 |
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| 444 | add,tr r1,arg1,ret1 |
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| 445 | sub r1,arg1,ret1 |
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| 446 | remI300: add,>= arg0,r0,r0 |
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| 447 | |
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| 448 | sub r0,ret1,ret1 |
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| 449 | bv r0(r31) |
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| 450 | nop |
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| 451 | .EXIT |
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| 452 | .PROCEND |
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| 453 | |
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| 454 | bit1: .equ 1 |
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| 455 | |
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| 456 | bit30: .equ 30 |
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| 457 | bit31: .equ 31 |
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| 458 | |
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| 459 | len2: .equ 2 |
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| 460 | |
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| 461 | len4: .equ 4 |
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| 462 | |
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| 463 | |
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| 464 | $$dyncall: |
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| 465 | .proc |
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| 466 | .callinfo NO_CALLS |
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| 467 | .entry |
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| 468 | .export $$dyncall,MILLICODE |
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| 469 | |
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| 470 | bb,>=,n 22,bit30,noshlibs |
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| 471 | |
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| 472 | depi 0,bit31,len2,22 |
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| 473 | ldw 4(22),19 |
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| 474 | ldw 0(22),22 |
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| 475 | noshlibs: |
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| 476 | ldsid (22),r1 |
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| 477 | mtsp r1,sr0 |
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| 478 | be 0(sr0,r22) |
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| 479 | stw rp,-24(sp) |
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| 480 | .exit |
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| 481 | .procend |
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| 482 | |
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| 483 | temp: .EQU r1 |
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| 484 | |
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| 485 | retreg: .EQU ret1 ; r29 |
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| 486 | |
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| 487 | |
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| 488 | .export $$divU,millicode |
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| 489 | .import $$divU_3,millicode |
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| 490 | .import $$divU_5,millicode |
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| 491 | .import $$divU_6,millicode |
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| 492 | .import $$divU_7,millicode |
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| 493 | .import $$divU_9,millicode |
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| 494 | .import $$divU_10,millicode |
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| 495 | .import $$divU_12,millicode |
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| 496 | .import $$divU_14,millicode |
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| 497 | .import $$divU_15,millicode |
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| 498 | $$divU: |
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| 499 | .proc |
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| 500 | .callinfo millicode |
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| 501 | .entry |
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| 502 | ; The subtract is not nullified since it does no harm and can be used |
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| 503 | ; by the two cases that branch back to "normal". |
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| 504 | comib,>= 15,arg1,special_divisor |
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| 505 | sub r0,arg1,temp ; clear carry, negate the divisor |
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| 506 | ds r0,temp,r0 ; set V-bit to 1 |
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| 507 | normal: |
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| 508 | add arg0,arg0,retreg ; shift msb bit into carry |
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| 509 | ds r0,arg1,temp ; 1st divide step, if no carry |
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| 510 | addc retreg,retreg,retreg ; shift retreg with/into carry |
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| 511 | ds temp,arg1,temp ; 2nd divide step |
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| 512 | addc retreg,retreg,retreg ; shift retreg with/into carry |
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| 513 | ds temp,arg1,temp ; 3rd divide step |
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| 514 | addc retreg,retreg,retreg ; shift retreg with/into carry |
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| 515 | ds temp,arg1,temp ; 4th divide step |
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| 516 | addc retreg,retreg,retreg ; shift retreg with/into carry |
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| 517 | ds temp,arg1,temp ; 5th divide step |
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| 518 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 519 | ds temp,arg1,temp ; 6th divide step |
|---|
| 520 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 521 | ds temp,arg1,temp ; 7th divide step |
|---|
| 522 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 523 | ds temp,arg1,temp ; 8th divide step |
|---|
| 524 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 525 | ds temp,arg1,temp ; 9th divide step |
|---|
| 526 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 527 | ds temp,arg1,temp ; 10th divide step |
|---|
| 528 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 529 | ds temp,arg1,temp ; 11th divide step |
|---|
| 530 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 531 | ds temp,arg1,temp ; 12th divide step |
|---|
| 532 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 533 | ds temp,arg1,temp ; 13th divide step |
|---|
| 534 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 535 | ds temp,arg1,temp ; 14th divide step |
|---|
| 536 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 537 | ds temp,arg1,temp ; 15th divide step |
|---|
| 538 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 539 | ds temp,arg1,temp ; 16th divide step |
|---|
| 540 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 541 | ds temp,arg1,temp ; 17th divide step |
|---|
| 542 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 543 | ds temp,arg1,temp ; 18th divide step |
|---|
| 544 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 545 | ds temp,arg1,temp ; 19th divide step |
|---|
| 546 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 547 | ds temp,arg1,temp ; 20th divide step |
|---|
| 548 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 549 | ds temp,arg1,temp ; 21st divide step |
|---|
| 550 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 551 | ds temp,arg1,temp ; 22nd divide step |
|---|
| 552 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 553 | ds temp,arg1,temp ; 23rd divide step |
|---|
| 554 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 555 | ds temp,arg1,temp ; 24th divide step |
|---|
| 556 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 557 | ds temp,arg1,temp ; 25th divide step |
|---|
| 558 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 559 | ds temp,arg1,temp ; 26th divide step |
|---|
| 560 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 561 | ds temp,arg1,temp ; 27th divide step |
|---|
| 562 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 563 | ds temp,arg1,temp ; 28th divide step |
|---|
| 564 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 565 | ds temp,arg1,temp ; 29th divide step |
|---|
| 566 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 567 | ds temp,arg1,temp ; 30th divide step |
|---|
| 568 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 569 | ds temp,arg1,temp ; 31st divide step |
|---|
| 570 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 571 | ds temp,arg1,temp ; 32nd divide step, |
|---|
| 572 | bv 0(r31) |
|---|
| 573 | addc retreg,retreg,retreg ; shift last retreg bit into retreg |
|---|
| 574 | ;_____________________________________________________________________________ |
|---|
| 575 | ; handle the cases where divisor is a small constant or has high bit on |
|---|
| 576 | special_divisor: |
|---|
| 577 | comib,> 0,arg1,big_divisor |
|---|
| 578 | nop |
|---|
| 579 | blr arg1,r0 |
|---|
| 580 | nop |
|---|
| 581 | zero_divisor: ; this label is here to provide external visibility |
|---|
| 582 | |
|---|
| 583 | addit,= 0,arg1,0 ; trap for zero dvr |
|---|
| 584 | nop |
|---|
| 585 | bv 0(r31) ; divisor == 1 |
|---|
| 586 | copy arg0,retreg |
|---|
| 587 | bv 0(r31) ; divisor == 2 |
|---|
| 588 | extru arg0,30,31,retreg |
|---|
| 589 | b,n $$divU_3 ; divisor == 3 |
|---|
| 590 | nop |
|---|
| 591 | bv 0(r31) ; divisor == 4 |
|---|
| 592 | extru arg0,29,30,retreg |
|---|
| 593 | b,n $$divU_5 ; divisor == 5 |
|---|
| 594 | nop |
|---|
| 595 | b,n $$divU_6 ; divisor == 6 |
|---|
| 596 | nop |
|---|
| 597 | b,n $$divU_7 ; divisor == 7 |
|---|
| 598 | nop |
|---|
| 599 | bv 0(r31) ; divisor == 8 |
|---|
| 600 | extru arg0,28,29,retreg |
|---|
| 601 | b,n $$divU_9 ; divisor == 9 |
|---|
| 602 | nop |
|---|
| 603 | b,n $$divU_10 ; divisor == 10 |
|---|
| 604 | nop |
|---|
| 605 | b normal ; divisor == 11 |
|---|
| 606 | ds r0,temp,r0 ; set V-bit to 1 |
|---|
| 607 | b,n $$divU_12 ; divisor == 12 |
|---|
| 608 | nop |
|---|
| 609 | b normal ; divisor == 13 |
|---|
| 610 | ds r0,temp,r0 ; set V-bit to 1 |
|---|
| 611 | b,n $$divU_14 ; divisor == 14 |
|---|
| 612 | nop |
|---|
| 613 | b,n $$divU_15 ; divisor == 15 |
|---|
| 614 | nop |
|---|
| 615 | ;_____________________________________________________________________________ |
|---|
| 616 | ; Handle the case where the high bit is on in the divisor. |
|---|
| 617 | ; Compute: if( dividend>=divisor) quotient=1; else quotient=0; |
|---|
| 618 | ; Note: dividend>==divisor iff dividend-divisor does not borrow |
|---|
| 619 | ; and not borrow iff carry |
|---|
| 620 | big_divisor: |
|---|
| 621 | sub arg0,arg1,r0 |
|---|
| 622 | bv 0(r31) |
|---|
| 623 | addc r0,r0,retreg |
|---|
| 624 | .exit |
|---|
| 625 | .procend |
|---|
| 626 | .end |
|---|
| 627 | |
|---|
| 628 | t2: .EQU r1 |
|---|
| 629 | |
|---|
| 630 | ; x2 .EQU arg0 ; r26 |
|---|
| 631 | t1: .EQU arg1 ; r25 |
|---|
| 632 | |
|---|
| 633 | ; x1 .EQU ret1 ; r29 |
|---|
| 634 | ;_____________________________________________________________________________ |
|---|
| 635 | |
|---|
| 636 | $$divide_by_constant: |
|---|
| 637 | .PROC |
|---|
| 638 | .CALLINFO millicode |
|---|
| 639 | .entry |
|---|
| 640 | |
|---|
| 641 | |
|---|
| 642 | .export $$divide_by_constant,millicode |
|---|
| 643 | ; Provides a "nice" label for the code covered by the unwind descriptor |
|---|
| 644 | ; for things like gprof. |
|---|
| 645 | |
|---|
| 646 | |
|---|
| 647 | |
|---|
| 648 | |
|---|
| 649 | |
|---|
| 650 | |
|---|
| 651 | |
|---|
| 652 | |
|---|
| 653 | |
|---|
| 654 | $$divI_2: |
|---|
| 655 | .EXPORT $$divI_2,MILLICODE |
|---|
| 656 | COMCLR,>= arg0,0,0 |
|---|
| 657 | ADDI 1,arg0,arg0 |
|---|
| 658 | bv 0(r31) |
|---|
| 659 | EXTRS arg0,30,31,ret1 |
|---|
| 660 | |
|---|
| 661 | |
|---|
| 662 | |
|---|
| 663 | $$divI_4: |
|---|
| 664 | .EXPORT $$divI_4,MILLICODE |
|---|
| 665 | COMCLR,>= arg0,0,0 |
|---|
| 666 | ADDI 3,arg0,arg0 |
|---|
| 667 | bv 0(r31) |
|---|
| 668 | EXTRS arg0,29,30,ret1 |
|---|
| 669 | |
|---|
| 670 | |
|---|
| 671 | |
|---|
| 672 | $$divI_8: |
|---|
| 673 | .EXPORT $$divI_8,MILLICODE |
|---|
| 674 | COMCLR,>= arg0,0,0 |
|---|
| 675 | ADDI 7,arg0,arg0 |
|---|
| 676 | bv 0(r31) |
|---|
| 677 | EXTRS arg0,28,29,ret1 |
|---|
| 678 | |
|---|
| 679 | |
|---|
| 680 | $$divI_16: |
|---|
| 681 | .EXPORT $$divI_16,MILLICODE |
|---|
| 682 | COMCLR,>= arg0,0,0 |
|---|
| 683 | ADDI 15,arg0,arg0 |
|---|
| 684 | bv 0(r31) |
|---|
| 685 | EXTRS arg0,27,28,ret1 |
|---|
| 686 | |
|---|
| 687 | |
|---|
| 688 | |
|---|
| 689 | |
|---|
| 690 | |
|---|
| 691 | |
|---|
| 692 | |
|---|
| 693 | |
|---|
| 694 | |
|---|
| 695 | |
|---|
| 696 | |
|---|
| 697 | $$divI_3: |
|---|
| 698 | .EXPORT $$divI_3,MILLICODE |
|---|
| 699 | COMB,<,N arg0,0,$neg3 |
|---|
| 700 | |
|---|
| 701 | ADDI 1,arg0,arg0 |
|---|
| 702 | EXTRU arg0,1,2,ret1 |
|---|
| 703 | SH2ADD arg0,arg0,arg0 |
|---|
| 704 | B $pos |
|---|
| 705 | ADDC ret1,0,ret1 |
|---|
| 706 | |
|---|
| 707 | $neg3: |
|---|
| 708 | SUBI 1,arg0,arg0 |
|---|
| 709 | EXTRU arg0,1,2,ret1 |
|---|
| 710 | SH2ADD arg0,arg0,arg0 |
|---|
| 711 | B $neg |
|---|
| 712 | ADDC ret1,0,ret1 |
|---|
| 713 | |
|---|
| 714 | $$divU_3: |
|---|
| 715 | .EXPORT $$divU_3,MILLICODE |
|---|
| 716 | ADDI 1,arg0,arg0 |
|---|
| 717 | ADDC 0,0,ret1 |
|---|
| 718 | SHD ret1,arg0,30,t1 |
|---|
| 719 | SH2ADD arg0,arg0,arg0 |
|---|
| 720 | B $pos |
|---|
| 721 | ADDC ret1,t1,ret1 |
|---|
| 722 | |
|---|
| 723 | |
|---|
| 724 | |
|---|
| 725 | $$divI_5: |
|---|
| 726 | .EXPORT $$divI_5,MILLICODE |
|---|
| 727 | COMB,<,N arg0,0,$neg5 |
|---|
| 728 | ADDI 3,arg0,t1 |
|---|
| 729 | SH1ADD arg0,t1,arg0 |
|---|
| 730 | B $pos |
|---|
| 731 | ADDC 0,0,ret1 |
|---|
| 732 | |
|---|
| 733 | $neg5: |
|---|
| 734 | SUB 0,arg0,arg0 |
|---|
| 735 | ADDI 1,arg0,arg0 |
|---|
| 736 | SHD 0,arg0,31,ret1 |
|---|
| 737 | SH1ADD arg0,arg0,arg0 |
|---|
| 738 | B $neg |
|---|
| 739 | ADDC ret1,0,ret1 |
|---|
| 740 | |
|---|
| 741 | $$divU_5: |
|---|
| 742 | .EXPORT $$divU_5,MILLICODE |
|---|
| 743 | ADDI 1,arg0,arg0 |
|---|
| 744 | ADDC 0,0,ret1 |
|---|
| 745 | SHD ret1,arg0,31,t1 |
|---|
| 746 | SH1ADD arg0,arg0,arg0 |
|---|
| 747 | B $pos |
|---|
| 748 | ADDC t1,ret1,ret1 |
|---|
| 749 | |
|---|
| 750 | |
|---|
| 751 | $$divI_6: |
|---|
| 752 | .EXPORT $$divI_6,MILLICODE |
|---|
| 753 | COMB,<,N arg0,0,$neg6 |
|---|
| 754 | EXTRU arg0,30,31,arg0 |
|---|
| 755 | ADDI 5,arg0,t1 |
|---|
| 756 | SH2ADD arg0,t1,arg0 |
|---|
| 757 | B $pos |
|---|
| 758 | ADDC 0,0,ret1 |
|---|
| 759 | |
|---|
| 760 | $neg6: |
|---|
| 761 | SUBI 2,arg0,arg0 |
|---|
| 762 | |
|---|
| 763 | |
|---|
| 764 | EXTRU arg0,30,31,arg0 |
|---|
| 765 | SHD 0,arg0,30,ret1 |
|---|
| 766 | SH2ADD arg0,arg0,arg0 |
|---|
| 767 | B $neg |
|---|
| 768 | ADDC ret1,0,ret1 |
|---|
| 769 | |
|---|
| 770 | $$divU_6: |
|---|
| 771 | .EXPORT $$divU_6,MILLICODE |
|---|
| 772 | EXTRU arg0,30,31,arg0 |
|---|
| 773 | ADDI 1,arg0,arg0 |
|---|
| 774 | SHD 0,arg0,30,ret1 |
|---|
| 775 | SH2ADD arg0,arg0,arg0 |
|---|
| 776 | B $pos |
|---|
| 777 | ADDC ret1,0,ret1 |
|---|
| 778 | |
|---|
| 779 | |
|---|
| 780 | $$divU_10: |
|---|
| 781 | .EXPORT $$divU_10,MILLICODE |
|---|
| 782 | EXTRU arg0,30,31,arg0 |
|---|
| 783 | ADDI 3,arg0,t1 |
|---|
| 784 | SH1ADD arg0,t1,arg0 |
|---|
| 785 | ADDC 0,0,ret1 |
|---|
| 786 | $pos: |
|---|
| 787 | SHD ret1,arg0,28,t1 |
|---|
| 788 | SHD arg0,0,28,t2 |
|---|
| 789 | ADD arg0,t2,arg0 |
|---|
| 790 | ADDC ret1,t1,ret1 |
|---|
| 791 | $pos_for_17: |
|---|
| 792 | SHD ret1,arg0,24,t1 |
|---|
| 793 | SHD arg0,0,24,t2 |
|---|
| 794 | ADD arg0,t2,arg0 |
|---|
| 795 | ADDC ret1,t1,ret1 |
|---|
| 796 | |
|---|
| 797 | SHD ret1,arg0,16,t1 |
|---|
| 798 | SHD arg0,0,16,t2 |
|---|
| 799 | ADD arg0,t2,arg0 |
|---|
| 800 | bv 0(r31) |
|---|
| 801 | ADDC ret1,t1,ret1 |
|---|
| 802 | |
|---|
| 803 | $$divI_10: |
|---|
| 804 | .EXPORT $$divI_10,MILLICODE |
|---|
| 805 | COMB,< arg0,0,$neg10 |
|---|
| 806 | COPY 0,ret1 |
|---|
| 807 | EXTRU arg0,30,31,arg0 |
|---|
| 808 | ADDIB,TR 1,arg0,$pos |
|---|
| 809 | SH1ADD arg0,arg0,arg0 |
|---|
| 810 | |
|---|
| 811 | $neg10: |
|---|
| 812 | SUBI 2,arg0,arg0 |
|---|
| 813 | |
|---|
| 814 | |
|---|
| 815 | EXTRU arg0,30,31,arg0 |
|---|
| 816 | SH1ADD arg0,arg0,arg0 |
|---|
| 817 | $neg: |
|---|
| 818 | SHD ret1,arg0,28,t1 |
|---|
| 819 | SHD arg0,0,28,t2 |
|---|
| 820 | ADD arg0,t2,arg0 |
|---|
| 821 | ADDC ret1,t1,ret1 |
|---|
| 822 | $neg_for_17: |
|---|
| 823 | SHD ret1,arg0,24,t1 |
|---|
| 824 | SHD arg0,0,24,t2 |
|---|
| 825 | ADD arg0,t2,arg0 |
|---|
| 826 | ADDC ret1,t1,ret1 |
|---|
| 827 | |
|---|
| 828 | SHD ret1,arg0,16,t1 |
|---|
| 829 | SHD arg0,0,16,t2 |
|---|
| 830 | ADD arg0,t2,arg0 |
|---|
| 831 | ADDC ret1,t1,ret1 |
|---|
| 832 | bv 0(r31) |
|---|
| 833 | SUB 0,ret1,ret1 |
|---|
| 834 | |
|---|
| 835 | |
|---|
| 836 | $$divI_12: |
|---|
| 837 | .EXPORT $$divI_12,MILLICODE |
|---|
| 838 | COMB,< arg0,0,$neg12 |
|---|
| 839 | COPY 0,ret1 |
|---|
| 840 | EXTRU arg0,29,30,arg0 |
|---|
| 841 | ADDIB,TR 1,arg0,$pos |
|---|
| 842 | SH2ADD arg0,arg0,arg0 |
|---|
| 843 | |
|---|
| 844 | $neg12: |
|---|
| 845 | SUBI 4,arg0,arg0 |
|---|
| 846 | |
|---|
| 847 | |
|---|
| 848 | EXTRU arg0,29,30,arg0 |
|---|
| 849 | B $neg |
|---|
| 850 | SH2ADD arg0,arg0,arg0 |
|---|
| 851 | |
|---|
| 852 | $$divU_12: |
|---|
| 853 | .EXPORT $$divU_12,MILLICODE |
|---|
| 854 | EXTRU arg0,29,30,arg0 |
|---|
| 855 | ADDI 5,arg0,t1 |
|---|
| 856 | SH2ADD arg0,t1,arg0 |
|---|
| 857 | B $pos |
|---|
| 858 | ADDC 0,0,ret1 |
|---|
| 859 | |
|---|
| 860 | |
|---|
| 861 | $$divI_15: |
|---|
| 862 | .EXPORT $$divI_15,MILLICODE |
|---|
| 863 | COMB,< arg0,0,$neg15 |
|---|
| 864 | COPY 0,ret1 |
|---|
| 865 | ADDIB,TR 1,arg0,$pos+4 |
|---|
| 866 | SHD ret1,arg0,28,t1 |
|---|
| 867 | |
|---|
| 868 | $neg15: |
|---|
| 869 | B $neg |
|---|
| 870 | SUBI 1,arg0,arg0 |
|---|
| 871 | |
|---|
| 872 | $$divU_15: |
|---|
| 873 | .EXPORT $$divU_15,MILLICODE |
|---|
| 874 | ADDI 1,arg0,arg0 |
|---|
| 875 | B $pos |
|---|
| 876 | ADDC 0,0,ret1 |
|---|
| 877 | |
|---|
| 878 | |
|---|
| 879 | $$divI_17: |
|---|
| 880 | .EXPORT $$divI_17,MILLICODE |
|---|
| 881 | COMB,<,N arg0,0,$neg17 |
|---|
| 882 | ADDI 1,arg0,arg0 |
|---|
| 883 | SHD 0,arg0,28,t1 |
|---|
| 884 | SHD arg0,0,28,t2 |
|---|
| 885 | SUB t2,arg0,arg0 |
|---|
| 886 | B $pos_for_17 |
|---|
| 887 | SUBB t1,0,ret1 |
|---|
| 888 | |
|---|
| 889 | $neg17: |
|---|
| 890 | SUBI 1,arg0,arg0 |
|---|
| 891 | SHD 0,arg0,28,t1 |
|---|
| 892 | SHD arg0,0,28,t2 |
|---|
| 893 | SUB t2,arg0,arg0 |
|---|
| 894 | B $neg_for_17 |
|---|
| 895 | SUBB t1,0,ret1 |
|---|
| 896 | |
|---|
| 897 | $$divU_17: |
|---|
| 898 | .EXPORT $$divU_17,MILLICODE |
|---|
| 899 | ADDI 1,arg0,arg0 |
|---|
| 900 | ADDC 0,0,ret1 |
|---|
| 901 | SHD ret1,arg0,28,t1 |
|---|
| 902 | $u17: |
|---|
| 903 | SHD arg0,0,28,t2 |
|---|
| 904 | SUB t2,arg0,arg0 |
|---|
| 905 | B $pos_for_17 |
|---|
| 906 | SUBB t1,ret1,ret1 |
|---|
| 907 | |
|---|
| 908 | |
|---|
| 909 | |
|---|
| 910 | |
|---|
| 911 | |
|---|
| 912 | |
|---|
| 913 | |
|---|
| 914 | |
|---|
| 915 | |
|---|
| 916 | |
|---|
| 917 | |
|---|
| 918 | |
|---|
| 919 | |
|---|
| 920 | |
|---|
| 921 | |
|---|
| 922 | |
|---|
| 923 | |
|---|
| 924 | |
|---|
| 925 | |
|---|
| 926 | |
|---|
| 927 | |
|---|
| 928 | |
|---|
| 929 | |
|---|
| 930 | |
|---|
| 931 | |
|---|
| 932 | |
|---|
| 933 | |
|---|
| 934 | |
|---|
| 935 | |
|---|
| 936 | |
|---|
| 937 | |
|---|
| 938 | |
|---|
| 939 | |
|---|
| 940 | |
|---|
| 941 | |
|---|
| 942 | |
|---|
| 943 | $$divI_7: |
|---|
| 944 | .EXPORT $$divI_7,MILLICODE |
|---|
| 945 | COMB,<,N arg0,0,$neg7 |
|---|
| 946 | $7: |
|---|
| 947 | ADDI 1,arg0,arg0 |
|---|
| 948 | SHD 0,arg0,29,ret1 |
|---|
| 949 | SH3ADD arg0,arg0,arg0 |
|---|
| 950 | ADDC ret1,0,ret1 |
|---|
| 951 | $pos7: |
|---|
| 952 | SHD ret1,arg0,26,t1 |
|---|
| 953 | SHD arg0,0,26,t2 |
|---|
| 954 | ADD arg0,t2,arg0 |
|---|
| 955 | ADDC ret1,t1,ret1 |
|---|
| 956 | |
|---|
| 957 | SHD ret1,arg0,20,t1 |
|---|
| 958 | SHD arg0,0,20,t2 |
|---|
| 959 | ADD arg0,t2,arg0 |
|---|
| 960 | ADDC ret1,t1,t1 |
|---|
| 961 | |
|---|
| 962 | |
|---|
| 963 | |
|---|
| 964 | COPY 0,ret1 |
|---|
| 965 | SHD,= t1,arg0,24,t1 |
|---|
| 966 | $1: |
|---|
| 967 | ADDB,TR t1,ret1,$2 |
|---|
| 968 | EXTRU arg0,31,24,arg0 |
|---|
| 969 | |
|---|
| 970 | bv,n 0(r31) |
|---|
| 971 | |
|---|
| 972 | $2: |
|---|
| 973 | ADDB,TR t1,arg0,$1 |
|---|
| 974 | EXTRU,= arg0,7,8,t1 |
|---|
| 975 | |
|---|
| 976 | $neg7: |
|---|
| 977 | SUBI 1,arg0,arg0 |
|---|
| 978 | $8: |
|---|
| 979 | SHD 0,arg0,29,ret1 |
|---|
| 980 | SH3ADD arg0,arg0,arg0 |
|---|
| 981 | ADDC ret1,0,ret1 |
|---|
| 982 | |
|---|
| 983 | $neg7_shift: |
|---|
| 984 | SHD ret1,arg0,26,t1 |
|---|
| 985 | SHD arg0,0,26,t2 |
|---|
| 986 | ADD arg0,t2,arg0 |
|---|
| 987 | ADDC ret1,t1,ret1 |
|---|
| 988 | |
|---|
| 989 | SHD ret1,arg0,20,t1 |
|---|
| 990 | SHD arg0,0,20,t2 |
|---|
| 991 | ADD arg0,t2,arg0 |
|---|
| 992 | ADDC ret1,t1,t1 |
|---|
| 993 | |
|---|
| 994 | |
|---|
| 995 | |
|---|
| 996 | COPY 0,ret1 |
|---|
| 997 | SHD,= t1,arg0,24,t1 |
|---|
| 998 | $3: |
|---|
| 999 | ADDB,TR t1,ret1,$4 |
|---|
| 1000 | EXTRU arg0,31,24,arg0 |
|---|
| 1001 | |
|---|
| 1002 | bv 0(r31) |
|---|
| 1003 | SUB 0,ret1,ret1 |
|---|
| 1004 | |
|---|
| 1005 | $4: |
|---|
| 1006 | ADDB,TR t1,arg0,$3 |
|---|
| 1007 | EXTRU,= arg0,7,8,t1 |
|---|
| 1008 | |
|---|
| 1009 | $$divU_7: |
|---|
| 1010 | .EXPORT $$divU_7,MILLICODE |
|---|
| 1011 | ADDI 1,arg0,arg0 |
|---|
| 1012 | ADDC 0,0,ret1 |
|---|
| 1013 | SHD ret1,arg0,29,t1 |
|---|
| 1014 | SH3ADD arg0,arg0,arg0 |
|---|
| 1015 | B $pos7 |
|---|
| 1016 | ADDC t1,ret1,ret1 |
|---|
| 1017 | |
|---|
| 1018 | |
|---|
| 1019 | $$divI_9: |
|---|
| 1020 | .EXPORT $$divI_9,MILLICODE |
|---|
| 1021 | COMB,<,N arg0,0,$neg9 |
|---|
| 1022 | ADDI 1,arg0,arg0 |
|---|
| 1023 | SHD 0,arg0,29,t1 |
|---|
| 1024 | SHD arg0,0,29,t2 |
|---|
| 1025 | SUB t2,arg0,arg0 |
|---|
| 1026 | B $pos7 |
|---|
| 1027 | SUBB t1,0,ret1 |
|---|
| 1028 | |
|---|
| 1029 | $neg9: |
|---|
| 1030 | SUBI 1,arg0,arg0 |
|---|
| 1031 | SHD 0,arg0,29,t1 |
|---|
| 1032 | SHD arg0,0,29,t2 |
|---|
| 1033 | SUB t2,arg0,arg0 |
|---|
| 1034 | B $neg7_shift |
|---|
| 1035 | SUBB t1,0,ret1 |
|---|
| 1036 | |
|---|
| 1037 | $$divU_9: |
|---|
| 1038 | .EXPORT $$divU_9,MILLICODE |
|---|
| 1039 | ADDI 1,arg0,arg0 |
|---|
| 1040 | ADDC 0,0,ret1 |
|---|
| 1041 | SHD ret1,arg0,29,t1 |
|---|
| 1042 | SHD arg0,0,29,t2 |
|---|
| 1043 | SUB t2,arg0,arg0 |
|---|
| 1044 | B $pos7 |
|---|
| 1045 | SUBB t1,ret1,ret1 |
|---|
| 1046 | |
|---|
| 1047 | |
|---|
| 1048 | $$divI_14: |
|---|
| 1049 | .EXPORT $$divI_14,MILLICODE |
|---|
| 1050 | COMB,<,N arg0,0,$neg14 |
|---|
| 1051 | $$divU_14: |
|---|
| 1052 | .EXPORT $$divU_14,MILLICODE |
|---|
| 1053 | B $7 |
|---|
| 1054 | EXTRU arg0,30,31,arg0 |
|---|
| 1055 | |
|---|
| 1056 | $neg14: |
|---|
| 1057 | SUBI 2,arg0,arg0 |
|---|
| 1058 | B $8 |
|---|
| 1059 | EXTRU arg0,30,31,arg0 |
|---|
| 1060 | |
|---|
| 1061 | .exit |
|---|
| 1062 | .PROCEND |
|---|
| 1063 | .END |
|---|
| 1064 | |
|---|
| 1065 | rmndr: .EQU ret1 ; r29 |
|---|
| 1066 | |
|---|
| 1067 | |
|---|
| 1068 | .export $$remU,millicode |
|---|
| 1069 | $$remU: |
|---|
| 1070 | .proc |
|---|
| 1071 | .callinfo millicode |
|---|
| 1072 | .entry |
|---|
| 1073 | |
|---|
| 1074 | comib,>=,n 0,arg1,special_case |
|---|
| 1075 | sub r0,arg1,rmndr ; clear carry, negate the divisor |
|---|
| 1076 | ds r0,rmndr,r0 ; set V-bit to 1 |
|---|
| 1077 | add arg0,arg0,temp ; shift msb bit into carry |
|---|
| 1078 | ds r0,arg1,rmndr ; 1st divide step, if no carry |
|---|
| 1079 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1080 | ds rmndr,arg1,rmndr ; 2nd divide step |
|---|
| 1081 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1082 | ds rmndr,arg1,rmndr ; 3rd divide step |
|---|
| 1083 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1084 | ds rmndr,arg1,rmndr ; 4th divide step |
|---|
| 1085 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1086 | ds rmndr,arg1,rmndr ; 5th divide step |
|---|
| 1087 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1088 | ds rmndr,arg1,rmndr ; 6th divide step |
|---|
| 1089 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1090 | ds rmndr,arg1,rmndr ; 7th divide step |
|---|
| 1091 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1092 | ds rmndr,arg1,rmndr ; 8th divide step |
|---|
| 1093 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1094 | ds rmndr,arg1,rmndr ; 9th divide step |
|---|
| 1095 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1096 | ds rmndr,arg1,rmndr ; 10th divide step |
|---|
| 1097 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1098 | ds rmndr,arg1,rmndr ; 11th divide step |
|---|
| 1099 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1100 | ds rmndr,arg1,rmndr ; 12th divide step |
|---|
| 1101 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1102 | ds rmndr,arg1,rmndr ; 13th divide step |
|---|
| 1103 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1104 | ds rmndr,arg1,rmndr ; 14th divide step |
|---|
| 1105 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1106 | ds rmndr,arg1,rmndr ; 15th divide step |
|---|
| 1107 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1108 | ds rmndr,arg1,rmndr ; 16th divide step |
|---|
| 1109 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1110 | ds rmndr,arg1,rmndr ; 17th divide step |
|---|
| 1111 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1112 | ds rmndr,arg1,rmndr ; 18th divide step |
|---|
| 1113 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1114 | ds rmndr,arg1,rmndr ; 19th divide step |
|---|
| 1115 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1116 | ds rmndr,arg1,rmndr ; 20th divide step |
|---|
| 1117 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1118 | ds rmndr,arg1,rmndr ; 21st divide step |
|---|
| 1119 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1120 | ds rmndr,arg1,rmndr ; 22nd divide step |
|---|
| 1121 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1122 | ds rmndr,arg1,rmndr ; 23rd divide step |
|---|
| 1123 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1124 | ds rmndr,arg1,rmndr ; 24th divide step |
|---|
| 1125 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1126 | ds rmndr,arg1,rmndr ; 25th divide step |
|---|
| 1127 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1128 | ds rmndr,arg1,rmndr ; 26th divide step |
|---|
| 1129 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1130 | ds rmndr,arg1,rmndr ; 27th divide step |
|---|
| 1131 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1132 | ds rmndr,arg1,rmndr ; 28th divide step |
|---|
| 1133 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1134 | ds rmndr,arg1,rmndr ; 29th divide step |
|---|
| 1135 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1136 | ds rmndr,arg1,rmndr ; 30th divide step |
|---|
| 1137 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1138 | ds rmndr,arg1,rmndr ; 31st divide step |
|---|
| 1139 | addc temp,temp,temp ; shift temp with/into carry |
|---|
| 1140 | ds rmndr,arg1,rmndr ; 32nd divide step, |
|---|
| 1141 | comiclr,<= 0,rmndr,r0 |
|---|
| 1142 | add rmndr,arg1,rmndr ; correction |
|---|
| 1143 | ; .exit |
|---|
| 1144 | bv,n 0(r31) |
|---|
| 1145 | nop |
|---|
| 1146 | ; Putting >= on the last DS and deleting COMICLR does not work! |
|---|
| 1147 | ;_____________________________________________________________________________ |
|---|
| 1148 | special_case: |
|---|
| 1149 | addit,= 0,arg1,r0 ; trap on div by zero |
|---|
| 1150 | sub,>>= arg0,arg1,rmndr |
|---|
| 1151 | copy arg0,rmndr |
|---|
| 1152 | bv,n 0(r31) |
|---|
| 1153 | nop |
|---|
| 1154 | .exit |
|---|
| 1155 | .procend |
|---|
| 1156 | .end |
|---|
| 1157 | |
|---|
| 1158 | |
|---|
| 1159 | |
|---|
| 1160 | |
|---|
| 1161 | |
|---|
| 1162 | |
|---|
| 1163 | |
|---|
| 1164 | |
|---|
| 1165 | |
|---|
| 1166 | |
|---|
| 1167 | |
|---|
| 1168 | |
|---|
| 1169 | |
|---|
| 1170 | |
|---|
| 1171 | |
|---|
| 1172 | |
|---|
| 1173 | |
|---|
| 1174 | |
|---|
| 1175 | |
|---|
| 1176 | |
|---|
| 1177 | |
|---|
| 1178 | |
|---|
| 1179 | |
|---|
| 1180 | |
|---|
| 1181 | |
|---|
| 1182 | |
|---|
| 1183 | |
|---|
| 1184 | |
|---|
| 1185 | |
|---|
| 1186 | |
|---|
| 1187 | |
|---|
| 1188 | |
|---|
| 1189 | |
|---|
| 1190 | |
|---|
| 1191 | |
|---|
| 1192 | |
|---|
| 1193 | |
|---|
| 1194 | ; Use bv 0(r31) and bv,n 0(r31) instead. |
|---|
| 1195 | ; #define return bv 0(%mrp) |
|---|
| 1196 | ; #define return_n bv,n 0(%mrp) |
|---|
| 1197 | |
|---|
| 1198 | |
|---|
| 1199 | |
|---|
| 1200 | |
|---|
| 1201 | |
|---|
| 1202 | |
|---|
| 1203 | |
|---|
| 1204 | |
|---|
| 1205 | |
|---|
| 1206 | |
|---|
| 1207 | |
|---|
| 1208 | |
|---|
| 1209 | |
|---|
| 1210 | |
|---|
| 1211 | |
|---|
| 1212 | |
|---|
| 1213 | |
|---|
| 1214 | |
|---|
| 1215 | |
|---|
| 1216 | |
|---|
| 1217 | |
|---|
| 1218 | |
|---|
| 1219 | |
|---|
| 1220 | |
|---|
| 1221 | |
|---|
| 1222 | |
|---|
| 1223 | |
|---|
| 1224 | .subspa $MILLICODE$ |
|---|
| 1225 | .align 16 |
|---|
| 1226 | $$mulI: |
|---|
| 1227 | |
|---|
| 1228 | .proc |
|---|
| 1229 | .callinfo millicode |
|---|
| 1230 | .entry |
|---|
| 1231 | .export $$mulI, millicode |
|---|
| 1232 | combt,<<= %r25,%r26,l4 ; swap args if unsigned %r25>%r26 |
|---|
| 1233 | copy 0,%r29 ; zero out the result |
|---|
| 1234 | xor %r26,%r25,%r26 ; swap %r26 & %r25 using the |
|---|
| 1235 | xor %r26,%r25,%r25 ; old xor trick |
|---|
| 1236 | xor %r26,%r25,%r26 |
|---|
| 1237 | l4: combt,<= 0,%r26,l3 ; if %r26>=0 then proceed like unsigned |
|---|
| 1238 | |
|---|
| 1239 | zdep %r25,30,8,%r1 ; %r1 = (%r25&0xff)<<1 ********* |
|---|
| 1240 | sub,> 0,%r25,%r1 ; otherwise negate both and |
|---|
| 1241 | combt,<=,n %r26,%r1,l2 ; swap back if |%r26|<|%r25| |
|---|
| 1242 | sub 0,%r26,%r25 |
|---|
| 1243 | movb,tr,n %r1,%r26,l2 ; 10th inst. |
|---|
| 1244 | |
|---|
| 1245 | l0: add %r29,%r1,%r29 ; add in this partial product |
|---|
| 1246 | |
|---|
| 1247 | l1: zdep %r26,23,24,%r26 ; %r26 <<= 8 ****************** |
|---|
| 1248 | |
|---|
| 1249 | l2: zdep %r25,30,8,%r1 ; %r1 = (%r25&0xff)<<1 ********* |
|---|
| 1250 | |
|---|
| 1251 | l3: blr %r1,0 ; case on these 8 bits ****** |
|---|
| 1252 | |
|---|
| 1253 | extru %r25,23,24,%r25 ; %r25 >>= 8 ****************** |
|---|
| 1254 | |
|---|
| 1255 | ;16 insts before this. |
|---|
| 1256 | ; %r26 <<= 8 ************************** |
|---|
| 1257 | x0: comb,<> %r25,0,l2 ! zdep %r26,23,24,%r26 ! bv,n 0(r31) ! nop |
|---|
| 1258 | |
|---|
| 1259 | x1: comb,<> %r25,0,l1 ! add %r29,%r26,%r29 ! bv,n 0(r31) ! nop |
|---|
| 1260 | |
|---|
| 1261 | x2: comb,<> %r25,0,l1 ! sh1add %r26,%r29,%r29 ! bv,n 0(r31) ! nop |
|---|
| 1262 | |
|---|
| 1263 | x3: comb,<> %r25,0,l0 ! sh1add %r26,%r26,%r1 ! bv 0(r31) ! add %r29,%r1,%r29 |
|---|
| 1264 | |
|---|
| 1265 | x4: comb,<> %r25,0,l1 ! sh2add %r26,%r29,%r29 ! bv,n 0(r31) ! nop |
|---|
| 1266 | |
|---|
| 1267 | x5: comb,<> %r25,0,l0 ! sh2add %r26,%r26,%r1 ! bv 0(r31) ! add %r29,%r1,%r29 |
|---|
| 1268 | |
|---|
| 1269 | x6: sh1add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh1add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1270 | |
|---|
| 1271 | x7: sh1add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh2add %r26,%r29,%r29 ! b,n ret_t0 |
|---|
| 1272 | |
|---|
| 1273 | x8: comb,<> %r25,0,l1 ! sh3add %r26,%r29,%r29 ! bv,n 0(r31) ! nop |
|---|
| 1274 | |
|---|
| 1275 | x9: comb,<> %r25,0,l0 ! sh3add %r26,%r26,%r1 ! bv 0(r31) ! add %r29,%r1,%r29 |
|---|
| 1276 | |
|---|
| 1277 | x10: sh2add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh1add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1278 | |
|---|
| 1279 | x11: sh1add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh3add %r26,%r29,%r29 ! b,n ret_t0 |
|---|
| 1280 | |
|---|
| 1281 | x12: sh1add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh2add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1282 | |
|---|
| 1283 | x13: sh2add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh3add %r26,%r29,%r29 ! b,n ret_t0 |
|---|
| 1284 | |
|---|
| 1285 | x14: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1286 | |
|---|
| 1287 | x15: sh2add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh1add %r1,%r1,%r1 ! b,n ret_t0 |
|---|
| 1288 | |
|---|
| 1289 | x16: zdep %r26,27,28,%r1 ! comb,<> %r25,0,l1 ! add %r29,%r1,%r29 ! bv,n 0(r31) |
|---|
| 1290 | |
|---|
| 1291 | x17: sh3add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh3add %r26,%r1,%r1 ! b,n ret_t0 |
|---|
| 1292 | |
|---|
| 1293 | x18: sh3add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh1add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1294 | |
|---|
| 1295 | x19: sh3add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh1add %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1296 | |
|---|
| 1297 | x20: sh2add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh2add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1298 | |
|---|
| 1299 | x21: sh2add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh2add %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1300 | |
|---|
| 1301 | x22: sh2add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1302 | |
|---|
| 1303 | x23: sh2add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1304 | |
|---|
| 1305 | x24: sh1add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh3add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1306 | |
|---|
| 1307 | x25: sh2add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh2add %r1,%r1,%r1 ! b,n ret_t0 |
|---|
| 1308 | |
|---|
| 1309 | x26: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1310 | |
|---|
| 1311 | x27: sh1add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh3add %r1,%r1,%r1 ! b,n ret_t0 |
|---|
| 1312 | |
|---|
| 1313 | x28: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1314 | |
|---|
| 1315 | x29: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1316 | |
|---|
| 1317 | x30: sh2add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1318 | |
|---|
| 1319 | x31: zdep %r26,26,27,%r1 ! comb,<> %r25,0,l0 ! sub %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1320 | |
|---|
| 1321 | x32: zdep %r26,26,27,%r1 ! comb,<> %r25,0,l1 ! add %r29,%r1,%r29 ! bv,n 0(r31) |
|---|
| 1322 | |
|---|
| 1323 | x33: sh3add %r26,0,%r1 ! comb,<> %r25,0,l0 ! sh2add %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1324 | |
|---|
| 1325 | x34: zdep %r26,27,28,%r1 ! add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1326 | |
|---|
| 1327 | x35: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh3add %r26,%r1,%r1 |
|---|
| 1328 | |
|---|
| 1329 | x36: sh3add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh2add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1330 | |
|---|
| 1331 | x37: sh3add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh2add %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1332 | |
|---|
| 1333 | x38: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1334 | |
|---|
| 1335 | x39: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1336 | |
|---|
| 1337 | x40: sh2add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh3add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1338 | |
|---|
| 1339 | x41: sh2add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh3add %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1340 | |
|---|
| 1341 | x42: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1342 | |
|---|
| 1343 | x43: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1344 | |
|---|
| 1345 | x44: sh2add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1346 | |
|---|
| 1347 | x45: sh3add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! sh2add %r1,%r1,%r1 ! b,n ret_t0 |
|---|
| 1348 | |
|---|
| 1349 | x46: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! add %r1,%r26,%r1 |
|---|
| 1350 | |
|---|
| 1351 | x47: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh1add %r26,%r1,%r1 |
|---|
| 1352 | |
|---|
| 1353 | x48: sh1add %r26,%r26,%r1 ! comb,<> %r25,0,l0 ! zdep %r1,27,28,%r1 ! b,n ret_t0 |
|---|
| 1354 | |
|---|
| 1355 | x49: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh2add %r26,%r1,%r1 |
|---|
| 1356 | |
|---|
| 1357 | x50: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1358 | |
|---|
| 1359 | x51: sh3add %r26,%r26,%r1 ! sh3add %r26,%r1,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1360 | |
|---|
| 1361 | x52: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1362 | |
|---|
| 1363 | x53: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1364 | |
|---|
| 1365 | x54: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1366 | |
|---|
| 1367 | x55: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1368 | |
|---|
| 1369 | x56: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1370 | |
|---|
| 1371 | x57: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1372 | |
|---|
| 1373 | x58: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1374 | |
|---|
| 1375 | x59: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t02a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1376 | |
|---|
| 1377 | x60: sh2add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1378 | |
|---|
| 1379 | x61: sh2add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1380 | |
|---|
| 1381 | x62: zdep %r26,26,27,%r1 ! sub %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1382 | |
|---|
| 1383 | x63: zdep %r26,25,26,%r1 ! comb,<> %r25,0,l0 ! sub %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1384 | |
|---|
| 1385 | x64: zdep %r26,25,26,%r1 ! comb,<> %r25,0,l1 ! add %r29,%r1,%r29 ! bv,n 0(r31) |
|---|
| 1386 | |
|---|
| 1387 | x65: sh3add %r26,0,%r1 ! comb,<> %r25,0,l0 ! sh3add %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1388 | |
|---|
| 1389 | x66: zdep %r26,26,27,%r1 ! add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1390 | |
|---|
| 1391 | x67: sh3add %r26,0,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1392 | |
|---|
| 1393 | x68: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1394 | |
|---|
| 1395 | x69: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1396 | |
|---|
| 1397 | x70: zdep %r26,25,26,%r1 ! sh2add %r26,%r1,%r1 ! b e_t0 ! sh1add %r26,%r1,%r1 |
|---|
| 1398 | |
|---|
| 1399 | x71: sh3add %r26,%r26,%r1 ! sh3add %r1,0,%r1 ! b e_t0 ! sub %r1,%r26,%r1 |
|---|
| 1400 | |
|---|
| 1401 | x72: sh3add %r26,%r26,%r1 ! comb,<> %r25,0,l1 ! sh3add %r1,%r29,%r29 ! bv,n 0(r31) |
|---|
| 1402 | |
|---|
| 1403 | x73: sh3add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_shift ! add %r29,%r1,%r29 |
|---|
| 1404 | |
|---|
| 1405 | x74: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1406 | |
|---|
| 1407 | x75: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1408 | |
|---|
| 1409 | x76: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1410 | |
|---|
| 1411 | x77: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1412 | |
|---|
| 1413 | x78: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1414 | |
|---|
| 1415 | x79: zdep %r26,27,28,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sub %r1,%r26,%r1 |
|---|
| 1416 | |
|---|
| 1417 | x80: zdep %r26,27,28,%r1 ! sh2add %r1,%r1,%r1 ! b e_shift ! add %r29,%r1,%r29 |
|---|
| 1418 | |
|---|
| 1419 | x81: sh3add %r26,%r26,%r1 ! sh3add %r1,%r1,%r1 ! b e_shift ! add %r29,%r1,%r29 |
|---|
| 1420 | |
|---|
| 1421 | x82: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1422 | |
|---|
| 1423 | x83: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1424 | |
|---|
| 1425 | x84: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1426 | |
|---|
| 1427 | x85: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1428 | |
|---|
| 1429 | x86: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1430 | |
|---|
| 1431 | x87: sh3add %r26,%r26,%r1 ! sh3add %r1,%r1,%r1 ! b e_t02a0 ! sh2add %r26,%r1,%r1 |
|---|
| 1432 | |
|---|
| 1433 | x88: sh2add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1434 | |
|---|
| 1435 | x89: sh2add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1436 | |
|---|
| 1437 | x90: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1438 | |
|---|
| 1439 | x91: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1440 | |
|---|
| 1441 | x92: sh2add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_4t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1442 | |
|---|
| 1443 | x93: zdep %r26,26,27,%r1 ! sub %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1444 | |
|---|
| 1445 | x94: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_2t0 ! sh1add %r26,%r1,%r1 |
|---|
| 1446 | |
|---|
| 1447 | x95: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1448 | |
|---|
| 1449 | x96: sh3add %r26,0,%r1 ! sh1add %r1,%r1,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1450 | |
|---|
| 1451 | x97: sh3add %r26,0,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1452 | |
|---|
| 1453 | x98: zdep %r26,26,27,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh1add %r26,%r1,%r1 |
|---|
| 1454 | |
|---|
| 1455 | x99: sh3add %r26,0,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1456 | |
|---|
| 1457 | x100: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1458 | |
|---|
| 1459 | x101: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1460 | |
|---|
| 1461 | x102: zdep %r26,26,27,%r1 ! sh1add %r26,%r1,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1462 | |
|---|
| 1463 | x103: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t02a0 ! sh2add %r1,%r26,%r1 |
|---|
| 1464 | |
|---|
| 1465 | x104: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1466 | |
|---|
| 1467 | x105: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1468 | |
|---|
| 1469 | x106: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1470 | |
|---|
| 1471 | x107: sh3add %r26,%r26,%r1 ! sh2add %r26,%r1,%r1 ! b e_t02a0 ! sh3add %r1,%r26,%r1 |
|---|
| 1472 | |
|---|
| 1473 | x108: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1474 | |
|---|
| 1475 | x109: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1476 | |
|---|
| 1477 | x110: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_2t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1478 | |
|---|
| 1479 | x111: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1480 | |
|---|
| 1481 | x112: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! zdep %r1,27,28,%r1 |
|---|
| 1482 | |
|---|
| 1483 | x113: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t02a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1484 | |
|---|
| 1485 | x114: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1486 | |
|---|
| 1487 | x115: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1488 | |
|---|
| 1489 | x116: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_4t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1490 | |
|---|
| 1491 | x117: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh3add %r1,%r1,%r1 |
|---|
| 1492 | |
|---|
| 1493 | x118: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0a0 ! sh3add %r1,%r1,%r1 |
|---|
| 1494 | |
|---|
| 1495 | x119: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t02a0 ! sh3add %r1,%r1,%r1 |
|---|
| 1496 | |
|---|
| 1497 | x120: sh2add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1498 | |
|---|
| 1499 | x121: sh2add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1500 | |
|---|
| 1501 | x122: sh2add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_2t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1502 | |
|---|
| 1503 | x123: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1504 | |
|---|
| 1505 | x124: zdep %r26,26,27,%r1 ! sub %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1506 | |
|---|
| 1507 | x125: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1508 | |
|---|
| 1509 | x126: zdep %r26,25,26,%r1 ! sub %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1510 | |
|---|
| 1511 | x127: zdep %r26,24,25,%r1 ! comb,<> %r25,0,l0 ! sub %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1512 | |
|---|
| 1513 | x128: zdep %r26,24,25,%r1 ! comb,<> %r25,0,l1 ! add %r29,%r1,%r29 ! bv,n 0(r31) |
|---|
| 1514 | |
|---|
| 1515 | x129: zdep %r26,24,25,%r1 ! comb,<> %r25,0,l0 ! add %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1516 | |
|---|
| 1517 | x130: zdep %r26,25,26,%r1 ! add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1518 | |
|---|
| 1519 | x131: sh3add %r26,0,%r1 ! sh3add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1520 | |
|---|
| 1521 | x132: sh3add %r26,0,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1522 | |
|---|
| 1523 | x133: sh3add %r26,0,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1524 | |
|---|
| 1525 | x134: sh3add %r26,0,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1526 | |
|---|
| 1527 | x135: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1528 | |
|---|
| 1529 | x136: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1530 | |
|---|
| 1531 | x137: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1532 | |
|---|
| 1533 | x138: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1534 | |
|---|
| 1535 | x139: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0a0 ! sh2add %r1,%r26,%r1 |
|---|
| 1536 | |
|---|
| 1537 | x140: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_4t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1538 | |
|---|
| 1539 | x141: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_4t0a0 ! sh1add %r1,%r26,%r1 |
|---|
| 1540 | |
|---|
| 1541 | x142: sh3add %r26,%r26,%r1 ! sh3add %r1,0,%r1 ! b e_2t0 ! sub %r1,%r26,%r1 |
|---|
| 1542 | |
|---|
| 1543 | x143: zdep %r26,27,28,%r1 ! sh3add %r1,%r1,%r1 ! b e_t0 ! sub %r1,%r26,%r1 |
|---|
| 1544 | |
|---|
| 1545 | x144: sh3add %r26,%r26,%r1 ! sh3add %r1,0,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1546 | |
|---|
| 1547 | x145: sh3add %r26,%r26,%r1 ! sh3add %r1,0,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1548 | |
|---|
| 1549 | x146: sh3add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1550 | |
|---|
| 1551 | x147: sh3add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1552 | |
|---|
| 1553 | x148: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1554 | |
|---|
| 1555 | x149: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1556 | |
|---|
| 1557 | x150: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1558 | |
|---|
| 1559 | x151: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0a0 ! sh1add %r1,%r26,%r1 |
|---|
| 1560 | |
|---|
| 1561 | x152: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1562 | |
|---|
| 1563 | x153: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1564 | |
|---|
| 1565 | x154: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1566 | |
|---|
| 1567 | x155: zdep %r26,26,27,%r1 ! sub %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1568 | |
|---|
| 1569 | x156: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_4t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1570 | |
|---|
| 1571 | x157: zdep %r26,26,27,%r1 ! sub %r1,%r26,%r1 ! b e_t02a0 ! sh2add %r1,%r1,%r1 |
|---|
| 1572 | |
|---|
| 1573 | x158: zdep %r26,27,28,%r1 ! sh2add %r1,%r1,%r1 ! b e_2t0 ! sub %r1,%r26,%r1 |
|---|
| 1574 | |
|---|
| 1575 | x159: zdep %r26,26,27,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sub %r1,%r26,%r1 |
|---|
| 1576 | |
|---|
| 1577 | x160: sh2add %r26,%r26,%r1 ! sh2add %r1,0,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1578 | |
|---|
| 1579 | x161: sh3add %r26,0,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1580 | |
|---|
| 1581 | x162: sh3add %r26,%r26,%r1 ! sh3add %r1,%r1,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1582 | |
|---|
| 1583 | x163: sh3add %r26,%r26,%r1 ! sh3add %r1,%r1,%r1 ! b e_t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1584 | |
|---|
| 1585 | x164: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1586 | |
|---|
| 1587 | x165: sh3add %r26,0,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1588 | |
|---|
| 1589 | x166: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1590 | |
|---|
| 1591 | x167: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_2t0a0 ! sh1add %r1,%r26,%r1 |
|---|
| 1592 | |
|---|
| 1593 | x168: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1594 | |
|---|
| 1595 | x169: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1596 | |
|---|
| 1597 | x170: zdep %r26,26,27,%r1 ! sh1add %r26,%r1,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1598 | |
|---|
| 1599 | x171: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t0 ! sh3add %r1,%r1,%r1 |
|---|
| 1600 | |
|---|
| 1601 | x172: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_4t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1602 | |
|---|
| 1603 | x173: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t02a0 ! sh3add %r1,%r1,%r1 |
|---|
| 1604 | |
|---|
| 1605 | x174: zdep %r26,26,27,%r1 ! sh1add %r26,%r1,%r1 ! b e_t04a0 ! sh2add %r1,%r1,%r1 |
|---|
| 1606 | |
|---|
| 1607 | x175: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_5t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1608 | |
|---|
| 1609 | x176: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_8t0 ! add %r1,%r26,%r1 |
|---|
| 1610 | |
|---|
| 1611 | x177: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_8t0a0 ! add %r1,%r26,%r1 |
|---|
| 1612 | |
|---|
| 1613 | x178: sh2add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1614 | |
|---|
| 1615 | x179: sh2add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0a0 ! sh3add %r1,%r26,%r1 |
|---|
| 1616 | |
|---|
| 1617 | x180: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1618 | |
|---|
| 1619 | x181: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1620 | |
|---|
| 1621 | x182: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_2t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1622 | |
|---|
| 1623 | x183: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_2t0a0 ! sh1add %r1,%r26,%r1 |
|---|
| 1624 | |
|---|
| 1625 | x184: sh2add %r26,%r26,%r1 ! sh3add %r1,%r1,%r1 ! b e_4t0 ! add %r1,%r26,%r1 |
|---|
| 1626 | |
|---|
| 1627 | x185: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1628 | |
|---|
| 1629 | x186: zdep %r26,26,27,%r1 ! sub %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1630 | |
|---|
| 1631 | x187: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t02a0 ! sh2add %r1,%r1,%r1 |
|---|
| 1632 | |
|---|
| 1633 | x188: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_4t0 ! sh1add %r26,%r1,%r1 |
|---|
| 1634 | |
|---|
| 1635 | x189: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_t0 ! sh3add %r1,%r1,%r1 |
|---|
| 1636 | |
|---|
| 1637 | x190: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_2t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1638 | |
|---|
| 1639 | x191: zdep %r26,25,26,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sub %r1,%r26,%r1 |
|---|
| 1640 | |
|---|
| 1641 | x192: sh3add %r26,0,%r1 ! sh1add %r1,%r1,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1642 | |
|---|
| 1643 | x193: sh3add %r26,0,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1644 | |
|---|
| 1645 | x194: sh3add %r26,0,%r1 ! sh1add %r1,%r1,%r1 ! b e_2t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1646 | |
|---|
| 1647 | x195: sh3add %r26,0,%r1 ! sh3add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1648 | |
|---|
| 1649 | x196: sh3add %r26,0,%r1 ! sh1add %r1,%r1,%r1 ! b e_4t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1650 | |
|---|
| 1651 | x197: sh3add %r26,0,%r1 ! sh1add %r1,%r1,%r1 ! b e_4t0a0 ! sh1add %r1,%r26,%r1 |
|---|
| 1652 | |
|---|
| 1653 | x198: zdep %r26,25,26,%r1 ! sh1add %r26,%r1,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1654 | |
|---|
| 1655 | x199: sh3add %r26,0,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1656 | |
|---|
| 1657 | x200: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1658 | |
|---|
| 1659 | x201: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1660 | |
|---|
| 1661 | x202: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_2t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1662 | |
|---|
| 1663 | x203: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_2t0a0 ! sh2add %r1,%r26,%r1 |
|---|
| 1664 | |
|---|
| 1665 | x204: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_4t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1666 | |
|---|
| 1667 | x205: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1668 | |
|---|
| 1669 | x206: zdep %r26,25,26,%r1 ! sh2add %r26,%r1,%r1 ! b e_t02a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1670 | |
|---|
| 1671 | x207: sh3add %r26,0,%r1 ! sh1add %r1,%r26,%r1 ! b e_3t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1672 | |
|---|
| 1673 | x208: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_8t0 ! add %r1,%r26,%r1 |
|---|
| 1674 | |
|---|
| 1675 | x209: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_8t0a0 ! add %r1,%r26,%r1 |
|---|
| 1676 | |
|---|
| 1677 | x210: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1678 | |
|---|
| 1679 | x211: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0a0 ! sh2add %r1,%r1,%r1 |
|---|
| 1680 | |
|---|
| 1681 | x212: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_4t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1682 | |
|---|
| 1683 | x213: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_4t0a0 ! sh2add %r1,%r26,%r1 |
|---|
| 1684 | |
|---|
| 1685 | x214: sh3add %r26,%r26,%r1 ! sh2add %r26,%r1,%r1 ! b e2t04a0 ! sh3add %r1,%r26,%r1 |
|---|
| 1686 | |
|---|
| 1687 | x215: sh2add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_5t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1688 | |
|---|
| 1689 | x216: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1690 | |
|---|
| 1691 | x217: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1692 | |
|---|
| 1693 | x218: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_2t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1694 | |
|---|
| 1695 | x219: sh3add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1696 | |
|---|
| 1697 | x220: sh1add %r26,%r26,%r1 ! sh3add %r1,%r1,%r1 ! b e_4t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1698 | |
|---|
| 1699 | x221: sh1add %r26,%r26,%r1 ! sh3add %r1,%r1,%r1 ! b e_4t0a0 ! sh1add %r1,%r26,%r1 |
|---|
| 1700 | |
|---|
| 1701 | x222: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1702 | |
|---|
| 1703 | x223: sh3add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1704 | |
|---|
| 1705 | x224: sh3add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_8t0 ! add %r1,%r26,%r1 |
|---|
| 1706 | |
|---|
| 1707 | x225: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1708 | |
|---|
| 1709 | x226: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_t02a0 ! zdep %r1,26,27,%r1 |
|---|
| 1710 | |
|---|
| 1711 | x227: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_t02a0 ! sh2add %r1,%r1,%r1 |
|---|
| 1712 | |
|---|
| 1713 | x228: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_4t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1714 | |
|---|
| 1715 | x229: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_4t0a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1716 | |
|---|
| 1717 | x230: sh3add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_5t0 ! add %r1,%r26,%r1 |
|---|
| 1718 | |
|---|
| 1719 | x231: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_3t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1720 | |
|---|
| 1721 | x232: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_8t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1722 | |
|---|
| 1723 | x233: sh1add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e_8t0a0 ! sh2add %r1,%r26,%r1 |
|---|
| 1724 | |
|---|
| 1725 | x234: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0 ! sh3add %r1,%r1,%r1 |
|---|
| 1726 | |
|---|
| 1727 | x235: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e_2t0a0 ! sh3add %r1,%r1,%r1 |
|---|
| 1728 | |
|---|
| 1729 | x236: sh3add %r26,%r26,%r1 ! sh1add %r1,%r26,%r1 ! b e4t08a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1730 | |
|---|
| 1731 | x237: zdep %r26,27,28,%r1 ! sh2add %r1,%r1,%r1 ! b e_3t0 ! sub %r1,%r26,%r1 |
|---|
| 1732 | |
|---|
| 1733 | x238: sh1add %r26,%r26,%r1 ! sh2add %r1,%r26,%r1 ! b e2t04a0 ! sh3add %r1,%r1,%r1 |
|---|
| 1734 | |
|---|
| 1735 | x239: zdep %r26,27,28,%r1 ! sh2add %r1,%r1,%r1 ! b e_t0ma0 ! sh1add %r1,%r1,%r1 |
|---|
| 1736 | |
|---|
| 1737 | x240: sh3add %r26,%r26,%r1 ! add %r1,%r26,%r1 ! b e_8t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1738 | |
|---|
| 1739 | x241: sh3add %r26,%r26,%r1 ! add %r1,%r26,%r1 ! b e_8t0a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1740 | |
|---|
| 1741 | x242: sh2add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_2t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1742 | |
|---|
| 1743 | x243: sh3add %r26,%r26,%r1 ! sh3add %r1,%r1,%r1 ! b e_t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1744 | |
|---|
| 1745 | x244: sh2add %r26,%r26,%r1 ! sh1add %r1,%r1,%r1 ! b e_4t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1746 | |
|---|
| 1747 | x245: sh3add %r26,0,%r1 ! sh1add %r1,%r1,%r1 ! b e_5t0 ! sh1add %r1,%r26,%r1 |
|---|
| 1748 | |
|---|
| 1749 | x246: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_2t0 ! sh1add %r1,%r1,%r1 |
|---|
| 1750 | |
|---|
| 1751 | x247: sh2add %r26,%r26,%r1 ! sh3add %r1,%r26,%r1 ! b e_2t0a0 ! sh1add %r1,%r1,%r1 |
|---|
| 1752 | |
|---|
| 1753 | x248: zdep %r26,26,27,%r1 ! sub %r1,%r26,%r1 ! b e_shift ! sh3add %r1,%r29,%r29 |
|---|
| 1754 | |
|---|
| 1755 | x249: zdep %r26,26,27,%r1 ! sub %r1,%r26,%r1 ! b e_t0 ! sh3add %r1,%r26,%r1 |
|---|
| 1756 | |
|---|
| 1757 | x250: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_2t0 ! sh2add %r1,%r1,%r1 |
|---|
| 1758 | |
|---|
| 1759 | x251: sh2add %r26,%r26,%r1 ! sh2add %r1,%r1,%r1 ! b e_2t0a0 ! sh2add %r1,%r1,%r1 |
|---|
| 1760 | |
|---|
| 1761 | x252: zdep %r26,25,26,%r1 ! sub %r1,%r26,%r1 ! b e_shift ! sh2add %r1,%r29,%r29 |
|---|
| 1762 | |
|---|
| 1763 | x253: zdep %r26,25,26,%r1 ! sub %r1,%r26,%r1 ! b e_t0 ! sh2add %r1,%r26,%r1 |
|---|
| 1764 | |
|---|
| 1765 | x254: zdep %r26,24,25,%r1 ! sub %r1,%r26,%r1 ! b e_shift ! sh1add %r1,%r29,%r29 |
|---|
| 1766 | |
|---|
| 1767 | x255: zdep %r26,23,24,%r1 ! comb,<> %r25,0,l0 ! sub %r1,%r26,%r1 ! b,n ret_t0 |
|---|
| 1768 | |
|---|
| 1769 | ;1040 insts before this. |
|---|
| 1770 | ret_t0: bv 0(r31) |
|---|
| 1771 | |
|---|
| 1772 | e_t0: add %r29,%r1,%r29 |
|---|
| 1773 | |
|---|
| 1774 | e_shift: comb,<> %r25,0,l2 |
|---|
| 1775 | |
|---|
| 1776 | zdep %r26,23,24,%r26 ; %r26 <<= 8 *********** |
|---|
| 1777 | bv,n 0(r31) |
|---|
| 1778 | e_t0ma0: comb,<> %r25,0,l0 |
|---|
| 1779 | |
|---|
| 1780 | sub %r1,%r26,%r1 |
|---|
| 1781 | bv 0(r31) |
|---|
| 1782 | add %r29,%r1,%r29 |
|---|
| 1783 | e_t0a0: comb,<> %r25,0,l0 |
|---|
| 1784 | |
|---|
| 1785 | add %r1,%r26,%r1 |
|---|
| 1786 | bv 0(r31) |
|---|
| 1787 | add %r29,%r1,%r29 |
|---|
| 1788 | e_t02a0: comb,<> %r25,0,l0 |
|---|
| 1789 | |
|---|
| 1790 | sh1add %r26,%r1,%r1 |
|---|
| 1791 | bv 0(r31) |
|---|
| 1792 | add %r29,%r1,%r29 |
|---|
| 1793 | e_t04a0: comb,<> %r25,0,l0 |
|---|
| 1794 | |
|---|
| 1795 | sh2add %r26,%r1,%r1 |
|---|
| 1796 | bv 0(r31) |
|---|
| 1797 | add %r29,%r1,%r29 |
|---|
| 1798 | e_2t0: comb,<> %r25,0,l1 |
|---|
| 1799 | |
|---|
| 1800 | sh1add %r1,%r29,%r29 |
|---|
| 1801 | bv,n 0(r31) |
|---|
| 1802 | e_2t0a0: comb,<> %r25,0,l0 |
|---|
| 1803 | |
|---|
| 1804 | sh1add %r1,%r26,%r1 |
|---|
| 1805 | bv 0(r31) |
|---|
| 1806 | add %r29,%r1,%r29 |
|---|
| 1807 | e2t04a0: sh1add %r26,%r1,%r1 |
|---|
| 1808 | |
|---|
| 1809 | comb,<> %r25,0,l1 |
|---|
| 1810 | sh1add %r1,%r29,%r29 |
|---|
| 1811 | bv,n 0(r31) |
|---|
| 1812 | e_3t0: comb,<> %r25,0,l0 |
|---|
| 1813 | |
|---|
| 1814 | sh1add %r1,%r1,%r1 |
|---|
| 1815 | bv 0(r31) |
|---|
| 1816 | add %r29,%r1,%r29 |
|---|
| 1817 | e_4t0: comb,<> %r25,0,l1 |
|---|
| 1818 | |
|---|
| 1819 | sh2add %r1,%r29,%r29 |
|---|
| 1820 | bv,n 0(r31) |
|---|
| 1821 | e_4t0a0: comb,<> %r25,0,l0 |
|---|
| 1822 | |
|---|
| 1823 | sh2add %r1,%r26,%r1 |
|---|
| 1824 | bv 0(r31) |
|---|
| 1825 | add %r29,%r1,%r29 |
|---|
| 1826 | e4t08a0: sh1add %r26,%r1,%r1 |
|---|
| 1827 | |
|---|
| 1828 | comb,<> %r25,0,l1 |
|---|
| 1829 | sh2add %r1,%r29,%r29 |
|---|
| 1830 | bv,n 0(r31) |
|---|
| 1831 | e_5t0: comb,<> %r25,0,l0 |
|---|
| 1832 | |
|---|
| 1833 | sh2add %r1,%r1,%r1 |
|---|
| 1834 | bv 0(r31) |
|---|
| 1835 | add %r29,%r1,%r29 |
|---|
| 1836 | e_8t0: comb,<> %r25,0,l1 |
|---|
| 1837 | |
|---|
| 1838 | sh3add %r1,%r29,%r29 |
|---|
| 1839 | bv,n 0(r31) |
|---|
| 1840 | e_8t0a0: comb,<> %r25,0,l0 |
|---|
| 1841 | |
|---|
| 1842 | sh3add %r1,%r26,%r1 |
|---|
| 1843 | bv 0(r31) |
|---|
| 1844 | add %r29,%r1,%r29 |
|---|
| 1845 | |
|---|
| 1846 | .exit |
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| 1847 | .procend |
|---|
| 1848 | .end |
|---|
| 1849 | |
|---|
| 1850 | .import $$divI_2,millicode |
|---|
| 1851 | .import $$divI_3,millicode |
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| 1852 | .import $$divI_4,millicode |
|---|
| 1853 | .import $$divI_5,millicode |
|---|
| 1854 | .import $$divI_6,millicode |
|---|
| 1855 | .import $$divI_7,millicode |
|---|
| 1856 | .import $$divI_8,millicode |
|---|
| 1857 | .import $$divI_9,millicode |
|---|
| 1858 | .import $$divI_10,millicode |
|---|
| 1859 | .import $$divI_12,millicode |
|---|
| 1860 | .import $$divI_14,millicode |
|---|
| 1861 | .import $$divI_15,millicode |
|---|
| 1862 | .export $$divI,millicode |
|---|
| 1863 | .export $$divoI,millicode |
|---|
| 1864 | $$divoI: |
|---|
| 1865 | .proc |
|---|
| 1866 | .callinfo millicode |
|---|
| 1867 | .entry |
|---|
| 1868 | comib,=,n -1,arg1,negative1 ; when divisor == -1 |
|---|
| 1869 | $$divI: |
|---|
| 1870 | comib,>>=,n 15,arg1,small_divisor |
|---|
| 1871 | add,>= 0,arg0,retreg ; move dividend, if retreg < 0, |
|---|
| 1872 | normal1: |
|---|
| 1873 | sub 0,retreg,retreg ; make it positive |
|---|
| 1874 | sub 0,arg1,temp ; clear carry, |
|---|
| 1875 | ; negate the divisor |
|---|
| 1876 | ds 0,temp,0 ; set V-bit to the comple- |
|---|
| 1877 | ; ment of the divisor sign |
|---|
| 1878 | add retreg,retreg,retreg ; shift msb bit into carry |
|---|
| 1879 | ds r0,arg1,temp ; 1st divide step, if no carry |
|---|
| 1880 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1881 | ds temp,arg1,temp ; 2nd divide step |
|---|
| 1882 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1883 | ds temp,arg1,temp ; 3rd divide step |
|---|
| 1884 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1885 | ds temp,arg1,temp ; 4th divide step |
|---|
| 1886 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1887 | ds temp,arg1,temp ; 5th divide step |
|---|
| 1888 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1889 | ds temp,arg1,temp ; 6th divide step |
|---|
| 1890 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1891 | ds temp,arg1,temp ; 7th divide step |
|---|
| 1892 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1893 | ds temp,arg1,temp ; 8th divide step |
|---|
| 1894 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1895 | ds temp,arg1,temp ; 9th divide step |
|---|
| 1896 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1897 | ds temp,arg1,temp ; 10th divide step |
|---|
| 1898 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1899 | ds temp,arg1,temp ; 11th divide step |
|---|
| 1900 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1901 | ds temp,arg1,temp ; 12th divide step |
|---|
| 1902 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1903 | ds temp,arg1,temp ; 13th divide step |
|---|
| 1904 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1905 | ds temp,arg1,temp ; 14th divide step |
|---|
| 1906 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1907 | ds temp,arg1,temp ; 15th divide step |
|---|
| 1908 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1909 | ds temp,arg1,temp ; 16th divide step |
|---|
| 1910 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1911 | ds temp,arg1,temp ; 17th divide step |
|---|
| 1912 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1913 | ds temp,arg1,temp ; 18th divide step |
|---|
| 1914 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1915 | ds temp,arg1,temp ; 19th divide step |
|---|
| 1916 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1917 | ds temp,arg1,temp ; 20th divide step |
|---|
| 1918 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1919 | ds temp,arg1,temp ; 21st divide step |
|---|
| 1920 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1921 | ds temp,arg1,temp ; 22nd divide step |
|---|
| 1922 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1923 | ds temp,arg1,temp ; 23rd divide step |
|---|
| 1924 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1925 | ds temp,arg1,temp ; 24th divide step |
|---|
| 1926 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1927 | ds temp,arg1,temp ; 25th divide step |
|---|
| 1928 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1929 | ds temp,arg1,temp ; 26th divide step |
|---|
| 1930 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1931 | ds temp,arg1,temp ; 27th divide step |
|---|
| 1932 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1933 | ds temp,arg1,temp ; 28th divide step |
|---|
| 1934 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1935 | ds temp,arg1,temp ; 29th divide step |
|---|
| 1936 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1937 | ds temp,arg1,temp ; 30th divide step |
|---|
| 1938 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1939 | ds temp,arg1,temp ; 31st divide step |
|---|
| 1940 | addc retreg,retreg,retreg ; shift retreg with/into carry |
|---|
| 1941 | ds temp,arg1,temp ; 32nd divide step, |
|---|
| 1942 | addc retreg,retreg,retreg ; shift last retreg bit into retreg |
|---|
| 1943 | xor,>= arg0,arg1,0 ; get correct sign of quotient |
|---|
| 1944 | sub 0,retreg,retreg ; based on operand signs |
|---|
| 1945 | bv,n 0(r31) |
|---|
| 1946 | nop |
|---|
| 1947 | ;______________________________________________________________________ |
|---|
| 1948 | small_divisor: |
|---|
| 1949 | blr,n arg1,r0 |
|---|
| 1950 | nop |
|---|
| 1951 | ; table for divisor == 0,1, ... ,15 |
|---|
| 1952 | addit,= 0,arg1,r0 ; trap if divisor == 0 |
|---|
| 1953 | nop |
|---|
| 1954 | bv 0(r31) ; divisor == 1 |
|---|
| 1955 | copy arg0,retreg |
|---|
| 1956 | b,n $$divI_2 ; divisor == 2 |
|---|
| 1957 | nop |
|---|
| 1958 | b,n $$divI_3 ; divisor == 3 |
|---|
| 1959 | nop |
|---|
| 1960 | b,n $$divI_4 ; divisor == 4 |
|---|
| 1961 | nop |
|---|
| 1962 | b,n $$divI_5 ; divisor == 5 |
|---|
| 1963 | nop |
|---|
| 1964 | b,n $$divI_6 ; divisor == 6 |
|---|
| 1965 | nop |
|---|
| 1966 | b,n $$divI_7 ; divisor == 7 |
|---|
| 1967 | nop |
|---|
| 1968 | b,n $$divI_8 ; divisor == 8 |
|---|
| 1969 | nop |
|---|
| 1970 | b,n $$divI_9 ; divisor == 9 |
|---|
| 1971 | nop |
|---|
| 1972 | b,n $$divI_10 ; divisor == 10 |
|---|
| 1973 | nop |
|---|
| 1974 | b normal1 ; divisor == 11 |
|---|
| 1975 | add,>= 0,arg0,retreg |
|---|
| 1976 | b,n $$divI_12 ; divisor == 12 |
|---|
| 1977 | nop |
|---|
| 1978 | b normal1 ; divisor == 13 |
|---|
| 1979 | add,>= 0,arg0,retreg |
|---|
| 1980 | b,n $$divI_14 ; divisor == 14 |
|---|
| 1981 | nop |
|---|
| 1982 | b,n $$divI_15 ; divisor == 15 |
|---|
| 1983 | nop |
|---|
| 1984 | ;______________________________________________________________________ |
|---|
| 1985 | negative1: |
|---|
| 1986 | sub 0,arg0,retreg ; result is negation of dividend |
|---|
| 1987 | bv 0(r31) |
|---|
| 1988 | addo arg0,arg1,r0 ; trap iff dividend==0x80000000 && divisor==-1 |
|---|
| 1989 | .exit |
|---|
| 1990 | .procend |
|---|
| 1991 | |
|---|
| 1992 | .subspa $LIT$ |
|---|
| 1993 | ___hp_free_copyright: |
|---|
| 1994 | .export ___hp_free_copyright,data |
|---|
| 1995 | .align 4 |
|---|
| 1996 | .string "(c) Copyright 1986 HEWLETT-PACKARD COMPANY\x0aTo anyone who acknowledges that this file is provided \"AS IS\"\x0awithout any express or implied warranty:\x0a permission to use, copy, modify, and distribute this file\x0afor any purpose is hereby granted without fee, provided that\x0athe above copyright notice and this notice appears in all\x0acopies, and that the name of Hewlett-Packard Company not be\x0aused in advertising or publicity pertaining to distribution\x0aof the software without specific, written prior permission.\x0aHewlett-Packard Company makes no representations about the\x0asuitability of this software for any purpose.\x0a\x00" |
|---|
| 1997 | .align 4 |
|---|
| 1998 | .end |
|---|
