projects / OpenSPARC-T2-DV / blame
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|---|---|---|
| 86530b38 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: isa3_fp_excIeee_1215_0x21.s | |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 7 | * | |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; version 2 of the License. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 24 | * choice is available it will apply instead, Sun elects to use only | |
| 25 | * the General Public License version 2 (GPLv2) at this time for any | |
| 26 | * software where a choice of GPL license versions is made | |
| 27 | * available with the language indicating that GPLv2 or any later version | |
| 28 | * may be used, or where a choice of which version of the GPL is applied is | |
| 29 | * otherwise unspecified. | |
| 30 | * | |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 33 | * have any questions. | |
| 34 | * | |
| 35 | * | |
| 36 | * ========== Copyright Header End ============================================ | |
| 37 | */ | |
| 38 | #define MAIN_PAGE_HV_ALSO | |
| 39 | #define MAIN_PAGE_NUCLEUS_ALSO | |
| 40 | ||
| 41 | #define H_T0_Fp_exception_ieee_754_0x21 | |
| 42 | #define My_T0_Fp_exception_ieee_754_0x21 EXIT_GOOD | |
| 43 | ||
| 44 | #include "hboot.s" | |
| 45 | ||
| 46 | .text | |
| 47 | .global main | |
| 48 | ||
| 49 | main: | |
| 50 | ||
| 51 | wr %g0, 0x4, %fprs ! make sure fef (FlPt enable) is 1 | |
| 52 | ||
| 53 | ! By default, tem mask is disabled | |
| 54 | setx fsr_tem_en, %l0, %l3 ! fsr tem enable value | |
| 55 | ld [%l3+0x0], %fsr ! Read it from memory - enable all traps | |
| 56 | ||
| 57 | setx newdata, %l0, %l6 ! Double precision data | |
| 58 | ||
| 59 | ldd [%l6+%g0], %f18 ! double precision | |
| 60 | add %g0, 0x8, %g4 | |
| 61 | ldd [%l6+%g4], %f20 ! double precision | |
| 62 | ||
| 63 | fdivd %f18, %f20, %f30 ! double precision | |
| 64 | ||
| 65 | nop | |
| 66 | ||
| 67 | ||
| 68 | /******************************************************* | |
| 69 | * Exit code | |
| 70 | *******************************************************/ | |
| 71 | ||
| 72 | test_fail: | |
| 73 | ta T_BAD_TRAP | |
| 74 | ||
| 75 | /******************************************************* | |
| 76 | * Data section | |
| 77 | *******************************************************/ | |
| 78 | ||
| 79 | .data | |
| 80 | ||
| 81 | .align 256 | |
| 82 | ||
| 83 | newdata: | |
| 84 | .xword 0x0211000000abcd01 ! f18 | |
| 85 | .xword 0x0000000000000000 ! f20 | |
| 86 | .xword 0x3ff0000000000001 ! was f18 | |
| 87 | ||
| 88 | .align 256 | |
| 89 | ||
| 90 | fsr_tem_en: | |
| 91 | .word 0x0f800000 ! TEM - all enabled - rd 0 | |
| 92 | .word 0x4f800000 ! TEM - all enabled - rd 1 | |
| 93 | .word 0x8f800000 ! TEM - all enabled - rd 2 | |
| 94 | .word 0xcf800000 ! TEM - all enabled - rd 3 | |
| 95 | .word 0x00000000 ! TEM - walk through all values | |
| 96 | .word 0x0f800000 | |
| 97 | .word 0x01000000 ! DZM set (+0x30) | |
| 98 | .word 0x01800000 | |
| 99 | .word 0x02000000 ! UFM set (+0x40) | |
| 100 | .word 0x02800000 | |
| 101 | .word 0x03000000 ! OFM set (+0x50) | |
| 102 | .word 0x03800000 | |
| 103 | .word 0x04000000 ! NVM set (+0x60) | |
| 104 | .word 0x04800000 | |
| 105 | .word 0x05000000 | |
| 106 | .word 0x05800000 | |
| 107 | .word 0x06000000 | |
| 108 | .word 0x06800000 | |
| 109 | .word 0x07000000 | |
| 110 | .word 0x07800000 | |
| 111 | .word 0x08000000 ! NXM set (+0xa0) | |
| 112 | .word 0x08800000 | |
| 113 | .word 0x09000000 | |
| 114 | .word 0x09800000 | |
| 115 | .word 0x0a000000 | |
| 116 | .word 0x0a800000 | |
| 117 | .word 0x0b000000 | |
| 118 | .word 0x0b800000 | |
| 119 | .word 0x0c000000 | |
| 120 | .word 0x0c800000 | |
| 121 | .word 0x0d000000 | |
| 122 | .word 0x0d800000 | |
| 123 | .word 0x0e000000 | |
| 124 | .word 0x0e800000 | |
| 125 | .word 0x0f000000 | |
| 126 | .word 0x0f800000 | |
| 127 | .word 0x01800000 | |
| 128 | .word 0x02800000 | |
| 129 | .word 0x03800000 | |
| 130 | .word 0x04800000 |