projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 57a63d27 SH |
1 | /* Tests some basic unordered fpu compare instructions. |
| 2 | ||
| 3666a048 | 3 | Copyright (C) 2019-2021 Free Software Foundation, Inc. |
| 57a63d27 SH |
4 | |
| 5 | This program is free software; you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU General Public License as published by | |
| 7 | the Free Software Foundation; either version 3 of the License, or | |
| 8 | (at your option) any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License | |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 17 | ||
| 18 | # mach: or1k | |
| 19 | # output: report(0x400921f9);\n | |
| 20 | # output: report(0xf01b866e);\n | |
| 21 | # output: report(0x4005bf09);\n | |
| 22 | # output: report(0x95aaf790);\n | |
| 23 | # output: report(0x7ff80000);\n | |
| 24 | # output: report(0x00000000);\n | |
| 25 | # output: \n | |
| 26 | # output: report(0x00000001);\n | |
| 27 | # output: \n | |
| 28 | # output: report(0x00000000);\n | |
| 29 | # output: \n | |
| 30 | # output: report(0x00000001);\n | |
| 31 | # output: \n | |
| 32 | # output: exit(0)\n | |
| 33 | ||
| 34 | #include "or1k-asm-test-helpers.h" | |
| 35 | ||
| 36 | STANDARD_TEST_ENVIRONMENT | |
| 37 | ||
| 38 | .section .data | |
| 39 | .align 4 | |
| 40 | .type pi, @object | |
| 41 | .size pi, 8 | |
| 42 | anchor: | |
| 43 | pi: | |
| 44 | .double 3.14159 | |
| 45 | ||
| 46 | .type e, @object | |
| 47 | .size e, 8 | |
| 48 | e: | |
| 49 | .double 2.71828 | |
| 50 | ||
| 51 | .section .text | |
| 52 | start_tests: | |
| 53 | PUSH LINK_REGISTER_R9 | |
| 54 | ||
| 55 | /* Test unordered double comparisons. Setting up: | |
| 56 | * r11 pointer to data | |
| 57 | * r12,r13 pi as double | |
| 58 | * r14,r15 e as double | |
| 59 | * r16,r17 nan as double | |
| 60 | */ | |
| 61 | l.ori r11, r0, ha(anchor) | |
| 62 | l.addi r11, r11, lo(anchor) | |
| 63 | l.lwz r12, 0(r11) | |
| 64 | l.lwz r13, 4(r11) | |
| 65 | ||
| 66 | l.lwz r14, 8(r11) | |
| 67 | l.lwz r15, 12(r11) | |
| 68 | ||
| 69 | /* Make a NaN. */ | |
| 70 | lf.sub.d r16,r18, r12,r13, r12,r13 | |
| 71 | lf.div.d r16,r18, r16,r18, r16,r18 | |
| 72 | ||
| 73 | /* Output to ensure we loaded it correctly. */ | |
| 74 | REPORT_REG_TO_CONSOLE r12 | |
| 75 | REPORT_REG_TO_CONSOLE r13 | |
| 76 | ||
| 77 | REPORT_REG_TO_CONSOLE r14 | |
| 78 | REPORT_REG_TO_CONSOLE r15 | |
| 79 | ||
| 80 | REPORT_REG_TO_CONSOLE r16 | |
| 81 | REPORT_REG_TO_CONSOLE r18 | |
| 82 | PRINT_NEWLINE_TO_CONSOLE | |
| 83 | ||
| 84 | lf.sfuge.d r12,r13, r14,r15 | |
| 85 | MOVE_FROM_SPR r2, SPR_SR | |
| 86 | REPORT_BIT_TO_CONSOLE r2, SPR_SR_F | |
| 87 | PRINT_NEWLINE_TO_CONSOLE | |
| 88 | ||
| 89 | lf.sfun.d r12,r13, r14,r15 | |
| 90 | MOVE_FROM_SPR r2, SPR_SR | |
| 91 | REPORT_BIT_TO_CONSOLE r2, SPR_SR_F | |
| 92 | PRINT_NEWLINE_TO_CONSOLE | |
| 93 | ||
| 94 | lf.sfun.d r12,r13, r16,r18 | |
| 95 | MOVE_FROM_SPR r2, SPR_SR | |
| 96 | REPORT_BIT_TO_CONSOLE r2, SPR_SR_F | |
| 97 | PRINT_NEWLINE_TO_CONSOLE | |
| 98 | ||
| 99 | POP LINK_REGISTER_R9 | |
| 100 | RETURN_TO_LINK_REGISTER_R9 |