projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 8d9254fc | 1 | /* Copyright (C) 2008-2020 Free Software Foundation, Inc. |
| feeeff5c JR |
2 | Contributed by Embecosm on behalf of Adapteva, Inc. |
| 3 | ||
| 4 | This file is part of GCC. | |
| 5 | ||
| 6 | GCC is free software; you can redistribute it and/or modify it under | |
| 7 | the terms of the GNU General Public License as published by the Free | |
| 8 | Software Foundation; either version 3, or (at your option) any later | |
| 9 | version. | |
| 10 | ||
| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | for more details. | |
| 15 | ||
| 16 | Under Section 7 of GPL version 3, you are granted additional | |
| 17 | permissions described in the GCC Runtime Library Exception, version | |
| 18 | 3.1, as published by the Free Software Foundation. | |
| 19 | ||
| 20 | You should have received a copy of the GNU General Public License and | |
| 21 | a copy of the GCC Runtime Library Exception along with this program; | |
| 22 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 23 | <http://www.gnu.org/licenses/>. */ | |
| 24 | ||
| 25 | #include "../epiphany-asm.h" | |
| 26 | ||
| 27 | FSTAB (__ordsf2,T_INT) | |
| 28 | .global SYM(__ordsf2) | |
| 29 | .balign 8,,2 | |
| 30 | HIDDEN_FUNC(__ordsf2) | |
| 31 | SYM(__ordsf2): | |
| 32 | #ifndef FLOAT_FORMAT_MOTOROLA | |
| 33 | mov TMP0,0 | |
| 34 | movt TMP0,0xff00 | |
| 35 | lsl TMP1,r0,1 | |
| 36 | sub TMP1,TMP1,TMP0 | |
| 37 | bgtu .Lret | |
| 38 | lsl TMP1,r1,1 | |
| 39 | sub TMP1,TMP1,TMP0 | |
| 40 | .Lret: rts /* ordered: lteu */ | |
| 41 | #else | |
| 42 | /* Assumption: NaNs have all bits 9..30 and one of bit 0..8 set. */ | |
| 43 | lsl TMP0,r0,1 | |
| 44 | add TMP0,TMP0,0x3fe | |
| 45 | bgteu .Lret | |
| 46 | lsl TMP0,r1,1 | |
| 47 | add TMP0,TMP0,0x3fe | |
| 48 | .Lret: rts /* ordered: ltu */ | |
| 49 | #endif | |
| 50 | ENDFUNC(__ordsf2) |