projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| a945c346 | 1 | /* Copyright (C) 2008-2024 Free Software Foundation, Inc. |
| d38a64b4 JR |
2 | Contributor: Joern Rennecke <joern.rennecke@embecosm.com> |
| 3 | on behalf of Synopsys Inc. | |
| 4 | ||
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify it under | |
| 8 | the terms of the GNU General Public License as published by the Free | |
| 9 | Software Foundation; either version 3, or (at your option) any later | |
| 10 | version. | |
| 11 | ||
| 12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 | for more details. | |
| 16 | ||
| 17 | Under Section 7 of GPL version 3, you are granted additional | |
| 18 | permissions described in the GCC Runtime Library Exception, version | |
| 19 | 3.1, as published by the Free Software Foundation. | |
| 20 | ||
| 21 | You should have received a copy of the GNU General Public License and | |
| 22 | a copy of the GCC Runtime Library Exception along with this program; | |
| 23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 | <http://www.gnu.org/licenses/>. */ | |
| 25 | ||
| 26 | #include "arc-ieee-754.h" | |
| 27 | /* inputs: r0, r1 | |
| 28 | output: z flag | |
| 29 | clobber: r12, flags | |
| 30 | For NaNs, bit 22 .. bit 30 must be set. */ | |
| 31 | #if 0 /* DEBUG */ | |
| 32 | .global __uneqsf2 | |
| 33 | .balign 4 | |
| 34 | FUNC(__uneqsf2) | |
| 35 | __uneqsf2: | |
| 36 | st.a r11,[sp,-4]` push_s blink` st.a r10,[sp,-4]` st.a r9,[sp,-4] | |
| 37 | st.a r8,[sp,-4]` st.a r7,[sp,-4]` st.a r6,[sp,-4]` st.a r5,[sp,-4] | |
| 38 | st.a r4,[sp,-4]` push_s r3` push_s r2` push_s r1` | |
| 39 | bl.d __eqsf2_c` push_s r0 | |
| 40 | push_s r0` ld_s r0, [sp,4] | |
| 41 | bl.d __unordsf2_c` ld_s r1,[sp,8] | |
| 42 | ld.ab r11,[sp,4]` tst r0,r0` mov.ne r11,0 | |
| 43 | pop_s r0` pop_s r1` pop_s r2` pop_s r3 | |
| 44 | ld.ab r4,[sp,4]` ld.ab r5,[sp,4]` ld.ab r6,[sp,4]` | |
| 45 | ld.ab r7,[sp,4]` ld.ab r8,[sp,4]` ld.ab r9,[sp,4] | |
| 46 | bl.d __uneqsf2_asm` ld.ab r10,[sp,4] | |
| 47 | pop_s blink | |
| 48 | breq.d r11,0,0f | |
| 49 | ld.ab r11,[sp,4] | |
| 50 | jne_s [blink] | |
| 51 | bl abort | |
| 52 | 0: jeq_s [blink] | |
| 53 | bl abort | |
| 54 | ENDFUNC(__uneqsf2) | |
| 55 | #define __uneqsf2 __uneqsf2_asm | |
| 56 | #endif /* DEBUG */ | |
| 57 | .global __uneqsf2 | |
| 58 | .balign 4 | |
| 59 | HIDDEN_FUNC(__uneqsf2) | |
| 60 | __uneqsf2: | |
| 61 | mov_s r12, \ | |
| 62 | 0x7fc00000 | |
| 63 | bic.f 0,r12,r0 | |
| 64 | bic.ne.f r12,r12,r1 | |
| 65 | or r12,r0,r1 | |
| 66 | bmsk.ne.f r12,r12,30 | |
| 67 | j_s.d [blink] | |
| 68 | cmp.ne r0,r1 | |
| 69 | ENDFUNC(__uneqsf2) |