| /* Copyright (C) 2008-2022 Free Software Foundation, Inc. |
| Contributed by Embecosm on behalf of Adapteva, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include "../epiphany-asm.h" |
| |
| /* Assumptions: NaNs have all bits 10..30 and one of bit 0..9 set. |
| after sub: AC = ~Borrow. |
| clobber: TMP0 |
| output: gt / gte indicates greater / greater or equal. */ |
| |
| FSTAB (__gtesf2,T_INT) |
| .global SYM(__gtesf2) |
| .balign 4 |
| HIDDEN_FUNC(__gtesf2) |
| SYM(__gtesf2): |
| #ifndef FLOAT_FORMAT_MOTOROLA |
| mov TMP0,0xffff |
| movt TMP0,0x7f |
| add TMP0,TMP0,r0 |
| eor TMP0,TMP0,r0 |
| blt .Lret |
| mov TMP0,0xffff |
| movt TMP0,0x7f |
| add TMP0,TMP0,r1 |
| #else |
| add TMP0,r0,0x3ff; check for r0 NaN |
| eor TMP0,TMP0,r0 |
| blt .Lret |
| add TMP0,r1,0x3ff; check for r1 NaN |
| #endif |
| eor TMP0,TMP0,r1 |
| blt .Lret |
| and TMP0,r0,r1 |
| blt .Lneg |
| orr TMP0,r0,r1 |
| lsl TMP0,TMP0,1 |
| beq .Lret |
| sub TMP0,r0,r1 |
| .Lret: |
| rts |
| .balign 4 |
| .Lneg: |
| sub TMP0,r1,r0 |
| rts |
| ENDFUNC(__gtesf2) |