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Diffstat (limited to 'arch/v850/lib/negdi2.c')
| -rw-r--r-- | arch/v850/lib/negdi2.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/v850/lib/negdi2.c b/arch/v850/lib/negdi2.c new file mode 100644 index 000000000000..571e04fc619a --- /dev/null +++ b/arch/v850/lib/negdi2.c @@ -0,0 +1,25 @@ +/* + * arch/v850/lib/negdi2.c -- 64-bit negation + * + * Copyright (C) 2001 NEC Corporation + * Copyright (C) 2001 Miles Bader <miles@gnu.org> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + * + * Written by Miles Bader <miles@gnu.org> + */ + +typedef int DItype __attribute__ ((mode (DI))); + +DItype __negdi2 (DItype x) +{ + __asm__ __volatile__ + ("not r6, r10;" + "add 1, r10;" + "setf c, r6;" + "not r7, r11;" + "add r6, r11" + ::: "r6", "r7", "r10", "r11"); +} |