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Diffstat (limited to 'arch/c6x/lib/negll.S')
| -rw-r--r-- | arch/c6x/lib/negll.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/c6x/lib/negll.S b/arch/c6x/lib/negll.S new file mode 100644 index 000000000..9ba434db5 --- /dev/null +++ b/arch/c6x/lib/negll.S @@ -0,0 +1,19 @@ +;; SPDX-License-Identifier: GPL-2.0-or-later +;; Copyright (C) 2010 Texas Instruments Incorporated +;; Contributed by Mark Salter <msalter@redhat.com>. +;; + +;; int64_t __c6xabi_negll(int64_t val) + +#include <linux/linkage.h> + + .text +ENTRY(__c6xabi_negll) + b .s2 B3 + mvk .l1 0,A0 + subu .l1 A0,A4,A3:A2 + sub .l1 A0,A5,A0 +|| ext .s1 A3,24,24,A5 + add .l1 A5,A0,A5 + mv .s1 A2,A4 +ENDPROC(__c6xabi_negll) |