| ;; SPDX-License-Identifier: GPL-2.0-or-later |
| ;; Copyright (C) 2010 Texas Instruments Incorporated |
| ;; Contributed by Mark Salter <msalter@redhat.com>. |
| ;; |
| |
| ;; uint64_t __c6xabi_llshr(uint64_t val, uint shift) |
| |
| #include <linux/linkage.h> |
| |
| .text |
| ENTRY(__c6xabi_llshr) |
| mv .l1x B4,A1 |
| [!A1] b .s2 B3 ; return if zero shift count |
| mvk .s1 32,A0 |
| sub .d1 A0,A1,A0 |
| cmplt .l1 0,A0,A2 |
| [A2] shl .s1 A5,A0,A0 |
| nop |
| [!A2] neg .l1 A0,A4 |
| || [A2] shru .s1 A4,A1,A4 |
| [!A2] shr .s1 A5,A4,A4 |
| || [A2] or .d1 A4,A0,A4 |
| [!A2] shr .s1 A5,0x1f,A5 |
| [A2] shr .s1 A5,A1,A5 |
| bnop .s2 B3,5 |
| ENDPROC(__c6xabi_llshr) |
