^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2017-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <asm/assembler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) SYM_FUNC_START(__ashlti3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) cbz x2, 1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) mov x3, #64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) sub x3, x3, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) cmp x3, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) b.le 2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) lsl x1, x1, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) lsr x3, x0, x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) lsl x2, x0, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) orr x1, x1, x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) mov x0, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) neg w1, w3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) mov x2, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) lsl x1, x0, x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) mov x0, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) SYM_FUNC_END(__ashlti3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) EXPORT_SYMBOL(__ashlti3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) SYM_FUNC_START(__ashrti3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) cbz x2, 1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) mov x3, #64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) sub x3, x3, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) cmp x3, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) b.le 2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) lsr x0, x0, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) lsl x3, x1, x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) asr x2, x1, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) orr x0, x0, x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) mov x1, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) neg w0, w3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) asr x2, x1, #63
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) asr x0, x1, x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) mov x1, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) SYM_FUNC_END(__ashrti3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) EXPORT_SYMBOL(__ashrti3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) SYM_FUNC_START(__lshrti3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) cbz x2, 1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) mov x3, #64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) sub x3, x3, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) cmp x3, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) b.le 2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) lsr x0, x0, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) lsl x3, x1, x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) lsr x2, x1, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) orr x0, x0, x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) mov x1, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) neg w0, w3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) mov x2, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) lsr x0, x1, x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) mov x1, x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) SYM_FUNC_END(__lshrti3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) EXPORT_SYMBOL(__lshrti3)