| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | |
| 3 | #include <linux/export.h> |
| 4 | #include <linux/linkage.h> |
| 5 | #include <asm/nospec-insn.h> |
| 6 | |
| 7 | .section .noinstr.text, "ax" |
| 8 | |
| 9 | GEN_BR_THUNK %r14 |
| 10 | |
| 11 | SYM_FUNC_START(__ashlti3) |
| 12 | lmg %r0,%r1,0(%r3) |
| 13 | cije %r4,0,1f |
| 14 | lhi %r3,64 |
| 15 | sr %r3,%r4 |
| 16 | jnh 0f |
| 17 | srlg %r3,%r1,0(%r3) |
| 18 | sllg %r0,%r0,0(%r4) |
| 19 | sllg %r1,%r1,0(%r4) |
| 20 | ogr %r0,%r3 |
| 21 | j 1f |
| 22 | 0: sllg %r0,%r1,-64(%r4) |
| 23 | lghi %r1,0 |
| 24 | 1: stmg %r0,%r1,0(%r2) |
| 25 | BR_EX %r14 |
| 26 | SYM_FUNC_END(__ashlti3) |
| 27 | EXPORT_SYMBOL(__ashlti3) |
| 28 | |
| 29 | SYM_FUNC_START(__ashrti3) |
| 30 | lmg %r0,%r1,0(%r3) |
| 31 | cije %r4,0,1f |
| 32 | lhi %r3,64 |
| 33 | sr %r3,%r4 |
| 34 | jnh 0f |
| 35 | sllg %r3,%r0,0(%r3) |
| 36 | srlg %r1,%r1,0(%r4) |
| 37 | srag %r0,%r0,0(%r4) |
| 38 | ogr %r1,%r3 |
| 39 | j 1f |
| 40 | 0: srag %r1,%r0,-64(%r4) |
| 41 | srag %r0,%r0,63 |
| 42 | 1: stmg %r0,%r1,0(%r2) |
| 43 | BR_EX %r14 |
| 44 | SYM_FUNC_END(__ashrti3) |
| 45 | EXPORT_SYMBOL(__ashrti3) |
| 46 | |
| 47 | SYM_FUNC_START(__lshrti3) |
| 48 | lmg %r0,%r1,0(%r3) |
| 49 | cije %r4,0,1f |
| 50 | lhi %r3,64 |
| 51 | sr %r3,%r4 |
| 52 | jnh 0f |
| 53 | sllg %r3,%r0,0(%r3) |
| 54 | srlg %r1,%r1,0(%r4) |
| 55 | srlg %r0,%r0,0(%r4) |
| 56 | ogr %r1,%r3 |
| 57 | j 1f |
| 58 | 0: srlg %r1,%r0,-64(%r4) |
| 59 | lghi %r0,0 |
| 60 | 1: stmg %r0,%r1,0(%r2) |
| 61 | BR_EX %r14 |
| 62 | SYM_FUNC_END(__lshrti3) |
| 63 | EXPORT_SYMBOL(__lshrti3) |
| 64 | |