| // Copyright 2024 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| TEXT ·bad1(SB), 0, $0 |
| MOVD $0, R29 // want `frame pointer is clobbered before saving` |
| RET |
| TEXT ·bad2(SB), 0, $0 |
| MOVD R1, R29 // want `frame pointer is clobbered before saving` |
| RET |
| TEXT ·bad3(SB), 0, $0 |
| MOVD 6(R2), R29 // want `frame pointer is clobbered before saving` |
| RET |
| TEXT ·bad4(SB), 0, $0 |
| LDP 0(R1), (R26, R29) // want `frame pointer is clobbered before saving` |
| RET |
| TEXT ·bad5(SB), 0, $0 |
| AND $0x1, R3, R29 // want `frame pointer is clobbered before saving` |
| RET |
| TEXT ·bad6(SB), 0, $0 |
| CMP R1, R2 |
| BEQ skip |
| // Assume that the above conditional branch is not taken |
| MOVD $0, R29 // want `frame pointer is clobbered before saving` |
| skip: |
| RET |
| TEXT ·bad7(SB), 0, $0 |
| BL ·good4(SB) |
| AND $0x1, R3, R29 // want `frame pointer is clobbered before saving` |
| RET |
| TEXT ·good1(SB), 0, $0 |
| STPW (R29, R30), -32(RSP) |
| MOVD $0, R29 // this is ok |
| LDPW 32(RSP), (R29, R30) |
| RET |
| TEXT ·good2(SB), 0, $0 |
| MOVD R29, R1 |
| MOVD $0, R29 // this is ok |
| MOVD R1, R29 |
| RET |
| TEXT ·good3(SB), 0, $0 |
| CMP R1, R2 |
| B skip |
| MOVD $0, R29 // this is ok |
| skip: |
| RET |
| TEXT ·good4(SB), 0, $0 |
| RET |
| MOVD $0, R29 // this is ok |
| RET |
| TEXT ·good5(SB), 0, $8 |
| MOVD $0, R29 // this is ok |
| RET |
