| // Copyright 2014 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. | |
| // +build ppc64 ppc64le | |
| #include "textflag.h" | |
| // uint32 runtime∕internal∕atomic·Load(uint32 volatile* ptr) | |
| TEXT ·Load(SB),NOSPLIT|NOFRAME,$-8-12 | |
| MOVD ptr+0(FP), R3 | |
| SYNC | |
| MOVWZ 0(R3), R3 | |
| CMPW R3, R3, CR7 | |
| BC 4, 30, 1(PC) // bne- cr7,0x4 | |
| ISYNC | |
| MOVW R3, ret+8(FP) | |
| RET | |
| // uint64 runtime∕internal∕atomic·Load64(uint64 volatile* ptr) | |
| TEXT ·Load64(SB),NOSPLIT|NOFRAME,$-8-16 | |
| MOVD ptr+0(FP), R3 | |
| SYNC | |
| MOVD 0(R3), R3 | |
| CMP R3, R3, CR7 | |
| BC 4, 30, 1(PC) // bne- cr7,0x4 | |
| ISYNC | |
| MOVD R3, ret+8(FP) | |
| RET | |
| // void *runtime∕internal∕atomic·Loadp(void *volatile *ptr) | |
| TEXT ·Loadp(SB),NOSPLIT|NOFRAME,$-8-16 | |
| MOVD ptr+0(FP), R3 | |
| SYNC | |
| MOVD 0(R3), R3 | |
| CMP R3, R3, CR7 | |
| BC 4, 30, 1(PC) // bne- cr7,0x4 | |
| ISYNC | |
| MOVD R3, ret+8(FP) | |
| RET |