diff options
Diffstat (limited to 'src/runtime/atomic_ppc64x.s')
| -rw-r--r-- | src/runtime/atomic_ppc64x.s | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/src/runtime/atomic_ppc64x.s b/src/runtime/atomic_ppc64x.s index 47769e6fd8..7cdb7466eb 100644 --- a/src/runtime/atomic_ppc64x.s +++ b/src/runtime/atomic_ppc64x.s @@ -6,39 +6,6 @@ #include "textflag.h" -// uint32 runtime·atomicload(uint32 volatile* addr) -TEXT ·atomicload(SB),NOSPLIT|NOFRAME,$0-12 - MOVD addr+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·atomicload64(uint64 volatile* addr) -TEXT ·atomicload64(SB),NOSPLIT|NOFRAME,$0-16 - MOVD addr+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·atomicloadp(void *volatile *addr) -TEXT ·atomicloadp(SB),NOSPLIT|NOFRAME,$0-16 - MOVD addr+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 - TEXT ·publicationBarrier(SB),NOSPLIT|NOFRAME,$0-0 // LWSYNC is the "export" barrier recommended by Power ISA // v2.07 book II, appendix B.2.2.2. |