diff options
Diffstat (limited to 'src/runtime/internal/atomic/atomic_loong64.s')
| -rw-r--r-- | src/runtime/internal/atomic/atomic_loong64.s | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/runtime/internal/atomic/atomic_loong64.s b/src/runtime/internal/atomic/atomic_loong64.s index 34193add3e..c7452d2e11 100644 --- a/src/runtime/internal/atomic/atomic_loong64.s +++ b/src/runtime/internal/atomic/atomic_loong64.s @@ -256,6 +256,66 @@ TEXT ·And(SB), NOSPLIT, $0-12 DBAR RET +// func Or32(addr *uint32, v uint32) old uint32 +TEXT ·Or32(SB), NOSPLIT, $0-20 + MOVV ptr+0(FP), R4 + MOVW val+8(FP), R5 + DBAR + LL (R4), R6 + OR R5, R6, R7 + SC R7, (R4) + BEQ R7, -4(PC) + DBAR + MOVW R6, ret+16(FP) + RET + +// func And32(addr *uint32, v uint32) old uint32 +TEXT ·And32(SB), NOSPLIT, $0-20 + MOVV ptr+0(FP), R4 + MOVW val+8(FP), R5 + DBAR + LL (R4), R6 + AND R5, R6, R7 + SC R7, (R4) + BEQ R7, -4(PC) + DBAR + MOVW R6, ret+16(FP) + RET + +// func Or64(addr *uint64, v uint64) old uint64 +TEXT ·Or64(SB), NOSPLIT, $0-24 + MOVV ptr+0(FP), R4 + MOVV val+8(FP), R5 + DBAR + LLV (R4), R6 + OR R5, R6, R7 + SCV R7, (R4) + BEQ R7, -4(PC) + DBAR + MOVV R6, ret+16(FP) + RET + +// func And64(addr *uint64, v uint64) old uint64 +TEXT ·And64(SB), NOSPLIT, $0-24 + MOVV ptr+0(FP), R4 + MOVV val+8(FP), R5 + DBAR + LLV (R4), R6 + AND R5, R6, R7 + SCV R7, (R4) + BEQ R7, -4(PC) + DBAR + MOVV R6, ret+16(FP) + RET + +// func Anduintptr(addr *uintptr, v uintptr) old uintptr +TEXT ·Anduintptr(SB), NOSPLIT, $0-24 + JMP ·And64(SB) + +// func Oruintptr(addr *uintptr, v uintptr) old uintptr +TEXT ·Oruintptr(SB), NOSPLIT, $0-24 + JMP ·Or64(SB) + // uint32 runtime∕internal∕atomic·Load(uint32 volatile* ptr) TEXT ·Load(SB),NOSPLIT|NOFRAME,$0-12 MOVV ptr+0(FP), R19 |