| // Copyright 2016 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. |
| |
| #include "textflag.h" |
| |
| TEXT ·SwapInt32(SB),NOSPLIT,$0-20 |
| BR ·SwapUint32(SB) |
| |
| TEXT ·SwapUint32(SB),NOSPLIT,$0-20 |
| MOVD addr+0(FP), R3 |
| MOVWZ new+8(FP), R4 |
| MOVWZ (R3), R5 |
| repeat: |
| CS R5, R4, (R3) // if (R3)==R5 then (R3)=R4 else R5=(R3) |
| BNE repeat |
| MOVW R5, old+16(FP) |
| RET |
| |
| TEXT ·SwapInt64(SB),NOSPLIT,$0-24 |
| BR ·SwapUint64(SB) |
| |
| TEXT ·SwapUint64(SB),NOSPLIT,$0-24 |
| MOVD addr+0(FP), R3 |
| MOVD new+8(FP), R4 |
| MOVD (R3), R5 |
| repeat: |
| CSG R5, R4, (R3) // if (R3)==R5 then (R3)=R4 else R5=(R3) |
| BNE repeat |
| MOVD R5, old+16(FP) |
| RET |
| |
| TEXT ·SwapUintptr(SB),NOSPLIT,$0-24 |
| BR ·SwapUint64(SB) |
| |
| TEXT ·CompareAndSwapInt32(SB),NOSPLIT,$0-17 |
| BR ·CompareAndSwapUint32(SB) |
| |
| TEXT ·CompareAndSwapUint32(SB),NOSPLIT,$0-17 |
| MOVD addr+0(FP), R3 |
| MOVWZ old+8(FP), R4 |
| MOVWZ new+12(FP), R5 |
| CS R4, R5, 0(R3) // if R4==(R3) then (R3)=R5 else R4=(R3) |
| BNE cas_fail |
| MOVB $1, swapped+16(FP) |
| RET |
| cas_fail: |
| MOVB $0, swapped+16(FP) |
| RET |
| |
| TEXT ·CompareAndSwapUintptr(SB),NOSPLIT,$0-25 |
| BR ·CompareAndSwapUint64(SB) |
| |
| TEXT ·CompareAndSwapInt64(SB),NOSPLIT,$0-25 |
| BR ·CompareAndSwapUint64(SB) |
| |
| TEXT ·CompareAndSwapUint64(SB),NOSPLIT,$0-25 |
| MOVD addr+0(FP), R3 |
| MOVD old+8(FP), R4 |
| MOVD new+16(FP), R5 |
| CSG R4, R5, 0(R3) // if R4==(R3) then (R3)=R5 else R4=(R3) |
| BNE cas64_fail |
| MOVB $1, swapped+24(FP) |
| RET |
| cas64_fail: |
| MOVB $0, swapped+24(FP) |
| RET |
| |
| TEXT ·AddInt32(SB),NOSPLIT,$0-20 |
| BR ·AddUint32(SB) |
| |
| TEXT ·AddUint32(SB),NOSPLIT,$0-20 |
| MOVD addr+0(FP), R4 |
| MOVWZ delta+8(FP), R5 |
| MOVWZ (R4), R3 |
| repeat: |
| ADD R3, R5, R6 |
| CS R3, R6, (R4) // if R3==(R4) then (R4)=R6 else R3=(R4) |
| BNE repeat |
| MOVW R6, new+16(FP) |
| RET |
| |
| TEXT ·AddUintptr(SB),NOSPLIT,$0-24 |
| BR ·AddUint64(SB) |
| |
| TEXT ·AddInt64(SB),NOSPLIT,$0-24 |
| BR ·AddUint64(SB) |
| |
| TEXT ·AddUint64(SB),NOSPLIT,$0-24 |
| MOVD addr+0(FP), R4 |
| MOVD delta+8(FP), R5 |
| MOVD (R4), R3 |
| repeat: |
| ADD R3, R5, R6 |
| CSG R3, R6, (R4) // if R3==(R4) then (R4)=R6 else R3=(R4) |
| BNE repeat |
| MOVD R6, new+16(FP) |
| RET |
| |
| TEXT ·LoadInt32(SB),NOSPLIT,$0-12 |
| BR ·LoadUint32(SB) |
| |
| TEXT ·LoadUint32(SB),NOSPLIT,$0-12 |
| MOVD addr+0(FP), R3 |
| MOVW 0(R3), R4 |
| MOVW R4, val+8(FP) |
| RET |
| |
| TEXT ·LoadInt64(SB),NOSPLIT,$0-16 |
| BR ·LoadUint64(SB) |
| |
| TEXT ·LoadUint64(SB),NOSPLIT,$0-16 |
| MOVD addr+0(FP), R3 |
| MOVD 0(R3), R4 |
| MOVD R4, val+8(FP) |
| RET |
| |
| TEXT ·LoadUintptr(SB),NOSPLIT,$0-16 |
| BR ·LoadPointer(SB) |
| |
| TEXT ·LoadPointer(SB),NOSPLIT,$0-16 |
| BR ·LoadUint64(SB) |
| |
| TEXT ·StoreInt32(SB),NOSPLIT,$0-12 |
| BR ·StoreUint32(SB) |
| |
| TEXT ·StoreUint32(SB),NOSPLIT,$0-12 |
| MOVD addr+0(FP), R3 |
| MOVW val+8(FP), R4 |
| MOVW R4, 0(R3) |
| RET |
| |
| TEXT ·StoreInt64(SB),NOSPLIT,$0-16 |
| BR ·StoreUint64(SB) |
| |
| TEXT ·StoreUint64(SB),NOSPLIT,$0-16 |
| MOVD addr+0(FP), R3 |
| MOVD val+8(FP), R4 |
| MOVD R4, 0(R3) |
| RET |
| |
| TEXT ·StoreUintptr(SB),NOSPLIT,$0-16 |
| BR ·StoreUint64(SB) |
