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| author | Katie Hockman <katie@golang.org> | 2020-12-14 10:03:05 -0500 |
|---|---|---|
| committer | Katie Hockman <katie@golang.org> | 2020-12-14 10:06:13 -0500 |
| commit | 0345ede87ee12698988973884cfc0fd3d499dffd (patch) | |
| tree | 7123cff141ee5661208d2f5f437b8f5252ac7f6a /src/runtime/internal/atomic/asm_mipsx.s | |
| parent | 4651d6b267818b0e0d128a5443289717c4bb8cbc (diff) | |
| parent | 0a02371b0576964e81c3b40d328db9a3ef3b031b (diff) | |
| download | go-0345ede87ee12698988973884cfc0fd3d499dffd.tar.xz | |
[dev.fuzz] all: merge master into dev.fuzz
Change-Id: I5d8c8329ccc9d747bd81ade6b1cb7cb8ae2e94b2
Diffstat (limited to 'src/runtime/internal/atomic/asm_mipsx.s')
| -rw-r--r-- | src/runtime/internal/atomic/asm_mipsx.s | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/runtime/internal/atomic/asm_mipsx.s b/src/runtime/internal/atomic/asm_mipsx.s index 62811a6599..2b2cfabe08 100644 --- a/src/runtime/internal/atomic/asm_mipsx.s +++ b/src/runtime/internal/atomic/asm_mipsx.s @@ -122,6 +122,9 @@ TEXT ·StorepNoWB(SB),NOSPLIT,$0-8 TEXT ·StoreRel(SB),NOSPLIT,$0-8 JMP ·Store(SB) +TEXT ·StoreReluintptr(SB),NOSPLIT,$0-8 + JMP ·Store(SB) + // void Or8(byte volatile*, byte); TEXT ·Or8(SB),NOSPLIT,$0-5 MOVW ptr+0(FP), R1 @@ -169,3 +172,29 @@ try_and8: BEQ R4, try_and8 SYNC RET + +// func Or(addr *uint32, v uint32) +TEXT ·Or(SB), NOSPLIT, $0-8 + MOVW ptr+0(FP), R1 + MOVW val+4(FP), R2 + + SYNC + LL (R1), R3 + OR R2, R3 + SC R3, (R1) + BEQ R3, -4(PC) + SYNC + RET + +// func And(addr *uint32, v uint32) +TEXT ·And(SB), NOSPLIT, $0-8 + MOVW ptr+0(FP), R1 + MOVW val+4(FP), R2 + + SYNC + LL (R1), R3 + AND R2, R3 + SC R3, (R1) + BEQ R3, -4(PC) + SYNC + RET |