diff options
| 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_ppc64x.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_ppc64x.s')
| -rw-r--r-- | src/runtime/internal/atomic/asm_ppc64x.s | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/src/runtime/internal/atomic/asm_ppc64x.s b/src/runtime/internal/atomic/asm_ppc64x.s index 06dc931bf4..bb009ab34d 100644 --- a/src/runtime/internal/atomic/asm_ppc64x.s +++ b/src/runtime/internal/atomic/asm_ppc64x.s @@ -83,12 +83,18 @@ TEXT runtime∕internal∕atomic·Casuintptr(SB), NOSPLIT, $0-25 TEXT runtime∕internal∕atomic·Loaduintptr(SB), NOSPLIT|NOFRAME, $0-16 BR runtime∕internal∕atomic·Load64(SB) +TEXT runtime∕internal∕atomic·LoadAcquintptr(SB), NOSPLIT|NOFRAME, $0-16 + BR runtime∕internal∕atomic·LoadAcq64(SB) + TEXT runtime∕internal∕atomic·Loaduint(SB), NOSPLIT|NOFRAME, $0-16 BR runtime∕internal∕atomic·Load64(SB) TEXT runtime∕internal∕atomic·Storeuintptr(SB), NOSPLIT, $0-16 BR runtime∕internal∕atomic·Store64(SB) +TEXT runtime∕internal∕atomic·StoreReluintptr(SB), NOSPLIT, $0-16 + BR runtime∕internal∕atomic·StoreRel64(SB) + TEXT runtime∕internal∕atomic·Xadduintptr(SB), NOSPLIT, $0-24 BR runtime∕internal∕atomic·Xadd64(SB) @@ -191,6 +197,13 @@ TEXT runtime∕internal∕atomic·StoreRel(SB), NOSPLIT, $0-12 MOVW R4, 0(R3) RET +TEXT runtime∕internal∕atomic·StoreRel64(SB), NOSPLIT, $0-16 + MOVD ptr+0(FP), R3 + MOVD val+8(FP), R4 + LWSYNC + MOVD R4, 0(R3) + RET + // void runtime∕internal∕atomic·Or8(byte volatile*, byte); TEXT runtime∕internal∕atomic·Or8(SB), NOSPLIT, $0-9 MOVD ptr+0(FP), R3 @@ -209,8 +222,32 @@ TEXT runtime∕internal∕atomic·And8(SB), NOSPLIT, $0-9 MOVBZ val+8(FP), R4 LWSYNC again: - LBAR (R3),R6 - AND R4,R6 - STBCCC R6,(R3) + LBAR (R3), R6 + AND R4, R6 + STBCCC R6, (R3) + BNE again + RET + +// func Or(addr *uint32, v uint32) +TEXT runtime∕internal∕atomic·Or(SB), NOSPLIT, $0-12 + MOVD ptr+0(FP), R3 + MOVW val+8(FP), R4 + LWSYNC +again: + LWAR (R3), R6 + OR R4, R6 + STWCCC R6, (R3) + BNE again + RET + +// func And(addr *uint32, v uint32) +TEXT runtime∕internal∕atomic·And(SB), NOSPLIT, $0-12 + MOVD ptr+0(FP), R3 + MOVW val+8(FP), R4 + LWSYNC +again: + LWAR (R3),R6 + AND R4, R6 + STWCCC R6, (R3) BNE again RET |