summaryrefslogtreecommitdiffhomepage
path: root/pkg/atomicbitops
diff options
context:
space:
mode:
authorAdin Scannell <ascannell@google.com>2020-04-01 11:05:05 -0700
committergVisor bot <gvisor-bot@google.com>2020-04-01 11:06:26 -0700
commit4e6a1a5adb5607423c180089d8b464ef7dfdd1ae (patch)
treeaac579d8395dd545fb647ca6e08ca8079262fcdc /pkg/atomicbitops
parentdb7917556a7e4bd2cd6d183c68f04a4787dec493 (diff)
Automated rollback of changelist 303799678
PiperOrigin-RevId: 304221302
Diffstat (limited to 'pkg/atomicbitops')
-rw-r--r--pkg/atomicbitops/atomicbitops_amd64.s16
-rw-r--r--pkg/atomicbitops/atomicbitops_arm64.s16
-rw-r--r--pkg/atomicbitops/atomicbitops_noasm.go8
3 files changed, 16 insertions, 24 deletions
diff --git a/pkg/atomicbitops/atomicbitops_amd64.s b/pkg/atomicbitops/atomicbitops_amd64.s
index f0edd4de7..54c887ee5 100644
--- a/pkg/atomicbitops/atomicbitops_amd64.s
+++ b/pkg/atomicbitops/atomicbitops_amd64.s
@@ -16,28 +16,28 @@
#include "textflag.h"
-TEXT ·AndUint32(SB),NOSPLIT,$0-12
+TEXT ·AndUint32(SB),$0-12
MOVQ addr+0(FP), BP
MOVL val+8(FP), AX
LOCK
ANDL AX, 0(BP)
RET
-TEXT ·OrUint32(SB),NOSPLIT,$0-12
+TEXT ·OrUint32(SB),$0-12
MOVQ addr+0(FP), BP
MOVL val+8(FP), AX
LOCK
ORL AX, 0(BP)
RET
-TEXT ·XorUint32(SB),NOSPLIT,$0-12
+TEXT ·XorUint32(SB),$0-12
MOVQ addr+0(FP), BP
MOVL val+8(FP), AX
LOCK
XORL AX, 0(BP)
RET
-TEXT ·CompareAndSwapUint32(SB),NOSPLIT,$0-20
+TEXT ·CompareAndSwapUint32(SB),$0-20
MOVQ addr+0(FP), DI
MOVL old+8(FP), AX
MOVL new+12(FP), DX
@@ -46,28 +46,28 @@ TEXT ·CompareAndSwapUint32(SB),NOSPLIT,$0-20
MOVL AX, ret+16(FP)
RET
-TEXT ·AndUint64(SB),NOSPLIT,$0-16
+TEXT ·AndUint64(SB),$0-16
MOVQ addr+0(FP), BP
MOVQ val+8(FP), AX
LOCK
ANDQ AX, 0(BP)
RET
-TEXT ·OrUint64(SB),NOSPLIT,$0-16
+TEXT ·OrUint64(SB),$0-16
MOVQ addr+0(FP), BP
MOVQ val+8(FP), AX
LOCK
ORQ AX, 0(BP)
RET
-TEXT ·XorUint64(SB),NOSPLIT,$0-16
+TEXT ·XorUint64(SB),$0-16
MOVQ addr+0(FP), BP
MOVQ val+8(FP), AX
LOCK
XORQ AX, 0(BP)
RET
-TEXT ·CompareAndSwapUint64(SB),NOSPLIT,$0-32
+TEXT ·CompareAndSwapUint64(SB),$0-32
MOVQ addr+0(FP), DI
MOVQ old+8(FP), AX
MOVQ new+16(FP), DX
diff --git a/pkg/atomicbitops/atomicbitops_arm64.s b/pkg/atomicbitops/atomicbitops_arm64.s
index 644a6bca5..5c780851b 100644
--- a/pkg/atomicbitops/atomicbitops_arm64.s
+++ b/pkg/atomicbitops/atomicbitops_arm64.s
@@ -16,7 +16,7 @@
#include "textflag.h"
-TEXT ·AndUint32(SB),NOSPLIT,$0-12
+TEXT ·AndUint32(SB),$0-12
MOVD ptr+0(FP), R0
MOVW val+8(FP), R1
again:
@@ -26,7 +26,7 @@ again:
CBNZ R3, again
RET
-TEXT ·OrUint32(SB),NOSPLIT,$0-12
+TEXT ·OrUint32(SB),$0-12
MOVD ptr+0(FP), R0
MOVW val+8(FP), R1
again:
@@ -36,7 +36,7 @@ again:
CBNZ R3, again
RET
-TEXT ·XorUint32(SB),NOSPLIT,$0-12
+TEXT ·XorUint32(SB),$0-12
MOVD ptr+0(FP), R0
MOVW val+8(FP), R1
again:
@@ -46,7 +46,7 @@ again:
CBNZ R3, again
RET
-TEXT ·CompareAndSwapUint32(SB),NOSPLIT,$0-20
+TEXT ·CompareAndSwapUint32(SB),$0-20
MOVD addr+0(FP), R0
MOVW old+8(FP), R1
MOVW new+12(FP), R2
@@ -60,7 +60,7 @@ done:
MOVW R3, prev+16(FP)
RET
-TEXT ·AndUint64(SB),NOSPLIT,$0-16
+TEXT ·AndUint64(SB),$0-16
MOVD ptr+0(FP), R0
MOVD val+8(FP), R1
again:
@@ -70,7 +70,7 @@ again:
CBNZ R3, again
RET
-TEXT ·OrUint64(SB),NOSPLIT,$0-16
+TEXT ·OrUint64(SB),$0-16
MOVD ptr+0(FP), R0
MOVD val+8(FP), R1
again:
@@ -80,7 +80,7 @@ again:
CBNZ R3, again
RET
-TEXT ·XorUint64(SB),NOSPLIT,$0-16
+TEXT ·XorUint64(SB),$0-16
MOVD ptr+0(FP), R0
MOVD val+8(FP), R1
again:
@@ -90,7 +90,7 @@ again:
CBNZ R3, again
RET
-TEXT ·CompareAndSwapUint64(SB),NOSPLIT,$0-32
+TEXT ·CompareAndSwapUint64(SB),$0-32
MOVD addr+0(FP), R0
MOVD old+8(FP), R1
MOVD new+16(FP), R2
diff --git a/pkg/atomicbitops/atomicbitops_noasm.go b/pkg/atomicbitops/atomicbitops_noasm.go
index 4e9c27b98..3b2898256 100644
--- a/pkg/atomicbitops/atomicbitops_noasm.go
+++ b/pkg/atomicbitops/atomicbitops_noasm.go
@@ -20,7 +20,6 @@ import (
"sync/atomic"
)
-//go:nosplit
func AndUint32(addr *uint32, val uint32) {
for {
o := atomic.LoadUint32(addr)
@@ -31,7 +30,6 @@ func AndUint32(addr *uint32, val uint32) {
}
}
-//go:nosplit
func OrUint32(addr *uint32, val uint32) {
for {
o := atomic.LoadUint32(addr)
@@ -42,7 +40,6 @@ func OrUint32(addr *uint32, val uint32) {
}
}
-//go:nosplit
func XorUint32(addr *uint32, val uint32) {
for {
o := atomic.LoadUint32(addr)
@@ -53,7 +50,6 @@ func XorUint32(addr *uint32, val uint32) {
}
}
-//go:nosplit
func CompareAndSwapUint32(addr *uint32, old, new uint32) (prev uint32) {
for {
prev = atomic.LoadUint32(addr)
@@ -66,7 +62,6 @@ func CompareAndSwapUint32(addr *uint32, old, new uint32) (prev uint32) {
}
}
-//go:nosplit
func AndUint64(addr *uint64, val uint64) {
for {
o := atomic.LoadUint64(addr)
@@ -77,7 +72,6 @@ func AndUint64(addr *uint64, val uint64) {
}
}
-//go:nosplit
func OrUint64(addr *uint64, val uint64) {
for {
o := atomic.LoadUint64(addr)
@@ -88,7 +82,6 @@ func OrUint64(addr *uint64, val uint64) {
}
}
-//go:nosplit
func XorUint64(addr *uint64, val uint64) {
for {
o := atomic.LoadUint64(addr)
@@ -99,7 +92,6 @@ func XorUint64(addr *uint64, val uint64) {
}
}
-//go:nosplit
func CompareAndSwapUint64(addr *uint64, old, new uint64) (prev uint64) {
for {
prev = atomic.LoadUint64(addr)