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authorJoel Sing <joel@sing.id.au>2020-03-16 02:47:40 +1100
committerJoel Sing <joel@sing.id.au>2020-03-24 14:21:50 +0000
commitade988623eb396fc2e11635362ad5162e6ab6a5e (patch)
tree81ddddcdb9103c70c1efc940d24279f812d58400 /src/cmd/compile/internal/ssa/rewriteRISCV64.go
parent20b46c7c697ce9d833141abe9aa0ea6101f00ae2 (diff)
downloadgo-ade988623eb396fc2e11635362ad5162e6ab6a5e.tar.gz
go-ade988623eb396fc2e11635362ad5162e6ab6a5e.zip
cmd/compile: provide Load32/Load64/Store32/Store64 atomic intrinsics on riscv64
Updates #36765 Change-Id: Id5ce5c5f60112e4f4cf9eec1b1ec120994934950 Reviewed-on: https://go-review.googlesource.com/c/go/+/223558 Reviewed-by: Cherry Zhang <cherryyz@google.com> Run-TryBot: Cherry Zhang <cherryyz@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/ssa/rewriteRISCV64.go')
-rw-r--r--src/cmd/compile/internal/ssa/rewriteRISCV64.go18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/rewriteRISCV64.go b/src/cmd/compile/internal/ssa/rewriteRISCV64.go
index 7284b3f239a..ef0b953f2b2 100644
--- a/src/cmd/compile/internal/ssa/rewriteRISCV64.go
+++ b/src/cmd/compile/internal/ssa/rewriteRISCV64.go
@@ -47,12 +47,30 @@ func rewriteValueRISCV64(v *Value) bool {
case OpAndB:
v.Op = OpRISCV64AND
return true
+ case OpAtomicLoad32:
+ v.Op = OpRISCV64LoweredAtomicLoad32
+ return true
+ case OpAtomicLoad64:
+ v.Op = OpRISCV64LoweredAtomicLoad64
+ return true
case OpAtomicLoad8:
v.Op = OpRISCV64LoweredAtomicLoad8
return true
+ case OpAtomicLoadPtr:
+ v.Op = OpRISCV64LoweredAtomicLoad64
+ return true
+ case OpAtomicStore32:
+ v.Op = OpRISCV64LoweredAtomicStore32
+ return true
+ case OpAtomicStore64:
+ v.Op = OpRISCV64LoweredAtomicStore64
+ return true
case OpAtomicStore8:
v.Op = OpRISCV64LoweredAtomicStore8
return true
+ case OpAtomicStorePtrNoWB:
+ v.Op = OpRISCV64LoweredAtomicStore64
+ return true
case OpAvg64u:
return rewriteValueRISCV64_OpAvg64u(v)
case OpClosureCall: