diff options
| author | Michael Pratt <mpratt@google.com> | 2020-10-16 17:29:00 -0400 |
|---|---|---|
| committer | Michael Pratt <mpratt@google.com> | 2020-10-23 15:11:15 +0000 |
| commit | 646531c52aab82a11216f8c79c0ad0e2382a943f (patch) | |
| tree | 43c42f9b8ae7e2416ce503906c720a816988b834 /src/cmd/compile/internal/ssa/rewriteS390X.go | |
| parent | e223c6cf073fe1228c54050a43042b9c5721d4f8 (diff) | |
| download | go-646531c52aab82a11216f8c79c0ad0e2382a943f.tar.gz go-646531c52aab82a11216f8c79c0ad0e2382a943f.zip | |
cmd/compile: intrinsify runtime/internal/atomic.{And,Or} on S390X
This is a simplification of LANfloor/LAOfloor since we have a whole
word.
Change-Id: I791641fb4068cad3f73660ce51699ed4653ae0e6
Reviewed-on: https://go-review.googlesource.com/c/go/+/263151
Run-TryBot: Michael Pratt <mpratt@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Michael Pratt <mpratt@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/cmd/compile/internal/ssa/rewriteS390X.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/rewriteS390X.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/rewriteS390X.go b/src/cmd/compile/internal/ssa/rewriteS390X.go index 78a57c2388..35b691c12d 100644 --- a/src/cmd/compile/internal/ssa/rewriteS390X.go +++ b/src/cmd/compile/internal/ssa/rewriteS390X.go @@ -49,6 +49,9 @@ func rewriteValueS390X(v *Value) bool { return rewriteValueS390X_OpAtomicAdd32(v) case OpAtomicAdd64: return rewriteValueS390X_OpAtomicAdd64(v) + case OpAtomicAnd32: + v.Op = OpS390XLAN + return true case OpAtomicAnd8: return rewriteValueS390X_OpAtomicAnd8(v) case OpAtomicCompareAndSwap32: @@ -69,6 +72,9 @@ func rewriteValueS390X(v *Value) bool { return rewriteValueS390X_OpAtomicLoadAcq32(v) case OpAtomicLoadPtr: return rewriteValueS390X_OpAtomicLoadPtr(v) + case OpAtomicOr32: + v.Op = OpS390XLAO + return true case OpAtomicOr8: return rewriteValueS390X_OpAtomicOr8(v) case OpAtomicStore32: |