[PowerPC] Also add "msync" alias

This adds an alias for "msync" (which is used on Book E
systems instead of "sync").

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185375 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 5c2c59f21beda91040e3ccc39a74ee6a559a67c4..d535debc223f5ae394d501d0dad09eea935946f2 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -2286,6 +2286,7 @@ class PPCAsmPseudo<string asm, dag iops>
 def : InstAlias<"sc", (SC 0)>;
 
 def : InstAlias<"sync", (SYNC 0)>;
+def : InstAlias<"msync", (SYNC 0)>;
 def : InstAlias<"lwsync", (SYNC 1)>;
 def : InstAlias<"ptesync", (SYNC 2)>;
 

diff --git a/test/MC/PowerPC/ppc64-encoding-bookII.s b/test/MC/PowerPC/ppc64-encoding-bookII.s
index b6c2e621d42c7ee1f71ee81121ca49a06cdb2575..34ed77aa7f688fe74f078cf920a43b2c895f2634 100644 (file)
--- a/test/MC/PowerPC/ppc64-encoding-bookII.s
+++ b/test/MC/PowerPC/ppc64-encoding-bookII.s
@@ -57,6 +57,8 @@
 
 # CHECK: sync 0                          # encoding: [0x7c,0x00,0x04,0xac]
          sync
+# CHECK: sync 0                          # encoding: [0x7c,0x00,0x04,0xac]
+         msync
 # CHECK: sync 1                          # encoding: [0x7c,0x20,0x04,0xac]
          lwsync
 # CHECK: sync 2                          # encoding: [0x7c,0x40,0x04,0xac]