commit 5e22c9a9ea3f7db22b66ab89dd5ba758a9edddb3
author Chris Dearman <chris.dearman@imgtec.com> Fri Oct 25 11:40:53 2013 -0700
committer Douglas Leung <douglas@mips.com> Fri Oct 25 14:32:49 2013 -0700
tree fb29c6f0a59d761aec285e9b075f51426f787409
parent 8df2da70e71f7897f90c1f7db806ddece9c8d607

[MIPS] Use sync instruction in dvmCompilerGenMemBarrier

Change-Id: Id647a126b0d6b1666c001a87c59a0930762778b2
Signed-off-by: Douglas Leung <douglas@mips.com>

vm/compiler/codegen/mips/CodegenDriver.cpp

diff --git a/vm/compiler/codegen/mips/CodegenDriver.cpp b/vm/compiler/codegen/mips/CodegenDriver.cpp
index 62a9a4f..273a154 100644
--- a/vm/compiler/codegen/mips/CodegenDriver.cpp
+++ b/vm/compiler/codegen/mips/CodegenDriver.cpp
@@ -428,7 +428,7 @@
                  size, rlObj.sRegLow);
     HEAP_ACCESS_SHADOW(false);
     if (isVolatile) {
-        dvmCompilerGenMemBarrier(cUnit, 0);
+        dvmCompilerGenMemBarrier(cUnit, kSY);
     }
 
     storeValue(cUnit, rlDest, rlResult);
@@ -450,13 +450,13 @@
                  NULL);/* null object? */
 
     if (isVolatile) {
-        dvmCompilerGenMemBarrier(cUnit, 0);
+        dvmCompilerGenMemBarrier(cUnit, kSY);
     }
     HEAP_ACCESS_SHADOW(true);
     storeBaseDisp(cUnit, rlObj.lowReg, fieldOffset, rlSrc.lowReg, size);
     HEAP_ACCESS_SHADOW(false);
     if (isVolatile) {
-        dvmCompilerGenMemBarrier(cUnit, 0);
+        dvmCompilerGenMemBarrier(cUnit, kSY);
     }
     if (isObject) {
         /* NOTE: marking card based on object head */
@@ -1558,7 +1558,7 @@
     }
     switch (dalvikOpcode) {
         case OP_RETURN_VOID_BARRIER:
-            dvmCompilerGenMemBarrier(cUnit, 0);
+            dvmCompilerGenMemBarrier(cUnit, kSY);
             // Intentional fallthrough
         case OP_RETURN_VOID:
             genReturnCommon(cUnit,mir);
@@ -1732,7 +1732,7 @@
             loadConstant(cUnit, tReg,  (int) fieldPtr + valOffset);
 
             if (isVolatile) {
-                dvmCompilerGenMemBarrier(cUnit, 0);
+                dvmCompilerGenMemBarrier(cUnit, kSY);
             }
             HEAP_ACCESS_SHADOW(true);
             loadWordDisp(cUnit, tReg, 0, rlResult.lowReg);
@@ -1810,14 +1810,14 @@
                 loadWordDisp(cUnit, tReg, OFFSETOF_MEMBER(Field, clazz), objHead);
             }
             if (isVolatile) {
-                dvmCompilerGenMemBarrier(cUnit, 0);
+                dvmCompilerGenMemBarrier(cUnit, kSY);
             }
             HEAP_ACCESS_SHADOW(true);
             storeWordDisp(cUnit, tReg, valOffset ,rlSrc.lowReg);
             dvmCompilerFreeTemp(cUnit, tReg);
             HEAP_ACCESS_SHADOW(false);
             if (isVolatile) {
-                dvmCompilerGenMemBarrier(cUnit, 0);
+                dvmCompilerGenMemBarrier(cUnit, kSY);
             }
             if (isSputObject) {
                 /* NOTE: marking card based sfield->clazz */