# HG changeset patch
# User Stefan Anzinger <stefan.anzinger@oracle.com>
# Date 1410967305 25200
# Node ID 60844c15ab277afab6fdc2c11b9f7bf13aa994b3
# Parent  be9c24f5fa2bf4e684143cbce5b9750da872e61b
[SPARC] Add nop again otherwise the information on pc is not unique

diff -r be9c24f5fa2b -r 60844c15ab27 graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCCall.java
--- a/graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCCall.java	Tue Sep 16 17:49:43 2014 -0700
+++ b/graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCCall.java	Wed Sep 17 08:21:45 2014 -0700
@@ -32,6 +32,7 @@
 import com.oracle.graal.asm.sparc.SPARCAssembler.Call;
 import com.oracle.graal.asm.sparc.SPARCAssembler.Jmpl;
 import com.oracle.graal.asm.sparc.SPARCMacroAssembler.Jmp;
+import com.oracle.graal.asm.sparc.SPARCMacroAssembler.Nop;
 import com.oracle.graal.asm.sparc.SPARCMacroAssembler.Sethix;
 import com.oracle.graal.lir.*;
 import com.oracle.graal.lir.asm.*;
@@ -159,27 +160,30 @@
         } else {
             new Call(0).emit(masm);
         }
-        masm.ensureUniquePC();
+        new Nop().emit(masm);  // delay slot
         int after = masm.position();
         crb.recordDirectCall(before, after, callTarget, info);
         crb.recordExceptionHandlers(after, info);
+        masm.ensureUniquePC();
     }
 
     public static void indirectJmp(CompilationResultBuilder crb, SPARCMacroAssembler masm, Register dst, InvokeTarget target) {
         int before = masm.position();
         new Sethix(0L, dst, true).emit(masm);
         new Jmp(new SPARCAddress(dst, 0)).emit(masm);
-        masm.ensureUniquePC();
+        new Nop().emit(masm);  // delay slot
         int after = masm.position();
         crb.recordIndirectCall(before, after, target, null);
+        masm.ensureUniquePC();
     }
 
     public static void indirectCall(CompilationResultBuilder crb, SPARCMacroAssembler masm, Register dst, InvokeTarget callTarget, LIRFrameState info) {
         int before = masm.position();
         new Jmpl(dst, 0, o7).emit(masm);
-        masm.ensureUniquePC();
+        new Nop().emit(masm);  // delay slot
         int after = masm.position();
         crb.recordIndirectCall(before, after, callTarget, info);
         crb.recordExceptionHandlers(after, info);
+        masm.ensureUniquePC();
     }
 }