# HG changeset patch
# User Roland Schatz <roland.schatz@oracle.com>
# Date 1362996603 -3600
# Node ID 44f79360793e9603265454a0a86c9532427e7047
# Parent  b1d5f203c57d31af018eb806986e481c95990358
Fix wrong prefix in bit operations.

diff -r b1d5f203c57d -r 44f79360793e graal/com.oracle.graal.asm.amd64/src/com/oracle/graal/asm/amd64/AMD64Assembler.java
--- a/graal/com.oracle.graal.asm.amd64/src/com/oracle/graal/asm/amd64/AMD64Assembler.java	Mon Mar 11 11:07:56 2013 +0100
+++ b/graal/com.oracle.graal.asm.amd64/src/com/oracle/graal/asm/amd64/AMD64Assembler.java	Mon Mar 11 11:10:03 2013 +0100
@@ -439,7 +439,7 @@
     }
 
     public final void bsfq(Register dst, AMD64Address src) {
-        emitByte(Prefix.REXW);
+        prefixq(src, dst);
         emitByte(0x0F);
         emitByte(0xBC);
         emitOperandHelper(dst, src);
@@ -453,7 +453,7 @@
     }
 
     public final void bsrq(Register dst, AMD64Address src) {
-        emitByte(Prefix.REXW);
+        prefixq(src, dst);
         emitByte(0x0F);
         emitByte(0xBD);
         emitOperandHelper(dst, src);