Mercurial > hg > graal-compiler

changeset 8193:44f79360793e

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Fix wrong prefix in bit operations.
author Roland Schatz <roland.schatz@oracle.com>
date Mon, 11 Mar 2013 11:10:03 +0100
parents b1d5f203c57d
children 75e8020ed0f5
files graal/com.oracle.graal.asm.amd64/src/com/oracle/graal/asm/amd64/AMD64Assembler.java
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- 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);