[Jnode-svn-commits] SF.net SVN: jnode: [2949] trunk/core/src/core/org/jnode/assembler/x86

[<ls...@us...>]

Revision: 2949
          http://jnode.svn.sourceforge.net/jnode/?rev=2949&view=rev
Author:   lsantha
Date:     2006-12-21 13:26:04 -0800 (Thu, 21 Dec 2006)

Log Message:
-----------
Added support for: push [fs:disp] .

Modified Paths:
--------------
    trunk/core/src/core/org/jnode/assembler/x86/X86Assembler.java
    trunk/core/src/core/org/jnode/assembler/x86/X86BinaryAssembler.java
    trunk/core/src/core/org/jnode/assembler/x86/X86TextAssembler.java

Modified: trunk/core/src/core/org/jnode/assembler/x86/X86Assembler.java
===================================================================
--- trunk/core/src/core/org/jnode/assembler/x86/X86Assembler.java	2006-12-21 21:25:19 UTC (rev 2948)
+++ trunk/core/src/core/org/jnode/assembler/x86/X86Assembler.java	2006-12-21 21:26:04 UTC (rev 2949)
@@ -2091,7 +2091,17 @@
 	 */
 	public abstract int writePUSH(GPR srcReg, int srcDisp);
 
-	/**
+    /**
+     * Create a push dword [sr:disp]
+     *
+     * @param sr
+     * @param srcDisp
+     * @return The ofset of the start of the instruction.
+     */
+    public abstract int writePUSH(SR sr, int srcDisp);
+
+
+    /**
 	 * Create a push dword <imm32>
 	 * 
 	 * @param imm32

Modified: trunk/core/src/core/org/jnode/assembler/x86/X86BinaryAssembler.java
===================================================================
--- trunk/core/src/core/org/jnode/assembler/x86/X86BinaryAssembler.java	2006-12-21 21:25:19 UTC (rev 2948)
+++ trunk/core/src/core/org/jnode/assembler/x86/X86BinaryAssembler.java	2006-12-21 21:26:04 UTC (rev 2949)
@@ -4135,7 +4135,26 @@
 		return rc;
 	}
 
-	/**
+    /**
+     * Create a push d/qword [srcReg+srcDisp]
+     *
+     * @param sr
+     * @param srcDisp
+     * @return The ofset of the start of the instruction.
+     */
+    public final int writePUSH(SR sr, int srcDisp) {
+        testOperandSize(4, mode.getSize());
+        // PUSH has not encoding for 32-bit in 64-bit mode, so give
+        // operand size 0 to avoid a REX prefix.
+        final int rc = m_used;
+        writeSegPrefix(sr);
+		write8(0xFF);
+		write8(0x35);
+        write32(srcDisp);
+        return rc;
+    }
+
+    /**
 	 * Create a push d/qword [baseReg+indexReg*scale+disp]
 	 *
 	 * @param srcBaseReg

Modified: trunk/core/src/core/org/jnode/assembler/x86/X86TextAssembler.java
===================================================================
--- trunk/core/src/core/org/jnode/assembler/x86/X86TextAssembler.java	2006-12-21 21:25:19 UTC (rev 2948)
+++ trunk/core/src/core/org/jnode/assembler/x86/X86TextAssembler.java	2006-12-21 21:26:04 UTC (rev 2949)
@@ -2050,6 +2050,14 @@
     }
 
     /**
+     * @see org.jnode.assembler.x86.X86Assembler#writePUSH(GPR, int)
+     * @return The ofset of the start of the instruction.
+     */
+    public int writePUSH(SR srcReg, int srcDisp) {
+        return println("\tpush [" + srcReg + ":" + srcDisp + "]");
+    }
+
+    /**
      * @see org.jnode.assembler.x86.X86Assembler#writePUSH(GPR, GPR, int, int)
      * @return The ofset of the start of the instruction.
      */


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.