(movstrsi): mask move count after signed shift.

From-SVN: r2719

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 9bc6dd95a60ef2bece9d830b15e27d7a1c233c95..bc223703f2a1c0b3b2a46d75a2b3156b6023d6e1 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -3955,7 +3955,7 @@
     {
       if (INTVAL (operands[2]) & ~0x03)
        {
-         xops[0] = GEN_INT (INTVAL (operands[2]) >> 2);
+         xops[0] = GEN_INT ((INTVAL (operands[2]) >> 2) & 0x3fffffff);
          xops[1] = operands[4];
 
          output_asm_insn (AS2 (mov%L1,%0,%1), xops);