gas/

[deliverable/binutils-gdb.git] / gas / config / tc-i386.c

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index a10d9e69dea851b7cb4da258bcd4baeb4bc04986..5ac7e0c88dc1ee3c2b3e3ebdbe972b653360ccdd 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -1413,6 +1413,21 @@ md_assemble (line)
 
   if (i.tm.opcode_modifier & ImmExt)
     {
+      if ((i.tm.cpu_flags & CpuPNI) && i.operands > 0)
+       {
+          /* These Intel Precott New Instructions have the fixed
+            operands with an opcode suffix which is coded in the same
+            place as an 8-bit immediate field would be. Here we check
+            those operands and remove them afterwards.  */
+         unsigned int x;
+
+         for (x = 0; x < i.operands; x++) 
+           if (i.op[x].regs->reg_num != x)
+             as_bad (_("can't use register '%%%s' as operand %d in '%s'."),
+                       i.op[x].regs->reg_name, x + 1, i.tm.name);
+         i.operands = 0;
+       }
+
       /* These AMD 3DNow! and Intel Katmai New Instructions have an
         opcode suffix which is coded in the same place as an 8-bit
         immediate field would be.  Here we fake an 8-bit immediate