Remove XOP splitters.

	* config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
	Removed.
	* config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
	* config/i386/sse.md: Remove all XOP splitters.
	Allow the second and fourth operands of XOP multiply-add insns
	to be nonimmediate.

From-SVN: r155057

gcc/ChangeLog

 2009-12-07  Sebastian Pop  <sebastian.pop@amd.com>
 
+	* config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
+	Removed.
+	* config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
+	* config/i386/sse.md: Remove all XOP splitters.
+	Allow the second and fourth operands of XOP multiply-add insns
+	to be nonimmediate.
+
+2009-12-07  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* config/i386/sse.md: Remove all FMA4 splitters.
 	Allow the second operand of FMA4 insns to be a nonimmediate.
 	Fix comments punctuation.

gcc/config/i386/i386-protos.h

@@ -218,8 +218,6 @@ extern void ix86_expand_vector_set (bool, rtx, rtx, int);
 extern void ix86_expand_vector_extract (bool, rtx, rtx, int);
 extern void ix86_expand_reduc_v4sf (rtx (*)(rtx, rtx, rtx), rtx, rtx);
 
-extern bool ix86_expand_fma4_multiple_memory (rtx [], enum machine_mode);
-
 extern void ix86_expand_vec_extract_even_odd (rtx, rtx, rtx, unsigned);
 
 /* In i386-c.c  */

gcc/config/i386/i386.c

@@ -28808,36 +28808,6 @@ ix86_expand_round (rtx operand0, rtx operand1)
 }
 
 
-/* Fixup an FMA4 or XOP instruction that has 2 memory input references
-   into a form the hardware will allow by using the destination
-   register to load one of the memory operations.  Presently this is
-   used by the multiply/add routines to allow 2 memory references.  */
-
-bool
-ix86_expand_fma4_multiple_memory (rtx operands[],
-				  enum machine_mode mode)
-{
-  rtx scratch = operands[0];
-
-  gcc_assert (register_operand (operands[0], mode));
-  gcc_assert (register_operand (operands[1], mode));
-  gcc_assert (MEM_P (operands[2]) && MEM_P (operands[3]));
-
-  if (reg_mentioned_p (scratch, operands[1]))
-    {
-      if (!can_create_pseudo_p ())
-	return false;
-      scratch = gen_reg_rtx (mode);
-    }
-
-  emit_move_insn (scratch, operands[3]);
-  if (rtx_equal_p (operands[2], operands[3]))
-    operands[2] = operands[3] = scratch;
-  else
-    operands[3] = scratch;
-  return true;
-}
-
 /* Table of valid machine attributes.  */
 static const struct attribute_spec ix86_attribute_table[] =
 {