i386.md (*movoi_internal_avx): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.

	* config/i386/i386.md (*movoi_internal_avx): Handle
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
	(*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
	(*movti_internal_sse): Ditto.
	(*movtf_internal): Ditto.
	* config/i386/sse.md (ssePSmode): New mode attribute.
	(*move<mode>_internal): Use ssePSmode.
	(*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
	(*<sse2>_movdqu<avxsizesuffix>): Ditto.
	* config/i386/i386.c (standard_sse_constant_opcode): Do not handle
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.

From-SVN: r187372

4 files changed, 107 insertions, 80 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d9eca8e..06834ad 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,17 @@
+2012-05-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movoi_internal_avx): Handle
+	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
+	(*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
+	(*movti_internal_sse): Ditto.
+	(*movtf_internal): Ditto.
+	* config/i386/sse.md (ssePSmode): New mode attribute.
+	(*move<mode>_internal): Use ssePSmode.
+	(*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
+	(*<sse2>_movdqu<avxsizesuffix>): Ditto.
+	* config/i386/i386.c (standard_sse_constant_opcode): Do not handle
+	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
+
 2012-05-10  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
@@ -18,8 +32,7 @@
 	* doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
 	Document requirement to call in constructors.
 
-	* config/i386/i386.c: Update comments for i386-cpuinfo.c name
-	change.
+	* config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
 
 2012-05-10  Richard Guenther  <rguenther@suse.de>
 
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 8c97054..f09b2bb 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -8433,20 +8433,16 @@ standard_sse_constant_opcode (rtx insn, rtx x)
       switch (get_attr_mode (insn))
 	{
 	case MODE_TI:
-	  if (!TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
-	    return "%vpxor\t%0, %d0";
+	  return "%vpxor\t%0, %d0";
 	case MODE_V2DF:
-	  if (!TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
-	    return "%vxorpd\t%0, %d0";
+	  return "%vxorpd\t%0, %d0";
 	case MODE_V4SF:
 	  return "%vxorps\t%0, %d0";
 
 	case MODE_OI:
-	  if (!TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
-	    return "vpxor\t%x0, %x0, %x0";
+	  return "vpxor\t%x0, %x0, %x0";
 	case MODE_V4DF:
-	  if (!TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
-	    return "vxorpd\t%x0, %x0, %x0";
+	  return "vxorpd\t%x0, %x0, %x0";
 	case MODE_V8SF:
 	  return "vxorps\t%x0, %x0, %x0";
 
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index c825579..4a4a481 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1810,8 +1810,8 @@
    (set_attr "length_immediate" "1")])
 
 (define_insn "*movoi_internal_avx"
-  [(set (match_operand:OI 0 "nonimmediate_operand" "=x,x,m")
-	(match_operand:OI 1 "vector_move_operand" "C,xm,x"))]
+  [(set (match_operand:OI 0 "nonimmediate_operand" "=x,x ,m")
+	(match_operand:OI 1 "vector_move_operand"  "C ,xm,x"))]
   "TARGET_AVX && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
 {
   switch (which_alternative)
@@ -1822,20 +1822,37 @@
     case 2:
       if (misaligned_operand (operands[0], OImode)
 	  || misaligned_operand (operands[1], OImode))
-	return "vmovdqu\t{%1, %0|%0, %1}";
+	{
+	  if (get_attr_mode (insn) == MODE_V8SF)
+	    return "vmovups\t{%1, %0|%0, %1}";
+	  else
+	    return "vmovdqu\t{%1, %0|%0, %1}";
+	}
       else
-	return "vmovdqa\t{%1, %0|%0, %1}";
+	{
+	  if (get_attr_mode (insn) == MODE_V8SF)
+	    return "vmovaps\t{%1, %0|%0, %1}";
+	  else
+	    return "vmovdqa\t{%1, %0|%0, %1}";
+	}
     default:
       gcc_unreachable ();
     }
 }
   [(set_attr "type" "sselog1,ssemov,ssemov")
    (set_attr "prefix" "vex")
-   (set_attr "mode" "OI")])
+   (set (attr "mode")
+	(cond [(match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
+		 (const_string "V8SF")
+	       (and (eq_attr "alternative" "2")
+		    (match_test "TARGET_SSE_TYPELESS_STORES"))
+		 (const_string "V8SF")
+	      ]
+	      (const_string "OI")))])
 
 (define_insn "*movti_internal_rex64"
-  [(set (match_operand:TI 0 "nonimmediate_operand" "=!r,o,x,x,xm")
-	(match_operand:TI 1 "general_operand" "riFo,riF,C,xm,x"))]
+  [(set (match_operand:TI 0 "nonimmediate_operand" "=!r ,o  ,x,x ,m")
+	(match_operand:TI 1 "general_operand"      "riFo,riF,C,xm,x"))]
   "TARGET_64BIT && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
 {
   switch (which_alternative)
@@ -1871,18 +1888,16 @@
   [(set_attr "type" "*,*,sselog1,ssemov,ssemov")
    (set_attr "prefix" "*,*,maybe_vex,maybe_vex,maybe_vex")
    (set (attr "mode")
-   	(cond [(eq_attr "alternative" "2,3")
-		 (if_then_else
-		   (match_test "optimize_function_for_size_p (cfun)")
-		   (const_string "V4SF")
-		   (const_string "TI"))
-	       (eq_attr "alternative" "4")
-		 (if_then_else
-		   (ior (match_test "TARGET_SSE_TYPELESS_STORES")
-			(match_test "optimize_function_for_size_p (cfun)"))
-		   (const_string "V4SF")
-		   (const_string "TI"))]
-	       (const_string "DI")))])
+   	(cond [(eq_attr "alternative" "0,1")
+		 (const_string "DI")
+	       (ior (match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
+		    (match_test "optimize_function_for_size_p (cfun)"))
+		 (const_string "V4SF")
+	       (and (eq_attr "alternative" "4")
+		    (match_test "TARGET_SSE_TYPELESS_STORES"))
+		 (const_string "V4SF")
+	       ]
+	       (const_string "TI")))])
 
 (define_split
   [(set (match_operand:TI 0 "nonimmediate_operand")
@@ -1893,8 +1908,8 @@
   "ix86_split_long_move (operands); DONE;")
 
 (define_insn "*movti_internal_sse"
-  [(set (match_operand:TI 0 "nonimmediate_operand" "=x,x,m")
-	(match_operand:TI 1 "vector_move_operand" "C,xm,x"))]
+  [(set (match_operand:TI 0 "nonimmediate_operand" "=x,x ,m")
+	(match_operand:TI 1 "vector_move_operand"  "C ,xm,x"))]
   "TARGET_SSE && !TARGET_64BIT
    && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
 {
@@ -1928,12 +1943,15 @@
   [(set_attr "type" "sselog1,ssemov,ssemov")
    (set_attr "prefix" "maybe_vex")
    (set (attr "mode")
-	(cond [(ior (not (match_test "TARGET_SSE2"))
+	(cond [(ior (match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
 		    (match_test "optimize_function_for_size_p (cfun)"))
 		 (const_string "V4SF")
 	       (and (eq_attr "alternative" "2")
 		    (match_test "TARGET_SSE_TYPELESS_STORES"))
-		 (const_string "V4SF")]
+		 (const_string "V4SF")
+	       (not (match_test "TARGET_SSE2"))
+		 (const_string "V4SF")
+	      ]
 	      (const_string "TI")))])
 
 (define_insn "*movdi_internal_rex64"
@@ -2813,8 +2831,8 @@
   "ix86_expand_move (<MODE>mode, operands); DONE;")
 
 (define_insn "*movtf_internal"
-  [(set (match_operand:TF 0 "nonimmediate_operand" "=x,m,x,?*r ,!o")
-	(match_operand:TF 1 "general_operand"	   "xm,x,C,*roF,F*r"))]
+  [(set (match_operand:TF 0 "nonimmediate_operand" "=x,x ,m,?*r ,!o")
+	(match_operand:TF 1 "general_operand"	   "C ,xm,x,*roF,F*r"))]
   "TARGET_SSE2
    && !(MEM_P (operands[0]) && MEM_P (operands[1]))
    && (!can_create_pseudo_p ()
@@ -2829,7 +2847,9 @@
   switch (which_alternative)
     {
     case 0:
+      return standard_sse_constant_opcode (insn, operands[1]);
     case 1:
+    case 2:
       /* Handle misaligned load/store since we
          don't have movmisaligntf pattern. */
       if (misaligned_operand (operands[0], TFmode)
@@ -2848,9 +2868,6 @@
 	    return "%vmovdqa\t{%1, %0|%0, %1}";
 	}
 
-    case 2:
-      return standard_sse_constant_opcode (insn, operands[1]);
-
     case 3:
     case 4:
 	return "#";
@@ -2859,21 +2876,19 @@
       gcc_unreachable ();
     }
 }
-  [(set_attr "type" "ssemov,ssemov,sselog1,*,*")
+  [(set_attr "type" "sselog1,ssemov,ssemov,*,*")
    (set_attr "prefix" "maybe_vex,maybe_vex,maybe_vex,*,*")
    (set (attr "mode")
-        (cond [(eq_attr "alternative" "0,2")
-		 (if_then_else
-		   (match_test "optimize_function_for_size_p (cfun)")
-		   (const_string "V4SF")
-		   (const_string "TI"))
-	       (eq_attr "alternative" "1")
-		 (if_then_else
-		   (ior (match_test "TARGET_SSE_TYPELESS_STORES")
-			(match_test "optimize_function_for_size_p (cfun)"))
-		   (const_string "V4SF")
-		   (const_string "TI"))]
-	       (const_string "DI")))])
+        (cond [(eq_attr "alternative" "3,4")
+		 (const_string "DI")
+	       (ior (match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
+		    (match_test "optimize_function_for_size_p (cfun)"))
+		 (const_string "V4SF")
+	       (and (eq_attr "alternative" "2")
+		    (match_test "TARGET_SSE_TYPELESS_STORES"))
+		 (const_string "V4SF")
+	       ]
+	       (const_string "TI")))])
 
 ;; Possible store forwarding (partial memory) stall in alternative 4.
 (define_insn "*movxf_internal"
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 46d6a8b..a014f05 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -337,6 +337,16 @@
    (V8SF "V4SF") (V4DF "V2DF")
    (V4SF "V2SF")])
 
+;; Mapping of vector modes ti packed single mode of the same size
+(define_mode_attr ssePSmode
+  [(V32QI "V8SF") (V16QI "V4SF")
+   (V16HI "V8SF") (V8HI "V4SF")
+   (V8SI "V8SF") (V4SI "V4SF")
+   (V4DI "V8SF") (V2DI "V4SF")
+   (V2TI "V8SF") (V1TI "V4SF")
+   (V8SF "V8SF") (V4SF "V4SF")
+   (V4DF "V8SF") (V2DF "V4SF")])
+
 ;; Mapping of vector modes back to the scalar modes
 (define_mode_attr ssescalarmode
   [(V32QI "QI") (V16HI "HI") (V8SI "SI") (V4DI "DI")
@@ -420,7 +430,7 @@
 })
 
 (define_insn "*mov<mode>_internal"
-  [(set (match_operand:V16 0 "nonimmediate_operand" "=x,x ,m")
+  [(set (match_operand:V16 0 "nonimmediate_operand"               "=x,x ,m")
 	(match_operand:V16 1 "nonimmediate_or_sse_const_operand"  "C ,xm,x"))]
   "TARGET_SSE
    && (register_operand (operands[0], <MODE>mode)
@@ -471,21 +481,18 @@
   [(set_attr "type" "sselog1,ssemov,ssemov")
    (set_attr "prefix" "maybe_vex")
    (set (attr "mode")
-	(cond [(and (eq_attr "alternative" "1,2")
-	      	    (match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL"))
-		 (if_then_else
-		    (match_test "GET_MODE_SIZE (<MODE>mode) > 16")
-		    (const_string "V8SF")
-		    (const_string "V4SF"))
+	(cond [(match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
+		 (const_string "<ssePSmode>")
+	       (and (eq_attr "alternative" "2")
+		    (match_test "TARGET_SSE_TYPELESS_STORES"))
+		 (const_string "<ssePSmode>")
 	       (match_test "TARGET_AVX")
 		 (const_string "<sseinsnmode>")
-	       (ior (and (eq_attr "alternative" "1,2")
-			 (match_test "optimize_function_for_size_p (cfun)"))
-		    (and (eq_attr "alternative" "2")
-			 (match_test "TARGET_SSE_TYPELESS_STORES")))
+	       (ior (not (match_test "TARGET_SSE2"))
+		    (match_test "optimize_function_for_size_p (cfun)"))
 		 (const_string "V4SF")
 	      ]
-	  (const_string "<sseinsnmode>")))])
+	      (const_string "<sseinsnmode>")))])
 
 (define_insn "sse2_movq128"
   [(set (match_operand:V2DI 0 "register_operand" "=x")
@@ -610,18 +617,16 @@
    (set_attr "prefix" "maybe_vex")
    (set (attr "mode")
 	(cond [(match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
-		 (if_then_else
-		    (match_test "GET_MODE_SIZE (<MODE>mode) > 16")
-		    (const_string "V8SF")
-		    (const_string "V4SF"))
+		 (const_string "<ssePSmode>")
+	       (and (eq_attr "alternative" "1")
+		    (match_test "TARGET_SSE_TYPELESS_STORES"))
+		 (const_string "<ssePSmode>")
 	       (match_test "TARGET_AVX")
 		 (const_string "<MODE>")
-	       (ior (match_test "optimize_function_for_size_p (cfun)")
-		    (and (eq_attr "alternative" "1")
-			 (match_test "TARGET_SSE_TYPELESS_STORES")))
-	         (const_string "V4SF")
+	       (match_test "optimize_function_for_size_p (cfun)")
+		 (const_string "V4SF")
 	      ]
-	(const_string "<MODE>")))])
+	      (const_string "<MODE>")))])
 
 (define_expand "<sse2>_movdqu<avxsizesuffix>"
   [(set (match_operand:VI1 0 "nonimmediate_operand")
@@ -658,18 +663,16 @@
    (set_attr "prefix" "maybe_vex")
    (set (attr "mode")
 	(cond [(match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
-		 (if_then_else
-		    (match_test "GET_MODE_SIZE (<MODE>mode) > 16")
-		    (const_string "V8SF")
-		    (const_string "V4SF"))
+		 (const_string "<ssePSmode>")
+	       (and (eq_attr "alternative" "1")
+		    (match_test "TARGET_SSE_TYPELESS_STORES"))
+		 (const_string "<ssePSmode>")
 	       (match_test "TARGET_AVX")
 		 (const_string "<sseinsnmode>")
-	       (ior (match_test "optimize_function_for_size_p (cfun)")
-		    (and (eq_attr "alternative" "1")
-			 (match_test "TARGET_SSE_TYPELESS_STORES")))
+	       (match_test "optimize_function_for_size_p (cfun)")
 	         (const_string "V4SF")
 	      ]
-	(const_string "<sseinsnmode>")))])
+	      (const_string "<sseinsnmode>")))])
 
 (define_insn "<sse3>_lddqu<avxsizesuffix>"
   [(set (match_operand:VI1 0 "register_operand" "=x")