From: rearnsha <rearnsha@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 8 Aug 2013 13:46:28 +0000 (+0000)
Subject: 	PR target/57431
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ad504e501cb508851dfce33dcf69e854ded3edcf;p=thirdparty%2Fgcc.git

	PR target/57431
	* arm/neon.md (neon_vld1_dupdi): New expand pattern.
	(neon_vld1_dup<mode> VD iterator): Iterate over VD not VDX.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201599 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5645867fc74d..e55b5db7608e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-08-08  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/57431
+	* arm/neon.md (neon_vld1_dupdi): New expand pattern.
+	(neon_vld1_dup<mode> VD iterator): Iterate over VD not VDX.
+
 2013-08-08  Richard Earnshaw  <rearnsha@arm.com>
 
 	PR target/56979
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index e8d2285fa812..627cc71ebc27 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -4593,19 +4593,20 @@
 )
 
 (define_insn "neon_vld1_dup<mode>"
-  [(set (match_operand:VDX 0 "s_register_operand" "=w")
-        (vec_duplicate:VDX (match_operand:<V_elem> 1 "neon_struct_operand" "Um")))]
+  [(set (match_operand:VD 0 "s_register_operand" "=w")
+        (vec_duplicate:VD (match_operand:<V_elem> 1 "neon_struct_operand" "Um")))]
   "TARGET_NEON"
-{
-  if (GET_MODE_NUNITS (<MODE>mode) > 1)
-    return "vld1.<V_sz_elem>\t{%P0[]}, %A1";
-  else
-    return "vld1.<V_sz_elem>\t%h0, %A1";
-}
-  [(set (attr "neon_type")
-      (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
-                    (const_string "neon_vld2_2_regs_vld1_vld2_all_lanes")
-                    (const_string "neon_vld1_1_2_regs")))]
+  "vld1.<V_sz_elem>\t{%P0[]}, %A1"
+  [(set_attr "neon_type" "neon_vld2_2_regs_vld1_vld2_all_lanes")]
+)
+
+;; Special case for DImode.  Treat it exactly like a simple load.
+(define_expand "neon_vld1_dupdi"
+  [(set (match_operand:DI 0 "s_register_operand" "")
+        (unspec:DI [(match_operand:DI 1 "neon_struct_operand" "")]
+		   UNSPEC_VLD1))]
+  "TARGET_NEON"
+  ""
 )
 
 (define_insn "neon_vld1_dup<mode>"