From: Bin Cheng <bin.cheng@arm.com>
Date: Mon, 21 Jul 2014 12:10:34 +0000 (+0000)
Subject: arm.c (output_move_neon): Handle REG explicitly.
X-Git-Tag: misc/gupc_5_2_0_release~48^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8cde4e713af3f47e8fe7fefaa64ba404d91efdd8;p=thirdparty%2Fgcc.git

arm.c (output_move_neon): Handle REG explicitly.


	* config/arm/arm.c (output_move_neon): Handle REG explicitly.

From-SVN: r212892
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7f12a75c572b..fc71956c4a8e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-07-21  Bin Cheng  <bin.cheng@arm.com>
+
+	* config/arm/arm.c (output_move_neon): Handle REG explicitly.
+
 2014-07-21  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/61855
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 942df7d3c13d..777495ec17ef 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -18551,6 +18551,20 @@ output_move_neon (rtx *operands)
       /* FIXME: Not currently enabled in neon_vector_mem_operand.  */
       gcc_unreachable ();
 
+    case REG:
+      /* We have to use vldm / vstm for too-large modes.  */
+      if (nregs > 1)
+	{
+	  if (nregs > 4)
+	    templ = "v%smia%%?\t%%m0, %%h1";
+	  else
+	    templ = "v%s1.64\t%%h1, %%A0";
+
+	  ops[0] = mem;
+	  ops[1] = reg;
+	  break;
+	}
+      /* Fall through.  */
     case LABEL_REF:
     case PLUS:
       {
@@ -18584,14 +18598,7 @@ output_move_neon (rtx *operands)
       }
 
     default:
-      /* We have to use vldm / vstm for too-large modes.  */
-      if (nregs > 4)
-	templ = "v%smia%%?\t%%m0, %%h1";
-      else
-	templ = "v%s1.64\t%%h1, %%A0";
-
-      ops[0] = mem;
-      ops[1] = reg;
+      gcc_unreachable ();
     }
 
   sprintf (buff, templ, load ? "ld" : "st");