From: Bin Cheng <bin.cheng@arm.com>
Date: Fri, 5 Sep 2014 03:31:29 +0000 (+0000)
Subject: arm.c (output_move_neon): Handle REG explicitly.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ed5f78b8e940ee05d6ee9230e2d525a31e417d17;p=gcc.git

arm.c (output_move_neon): Handle REG explicitly.


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

From-SVN: r214935
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9fedacc4556..27169c22119 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-09-05  Bin Cheng  <bin.cheng@arm.com>
+
+	* config/arm/arm.c (output_move_neon): Handle REG explicitly.
+
 2014-09-04  Trevor Saunders  <tsaunders@mozilla.com>
 
 	* valtrack.c (dead_debug_insert_temp): Take an rtx_insn * instead of
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 9ffdb3d8ea1..15c634196a0 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -18555,6 +18555,20 @@ 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:
       {
@@ -18588,14 +18602,7 @@ 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");