From 47b34d40242b4606a0451ac03ef53ba60bae1cd2 Mon Sep 17 00:00:00 2001
From: Jim Wilson <wilson@gcc.gnu.org>
Date: Mon, 21 Nov 1994 11:40:36 -0800
Subject: [PATCH] (operand_subword): For CONST_DOUBLE, add case to handle
 BITS_PER_WORD of 16.

From-SVN: r8541
---
 gcc/emit-rtl.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 615aeb18ecc..cfd0d249f0a 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -1105,6 +1105,15 @@ operand_subword (op, i, validate_address, mode)
 	return GEN_INT ((((HOST_WIDE_INT) k[! WORDS_BIG_ENDIAN]) << 32)
 			| (HOST_WIDE_INT) k[WORDS_BIG_ENDIAN]);
 #endif
+      else if (BITS_PER_WORD == 16)
+	{
+	  long value;
+	  value = k[i >> 1];
+	  if ((i & 0x1) == 0)
+	    value >>= 16;
+	  value &= 0xffff;
+	  return GEN_INT ((HOST_WIDE_INT) value);
+	}
       else
 	abort ();
     }
-- 
2.30.2