From a134f341e6c8cac4514564d526d3251adf5bafad Mon Sep 17 00:00:00 2001
From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Wed, 18 Aug 2004 11:47:15 +0000
Subject: 	* gencode.c (tab): For shad snd shld, fix result for 	(op1 <
 0 && shift_amount == 0).

---
 sim/sh/gencode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sim/sh/gencode.c')

diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c
index 3347591..155138a 100644
--- a/sim/sh/gencode.c
+++ b/sim/sh/gencode.c
@@ -1054,7 +1054,7 @@ op tab[] =
   },
 
   { "n", "mn", "shad <REG_M>,<REG_N>", "0100nnnnmmmm1100",
-    "R[n] = (R[m] < 0) ? (R[n] >> ((-R[m])&0x1f)) : (R[n] << (R[m] & 0x1f));",
+    "R[n] = (R[m] < 0) ? (R[m]&0x1f ? R[n] >> ((-R[m])&0x1f) : R[n] >> 31) : (R[n] << (R[m] & 0x1f));",
   },
 
   { "n", "n", "shal <REG_N>", "0100nnnn00100000",
@@ -1068,7 +1068,7 @@ op tab[] =
   },
 
   { "n", "mn", "shld <REG_M>,<REG_N>", "0100nnnnmmmm1101",
-    "R[n] = (R[m] < 0) ? (UR[n] >> ((-R[m])&0x1f)): (R[n] << (R[m] & 0x1f));",
+    "R[n] = (R[m] < 0) ? (R[m]&0x1f ? UR[n] >> ((-R[m])&0x1f) : 0): (R[n] << (R[m] & 0x1f));",
   },
 
   { "n", "n", "shll <REG_N>", "0100nnnn00000000",
-- 
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