From a0b3c4fd32cf8336bf7b69f373ef86d5c54035f6 Mon Sep 17 00:00:00 2001
From: Jason Molenda <jmolenda@apple.com>
Date: Mon, 2 Aug 1999 23:48:37 +0000
Subject: import gdb-1999-08-02 snapshot

---
 sim/mips/interp.c | 52 ++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 44 insertions(+), 8 deletions(-)

(limited to 'sim/mips/interp.c')

diff --git a/sim/mips/interp.c b/sim/mips/interp.c
index 3ee5001..4975008 100644
--- a/sim/mips/interp.c
+++ b/sim/mips/interp.c
@@ -850,8 +850,17 @@ sim_store_register (sd,rn,memory,length)
       cpu->fpr_state[rn - FGRIDX] = fmt_uninterpreted;
       if (cpu->register_widths[rn] == 32)
 	{
-	  cpu->fgr[rn - FGRIDX] = T2H_4 (*(unsigned32*)memory);
-	  return 4;
+	  if (length == 8)
+	    {
+	      cpu->fgr[rn - FGRIDX] = 
+		(unsigned32) T2H_8 (*(unsigned64*)memory);
+	      return 8;
+	    }
+	  else
+	    {
+	      cpu->fgr[rn - FGRIDX] = T2H_4 (*(unsigned32*)memory);
+	      return 4;
+	    }
 	}
       else
 	{
@@ -862,8 +871,17 @@ sim_store_register (sd,rn,memory,length)
 
   if (cpu->register_widths[rn] == 32)
     {
-      cpu->registers[rn] = T2H_4 (*(unsigned32*)memory);
-      return 4;
+      if (length == 8)
+	{
+	  cpu->registers[rn] =
+	    (unsigned32) T2H_8 (*(unsigned64*)memory);
+	  return 8;
+	}
+      else
+	{
+	  cpu->registers[rn] = T2H_4 (*(unsigned32*)memory);
+	  return 4;
+	}
     }
   else
     {
@@ -903,8 +921,17 @@ sim_fetch_register (sd,rn,memory,length)
     {
       if (cpu->register_widths[rn] == 32)
 	{
-	  *(unsigned32*)memory = H2T_4 (cpu->fgr[rn - FGRIDX]);
-	  return 4;
+	  if (length == 8)
+	    {
+	      *(unsigned64*)memory =
+		H2T_8 ((unsigned32) (cpu->fgr[rn - FGRIDX]));
+	      return 8;
+	    }
+	  else
+	    {
+	      *(unsigned32*)memory = H2T_4 (cpu->fgr[rn - FGRIDX]);
+	      return 4;
+	    }
 	}
       else
 	{
@@ -915,8 +942,17 @@ sim_fetch_register (sd,rn,memory,length)
 
   if (cpu->register_widths[rn] == 32)
     {
-      *(unsigned32*)memory = H2T_4 ((unsigned32)(cpu->registers[rn]));
-      return 4;
+      if (length == 8)
+	{
+	  *(unsigned64*)memory =
+	    H2T_8 ((unsigned32) (cpu->registers[rn]));
+	  return 8;
+	}
+      else
+	{
+	  *(unsigned32*)memory = H2T_4 ((unsigned32)(cpu->registers[rn]));
+	  return 4;
+	}
     }
   else
     {
-- 
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