X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Farm%2Fmaverick.c;h=1b0dca9d33101b534a4e03dbfba2a1baef0d97a6;hb=00923338dec84505addaf9cdeca2e9c844757824;hp=7ebe5b766d38ce1a2fd01ae737896155c1a28039;hpb=6aba47ca06d9150c6196a374b745c2711b46e045;p=deliverable%2Fbinutils-gdb.git

diff --git a/sim/arm/maverick.c b/sim/arm/maverick.c
index 7ebe5b766d..1b0dca9d33 100644
--- a/sim/arm/maverick.c
+++ b/sim/arm/maverick.c
@@ -1,27 +1,26 @@
 /*  maverick.c -- Cirrus/DSP co-processor interface.
-    Copyright (C) 2003, 2007 Free Software Foundation, Inc.
+    Copyright (C) 2003-2015 Free Software Foundation, Inc.
     Contributed by Aldy Hernandez (aldyh@redhat.com).
  
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
+    the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
- 
+
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
- 
+
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <assert.h>
 #include "armdefs.h"
 #include "ansidecl.h"
 #include "armemu.h"
 
-/*#define CIRRUS_DEBUG 1	/**/
+/*#define CIRRUS_DEBUG 1	*/
 #if CIRRUS_DEBUG
 #  define printfdbg printf
 #else
@@ -98,13 +97,6 @@ cirrus_not_implemented (char * insn)
   exit (1);
 }
 
-static unsigned
-DSPInit (ARMul_State * state)
-{
-  ARMul_ConsolePrint (state, ", DSP present");
-  return TRUE;
-}
-
 unsigned
 DSPMRC4 (ARMul_State * state ATTRIBUTE_UNUSED,
 	 unsigned      type  ATTRIBUTE_UNUSED,
@@ -271,8 +263,9 @@ DSPMRC5 (ARMul_State * state ATTRIBUTE_UNUSED,
 	v = SubOverflow (DSPregs[SRC1_REG].lower.i, DSPregs[SRC2_REG].lower.i,
 			 res);
 	/* carry */
-	c = (NEG (a) && POS (b) ||
-	     (NEG (a) && POS (res)) || (POS (b) && POS (res)));
+	c = (NEG (a) && POS (b))
+	  || (NEG (a) && POS (res))
+	  || (POS (b) && POS (res));
 
 	*value = (n << 31) | (z << 30) | (c << 29) | (v << 28);
 	break;
@@ -302,8 +295,9 @@ DSPMRC5 (ARMul_State * state ATTRIBUTE_UNUSED,
 	v = ((NEG64 (a) && POS64 (b) && POS64 (res))
 	     || (POS64 (a) && NEG64 (b) && NEG64 (res)));
 	/* carry */
-	c = (NEG64 (a) && POS64 (b) ||
-	     (NEG64 (a) && POS64 (res)) || (POS64 (b) && POS64 (res)));
+	c =    (NEG64 (a) && POS64 (b))
+	    || (NEG64 (a) && POS64 (res))
+	    || (POS64 (b) && POS64 (res));
 
 	*value = (n << 31) | (z << 30) | (c << 29) | (v << 28);
 	break;
@@ -1168,10 +1162,6 @@ DSPCDP6 (ARMul_State * state,
 	 unsigned      type,
 	 ARMword       instr)
 {
-   int opcode2;
-
-   opcode2 = BITS (5,7);
-
    switch (BITS (20,21))
      {
      case 0:
@@ -1240,52 +1230,3 @@ mv_setReg64int (int regnum, long long val)
   DSPregs[regnum].lower.i = reg_conv.ints[lsw_int_index];
   DSPregs[regnum].upper.i = reg_conv.ints[msw_int_index];
 }
-
-/* Compute LSW in a double and a long long.  */
-
-void
-mv_compute_host_endianness (ARMul_State * state)
-{
-  static union
-  {
-    long long ll;
-    long ints[2];
-    long i;
-    double d;
-    float floats[2];
-    float f;
-  } conv;
-
-  /* Calculate where's the LSW in a 64bit int.  */
-  conv.ll = 45;
-  
-  if (conv.ints[0] == 0)
-    {
-      msw_int_index = 0;
-      lsw_int_index = 1;
-    }
-  else
-    {
-      assert (conv.ints[1] == 0);
-      msw_int_index = 1;
-      lsw_int_index = 0;
-    }
-
-  /* Calculate where's the LSW in a double.  */
-  conv.d = 3.0;
-  
-  if (conv.ints[0] == 0)
-    {
-      msw_float_index = 0;
-      lsw_float_index = 1;
-    }
-  else
-    {
-      assert (conv.ints[1] == 0);
-      msw_float_index = 1;
-      lsw_float_index = 0;
-    }
-
-  printfdbg ("lsw_int_index   %d\n", lsw_int_index);
-  printfdbg ("lsw_float_index %d\n", lsw_float_index);
-}