More reversion of incomplete m32r changes. Should be back to normal.

5 files changed, 27 insertions, 188 deletions

diff --git a/sim/m32r/m32r-sim.h b/sim/m32r/m32r-sim.h
index b1c2410..1dd1878 100644
--- a/sim/m32r/m32r-sim.h
+++ b/sim/m32r/m32r-sim.h
@@ -41,29 +41,27 @@ extern int m32r_decode_gdb_ctrl_regnum (int);
    FIXME: Eventually move to cgen.  */
 #define GET_H_SM() ((CPU (h_psw) & 0x80) != 0)
 
-extern SI a_m32r_h_gr_get (SIM_CPU *, UINT);
-extern void a_m32r_h_gr_set (SIM_CPU *, UINT, SI);
-extern USI a_m32r_h_cr_get (SIM_CPU *, UINT);
-extern void a_m32r_h_cr_set (SIM_CPU *, UINT, USI);
-
 extern USI m32rbf_h_cr_get_handler (SIM_CPU *, UINT);
 extern void m32rbf_h_cr_set_handler (SIM_CPU *, UINT, USI);
+#define GET_H_CR(regno) \
+  XCONCAT2 (WANT_CPU,_h_cr_get_handler) (current_cpu, (regno))
+#define SET_H_CR(regno, val) \
+  XCONCAT2 (WANT_CPU,_h_cr_set_handler) (current_cpu, (regno), (val))
 
 extern UQI m32rbf_h_psw_get_handler (SIM_CPU *);
 extern void m32rbf_h_psw_set_handler (SIM_CPU *, UQI);
+#define GET_H_PSW() \
+  XCONCAT2 (WANT_CPU,_h_psw_get_handler) (current_cpu)
+#define SET_H_PSW(val) \
+  XCONCAT2 (WANT_CPU,_h_psw_set_handler) (current_cpu, (val))
 
 extern DI m32rbf_h_accum_get_handler (SIM_CPU *);
 extern void m32rbf_h_accum_set_handler (SIM_CPU *, DI);
+#define GET_H_ACCUM() \
+  XCONCAT2 (WANT_CPU,_h_accum_get_handler) (current_cpu)
+#define SET_H_ACCUM(val) \
+  XCONCAT2 (WANT_CPU,_h_accum_set_handler) (current_cpu, (val))
 
-extern USI m32rxf_h_cr_get_handler (SIM_CPU *, UINT);
-extern void m32rxf_h_cr_set_handler (SIM_CPU *, UINT, USI);
-extern UQI m32rxf_h_psw_get_handler (SIM_CPU *);
-extern void m32rxf_h_psw_set_handler (SIM_CPU *, UQI);
-extern DI m32rxf_h_accum_get_handler (SIM_CPU *);
-extern void m32rxf_h_accum_set_handler (SIM_CPU *, DI);
-
-extern DI m32rxf_h_accums_get_handler (SIM_CPU *, UINT);
-extern void m32rxf_h_accums_set_handler (SIM_CPU *, UINT, DI);
 
 /* Misc. profile data.  */
 
@@ -130,32 +128,6 @@ do { \
 
 /* Additional execution support.  */
 
-/* Result of semantic function is one of
-   - next address, branch only
-   - NEW_PC_SKIP, sc/snc insn
-   - NEW_PC_2, 2 byte non-branch non-sc/snc insn
-   - NEW_PC_4, 4 byte non-branch insn
-   The special values have bit 1 set so it's cheap to distinguish them.
-   This works because all cti's are defined to zero the bottom two bits
-   Note that the m32rx no longer doesn't implement its semantics with
-   functions, so this isn't used.  It's kept around should it be needed
-   again.  */
-/* FIXME: replace 0xffff0001 with 1?  */
-#define NEW_PC_BASE 0xffff0001
-#define NEW_PC_SKIP NEW_PC_BASE
-#define NEW_PC_2 (NEW_PC_BASE + 2)
-#define NEW_PC_4 (NEW_PC_BASE + 4)
-#define NEW_PC_BRANCH_P(addr) (((addr) & 1) == 0)
-
-/* Modify "next pc" support to handle parallel execution.
-   This is for the non-pbb case.  The m32rx no longer implements this.
-   It's kept around should it be needed again.  */
-#if defined (WANT_CPU_M32RXF) && ! WITH_SCACHE_PBB_M32RXF
-#undef SEM_NEXT_VPC
-#define SEM_NEXT_VPC(abuf, len) (NEW_PC_BASE + (len))
-#undef SEM_SKIP_INSN
-#define SEM_SKIP_INSN(cpu, sc, vpcvar, yes) FIXME
-#endif
 
 /* Hardware/device support.
    ??? Will eventually want to move device stuff to config files.  */
@@ -217,7 +189,7 @@ do { \
 
 /* Start address and length of all device support.  */
 #define M32R_DEVICE_ADDR	0xff000000
-#define M32R_DEVICE_LEN		0x01000000
+#define M32R_DEVICE_LEN		0x00ffffff
 
 /* sim_core_attach device argument.  */
 extern device m32r_devices;
diff --git a/sim/m32r/m32r.c b/sim/m32r/m32r.c
index 3e5e4aa..13e71e6 100644
--- a/sim/m32r/m32r.c
+++ b/sim/m32r/m32r.c
@@ -48,8 +48,6 @@ m32r_decode_gdb_ctrl_regnum (int gdb_regnum)
 int
 m32rbf_fetch_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len)
 {
-  int mach = MACH_NUM (CPU_MACH (current_cpu));
-
   if (rn < 16)
     SETTWI (buf, a_m32r_h_gr_get (current_cpu, rn));
   else
@@ -66,22 +64,13 @@ m32rbf_fetch_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len
 				      m32r_decode_gdb_ctrl_regnum (rn)));
 	break;
       case PC_REGNUM :
-	if (mach == MACH_M32R)
-	  SETTWI (buf, m32rbf_h_pc_get (current_cpu));
-	else
-	  SETTWI (buf, m32rxf_h_pc_get (current_cpu));
+	SETTWI (buf, a_m32r_h_pc_get (current_cpu));
 	break;
       case ACCL_REGNUM :
-	if (mach == MACH_M32R)
-	  SETTWI (buf, GETLODI (m32rbf_h_accum_get (current_cpu)));
-	else
-	  SETTWI (buf, GETLODI (m32rxf_h_accum_get (current_cpu)));
+	SETTWI (buf, GETLODI (a_m32r_h_accum_get (current_cpu)));
 	break;
       case ACCH_REGNUM :
-	if (mach == MACH_M32R)
-	  SETTWI (buf, GETHIDI (m32rbf_h_accum_get (current_cpu)));
-	else
-	  SETTWI (buf, GETHIDI (m32rxf_h_accum_get (current_cpu)));
+	SETTWI (buf, GETHIDI (a_m32r_h_accum_get (current_cpu)));
 	break;
       default :
 	return 0;
@@ -95,8 +84,6 @@ m32rbf_fetch_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len
 int
 m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len)
 {
-  int mach = MACH_NUM (CPU_MACH (current_cpu));
-
   if (rn < 16)
     a_m32r_h_gr_set (current_cpu, rn, GETTWI (buf));
   else
@@ -114,37 +101,20 @@ m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len
 			 GETTWI (buf));
 	break;
       case PC_REGNUM :
-	if (mach == MACH_M32R)
-	  m32rbf_h_pc_set (current_cpu, GETTWI (buf));
-	else
-	  m32rxf_h_pc_set (current_cpu, GETTWI (buf));
+	a_m32r_h_pc_set (current_cpu, GETTWI (buf));
 	break;
       case ACCL_REGNUM :
 	{
-	  DI val;
-	  if (mach == MACH_M32R)
-	    val = m32rbf_h_accum_get (current_cpu);
-	  else
-	    val = m32rxf_h_accum_get (current_cpu);
+	  DI val = a_m32r_h_accum_get (current_cpu);
 	  SETLODI (val, GETTWI (buf));
-	  if (mach == MACH_M32R)
-	    m32rbf_h_accum_set (current_cpu, val);
-	  else
-	    m32rxf_h_accum_set (current_cpu, val);
+	  a_m32r_h_accum_set (current_cpu, val);
 	  break;
 	}
       case ACCH_REGNUM :
 	{
-	  DI val;
-	  if (mach == MACH_M32R)
-	    val = m32rbf_h_accum_get (current_cpu);
-	  else
-	    val = m32rxf_h_accum_get (current_cpu);
+	  DI val = a_m32r_h_accum_get (current_cpu);
 	  SETHIDI (val, GETTWI (buf));
-	  if (mach == MACH_M32R)
-	    m32rbf_h_accum_set (current_cpu, val);
-	  else
-	    m32rxf_h_accum_set (current_cpu, val);
+	  a_m32r_h_accum_set (current_cpu, val);
 	  break;
 	}
       default :
@@ -154,84 +124,6 @@ m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len
   return -1; /*FIXME*/
 }
 
-/* Cover fns for mach independent register accesses.  */
-
-SI
-a_m32r_h_gr_get (SIM_CPU *current_cpu, UINT regno)
-{
-  switch (MACH_NUM (CPU_MACH (current_cpu)))
-    {
-#ifdef HAVE_CPU_M32RBF
-    case MACH_M32R : 
-      return m32rbf_h_gr_get (current_cpu, regno);
-#endif
-#ifdef HAVE_CPU_M32RXF
-    case MACH_M32RX : 
-      return m32rxf_h_gr_get (current_cpu, regno);
-#endif
-    default :
-      abort ();
-    }
-}
-
-void
-a_m32r_h_gr_set (SIM_CPU *current_cpu, UINT regno, SI newval)
-{
-  switch (MACH_NUM (CPU_MACH (current_cpu)))
-    {
-#ifdef HAVE_CPU_M32RBF
-    case MACH_M32R : 
-      m32rbf_h_gr_set (current_cpu, regno, newval);
-      break;
-#endif
-#ifdef HAVE_CPU_M32RXF
-    case MACH_M32RX : 
-      m32rxf_h_gr_set (current_cpu, regno, newval);
-      break;
-#endif
-    default :
-      abort ();
-    }
-}
-
-USI
-a_m32r_h_cr_get (SIM_CPU *current_cpu, UINT regno)
-{
-  switch (MACH_NUM (CPU_MACH (current_cpu)))
-    {
-#ifdef HAVE_CPU_M32RBF
-    case MACH_M32R : 
-      return m32rbf_h_cr_get (current_cpu, regno);
-#endif
-#ifdef HAVE_CPU_M32RXF
-    case MACH_M32RX : 
-      return m32rxf_h_cr_get (current_cpu, regno);
-#endif
-    default :
-      abort ();
-    }
-}
-
-void
-a_m32r_h_cr_set (SIM_CPU *current_cpu, UINT regno, USI newval)
-{
-  switch (MACH_NUM (CPU_MACH (current_cpu)))
-    {
-#ifdef HAVE_CPU_M32RBF
-    case MACH_M32R : 
-      m32rbf_h_cr_set (current_cpu, regno, newval);
-      break;
-#endif
-#ifdef HAVE_CPU_M32RXF
-    case MACH_M32RX : 
-      m32rxf_h_cr_set (current_cpu, regno, newval);
-      break;
-#endif
-    default :
-      abort ();
-    }
-}
-
 USI
 m32rbf_h_cr_get_handler (SIM_CPU *current_cpu, UINT cr)
 {
diff --git a/sim/m32r/sim-if.c b/sim/m32r/sim-if.c
index ad11558..95568cc 100644
--- a/sim/m32r/sim-if.c
+++ b/sim/m32r/sim-if.c
@@ -240,16 +240,6 @@ print_m32r_misc_cpu (SIM_CPU *cpu, int verbose)
 		       PROFILE_LABEL_WIDTH, "Parallel insns:",
 		       sim_add_commas (buf, sizeof (buf),
 				       CPU_M32R_MISC_PROFILE (cpu)->parallel_count));
-      if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_m32r2)
-	sim_io_printf (sd, "  %-*s %s\n\n",
-		       PROFILE_LABEL_WIDTH, "Parallel insns:",
-		       sim_add_commas (buf, sizeof (buf),
-				       CPU_M32R_MISC_PROFILE (cpu)->parallel_count));
-      if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_m32r2)
-	sim_io_printf (sd, "  %-*s %s\n\n",
-		       PROFILE_LABEL_WIDTH, "Parallel insns:",
-		       sim_add_commas (buf, sizeof (buf),
-				       CPU_M32R_MISC_PROFILE (cpu)->parallel_count));
     }
 }
 
diff --git a/sim/m32r/sim-main.h b/sim/m32r/sim-main.h
index efd1e91..d076e15 100644
--- a/sim/m32r/sim-main.h
+++ b/sim/m32r/sim-main.h
@@ -1,4 +1,3 @@
-
 /* Main header for the m32r.  */
 
 #ifndef SIM_MAIN_H
@@ -58,8 +57,6 @@ struct _sim_cpu {
      go after here.  Oh for a better language.  */
 #if defined (WANT_CPU_M32RBF)
   M32RBF_CPU_DATA cpu_data;
-#elif defined (WANT_CPU_M32RXF)
-  M32RXF_CPU_DATA cpu_data;
 #endif
 };
 
diff --git a/sim/m32r/traps.c b/sim/m32r/traps.c
index 2721ad8..c81a862 100644
--- a/sim/m32r/traps.c
+++ b/sim/m32r/traps.c
@@ -21,12 +21,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "sim-main.h"
 #include "targ-vals.h"
 
-/* The semantic code invokes this for invalid (unrecognized) instructions.
-   CIA is the address with the invalid insn.
-   VPC is the virtual pc of the following insn.  */
+/* The semantic code invokes this for invalid (unrecognized) instructions.  */
 
-SEM_PC
-sim_engine_invalid_insn (SIM_CPU *current_cpu, IADDR cia, SEM_PC vpc)
+void
+sim_engine_invalid_insn (SIM_CPU *current_cpu, IADDR cia)
 {
   SIM_DESC sd = CPU_STATE (current_cpu);
 
@@ -48,7 +46,6 @@ sim_engine_invalid_insn (SIM_CPU *current_cpu, IADDR cia, SEM_PC vpc)
   else
 #endif
     sim_engine_halt (sd, current_cpu, NULL, cia, sim_stopped, SIM_SIGILL);
-  return vpc;
 }
 
 /* Process an address exception.  */
@@ -62,18 +59,9 @@ m32r_core_signal (SIM_DESC sd, SIM_CPU *current_cpu, sim_cia cia,
     {
       a_m32r_h_cr_set (current_cpu, H_CR_BBPC,
 		       a_m32r_h_cr_get (current_cpu, H_CR_BPC));
-      if (MACH_NUM (CPU_MACH (current_cpu)) == MACH_M32R)
-	{
-	  m32rbf_h_bpsw_set (current_cpu, m32rbf_h_psw_get (current_cpu));
-	  /* sm not changed */
-	  m32rbf_h_psw_set (current_cpu, m32rbf_h_psw_get (current_cpu) & 0x80);
-	}
-      else
-	{
-	  m32rxf_h_bpsw_set (current_cpu, m32rxf_h_psw_get (current_cpu));
-	  /* sm not changed */
-	  m32rxf_h_psw_set (current_cpu, m32rxf_h_psw_get (current_cpu) & 0x80);
-	}
+      a_m32r_h_bpsw_set (current_cpu, a_m32r_h_psw_get (current_cpu));
+      /* sm not changed */
+      a_m32r_h_psw_set (current_cpu, a_m32r_h_psw_get (current_cpu) & 0x80);
       a_m32r_h_cr_set (current_cpu, H_CR_BPC, cia);
 
       sim_engine_restart (CPU_STATE (current_cpu), current_cpu, NULL,