2003-12-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>

        * Makefile.in : Add new machine m32r2.
        * m32r2.c : New file for m32r2.
	* mloop2.in : Ditto
	* model2.c : Ditto
	* sem2-switch.c : Ditto
        * m32r-sim.h : Add EVB register.
        * sim-if.h : Ditto
        * sim-main.h : Ditto
        * traps.c : Ditto

diff --git a/sim/m32r/ChangeLog b/sim/m32r/ChangeLog
index b6d7c244f7563ff939c6aa20a15a0357dac0606c..6fb468a078da40261667ee96d3e9d568c3690f33 100644 (file)
--- a/sim/m32r/ChangeLog
+++ b/sim/m32r/ChangeLog
@@ -1,3 +1,15 @@
+2003-12-02  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+        * Makefile.in : Add new machine m32r2.
+        * m32r2.c : New file for m32r2.
+       * mloop2.in : Ditto
+       * model2.c : Ditto
+       * sem2-switch.c : Ditto
+        * m32r-sim.h : Add EVB register.
+        * sim-if.h : Ditto
+        * sim-main.h : Ditto
+        * traps.c : Ditto
+
 2003-09-08  Dave Brolley  <brolley@redhat.com>
 
        On behalf of Doug Evans <dje@sebabeach.org>

diff --git a/sim/m32r/Makefile.in b/sim/m32r/Makefile.in
index 18d9d3f7dd820ca2575ad4f22cc7463af0ac4b01..2a22fb8566cf609ccb073d8a15453709769f7e19 100644 (file)
--- a/sim/m32r/Makefile.in
+++ b/sim/m32r/Makefile.in
@@ -22,6 +22,7 @@
 
 M32R_OBJS = m32r.o cpu.o decode.o sem.o model.o mloop.o
 M32RX_OBJS = m32rx.o cpux.o decodex.o modelx.o mloopx.o
+M32R2_OBJS = m32r2.o cpu2.o decode2.o model2.o mloop2.o
 
 CONFIG_DEVICES = dv-sockser.o
 CONFIG_DEVICES =
@@ -38,6 +39,7 @@ SIM_OBJS = \
        sim-if.o arch.o \
        $(M32R_OBJS) \
        $(M32RX_OBJS) \
+       $(M32R2_OBJS) \
        traps.o devices.o \
        $(CONFIG_DEVICES)
 
@@ -113,10 +115,35 @@ decodex.o: decodex.c $(M32RXF_INCLUDE_DEPS)
 semx.o: semx.c $(M32RXF_INCLUDE_DEPS)
 modelx.o: modelx.c $(M32RXF_INCLUDE_DEPS)
 
+# M32R2 objs
+                                                                                
+M32R2F_INCLUDE_DEPS = \
+       $(CGEN_MAIN_CPU_DEPS) \
+       cpu2.h decode2.h eng2.h
+                                                                                
+m32r2.o: m32r2.c $(M32R2F_INCLUDE_DEPS)
+                                                                                
+# FIXME: Use of `mono' is wip.
+mloop2.c eng2.h: stamp-2mloop
+stamp-2mloop: $(srcdir)/../common/genmloop.sh mloop2.in Makefile
+       $(SHELL) $(srccom)/genmloop.sh \
+               -mono -no-fast -pbb -parallel-write -switch sem2-switch.c \
+               -cpu m32r2f -infile $(srcdir)/mloop2.in
+       $(SHELL) $(srcroot)/move-if-change eng.hin eng2.h
+       $(SHELL) $(srcroot)/move-if-change mloop.cin mloop2.c
+       touch stamp-2mloop
+mloop2.o: mloop2.c sem2-switch.c $(M32R2F_INCLUDE_DEPS)
+
+cpu2.o: cpu2.c $(M32R2F_INCLUDE_DEPS)
+decode2.o: decode2.c $(M32R2F_INCLUDE_DEPS)
+sem2.o: sem2.c $(M32R2F_INCLUDE_DEPS)
+model2.o: model2.c $(M32R2F_INCLUDE_DEPS)
+
 m32r-clean:
        rm -f mloop.c eng.h stamp-mloop
        rm -f mloopx.c engx.h stamp-xmloop
-       rm -f stamp-arch stamp-cpu stamp-xcpu
+       rm -f mloop2.c eng2.h stamp-2mloop
+       rm -f stamp-arch stamp-cpu stamp-xcpu stamp-2cpu
        rm -f tmp-*
 
 # cgen support, enable with --enable-cgen-maint
@@ -148,3 +175,13 @@ stamp-xcpu: $(CGEN_READ_SCM) $(CGEN_CPU_SCM) $(CGEN_DECODE_SCM) $(CGEN_CPU_DIR)/
          EXTRAFILES="$(CGEN_CPU_SEMSW)"
        touch stamp-xcpu
 cpux.h semx-switch.c modelx.c decodex.c decodex.h: $(CGEN_MAINT) stamp-xcpu
+
+stamp-2cpu: $(CGEN_READ_SCM) $(CGEN_CPU_SCM) $(CGEN_DECODE_SCM) $(CGEN_CPU_DIR)/m32r.cpu
+       $(MAKE) cgen-cpu-decode $(CGEN_FLAGS_TO_PASS) \
+         cpu=m32r2f mach=m32r2 SUFFIX=2 \
+         archfile=$(CGEN_CPU_DIR)/m32r.cpu \
+         FLAGS="with-scache with-profile=fn" \
+         EXTRAFILES="$(CGEN_CPU_SEMSW)"
+       touch stamp-2cpu
+cpu2.h sem2-switch.c model2.c decode2.c decode2.h: $(CGEN_MAINT) stamp-2cpu
+

diff --git a/sim/m32r/m32r-sim.h b/sim/m32r/m32r-sim.h
index b1c2410fd84bb91698b44b1a2b084bb89e68cb71..52b00593daa50f4ba1e1739fe77f7094d1ae0d79 100644 (file)
--- a/sim/m32r/m32r-sim.h
+++ b/sim/m32r/m32r-sim.h
@@ -34,6 +34,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define ACC1H_REGNUM   25
 #define BBPSW_REGNUM   26
 #define BBPC_REGNUM    27
+#define EVB_REGNUM     28
 
 extern int m32r_decode_gdb_ctrl_regnum (int);
 

diff --git a/sim/m32r/m32r.c b/sim/m32r/m32r.c
index 3e5e4aaf7a8aed511fd59caca7fd5c68ed03717f..fc8586c80b6eac273e8a32a33c7f40a99ac5d09a 100644 (file)
--- a/sim/m32r/m32r.c
+++ b/sim/m32r/m32r.c
@@ -39,6 +39,7 @@ m32r_decode_gdb_ctrl_regnum (int gdb_regnum)
       case BPC_REGNUM : return H_CR_BPC;
       case BBPSW_REGNUM : return H_CR_BBPSW;
       case BBPC_REGNUM : return H_CR_BBPC;
+      case EVB_REGNUM : return H_CR_CR5;
     }
   abort ();
 }
@@ -62,26 +63,33 @@ m32rbf_fetch_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len
       case BPC_REGNUM :
       case BBPSW_REGNUM :
       case BBPC_REGNUM :
+      case EVB_REGNUM :
        SETTWI (buf, a_m32r_h_cr_get (current_cpu,
                                      m32r_decode_gdb_ctrl_regnum (rn)));
        break;
       case PC_REGNUM :
        if (mach == MACH_M32R)
          SETTWI (buf, m32rbf_h_pc_get (current_cpu));
-       else
+       else if (mach == MACH_M32RX)
          SETTWI (buf, m32rxf_h_pc_get (current_cpu));
+       else
+         SETTWI (buf, m32r2f_h_pc_get (current_cpu));
        break;
       case ACCL_REGNUM :
        if (mach == MACH_M32R)
          SETTWI (buf, GETLODI (m32rbf_h_accum_get (current_cpu)));
-       else
+       else if (mach == MACH_M32RX)
          SETTWI (buf, GETLODI (m32rxf_h_accum_get (current_cpu)));
+       else
+         SETTWI (buf, GETLODI (m32r2f_h_accum_get (current_cpu)));
        break;
       case ACCH_REGNUM :
        if (mach == MACH_M32R)
          SETTWI (buf, GETHIDI (m32rbf_h_accum_get (current_cpu)));
-       else
+       else if (mach == MACH_M32RX)
          SETTWI (buf, GETHIDI (m32rxf_h_accum_get (current_cpu)));
+       else
+         SETTWI (buf, GETHIDI (m32r2f_h_accum_get (current_cpu)));
        break;
       default :
        return 0;
@@ -109,6 +117,7 @@ m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len
       case BPC_REGNUM :
       case BBPSW_REGNUM :
       case BBPC_REGNUM :
+      case EVB_REGNUM :
        a_m32r_h_cr_set (current_cpu,
                         m32r_decode_gdb_ctrl_regnum (rn),
                         GETTWI (buf));
@@ -116,21 +125,27 @@ m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len
       case PC_REGNUM :
        if (mach == MACH_M32R)
          m32rbf_h_pc_set (current_cpu, GETTWI (buf));
-       else
+       else if (mach == MACH_M32RX)
          m32rxf_h_pc_set (current_cpu, GETTWI (buf));
+       else
+         m32r2f_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
+         else if (mach == MACH_M32RX)
            val = m32rxf_h_accum_get (current_cpu);
+         else
+           val = m32r2f_h_accum_get (current_cpu);
          SETLODI (val, GETTWI (buf));
          if (mach == MACH_M32R)
            m32rbf_h_accum_set (current_cpu, val);
-         else
+         else if (mach == MACH_M32RX)
            m32rxf_h_accum_set (current_cpu, val);
+         else
+           m32r2f_h_accum_set (current_cpu, val);
          break;
        }
       case ACCH_REGNUM :
@@ -138,13 +153,17 @@ m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len
          DI val;
          if (mach == MACH_M32R)
            val = m32rbf_h_accum_get (current_cpu);
-         else
+         else if (mach == MACH_M32RX)
            val = m32rxf_h_accum_get (current_cpu);
+         else
+           val = m32r2f_h_accum_get (current_cpu);
          SETHIDI (val, GETTWI (buf));
          if (mach == MACH_M32R)
            m32rbf_h_accum_set (current_cpu, val);
-         else
+         else if (mach == MACH_M32RX)
            m32rxf_h_accum_set (current_cpu, val);
+         else
+           m32r2f_h_accum_set (current_cpu, val);
          break;
        }
       default :
@@ -168,6 +187,10 @@ a_m32r_h_gr_get (SIM_CPU *current_cpu, UINT regno)
 #ifdef HAVE_CPU_M32RXF
     case MACH_M32RX : 
       return m32rxf_h_gr_get (current_cpu, regno);
+#endif
+#ifdef HAVE_CPU_M32R2F
+    case MACH_M32R2 : 
+      return m32r2f_h_gr_get (current_cpu, regno);
 #endif
     default :
       abort ();
@@ -188,6 +211,11 @@ a_m32r_h_gr_set (SIM_CPU *current_cpu, UINT regno, SI newval)
     case MACH_M32RX : 
       m32rxf_h_gr_set (current_cpu, regno, newval);
       break;
+#endif
+#ifdef HAVE_CPU_M32RXF
+    case MACH_M32R2 : 
+      m32r2f_h_gr_set (current_cpu, regno, newval);
+      break;
 #endif
     default :
       abort ();
@@ -206,6 +234,10 @@ a_m32r_h_cr_get (SIM_CPU *current_cpu, UINT regno)
 #ifdef HAVE_CPU_M32RXF
     case MACH_M32RX : 
       return m32rxf_h_cr_get (current_cpu, regno);
+#endif
+#ifdef HAVE_CPU_M32R2F
+    case MACH_M32R2 : 
+      return m32r2f_h_cr_get (current_cpu, regno);
 #endif
     default :
       abort ();
@@ -226,6 +258,11 @@ a_m32r_h_cr_set (SIM_CPU *current_cpu, UINT regno, USI newval)
     case MACH_M32RX : 
       m32rxf_h_cr_set (current_cpu, regno, newval);
       break;
+#endif
+#ifdef HAVE_CPU_M32RXF
+    case MACH_M32R2 : 
+      m32r2f_h_cr_set (current_cpu, regno, newval);
+      break;
 #endif
     default :
       abort ();

diff --git a/sim/m32r/sim-if.c b/sim/m32r/sim-if.c
index 95568cc180d2278d7b75b0c6d188412f087f5aac..3eea018ebb209e857f134d206f3fe31dba22d5b2 100644 (file)
--- a/sim/m32r/sim-if.c
+++ b/sim/m32r/sim-if.c
@@ -240,6 +240,11 @@ 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));
     }
 }
 

diff --git a/sim/m32r/sim-main.h b/sim/m32r/sim-main.h
index efd1e91fbe7dbaf893aa0ba21f89e0fbf7765970..6c1063892a2bbaa5a065ef69d54de6929904f859 100644 (file)
--- a/sim/m32r/sim-main.h
+++ b/sim/m32r/sim-main.h
@@ -60,6 +60,8 @@ struct _sim_cpu {
   M32RBF_CPU_DATA cpu_data;
 #elif defined (WANT_CPU_M32RXF)
   M32RXF_CPU_DATA cpu_data;
+#elif defined (WANT_CPU_M32R2F)
+  M32R2F_CPU_DATA cpu_data;
 #endif
 };
 \f

diff --git a/sim/m32r/traps.c b/sim/m32r/traps.c
index 2721ad8dfcb9297ec9d6fdbaa6c578c75af4e9d4..050040713849f89de602bd9336a851ec760e5045 100644 (file)
--- a/sim/m32r/traps.c
+++ b/sim/m32r/traps.c
@@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "sim-main.h"
 #include "targ-vals.h"
 
+#define TRAP_FLUSH_CACHE 12
 /* 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.  */
@@ -68,12 +69,18 @@ m32r_core_signal (SIM_DESC sd, SIM_CPU *current_cpu, sim_cia cia,
          /* sm not changed */
          m32rbf_h_psw_set (current_cpu, m32rbf_h_psw_get (current_cpu) & 0x80);
        }
-      else
+      else if (MACH_NUM (CPU_MACH (current_cpu)) == MACH_M32RX)
        {
          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);
        }
+      else
+       {
+         m32r2f_h_bpsw_set (current_cpu, m32r2f_h_psw_get (current_cpu));
+         /* sm not changed */
+         m32r2f_h_psw_set (current_cpu, m32r2f_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,
@@ -131,8 +138,10 @@ m32r_trap (SIM_CPU *current_cpu, PCADDR pc, int num)
   if (STATE_ENVIRONMENT (sd) == OPERATING_ENVIRONMENT)
     {
       /* The new pc is the trap vector entry.
-        We assume there's a branch there to some handler.  */
-      USI new_pc = EIT_TRAP_BASE_ADDR + num * 4;
+        We assume there's a branch there to some handler.
+         Use cr5 as EVB (EIT Vector Base) register.  */
+      /* USI new_pc = EIT_TRAP_BASE_ADDR + num * 4; */
+      USI new_pc = a_m32r_h_cr_get (current_cpu, 5) + 0x40 + num * 4;
       return new_pc;
     }
 
@@ -169,9 +178,15 @@ m32r_trap (SIM_CPU *current_cpu, PCADDR pc, int num)
                       sim_stopped, SIM_SIGTRAP);
       break;
 
+    case TRAP_FLUSH_CACHE:
+      /* Do nothing.  */
+      break;
+
     default :
       {
-       USI new_pc = EIT_TRAP_BASE_ADDR + num * 4;
+       /* USI new_pc = EIT_TRAP_BASE_ADDR + num * 4; */
+        /* Use cr5 as EVB (EIT Vector Base) register.  */
+        USI new_pc = a_m32r_h_cr_get (current_cpu, 5) + 0x40 + num * 4;
        return new_pc;
       }
     }