003-09-03 Dave Brolley <brolley@redhat.com>

        * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.

6 files changed, 354 insertions, 38 deletions

diff --git a/sim/frv/ChangeLog b/sim/frv/ChangeLog
index 1d4f7d2..e7ae4f4 100644
--- a/sim/frv/ChangeLog
+++ b/sim/frv/ChangeLog
@@ -1,3 +1,7 @@
+2003-09-03  Dave Brolley  <brolley@redhat.com>
+
+	* cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
+
 2003-08-29  Dave Brolley  <brolley@redhat.com>
 
 	* Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
diff --git a/sim/frv/cpu.h b/sim/frv/cpu.h
index 354d4c0..d2328fd 100644
--- a/sim/frv/cpu.h
+++ b/sim/frv/cpu.h
@@ -394,10 +394,6 @@ union sem_fields {
     IADDR i_label24;
   } sfmt_call;
   struct { /*  */
-    UINT f_A;
-    UINT f_ACC40Sk;
-  } sfmt_mclracc;
-  struct { /*  */
     INT f_u12;
     UINT f_FRk;
     unsigned char out_FRkhi;
@@ -4196,7 +4192,26 @@ struct scache {
   f_ope4 = EXTRACT_LSB0_UINT (insn, 32, 7, 2); \
   f_FRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \
 
-#define EXTRACT_IFMT_MCLRACC_VARS \
+#define EXTRACT_IFMT_MNOP_VARS \
+  UINT f_pack; \
+  UINT f_ACC40Sk; \
+  UINT f_op; \
+  UINT f_A; \
+  UINT f_misc_null_10; \
+  UINT f_ope1; \
+  UINT f_FRj_null; \
+  unsigned int length;
+#define EXTRACT_IFMT_MNOP_CODE \
+  length = 4; \
+  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
+  f_ACC40Sk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
+  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
+  f_A = EXTRACT_LSB0_UINT (insn, 32, 17, 1); \
+  f_misc_null_10 = EXTRACT_LSB0_UINT (insn, 32, 16, 5); \
+  f_ope1 = EXTRACT_LSB0_UINT (insn, 32, 11, 6); \
+  f_FRj_null = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \
+
+#define EXTRACT_IFMT_MCLRACC_0_VARS \
   UINT f_pack; \
   UINT f_ACC40Sk; \
   UINT f_op; \
@@ -4205,7 +4220,7 @@ struct scache {
   UINT f_ope1; \
   UINT f_FRj_null; \
   unsigned int length;
-#define EXTRACT_IFMT_MCLRACC_CODE \
+#define EXTRACT_IFMT_MCLRACC_0_CODE \
   length = 4; \
   f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
   f_ACC40Sk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
diff --git a/sim/frv/decode.c b/sim/frv/decode.c
index 20cd67a..c8db5d9 100644
--- a/sim/frv/decode.c
+++ b/sim/frv/decode.c
@@ -776,7 +776,9 @@ static const struct insn_sem frvbf_insn_sem[] =
   { FRV_INSN_CMHTOB, FRVBF_INSN_CMHTOB, FRVBF_SFMT_CMHTOB },
   { FRV_INSN_MBTOHE, FRVBF_INSN_MBTOHE, FRVBF_SFMT_MBTOHE },
   { FRV_INSN_CMBTOHE, FRVBF_INSN_CMBTOHE, FRVBF_SFMT_CMBTOHE },
-  { FRV_INSN_MCLRACC, FRVBF_INSN_MCLRACC, FRVBF_SFMT_MCLRACC },
+  { FRV_INSN_MNOP, FRVBF_INSN_MNOP, FRVBF_SFMT_REI },
+  { FRV_INSN_MCLRACC_0, FRVBF_INSN_MCLRACC_0, FRVBF_SFMT_MCLRACC_0 },
+  { FRV_INSN_MCLRACC_1, FRVBF_INSN_MCLRACC_1, FRVBF_SFMT_MCLRACC_0 },
   { FRV_INSN_MRDACC, FRVBF_INSN_MRDACC, FRVBF_SFMT_MRDACC },
   { FRV_INSN_MRDACCG, FRVBF_INSN_MRDACCG, FRVBF_SFMT_MRDACCG },
   { FRV_INSN_MWTACC, FRVBF_INSN_MWTACC, FRVBF_SFMT_MWTACC },
@@ -2142,7 +2144,87 @@ frvbf_decode (SIM_CPU *current_cpu, IADDR pc,
           case 56 : itype = FRVBF_INSN_MBTOH; goto extract_sfmt_mbtoh;
           case 57 : itype = FRVBF_INSN_MHTOB; goto extract_sfmt_mhtob;
           case 58 : itype = FRVBF_INSN_MBTOHE; goto extract_sfmt_mbtohe;
-          case 59 : itype = FRVBF_INSN_MCLRACC; goto extract_sfmt_mclracc;
+          case 59 :
+            {
+              unsigned int val = (((insn >> 17) & (1 << 0)));
+              switch (val)
+              {
+              case 0 : itype = FRVBF_INSN_MCLRACC_0; goto extract_sfmt_mclracc_0;
+              case 1 :
+                {
+                  unsigned int val = (((insn >> 25) & (63 << 0)));
+                  switch (val)
+                  {
+                  case 0 : /* fall through */
+                  case 1 : /* fall through */
+                  case 2 : /* fall through */
+                  case 3 : /* fall through */
+                  case 4 : /* fall through */
+                  case 5 : /* fall through */
+                  case 6 : /* fall through */
+                  case 7 : /* fall through */
+                  case 8 : /* fall through */
+                  case 9 : /* fall through */
+                  case 10 : /* fall through */
+                  case 11 : /* fall through */
+                  case 12 : /* fall through */
+                  case 13 : /* fall through */
+                  case 14 : /* fall through */
+                  case 15 : /* fall through */
+                  case 16 : /* fall through */
+                  case 17 : /* fall through */
+                  case 18 : /* fall through */
+                  case 19 : /* fall through */
+                  case 20 : /* fall through */
+                  case 21 : /* fall through */
+                  case 22 : /* fall through */
+                  case 23 : /* fall through */
+                  case 24 : /* fall through */
+                  case 25 : /* fall through */
+                  case 26 : /* fall through */
+                  case 27 : /* fall through */
+                  case 28 : /* fall through */
+                  case 29 : /* fall through */
+                  case 30 : /* fall through */
+                  case 31 : /* fall through */
+                  case 32 : /* fall through */
+                  case 33 : /* fall through */
+                  case 34 : /* fall through */
+                  case 35 : /* fall through */
+                  case 36 : /* fall through */
+                  case 37 : /* fall through */
+                  case 38 : /* fall through */
+                  case 39 : /* fall through */
+                  case 40 : /* fall through */
+                  case 41 : /* fall through */
+                  case 42 : /* fall through */
+                  case 43 : /* fall through */
+                  case 44 : /* fall through */
+                  case 45 : /* fall through */
+                  case 46 : /* fall through */
+                  case 47 : /* fall through */
+                  case 48 : /* fall through */
+                  case 49 : /* fall through */
+                  case 50 : /* fall through */
+                  case 51 : /* fall through */
+                  case 52 : /* fall through */
+                  case 53 : /* fall through */
+                  case 54 : /* fall through */
+                  case 55 : /* fall through */
+                  case 56 : /* fall through */
+                  case 57 : /* fall through */
+                  case 58 : /* fall through */
+                  case 59 : /* fall through */
+                  case 60 : /* fall through */
+                  case 61 : /* fall through */
+                  case 62 : itype = FRVBF_INSN_MCLRACC_1; goto extract_sfmt_mclracc_0;
+                  case 63 : itype = FRVBF_INSN_MNOP; goto extract_sfmt_rei;
+                  default : itype = FRVBF_INSN_X_INVALID; goto extract_sfmt_empty;
+                  }
+                }
+              default : itype = FRVBF_INSN_X_INVALID; goto extract_sfmt_empty;
+              }
+            }
           case 60 : itype = FRVBF_INSN_MRDACC; goto extract_sfmt_mrdacc;
           case 61 : itype = FRVBF_INSN_MWTACC; goto extract_sfmt_mwtacc;
           case 62 : itype = FRVBF_INSN_MRDACCG; goto extract_sfmt_mrdaccg;
@@ -10755,21 +10837,18 @@ frvbf_decode (SIM_CPU *current_cpu, IADDR pc,
     return idesc;
   }
 
- extract_sfmt_mclracc:
+ extract_sfmt_mclracc_0:
   {
     const IDESC *idesc = &frvbf_insn_data[itype];
     CGEN_INSN_INT insn = entire_insn;
-#define FLD(f) abuf->fields.sfmt_mclracc.f
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
     UINT f_ACC40Sk;
-    UINT f_A;
 
     f_ACC40Sk = EXTRACT_LSB0_UINT (insn, 32, 30, 6);
-    f_A = EXTRACT_LSB0_UINT (insn, 32, 17, 1);
 
   /* Record the fields for the semantic handler.  */
-  FLD (f_A) = f_A;
   FLD (f_ACC40Sk) = f_ACC40Sk;
-  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_mclracc", "f_A 0x%x", 'x', f_A, "f_ACC40Sk 0x%x", 'x', f_ACC40Sk, (char *) 0));
+  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_mclracc_0", "f_ACC40Sk 0x%x", 'x', f_ACC40Sk, (char *) 0));
 
 #undef FLD
     return idesc;
diff --git a/sim/frv/decode.h b/sim/frv/decode.h
index 190e19b..28ff33e 100644
--- a/sim/frv/decode.h
+++ b/sim/frv/decode.h
@@ -218,9 +218,9 @@ typedef enum frvbf_insn_type {
  , FRVBF_INSN_MEXPDHD, FRVBF_INSN_CMEXPDHD, FRVBF_INSN_MPACKH, FRVBF_INSN_MDPACKH
  , FRVBF_INSN_MUNPACKH, FRVBF_INSN_MDUNPACKH, FRVBF_INSN_MBTOH, FRVBF_INSN_CMBTOH
  , FRVBF_INSN_MHTOB, FRVBF_INSN_CMHTOB, FRVBF_INSN_MBTOHE, FRVBF_INSN_CMBTOHE
- , FRVBF_INSN_MCLRACC, FRVBF_INSN_MRDACC, FRVBF_INSN_MRDACCG, FRVBF_INSN_MWTACC
- , FRVBF_INSN_MWTACCG, FRVBF_INSN_MCOP1, FRVBF_INSN_MCOP2, FRVBF_INSN_FNOP
- , FRVBF_INSN__MAX
+ , FRVBF_INSN_MNOP, FRVBF_INSN_MCLRACC_0, FRVBF_INSN_MCLRACC_1, FRVBF_INSN_MRDACC
+ , FRVBF_INSN_MRDACCG, FRVBF_INSN_MWTACC, FRVBF_INSN_MWTACCG, FRVBF_INSN_MCOP1
+ , FRVBF_INSN_MCOP2, FRVBF_INSN_FNOP, FRVBF_INSN__MAX
 } FRVBF_INSN_TYPE;
 
 /* Enum declaration for semantic formats in cpu family frvbf.  */
@@ -288,7 +288,7 @@ typedef enum frvbf_sfmt_type {
  , FRVBF_SFMT_MQCPXRS, FRVBF_SFMT_MEXPDHW, FRVBF_SFMT_CMEXPDHW, FRVBF_SFMT_MEXPDHD
  , FRVBF_SFMT_CMEXPDHD, FRVBF_SFMT_MPACKH, FRVBF_SFMT_MDPACKH, FRVBF_SFMT_MUNPACKH
  , FRVBF_SFMT_MDUNPACKH, FRVBF_SFMT_MBTOH, FRVBF_SFMT_CMBTOH, FRVBF_SFMT_MHTOB
- , FRVBF_SFMT_CMHTOB, FRVBF_SFMT_MBTOHE, FRVBF_SFMT_CMBTOHE, FRVBF_SFMT_MCLRACC
+ , FRVBF_SFMT_CMHTOB, FRVBF_SFMT_MBTOHE, FRVBF_SFMT_CMBTOHE, FRVBF_SFMT_MCLRACC_0
  , FRVBF_SFMT_MRDACC, FRVBF_SFMT_MRDACCG, FRVBF_SFMT_MWTACC, FRVBF_SFMT_MWTACCG
 } FRVBF_SFMT_TYPE;
 
diff --git a/sim/frv/model.c b/sim/frv/model.c
index f24d827..390a78b 100644
--- a/sim/frv/model.c
+++ b/sim/frv/model.c
@@ -11715,9 +11715,41 @@ model_frv_cmbtohe (SIM_CPU *current_cpu, void *sem_arg)
 }
 
 static int
-model_frv_mclracc (SIM_CPU *current_cpu, void *sem_arg)
+model_frv_mnop (SIM_CPU *current_cpu, void *sem_arg)
 {
-#define FLD(f) abuf->fields.sfmt_mclracc.f
+#define FLD(f) abuf->fields.fmt_empty.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    cycles += frvbf_model_frv_u_exec (current_cpu, idesc, 0, referenced);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_frv_mclracc_0 (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    cycles += frvbf_model_frv_u_exec (current_cpu, idesc, 0, referenced);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_frv_mclracc_1 (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
   const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
   const IDESC * UNUSED idesc = abuf->idesc;
   int cycles = 0;
@@ -29014,9 +29046,49 @@ model_fr500_cmbtohe (SIM_CPU *current_cpu, void *sem_arg)
 }
 
 static int
-model_fr500_mclracc (SIM_CPU *current_cpu, void *sem_arg)
+model_fr500_mnop (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.fmt_empty.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    cycles += frvbf_model_fr500_u_exec (current_cpu, idesc, 0, referenced);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_fr500_mclracc_0 (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    INT in_FRinti = -1;
+    INT in_FRintj = -1;
+    INT in_ACC40Si = -1;
+    INT in_ACCGi = -1;
+    INT out_FRintk = -1;
+    INT out_ACC40Sk = -1;
+    INT out_ACC40Uk = -1;
+    INT out_ACCGk = -1;
+    cycles += frvbf_model_fr500_u_media (current_cpu, idesc, 0, referenced, in_FRinti, in_FRintj, in_ACC40Si, in_ACCGi, out_FRintk, out_ACC40Sk, out_ACC40Uk, out_ACCGk);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_fr500_mclracc_1 (SIM_CPU *current_cpu, void *sem_arg)
 {
-#define FLD(f) abuf->fields.sfmt_mclracc.f
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
   const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
   const IDESC * UNUSED idesc = abuf->idesc;
   int cycles = 0;
@@ -40878,9 +40950,41 @@ model_tomcat_cmbtohe (SIM_CPU *current_cpu, void *sem_arg)
 }
 
 static int
-model_tomcat_mclracc (SIM_CPU *current_cpu, void *sem_arg)
+model_tomcat_mnop (SIM_CPU *current_cpu, void *sem_arg)
 {
-#define FLD(f) abuf->fields.sfmt_mclracc.f
+#define FLD(f) abuf->fields.fmt_empty.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    cycles += frvbf_model_tomcat_u_exec (current_cpu, idesc, 0, referenced);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_tomcat_mclracc_0 (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    cycles += frvbf_model_tomcat_u_exec (current_cpu, idesc, 0, referenced);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_tomcat_mclracc_1 (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
   const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
   const IDESC * UNUSED idesc = abuf->idesc;
   int cycles = 0;
@@ -56783,9 +56887,45 @@ model_fr400_cmbtohe (SIM_CPU *current_cpu, void *sem_arg)
 }
 
 static int
-model_fr400_mclracc (SIM_CPU *current_cpu, void *sem_arg)
+model_fr400_mnop (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.fmt_empty.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    cycles += frvbf_model_fr400_u_exec (current_cpu, idesc, 0, referenced);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_fr400_mclracc_0 (SIM_CPU *current_cpu, void *sem_arg)
 {
-#define FLD(f) abuf->fields.sfmt_mclracc.f
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    INT in_ACC40Si = -1;
+    INT in_FRintj = -1;
+    INT out_ACC40Sk = -1;
+    INT out_FRintk = -1;
+    cycles += frvbf_model_fr400_u_media_4 (current_cpu, idesc, 0, referenced, in_ACC40Si, in_FRintj, out_ACC40Sk, out_FRintk);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_fr400_mclracc_1 (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
   const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
   const IDESC * UNUSED idesc = abuf->idesc;
   int cycles = 0;
@@ -68625,9 +68765,41 @@ model_simple_cmbtohe (SIM_CPU *current_cpu, void *sem_arg)
 }
 
 static int
-model_simple_mclracc (SIM_CPU *current_cpu, void *sem_arg)
+model_simple_mnop (SIM_CPU *current_cpu, void *sem_arg)
 {
-#define FLD(f) abuf->fields.sfmt_mclracc.f
+#define FLD(f) abuf->fields.fmt_empty.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    cycles += frvbf_model_simple_u_exec (current_cpu, idesc, 0, referenced);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_simple_mclracc_0 (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
+  const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
+  const IDESC * UNUSED idesc = abuf->idesc;
+  int cycles = 0;
+  {
+    int referenced = 0;
+    int UNUSED insn_referenced = abuf->written;
+    cycles += frvbf_model_simple_u_exec (current_cpu, idesc, 0, referenced);
+  }
+  return cycles;
+#undef FLD
+}
+
+static int
+model_simple_mclracc_1 (SIM_CPU *current_cpu, void *sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
   const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg);
   const IDESC * UNUSED idesc = abuf->idesc;
   int cycles = 0;
@@ -69494,7 +69666,9 @@ static const INSN_TIMING frv_timing[] = {
   { FRVBF_INSN_CMHTOB, model_frv_cmhtob, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MBTOHE, model_frv_mbtohe, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_CMBTOHE, model_frv_cmbtohe, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
-  { FRVBF_INSN_MCLRACC, model_frv_mclracc, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MNOP, model_frv_mnop, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_0, model_frv_mclracc_0, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_1, model_frv_mclracc_1, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MRDACC, model_frv_mrdacc, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MRDACCG, model_frv_mrdaccg, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MWTACC, model_frv_mwtacc, { { (int) UNIT_FRV_U_EXEC, 1, 1 } } },
@@ -70243,7 +70417,9 @@ static const INSN_TIMING fr500_timing[] = {
   { FRVBF_INSN_CMHTOB, model_fr500_cmhtob, { { (int) UNIT_FR500_U_MEDIA_DUAL_HTOB, 1, 1 } } },
   { FRVBF_INSN_MBTOHE, model_fr500_mbtohe, { { (int) UNIT_FR500_U_MEDIA_DUAL_BTOHE, 1, 1 } } },
   { FRVBF_INSN_CMBTOHE, model_fr500_cmbtohe, { { (int) UNIT_FR500_U_MEDIA_DUAL_BTOHE, 1, 1 } } },
-  { FRVBF_INSN_MCLRACC, model_fr500_mclracc, { { (int) UNIT_FR500_U_MEDIA, 1, 1 } } },
+  { FRVBF_INSN_MNOP, model_fr500_mnop, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_0, model_fr500_mclracc_0, { { (int) UNIT_FR500_U_MEDIA, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_1, model_fr500_mclracc_1, { { (int) UNIT_FR500_U_MEDIA, 1, 1 } } },
   { FRVBF_INSN_MRDACC, model_fr500_mrdacc, { { (int) UNIT_FR500_U_MEDIA, 1, 1 } } },
   { FRVBF_INSN_MRDACCG, model_fr500_mrdaccg, { { (int) UNIT_FR500_U_MEDIA, 1, 1 } } },
   { FRVBF_INSN_MWTACC, model_fr500_mwtacc, { { (int) UNIT_FR500_U_MEDIA, 1, 1 } } },
@@ -70992,7 +71168,9 @@ static const INSN_TIMING tomcat_timing[] = {
   { FRVBF_INSN_CMHTOB, model_tomcat_cmhtob, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MBTOHE, model_tomcat_mbtohe, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_CMBTOHE, model_tomcat_cmbtohe, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
-  { FRVBF_INSN_MCLRACC, model_tomcat_mclracc, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MNOP, model_tomcat_mnop, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_0, model_tomcat_mclracc_0, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_1, model_tomcat_mclracc_1, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MRDACC, model_tomcat_mrdacc, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MRDACCG, model_tomcat_mrdaccg, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MWTACC, model_tomcat_mwtacc, { { (int) UNIT_TOMCAT_U_EXEC, 1, 1 } } },
@@ -71741,7 +71919,9 @@ static const INSN_TIMING fr400_timing[] = {
   { FRVBF_INSN_CMHTOB, model_fr400_cmhtob, { { (int) UNIT_FR400_U_MEDIA_DUAL_HTOB, 1, 1 } } },
   { FRVBF_INSN_MBTOHE, model_fr400_mbtohe, { { (int) UNIT_FR400_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_CMBTOHE, model_fr400_cmbtohe, { { (int) UNIT_FR400_U_EXEC, 1, 1 } } },
-  { FRVBF_INSN_MCLRACC, model_fr400_mclracc, { { (int) UNIT_FR400_U_MEDIA_4, 1, 1 } } },
+  { FRVBF_INSN_MNOP, model_fr400_mnop, { { (int) UNIT_FR400_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_0, model_fr400_mclracc_0, { { (int) UNIT_FR400_U_MEDIA_4, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_1, model_fr400_mclracc_1, { { (int) UNIT_FR400_U_MEDIA_4, 1, 1 } } },
   { FRVBF_INSN_MRDACC, model_fr400_mrdacc, { { (int) UNIT_FR400_U_MEDIA_4, 1, 1 } } },
   { FRVBF_INSN_MRDACCG, model_fr400_mrdaccg, { { (int) UNIT_FR400_U_MEDIA_4_ACCG, 1, 1 } } },
   { FRVBF_INSN_MWTACC, model_fr400_mwtacc, { { (int) UNIT_FR400_U_MEDIA_4, 1, 1 } } },
@@ -72490,7 +72670,9 @@ static const INSN_TIMING simple_timing[] = {
   { FRVBF_INSN_CMHTOB, model_simple_cmhtob, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MBTOHE, model_simple_mbtohe, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_CMBTOHE, model_simple_cmbtohe, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
-  { FRVBF_INSN_MCLRACC, model_simple_mclracc, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MNOP, model_simple_mnop, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_0, model_simple_mclracc_0, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
+  { FRVBF_INSN_MCLRACC_1, model_simple_mclracc_1, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MRDACC, model_simple_mrdacc, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MRDACCG, model_simple_mrdaccg, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
   { FRVBF_INSN_MWTACC, model_simple_mwtacc, { { (int) UNIT_SIMPLE_U_EXEC, 1, 1 } } },
diff --git a/sim/frv/sem.c b/sim/frv/sem.c
index ea27277..188be01 100644
--- a/sim/frv/sem.c
+++ b/sim/frv/sem.c
@@ -27646,18 +27646,52 @@ if (EQQI (CPU (h_cccr[FLD (f_CCi)]), ORSI (FLD (f_cond), 2))) {
 #undef FLD
 }
 
-/* mclracc: mclracc$pack $ACC40Sk,$A */
+/* mnop: mnop$pack */
 
 static SEM_PC
-SEM_FN_NAME (frvbf,mclracc) (SIM_CPU *current_cpu, SEM_ARG sem_arg)
+SEM_FN_NAME (frvbf,mnop) (SIM_CPU *current_cpu, SEM_ARG sem_arg)
 {
-#define FLD(f) abuf->fields.sfmt_mclracc.f
+#define FLD(f) abuf->fields.fmt_empty.f
+  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
+  int UNUSED written = 0;
+  IADDR UNUSED pc = abuf->addr;
+  SEM_PC vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
+
+((void) 0); /*nop*/
+
+  return vpc;
+#undef FLD
+}
+
+/* mclracc-0: mclracc$pack $ACC40Sk,$A0 */
+
+static SEM_PC
+SEM_FN_NAME (frvbf,mclracc_0) (SIM_CPU *current_cpu, SEM_ARG sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
+  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
+  int UNUSED written = 0;
+  IADDR UNUSED pc = abuf->addr;
+  SEM_PC vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
+
+frvbf_clear_accumulators (current_cpu, FLD (f_ACC40Sk), 0);
+
+  return vpc;
+#undef FLD
+}
+
+/* mclracc-1: mclracc$pack $ACC40Sk,$A1 */
+
+static SEM_PC
+SEM_FN_NAME (frvbf,mclracc_1) (SIM_CPU *current_cpu, SEM_ARG sem_arg)
+{
+#define FLD(f) abuf->fields.sfmt_mdasaccs.f
   ARGBUF *abuf = SEM_ARGBUF (sem_arg);
   int UNUSED written = 0;
   IADDR UNUSED pc = abuf->addr;
   SEM_PC vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
 
-frvbf_clear_accumulators (current_cpu, FLD (f_ACC40Sk), FLD (f_A));
+frvbf_clear_accumulators (current_cpu, FLD (f_ACC40Sk), 1);
 
   return vpc;
 #undef FLD
@@ -28537,7 +28571,9 @@ static const struct sem_fn_desc sem_fns[] = {
   { FRVBF_INSN_CMHTOB, SEM_FN_NAME (frvbf,cmhtob) },
   { FRVBF_INSN_MBTOHE, SEM_FN_NAME (frvbf,mbtohe) },
   { FRVBF_INSN_CMBTOHE, SEM_FN_NAME (frvbf,cmbtohe) },
-  { FRVBF_INSN_MCLRACC, SEM_FN_NAME (frvbf,mclracc) },
+  { FRVBF_INSN_MNOP, SEM_FN_NAME (frvbf,mnop) },
+  { FRVBF_INSN_MCLRACC_0, SEM_FN_NAME (frvbf,mclracc_0) },
+  { FRVBF_INSN_MCLRACC_1, SEM_FN_NAME (frvbf,mclracc_1) },
   { FRVBF_INSN_MRDACC, SEM_FN_NAME (frvbf,mrdacc) },
   { FRVBF_INSN_MRDACCG, SEM_FN_NAME (frvbf,mrdaccg) },
   { FRVBF_INSN_MWTACC, SEM_FN_NAME (frvbf,mwtacc) },