[opcodes,pk,sim] add more vector traps (for #banks, illegal instructions)

2 files changed, 9 insertions, 0 deletions

diff --git a/riscv/insns/mfpcr.h b/riscv/insns/mfpcr.h
index fe00f5f..c1f629a 100644
--- a/riscv/insns/mfpcr.h
+++ b/riscv/insns/mfpcr.h
@@ -34,6 +34,10 @@ switch(insn.rtype.rs2)
     val = mmu.get_ptbr();
     break;
 
+  case 11:
+    val = vecbanks;
+    break;
+
   case 17:
     fromhost = val = sim->get_fromhost();
     break;
diff --git a/riscv/insns/mtpcr.h b/riscv/insns/mtpcr.h
index f47781f..2f0e1f4 100644
--- a/riscv/insns/mtpcr.h
+++ b/riscv/insns/mtpcr.h
@@ -23,6 +23,11 @@ switch(insn.rtype.rs2)
     mmu.set_ptbr(RS1);
     break;
 
+  case 11:
+    vecbanks = RS1 & 0xff;
+    vecbanks_count = __builtin_popcountll(vecbanks);
+    break;
+
   case 16:
     tohost = RS1;
     sim->set_tohost(RS1);