X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=riscv%2Fprocessor.cc;h=943951b322def34cc8bd079d2ec74e704a419b13;hb=e91d3a441e9391054eecd371922649b7f540cc52;hp=516a708f210f8b202b50060b662e2acab201c3f7;hpb=12714e371e9b8ce2efcf0e77347ed1b33c8de27b;p=riscv-isa-sim.git

diff --git a/riscv/processor.cc b/riscv/processor.cc
index 516a708..943951b 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -435,12 +435,12 @@ void processor_t::set_csr(int which, reg_t val)
         state.satp = val & (SATP64_PPN | SATP64_MODE);
       break;
     }
-    case CSR_SEPC: state.sepc = val; break;
+    case CSR_SEPC: state.sepc = val & ~(reg_t)1; break;
     case CSR_STVEC: state.stvec = val >> 2 << 2; break;
     case CSR_SSCRATCH: state.sscratch = val; break;
     case CSR_SCAUSE: state.scause = val; break;
     case CSR_STVAL: state.stval = val; break;
-    case CSR_MEPC: state.mepc = val; break;
+    case CSR_MEPC: state.mepc = val & ~(reg_t)1; break;
     case CSR_MTVEC: state.mtvec = val & ~(reg_t)2; break;
     case CSR_MSCRATCH: state.mscratch = val; break;
     case CSR_MCAUSE: state.mcause = val; break;
@@ -510,7 +510,7 @@ void processor_t::set_csr(int which, reg_t val)
       state.dcsr.halt = get_field(val, DCSR_HALT);
       break;
     case CSR_DPC:
-      state.dpc = val;
+      state.dpc = val & ~(reg_t)1;
       break;
     case CSR_DSCRATCH:
       state.dscratch = val;
@@ -565,6 +565,11 @@ reg_t processor_t::get_csr(int which)
     case CSR_MINSTRET:
     case CSR_MCYCLE:
       return state.minstret;
+    case CSR_INSTRETH:
+    case CSR_CYCLEH:
+      if (ctr_ok && xlen == 32)
+        return state.minstret >> 32;
+      break;
     case CSR_MINSTRETH:
     case CSR_MCYCLEH:
       if (xlen == 32)