adds vector support to m and mu priv wrapper

src/iss/arch/riscv_hart_common.h

@@ -35,19 +35,18 @@
 #ifndef _RISCV_HART_COMMON
 #define _RISCV_HART_COMMON
 
-#include <iss/arch/traits.h>
-#include <iss/log_categories.h>
-#include <iss/mem/memory_if.h>
-#include <iss/vm_types.h>
 #include "mstatus.h"
 #include "util/delegate.h"
 #include <array>
 #include <cstdint>
 #include <elfio/elfio.hpp>
 #include <fmt/format.h>
+#include <iss/arch/traits.h>
 #include <iss/arch_if.h>
 #include <iss/log_categories.h>
+#include <iss/mem/memory_if.h>
 #include <iss/semihosting/semihosting.h>
+#include <iss/vm_types.h>
 #include <limits>
 #include <sstream>
 #include <string>
@@ -324,6 +323,19 @@ template <typename BASE, typename LOGCAT = logging::disass> struct riscv_hart_co
             csr_rd_cb[frm] = MK_CSR_RD_CB(read_fcsr);
             csr_wr_cb[frm] = MK_CSR_WR_CB(write_fcsr);
         }
+        if(traits<BASE>::V_REGS_SIZE > 0) {
+            csr_rd_cb[vstart] = MK_CSR_RD_CB(read_vstart);
+            csr_wr_cb[vstart] = MK_CSR_WR_CB(write_vstart);
+            csr_rd_cb[vxsat] = MK_CSR_RD_CB(read_vxsat);
+            csr_wr_cb[vxsat] = MK_CSR_WR_CB(write_vxsat);
+            csr_rd_cb[vxrm] = MK_CSR_RD_CB(read_vxrm);
+            csr_wr_cb[vxrm] = MK_CSR_WR_CB(write_vxrm);
+            csr_rd_cb[vcsr] = MK_CSR_RD_CB(read_vcsr);
+            csr_wr_cb[vcsr] = MK_CSR_WR_CB(write_vcsr);
+            csr_rd_cb[vl] = MK_CSR_RD_CB(read_vl);
+            csr_rd_cb[vtype] = MK_CSR_RD_CB(read_vtype);
+            csr_rd_cb[vlenb] = MK_CSR_RD_CB(read_vlenb);
+        }
         for(unsigned addr = mhpmcounter3; addr <= mhpmcounter31; ++addr) {
             csr_rd_cb[addr] = MK_CSR_RD_CB(read_null);
             csr_wr_cb[addr] = MK_CSR_WR_CB(write_plain);
@@ -694,6 +706,63 @@ template <typename BASE, typename LOGCAT = logging::disass> struct riscv_hart_co
         return iss::Ok;
     }
 
+    iss::status read_vstart(unsigned addr, reg_t& val) {
+        val = this->get_vstart();
+        return iss::Ok;
+    }
+
+    iss::status write_vstart(unsigned addr, reg_t val) {
+        this->set_vstart(val);
+        return iss::Ok;
+    }
+
+    iss::status read_vxsat(unsigned addr, reg_t& val) {
+        val = csr[vxsat];
+        return iss::Ok;
+    }
+
+    iss::status write_vxsat(unsigned addr, reg_t val) {
+        csr[vxsat] = val & 1;
+        csr[vcsr] = (~1ULL & csr[vcsr]) | (val & 1);
+        return iss::Ok;
+    }
+
+    iss::status read_vxrm(unsigned addr, reg_t& val) {
+        val = csr[vxrm];
+        return iss::Ok;
+    }
+
+    iss::status write_vxrm(unsigned addr, reg_t val) {
+        csr[vxrm] = val & 0b11;
+        csr[vcsr] = (~0b110ULL & csr[vcsr]) | ((val & 0b11) << 1);
+        return iss::Ok;
+    }
+
+    iss::status read_vcsr(unsigned addr, reg_t& val) {
+        val = csr[vcsr];
+        return iss::Ok;
+    }
+
+    iss::status write_vcsr(unsigned addr, reg_t val) {
+        csr[vcsr] = val;
+        return iss::Ok;
+    }
+
+    iss::status read_vl(unsigned addr, reg_t& val) {
+        val = this->get_vl();
+        return iss::Ok;
+    }
+
+    iss::status read_vtype(unsigned addr, reg_t& val) {
+        val = this->get_vtype();
+        return iss::Ok;
+    }
+
+    iss::status read_vlenb(unsigned addr, reg_t& val) {
+        val = csr[vlenb];
+        return iss::Ok;
+    }
+
     priv_if<reg_t> get_priv_if() {
         return priv_if<reg_t>{.read_csr = [this](unsigned addr, reg_t& val) -> iss::status { return read_csr(addr, val); },
                               .write_csr = [this](unsigned addr, reg_t val) -> iss::status { return write_csr(addr, val); },

src/iss/arch/riscv_hart_m_p.h

@@ -45,10 +45,10 @@
 #ifndef FMT_HEADER_ONLY
 #define FMT_HEADER_ONLY
 #endif
-#include <iss/mem/memory_with_htif.h>
 #include <array>
 #include <elfio/elfio.hpp>
 #include <fmt/format.h>
+#include <iss/mem/memory_with_htif.h>
 #include <unordered_map>
 
 namespace iss {

src/iss/arch/riscv_hart_mu_p.h

@@ -47,8 +47,8 @@
 #ifndef FMT_HEADER_ONLY
 #define FMT_HEADER_ONLY
 #endif
-#include <iss/mem/memory_with_htif.h>
 #include <fmt/format.h>
+#include <iss/mem/memory_with_htif.h>
 #include <unordered_map>
 
 namespace iss {