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-rw-r--r--target/mips/cpu.h1
-rw-r--r--target/mips/translate.c8
2 files changed, 5 insertions, 4 deletions
diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index 4fce05ae13..2a9c6d5bd2 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -361,6 +361,7 @@ typedef struct mips_def_t mips_def_t;
 #define CP0_REG13__NESTEDEXC       5
 /* CP0 Register 14 */
 #define CP0_REG14__EPC             0
+#define CP0_REG14__NESTEDEPC       2
 /* CP0 Register 15 */
 #define CP0_REG15__PRID            0
 #define CP0_REG15__EBASE           1
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 4da08e1929..efedced1e2 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -7212,7 +7212,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_14:
         switch (sel) {
-        case 0:
+        case CP0_REG14__EPC:
             tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
             tcg_gen_ext32s_tl(arg, arg);
             register_name = "EPC";
@@ -7946,7 +7946,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_14:
         switch (sel) {
-        case 0:
+        case CP0_REG14__EPC:
             tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
             register_name = "EPC";
             break;
@@ -8687,7 +8687,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_14:
         switch (sel) {
-        case 0:
+        case CP0_REG14__EPC:
             tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
             register_name = "EPC";
             break;
@@ -9409,7 +9409,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_14:
         switch (sel) {
-        case 0:
+        case CP0_REG14__EPC:
             tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
             register_name = "EPC";
             break;