From: Aleksandar Markovic <amarkovic@wavecomp.com>

Clean up handling of CP0 register 30.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 target/mips/translate.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/target/mips/translate.c b/target/mips/translate.c
index 95cb473..808d046 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -7568,7 +7568,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_30:
         switch (sel) {
-        case 0:
+        case CP0_REG30__ERROREPC:
             tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
             tcg_gen_ext32s_tl(arg, arg);
             register_name = "ErrorEPC";
@@ -8323,7 +8323,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
        break;
     case CP0_REGISTER_30:
         switch (sel) {
-        case 0:
+        case CP0_REG30__ERROREPC:
             tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
             register_name = "ErrorEPC";
             break;
@@ -9058,7 +9058,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_30:
         switch (sel) {
-        case 0:
+        case CP0_REG30__ERROREPC:
             tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
             register_name = "ErrorEPC";
             break;
@@ -9799,7 +9799,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_30:
         switch (sel) {
-        case 0:
+        case CP0_REG30__ERROREPC:
             tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
             register_name = "ErrorEPC";
             break;
-- 
2.7.4