From: Aleksandar Markovic <amarkovic@wavecomp.com>

Clean up handling of CP0 register 27.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 target/mips/translate.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/target/mips/translate.c b/target/mips/translate.c
index d7776fa..2e5df0b 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -7514,10 +7514,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_27:
         switch (sel) {
-        case 0:
-        case 1:
-        case 2:
-        case 3:
+        case CP0_REG27__CACHERR:
             tcg_gen_movi_tl(arg, 0); /* unimplemented */
             register_name = "CacheErr";
             break;
@@ -8277,10 +8274,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_27:
         switch (sel) {
-        case 0:
-        case 1:
-        case 2:
-        case 3:
+        case CP0_REG27__CACHERR:
             /* ignored */
             register_name = "CacheErr";
             break;
@@ -9017,10 +9011,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
     case CP0_REGISTER_27:
         switch (sel) {
         /* ignored */
-        case 0:
-        case 1:
-        case 2:
-        case 3:
+        case CP0_REG27__CACHERR:
             tcg_gen_movi_tl(arg, 0); /* unimplemented */
             register_name = "CacheErr";
             break;
@@ -9761,10 +9752,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_27:
         switch (sel) {
-        case 0:
-        case 1:
-        case 2:
-        case 3:
+        case CP0_REG27__CACHERR:
             /* ignored */
             register_name = "CacheErr";
             break;
-- 
2.7.4