target-mips: use CP0_CHECK for gen_m{f|t}hc0

Reuse CP0_CHECK macro for gen_m{f|t}hc0.

Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>

diff --git a/target-mips/translate.c b/target-mips/translate.c
index 592e4e3..9bf7dfb 100644 (file)
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -4775,13 +4775,18 @@ static inline void gen_mtc0_store32 (TCGv arg, target_ulong off)
     tcg_temp_free_i32(t0);
 }
 
+#define CP0_CHECK(c)                            \
+    do {                                        \
+        if (!(c)) {                             \
+            goto cp0_unimplemented;             \
+        }                                       \
+    } while (0)
+
 static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
 {
     const char *rn = "invalid";
 
-    if (!(ctx->hflags & MIPS_HFLAG_ELPA)) {
-        goto mfhc0_read_zero;
-    }
+    CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA);
 
     switch (reg) {
     case 2:
@@ -4791,7 +4796,7 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
             rn = "EntryLo0";
             break;
         default:
-            goto mfhc0_read_zero;
+            goto cp0_unimplemented;
         }
         break;
     case 3:
@@ -4801,7 +4806,7 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
             rn = "EntryLo1";
             break;
         default:
-            goto mfhc0_read_zero;
+            goto cp0_unimplemented;
         }
         break;
     case 17:
@@ -4812,7 +4817,7 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
             rn = "LLAddr";
             break;
         default:
-            goto mfhc0_read_zero;
+            goto cp0_unimplemented;
         }
         break;
     case 28:
@@ -4825,18 +4830,18 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
             rn = "TagLo";
             break;
         default:
-            goto mfhc0_read_zero;
+            goto cp0_unimplemented;
         }
         break;
     default:
-        goto mfhc0_read_zero;
+        goto cp0_unimplemented;
     }
 
     (void)rn; /* avoid a compiler warning */
     LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel);
     return;
 
-mfhc0_read_zero:
+cp0_unimplemented:
     LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel);
     tcg_gen_movi_tl(arg, 0);
 }
@@ -4846,9 +4851,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
     const char *rn = "invalid";
     uint64_t mask = ctx->PAMask >> 36;
 
-    if (!(ctx->hflags & MIPS_HFLAG_ELPA)) {
-        goto mthc0_nop;
-    }
+    CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA);
 
     switch (reg) {
     case 2:
@@ -4859,7 +4862,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
             rn = "EntryLo0";
             break;
         default:
-            goto mthc0_nop;
+            goto cp0_unimplemented;
         }
         break;
     case 3:
@@ -4870,7 +4873,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
             rn = "EntryLo1";
             break;
         default:
-            goto mthc0_nop;
+            goto cp0_unimplemented;
         }
         break;
     case 17:
@@ -4883,7 +4886,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
             rn = "LLAddr";
             break;
         default:
-            goto mthc0_nop;
+            goto cp0_unimplemented;
         }
         break;
     case 28:
@@ -4897,15 +4900,15 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
             rn = "TagLo";
             break;
         default:
-            goto mthc0_nop;
+            goto cp0_unimplemented;
         }
         break;
     default:
-        goto mthc0_nop;
+        goto cp0_unimplemented;
     }
 
     (void)rn; /* avoid a compiler warning */
-mthc0_nop:
+cp0_unimplemented:
     LOG_DISAS("mthc0 %s (reg %d sel %d)\n", rn, reg, sel);
 }
 
@@ -4918,13 +4921,6 @@ static inline void gen_mfc0_unimplemented(DisasContext *ctx, TCGv arg)
     }
 }
 
-#define CP0_CHECK(c)                            \
-    do {                                        \
-        if (!(c)) {                             \
-            goto cp0_unimplemented;             \
-        }                                       \
-    } while (0)
-
 static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
 {
     const char *rn = "invalid";