target/mips: Clean up handling of CP0 register 17

Clean up handling of CP0 register 17.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1567009614-12438-19-git-send-email-aleksandar.markovic@rt-rk.com>

diff --git a/target/mips/translate.c b/target/mips/translate.c
index 48086409f1797c17fb53e8d60f7b76f33d0261c5..edeaaadfd76d5f61c877e7bcc6dfe6b057190aea 100644 (file)
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -6669,12 +6669,12 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_17:
         switch (sel) {
-        case 0:
+        case CP0_REG17__LLADDR:
             gen_mfhc0_load64(arg, offsetof(CPUMIPSState, CP0_LLAddr),
                              ctx->CP0_LLAddr_shift);
             register_name = "LLAddr";
             break;
-        case 1:
+        case CP0_REG17__MAAR:
             CP0_CHECK(ctx->mrp);
             gen_helper_mfhc0_maar(arg, cpu_env);
             register_name = "MAAR";
@@ -6751,7 +6751,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_17:
         switch (sel) {
-        case 0:
+        case CP0_REG17__LLADDR:
             /*
              * LLAddr is read-only (the only exception is bit 0 if LLB is
              * supported); the CP0_LLAddr_rw_bitmask does not seem to be
@@ -6760,7 +6760,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
              */
             register_name = "LLAddr";
             break;
-        case 1:
+        case CP0_REG17__MAAR:
             CP0_CHECK(ctx->mrp);
             gen_helper_mthc0_maar(cpu_env, arg);
             register_name = "MAAR";
@@ -7285,16 +7285,16 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_17:
         switch (sel) {
-        case 0:
+        case CP0_REG17__LLADDR:
             gen_helper_mfc0_lladdr(arg, cpu_env);
             register_name = "LLAddr";
             break;
-        case 1:
+        case CP0_REG17__MAAR:
             CP0_CHECK(ctx->mrp);
             gen_helper_mfc0_maar(arg, cpu_env);
             register_name = "MAAR";
             break;
-        case 2:
+        case CP0_REG17__MAARI:
             CP0_CHECK(ctx->mrp);
             gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_MAARI));
             register_name = "MAARI";
@@ -8020,16 +8020,16 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_17:
         switch (sel) {
-        case 0:
+        case CP0_REG17__LLADDR:
             gen_helper_mtc0_lladdr(cpu_env, arg);
             register_name = "LLAddr";
             break;
-        case 1:
+        case CP0_REG17__MAAR:
             CP0_CHECK(ctx->mrp);
             gen_helper_mtc0_maar(cpu_env, arg);
             register_name = "MAAR";
             break;
-        case 2:
+        case CP0_REG17__MAARI:
             CP0_CHECK(ctx->mrp);
             gen_helper_mtc0_maari(cpu_env, arg);
             register_name = "MAARI";
@@ -8757,16 +8757,16 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_17:
         switch (sel) {
-        case 0:
+        case CP0_REG17__LLADDR:
             gen_helper_dmfc0_lladdr(arg, cpu_env);
             register_name = "LLAddr";
             break;
-        case 1:
+        case CP0_REG17__MAAR:
             CP0_CHECK(ctx->mrp);
             gen_helper_dmfc0_maar(arg, cpu_env);
             register_name = "MAAR";
             break;
-        case 2:
+        case CP0_REG17__MAARI:
             CP0_CHECK(ctx->mrp);
             gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_MAARI));
             register_name = "MAARI";
@@ -9474,16 +9474,16 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
         break;
     case CP0_REGISTER_17:
         switch (sel) {
-        case 0:
+        case CP0_REG17__LLADDR:
             gen_helper_mtc0_lladdr(cpu_env, arg);
             register_name = "LLAddr";
             break;
-        case 1:
+        case CP0_REG17__MAAR:
             CP0_CHECK(ctx->mrp);
             gen_helper_mtc0_maar(cpu_env, arg);
             register_name = "MAAR";
             break;
-        case 2:
+        case CP0_REG17__MAARI:
             CP0_CHECK(ctx->mrp);
             gen_helper_mtc0_maari(cpu_env, arg);
             register_name = "MAARI";