[08/32] target-arm: Convert TEECR, TEEHBR to new scheme

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 7dfee7a..997d476 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -82,6 +82,49 @@  static const ARMCPRegInfo v7_cp_reginfo[] = {
     REGINFO_SENTINEL
 };
 
+static int teecr_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                       uint64_t value)
+{
+    value &= 1;
+    env->teecr = value;
+    return 0;
+}
+
+static int teehbr_read(CPUARMState *env, const ARMCPRegInfo *ri,
+                       uint64_t *value)
+{
+    /* This is a helper function because the user access rights
+     * depend on the value of the TEECR.
+     */
+    if (arm_current_pl(env) == 0 && (env->teecr & 1)) {
+        return EXCP_UDEF;
+    }
+    *value = env->teehbr;
+    return 0;
+}
+
+static int teehbr_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                        uint64_t value)
+{
+    if (arm_current_pl(env) == 0 && (env->teecr & 1)) {
+        return EXCP_UDEF;
+    }
+    env->teehbr = value;
+    return 0;
+}
+
+static const ARMCPRegInfo t2ee_cp_reginfo[] = {
+    { .name = "TEECR", .cp = 14, .crn = 0, .crm = 0, .opc1 = 6, .opc2 = 0,
+      .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, teecr),
+      .resetvalue = 0,
+      .writefn = teecr_write },
+    { .name = "TEEHBR", .cp = 14, .crn = 1, .crm = 0, .opc1 = 6, .opc2 = 0,
+      .access = PL0_RW, .fieldoffset = offsetof(CPUARMState, teehbr),
+      .resetvalue = 0,
+      .readfn = teehbr_read, .writefn = teehbr_write },
+    REGINFO_SENTINEL
+};
+
 void register_cp_regs_for_features(ARMCPU *cpu)
 {
     /* Register all the coprocessor registers based on feature bits */
@@ -95,6 +138,9 @@  void register_cp_regs_for_features(ARMCPU *cpu)
     if (arm_feature(env, ARM_FEATURE_V7)) {
         define_arm_cp_regs(env, v7_cp_reginfo);
     }
+    if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
+        define_arm_cp_regs(env, t2ee_cp_reginfo);
+    }
 }
 
 CPUARMState *cpu_arm_init(const char *cpu_model)
@@ -2938,12 +2984,3 @@  float64 VFP_HELPER(muladd, d)(float64 a, float64 b, float64 c, void *fpstp)
     float_status *fpst = fpstp;
     return float64_muladd(a, b, c, 0, fpst);
 }
-
-void HELPER(set_teecr)(CPUARMState *env, uint32_t val)
-{
-    val &= 1;
-    if (env->teecr != val) {
-        env->teecr = val;
-        tb_flush(env);
-    }
-}
diff --git a/target-arm/helper.h b/target-arm/helper.h
index bb6b85d..a0034ae 100644
--- a/target-arm/helper.h
+++ b/target-arm/helper.h
@@ -461,8 +461,6 @@  DEF_HELPER_3(iwmmxt_muladdsl, i64, i64, i32, i32)
 DEF_HELPER_3(iwmmxt_muladdsw, i64, i64, i32, i32)
 DEF_HELPER_3(iwmmxt_muladdswl, i64, i64, i32, i32)
 
-DEF_HELPER_2(set_teecr, void, env, i32)
-
 DEF_HELPER_3(neon_unzip8, void, env, i32, i32)
 DEF_HELPER_3(neon_unzip16, void, env, i32, i32)
 DEF_HELPER_3(neon_qunzip8, void, env, i32, i32)
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 8b71a1a..6e9d7a3 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -6355,67 +6355,6 @@  static int disas_neon_data_insn(CPUARMState * env, DisasContext *s, uint32_t ins
     return 0;
 }
 
-static int disas_cp14_read(CPUARMState * env, DisasContext *s, uint32_t insn)
-{
-    int crn = (insn >> 16) & 0xf;
-    int crm = insn & 0xf;
-    int op1 = (insn >> 21) & 7;
-    int op2 = (insn >> 5) & 7;
-    int rt = (insn >> 12) & 0xf;
-    TCGv tmp;
-
-    if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
-        if (op1 == 6 && crn == 0 && crm == 0 && op2 == 0) {
-            /* TEECR */
-            if (IS_USER(s))
-                return 1;
-            tmp = load_cpu_field(teecr);
-            store_reg(s, rt, tmp);
-            return 0;
-        }
-        if (op1 == 6 && crn == 1 && crm == 0 && op2 == 0) {
-            /* TEEHBR */
-            if (IS_USER(s) && (env->teecr & 1))
-                return 1;
-            tmp = load_cpu_field(teehbr);
-            store_reg(s, rt, tmp);
-            return 0;
-        }
-    }
-    return 1;
-}
-
-static int disas_cp14_write(CPUARMState * env, DisasContext *s, uint32_t insn)
-{
-    int crn = (insn >> 16) & 0xf;
-    int crm = insn & 0xf;
-    int op1 = (insn >> 21) & 7;
-    int op2 = (insn >> 5) & 7;
-    int rt = (insn >> 12) & 0xf;
-    TCGv tmp;
-
-    if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
-        if (op1 == 6 && crn == 0 && crm == 0 && op2 == 0) {
-            /* TEECR */
-            if (IS_USER(s))
-                return 1;
-            tmp = load_reg(s, rt);
-            gen_helper_set_teecr(cpu_env, tmp);
-            tcg_temp_free_i32(tmp);
-            return 0;
-        }
-        if (op1 == 6 && crn == 1 && crm == 0 && op2 == 0) {
-            /* TEEHBR */
-            if (IS_USER(s) && (env->teecr & 1))
-                return 1;
-            tmp = load_reg(s, rt);
-            store_cpu_field(tmp, teehbr);
-            return 0;
-        }
-    }
-    return 1;
-}
-
 static int disas_coproc_insn(CPUARMState * env, DisasContext *s, uint32_t insn)
 {
     int cpnum, is64, crn, crm, opc1, opc2, isread, rt, rt2;
@@ -6590,11 +6529,6 @@  static int disas_coproc_insn(CPUARMState * env, DisasContext *s, uint32_t insn)
      * to ARMCPRegInfo.
      */
     switch (cpnum) {
-    case 14:
-        if (insn & (1 << 20))
-            return disas_cp14_read(env, s, insn);
-        else
-            return disas_cp14_write(env, s, insn);
     case 15:
 	return disas_cp15_insn (env, s, insn);
     default: