target-s390: Convert TPROT

Signed-off-by: Richard Henderson <rth@twiddle.net>

2 files changed, 12 insertions, 37 deletions

diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 6c2f455..8bfc6f9 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -508,4 +508,6 @@
     C(0xac00, STNSM,   SI,    Z,   la1, 0, 0, 0, stnosm, 0)
 /* STORE THEN OR SYSTEM MASK */
     C(0xad00, STOSM,   SI,    Z,   la1, 0, 0, 0, stnosm, 0)
+/* TEST PROTECTION */
+    C(0xe501, TPROT,   SSE,   Z,   la1, a2, 0, 0, tprot, 0)
 #endif /* CONFIG_USER_ONLY */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 9f20955..274c5e7 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1073,34 +1073,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
     tcg_temp_free_i64(addr);
 }
 
-#ifndef CONFIG_USER_ONLY
-static void disas_e5(CPUS390XState *env, DisasContext* s, uint64_t insn)
-{
-    TCGv_i64 tmp, tmp2;
-    int op = (insn >> 32) & 0xff;
-
-    tmp = get_address(s, 0, (insn >> 28) & 0xf, (insn >> 16) & 0xfff);
-    tmp2 = get_address(s, 0, (insn >> 12) & 0xf, insn & 0xfff);
-
-    LOG_DISAS("disas_e5: insn %" PRIx64 "\n", insn);
-    switch (op) {
-    case 0x01: /* TPROT    D1(B1),D2(B2)  [SSE] */
-        /* Test Protection */
-        potential_page_fault(s);
-        gen_helper_tprot(cc_op, tmp, tmp2);
-        set_cc_static(s);
-        break;
-    default:
-        LOG_DISAS("illegal e5 operation 0x%x\n", op);
-        gen_illegal_opcode(s);
-        break;
-    }
-
-    tcg_temp_free_i64(tmp);
-    tcg_temp_free_i64(tmp2);
-}
-#endif
-
 static void disas_eb(CPUS390XState *env, DisasContext *s, int op, int r1,
                      int r3, int b2, int d2)
 {
@@ -1996,15 +1968,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
            | ((insn << 4) & 0xff000)) << 12)) >> 12;
         disas_e3(env, s, op,  r1, x2, b2, d2 );
         break;
-#ifndef CONFIG_USER_ONLY
-    case 0xe5:
-        /* Test Protection */
-        check_privileged(s);
-        insn = ld_code6(env, s->pc);
-        debug_insn(insn);
-        disas_e5(env, s, insn);
-        break;
-#endif
     case 0xeb:
         insn = ld_code6(env, s->pc);
         debug_insn(insn);
@@ -3387,6 +3350,16 @@ static ExitStatus op_svc(DisasContext *s, DisasOps *o)
     return EXIT_NORETURN;
 }
 
+#ifndef CONFIG_USER_ONLY
+static ExitStatus op_tprot(DisasContext *s, DisasOps *o)
+{
+    potential_page_fault(s);
+    gen_helper_tprot(cc_op, o->addr1, o->in2);
+    set_cc_static(s);
+    return NO_EXIT;
+}
+#endif
+
 static ExitStatus op_tr(DisasContext *s, DisasOps *o)
 {
     TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));