Merge remote-tracking branch 'remotes/bkoppelmann2/tags/pull-tricore-20190822-1' into staging

Converted target/tricore to translate_loop

# gpg: Signature made Thu 22 Aug 2019 11:17:37 BST
# gpg:                using RSA key 6E636A7E83F2DD0CFA6E6E370AD2C6396B69CA14
# gpg:                issuer "kbastian@mail.uni-paderborn.de"
# gpg: Good signature from "Bastian Koppelmann <kbastian@mail.uni-paderborn.de>" [full]
# Primary key fingerprint: 6E63 6A7E 83F2 DD0C FA6E  6E37 0AD2 C639 6B69 CA14

* remotes/bkoppelmann2/tags/pull-tricore-20190822-1:
  target/tricore: Fix tricore_tr_translate_insn
  target/tricore: Implement a qemu excptions helper
  target/tricore: Use translate_loop
  target-tricore: Make env a member of DisasContext
  target/tricore: Use DisasContextBase API

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/tricore/helper.h

@@ -153,3 +153,4 @@ DEF_HELPER_2(psw_write, void, env, i32)
 DEF_HELPER_1(psw_read, i32, env)
 /* Exceptions */
 DEF_HELPER_3(raise_exception_sync, noreturn, env, i32, i32)
+DEF_HELPER_2(qemu_excp, noreturn, env, i32)

target/tricore/op_helper.c

@@ -107,6 +107,13 @@ static void raise_exception_sync_helper(CPUTriCoreState *env, uint32_t class,
     raise_exception_sync_internal(env, class, tin, pc, 0);
 }
 
+void helper_qemu_excp(CPUTriCoreState *env, uint32_t excp)
+{
+    CPUState *cs = env_cpu(env);
+    cs->exception_index = excp;
+    cpu_loop_exit(cs);
+}
+
 /* Addressing mode helper */
 
 static uint16_t reverse16(uint16_t val)