From f79f1ca4a20d4070179903bbaafc13f5f90b7873 Mon Sep 17 00:00:00 2001 From: Thomas Huth Date: Thu, 18 May 2017 19:26:40 +0200 Subject: target/s390x: Add support for the TEST BLOCK instruction TEST BLOCK was likely once used to execute basic memory tests, but nowadays it's just a (slow) way to clear a page. Reviewed-by: Aurelien Jarno Reviewed-by: David Hildenbrand Reviewed-by: Richard Henderson Signed-off-by: Thomas Huth Message-Id: <1495128400-23759-1-git-send-email-thuth@redhat.com> Signed-off-by: Richard Henderson --- target/s390x/helper.h | 1 + 1 file changed, 1 insertion(+) (limited to 'target/s390x/helper.h') diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 0b70770e4e..1fae19126e 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -102,6 +102,7 @@ DEF_HELPER_FLAGS_4(lctl, TCG_CALL_NO_WG, void, env, i32, i64, i32) DEF_HELPER_FLAGS_4(lctlg, TCG_CALL_NO_WG, void, env, i32, i64, i32) DEF_HELPER_FLAGS_4(stctl, TCG_CALL_NO_WG, void, env, i32, i64, i32) DEF_HELPER_FLAGS_4(stctg, TCG_CALL_NO_WG, void, env, i32, i64, i32) +DEF_HELPER_FLAGS_2(testblock, TCG_CALL_NO_WG, i32, env, i64) DEF_HELPER_FLAGS_2(tprot, TCG_CALL_NO_RWG, i32, i64, i64) DEF_HELPER_FLAGS_2(iske, TCG_CALL_NO_RWG_SE, i64, env, i64) DEF_HELPER_FLAGS_3(sske, TCG_CALL_NO_RWG, void, env, i64, i64) -- cgit v1.2.3-55-g7522