From: Julian Seward <jseward@acm.org>
Date: Sun, 15 Nov 2020 17:28:09 +0000 (+0100)
Subject: memcheck: on arm64, use expensive instrumentation for Cmp{EQ,NE}64 by default.
X-Git-Tag: VALGRIND_3_17_0~109
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=359b98828ced9cfff8c1badfed75c7ef999cfee5;p=thirdparty%2Fvalgrind.git

memcheck: on arm64, use expensive instrumentation for Cmp{EQ,NE}64 by default.
---

diff --git a/memcheck/mc_translate.c b/memcheck/mc_translate.c
index b32c9c9c53..e91d510946 100644
--- a/memcheck/mc_translate.c
+++ b/memcheck/mc_translate.c
@@ -8485,6 +8485,8 @@ IRSB* MC_(instrument) ( VgCallbackClosure* closure,
 #     elif defined(VGA_ppc64le)
       // Needed by (at least) set_AV_CR6() in the front end.
       mce.dlbo.dl_CmpEQ64_CmpNE64 = DLexpensive;
+#     elif defined(VGA_arm64)
+      mce.dlbo.dl_CmpEQ64_CmpNE64 = DLexpensive;
 #     endif
 
       /* preInstrumentationAnalysis() will allocate &mce.tmpHowUsed and then