From 8dbe96f07060bc41499557d2837afbfffa1aa7fc Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Tue, 1 Sep 2020 07:48:02 +0930 Subject: mep: ubsan: mep-ibld.c:1635,1645,1652 left shift of negative value cpu/ * mep-core.cpu (f-8s8a2, f-12s4a2, f-17s16a2): Multiply signed value by two rather than shifting left. (f-24s5a2n): Similarly multiply signed f-24s5a2n-hi to extract. opcodes/ * mep-ibld.c: Regenerate. --- cpu/ChangeLog | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'cpu/ChangeLog') diff --git a/cpu/ChangeLog b/cpu/ChangeLog index f810248..6609a05 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,3 +1,9 @@ +2020-09-01 Alan Modra + + * mep-core.cpu (f-8s8a2, f-12s4a2, f-17s16a2): Multiply signed + value by two rather than shifting left. + (f-24s5a2n): Similarly multiply signed f-24s5a2n-hi to extract. + 2020-08-26 David Faust * bpf.cpu (arch bpf): Add xbpf mach and isas. -- cgit v1.1