mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target/s390x: implement TEST ADDRESSING MODE

Browse Source 
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-6-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Aurelien Jarno 2017-06-01 00:01:04 +02:00 committed by Richard Henderson
parent 6699adfc18
commit 0c0974d785
2 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
target/s390x/insn-data.def
View File

@ -810,6 +810,9 @@
/* SUPERVISOR CALL */
C(0x0a00, SVC, I, Z, 0, 0, 0, 0, svc, 0)
/* TEST ADDRESSING MODE */
C(0x010b, TAM, E, Z, 0, 0, 0, 0, tam, 0)
/* TEST AND SET */
C(0x9300, TS, S, Z, 0, a2, 0, 0, ts, 0)

10
target/s390x/translate.c
View File

@ -4068,6 +4068,16 @@ static ExitStatus op_svc(DisasContext *s, DisasOps *o)
return EXIT_NORETURN;
}
static ExitStatus op_tam(DisasContext *s, DisasOps *o)
{
int cc = 0;
cc |= (s->tb->flags & FLAG_MASK_64) ? 2 : 0;
cc |= (s->tb->flags & FLAG_MASK_32) ? 1 : 0;
gen_op_movi_cc(s, cc);
return NO_EXIT;
}
static ExitStatus op_tceb(DisasContext *s, DisasOps *o)
{
gen_helper_tceb(cc_op, cpu_env, o->in1, o->in2);