diff options
| author | Richard Henderson <rth@twiddle.net> | 2012-08-27 09:13:38 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-01-05 12:18:43 -0800 |
| commit | 8026417c7169e7efd1696f3ed15e51306729176a (patch) | |
| tree | 14e4366b6b777d964efef890a5541d625f677222 /target-s390x | |
| parent | cfef53e356119bddcba0724c0c26fd5940f231e3 (diff) | |
target-s390: Convert ISKE
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x')
| -rw-r--r-- | target-s390x/insn-data.def | 2 | ||||
| -rw-r--r-- | target-s390x/translate.c | 19 |
2 files changed, 9 insertions, 12 deletions
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def index c8368cf151..87daec1a79 100644 --- a/target-s390x/insn-data.def +++ b/target-s390x/insn-data.def @@ -616,6 +616,8 @@ #ifndef CONFIG_USER_ONLY /* DIAGNOSE (KVM hypercall) */ C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0) +/* INSERT STORAGE KEY EXTENDED */ + C(0xb229, ISKE, RRE, Z, 0, r2_o, new, r1_8, iske, 0) /* INVALIDATE PAGE TABLE ENTRY */ C(0xb221, IPTE, RRF_a, Z, r1_o, r2_o, 0, 0, ipte, 0) /* LOAD CONTROL */ diff --git a/target-s390x/translate.c b/target-s390x/translate.c index b25a5e6549..b9647d8833 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -1033,18 +1033,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op, LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2); switch (op) { - case 0x29: /* ISKE R1,R2 [RRE] */ - /* Insert Storage Key Extended */ - check_privileged(s); - r1 = (insn >> 4) & 0xf; - r2 = insn & 0xf; - tmp = load_reg(r2); - tmp2 = tcg_temp_new_i64(); - gen_helper_iske(tmp2, cpu_env, tmp); - store_reg(r1, tmp2); - tcg_temp_free_i64(tmp); - tcg_temp_free_i64(tmp2); - break; case 0x2a: /* RRBE R1,R2 [RRE] */ /* Set Storage Key Extended */ check_privileged(s); @@ -2209,6 +2197,13 @@ static ExitStatus op_ipte(DisasContext *s, DisasOps *o) gen_helper_ipte(cpu_env, o->in1, o->in2); return NO_EXIT; } + +static ExitStatus op_iske(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + gen_helper_iske(o->out, cpu_env, o->in2); + return NO_EXIT; +} #endif static ExitStatus op_ldeb(DisasContext *s, DisasOps *o) |