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target-s390: Convert STFL 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-27 10:58:59 -07:00
parent d14b3e09b2
commit fc778b55a5
2 changed files with 16 additions and 9 deletions
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2
target-s390x/insn-data.def
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@ -678,6 +678,8 @@
C(0xb202, STIDP, S, Z, la2, 0, new, m1_64, stidp, 0)
/* STORE CPU TIMER */
C(0xb209, STPT, S, Z, la2, 0, new, m1_64, stpt, 0)
/* STORE FACILITY LIST */
C(0xb2b1, STFL, S, Z, 0, 0, 0, 0, stfl, 0)
/* STORE PREFIX */
C(0xb211, STPX, S, Z, la2, 0, new, m1_32, stpx, 0)
/* STORE SYSTEM INFORMATION */

23
target-s390x/translate.c
View File

@ -1033,15 +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 0xb1: /* STFL D2(B2) [S] */
/* Store Facility List (CPU features) at 200 */
check_privileged(s);
tmp2 = tcg_const_i64(0xc0000000);
tmp = tcg_const_i64(200);
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s));
tcg_temp_free_i64(tmp2);
tcg_temp_free_i64(tmp);
break;
case 0xb2: /* LPSWE D2(B2) [S] */
/* Load PSW Extended */
check_privileged(s);
@ -2875,6 +2866,20 @@ static ExitStatus op_spt(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
static ExitStatus op_stfl(DisasContext *s, DisasOps *o)
{
TCGv_i64 f, a;
/* We really ought to have more complete indication of facilities
that we implement. Address this when STFLE is implemented. */
check_privileged(s);
f = tcg_const_i64(0xc0000000);
a = tcg_const_i64(200);
tcg_gen_qemu_st32(f, a, get_mem_index(s));
tcg_temp_free_i64(f);
tcg_temp_free_i64(a);
return NO_EXIT;
}
static ExitStatus op_stpt(DisasContext *s, DisasOps *o)
{
check_privileged(s);