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target-s390: Convert PTLB

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-24 15:59:26 -07:00
parent 28d5555667
commit 0568d8aab0
2 changed files with 11 additions and 5 deletions
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2
target-s390x/insn-data.def
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@ -629,6 +629,8 @@
C(0xda00, MVCP, SS_d, Z, la1, a2, 0, 0, mvcp, 0)
/* MOVE TO SECONDARY */
C(0xdb00, MVCS, SS_d, Z, la1, a2, 0, 0, mvcs, 0)
/* PURGE TLB */
C(0xb20d, PTLB, S, Z, 0, 0, 0, 0, ptlb, 0)
/* SET ADDRESSING MODE */
/* We only do 64-bit, so accept this as a no-op.
Let SAM24 and SAM31 signal illegal instruction. */

14
target-s390x/translate.c
View File

@ -1033,11 +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 0x0d: /* PTLB [S] */
/* Purge TLB */
check_privileged(s);
gen_helper_ptlb(cpu_env);
break;
case 0x10: /* SPX D2(B2) [S] */
/* Set Prefix Register */
check_privileged(s);
@ -2725,6 +2720,15 @@ static ExitStatus op_ori(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
#ifndef CONFIG_USER_ONLY
static ExitStatus op_ptlb(DisasContext *s, DisasOps *o)
{
check_privileged(s);
gen_helper_ptlb(cpu_env);
return NO_EXIT;
}
#endif
static ExitStatus op_rev16(DisasContext *s, DisasOps *o)
{
tcg_gen_bswap16_i64(o->out, o->in2);