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authorRichard Henderson <rth@twiddle.net>2012-08-24 15:59:26 -0700
committerRichard Henderson <rth@twiddle.net>2013-01-05 12:18:42 -0800
commit0568d8aab0b48cb033aad8ecaef5bc0c531ce9ff (patch)
treea727e500b08ac8172a82ea83d45f2a4ccea7c080 /target-s390x
parent28d555566719dada8e2d028ff611b4fb8a984e0c (diff)
downloadhqemu-0568d8aab0b48cb033aad8ecaef5bc0c531ce9ff.zip
hqemu-0568d8aab0b48cb033aad8ecaef5bc0c531ce9ff.tar.gz
target-s390: Convert PTLB
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x')
-rw-r--r--target-s390x/insn-data.def2
-rw-r--r--target-s390x/translate.c14
2 files changed, 11 insertions, 5 deletions
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index f95ba11..e9b9dc1 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -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. */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 6296113..563c2e7 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -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);
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