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authorRichard Henderson <rth@twiddle.net>2013-09-20 15:34:34 -0700
committerRichard Henderson <rth@twiddle.net>2015-02-03 12:06:37 -0800
commit0774710f1bd052b05cc68ca3af06d8fc1a65664b (patch)
tree6d0323058be5fe513a78defed027a58603b6d733
parent9c3fd85b142f244ac1900b9da02f2d733d03c1b1 (diff)
downloadfocaccia-qemu-0774710f1bd052b05cc68ca3af06d8fc1a65664b.tar.gz
focaccia-qemu-0774710f1bd052b05cc68ca3af06d8fc1a65664b.zip
target-s390: Implement ECAG
Signed-off-by: Richard Henderson <rth@twiddle.net>
-rw-r--r--target-s390x/insn-data.def2
-rw-r--r--target-s390x/translate.c7
2 files changed, 9 insertions, 0 deletions
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 60dbe805bb..8d8e47e0bf 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -285,6 +285,8 @@
 
 /* EXTRACT ACCESS */
     C(0xb24f, EAR,     RRE,   Z,   0, 0, new, r1_32, ear, 0)
+/* EXTRACT CPU ATTRIBUTE */
+    C(0xeb4c, ECAG,    RSY_a, GIE, 0, a2, r1, 0, ecag, 0)
 /* EXTRACT FPC */
     C(0xb38c, EFPC,    RRE,   Z,   0, 0, new, r1_32, efpc, 0)
 /* EXTRACT PSW */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index b7b74ea759..e7a6c1d621 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2045,6 +2045,13 @@ static ExitStatus op_ear(DisasContext *s, DisasOps *o)
     return NO_EXIT;
 }
 
+static ExitStatus op_ecag(DisasContext *s, DisasOps *o)
+{
+    /* No cache information provided.  */
+    tcg_gen_movi_i64(o->out, -1);
+    return NO_EXIT;
+}
+
 static ExitStatus op_efpc(DisasContext *s, DisasOps *o)
 {
     tcg_gen_ld32u_i64(o->out, cpu_env, offsetof(CPUS390XState, fpc));