[PULL 12/19] s390x/tcg: Implement ADD HALFWORD (AGH)

[Cornelia Huck <cohuck@redhat.com>]

From: David Hildenbrand <david@redhat.com>

Easy, just like ADD HALFWORD IMMEDIATE (AGHI).

Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200928122717.30586-3-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 target/s390x/insn-data.def | 1 +
 target/s390x/translate.c   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index e14cbd63fa0a..dbcdb4c387fa 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -52,6 +52,7 @@
 /* ADD HALFWORD */
     C(0x4a00, AH,      RX_a,  Z,   r1, m2_16s, new, r1_32, add, adds32)
     C(0xe37a, AHY,     RXY_a, LD,  r1, m2_16s, new, r1_32, add, adds32)
+    C(0xe338, AGH,     RXY_a, MIE2,r1, m2_16s, r1, 0, add, adds64)
 /* ADD HALFWORD IMMEDIATE */
     C(0xa70a, AHI,     RI_a,  Z,   r1, i2, new, r1_32, add, adds32)
     C(0xa70b, AGHI,    RI_a,  Z,   r1, i2, r1, 0, add, adds64)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 90dc1740e7ab..7ea666b9a7fb 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -6119,6 +6119,7 @@ enum DisasInsnEnum {
 #define FAC_AIS         S390_FEAT_ADAPTER_INT_SUPPRESSION
 #define FAC_V           S390_FEAT_VECTOR /* vector facility */
 #define FAC_VE          S390_FEAT_VECTOR_ENH /* vector enhancements facility 1 */
+#define FAC_MIE2        S390_FEAT_MISC_INSTRUCTION_EXT2 /* miscellaneous-instruction-extensions facility 2 */
 
 static const DisasInsn insn_info[] = {
 #include "insn-data.def"
-- 
2.25.4