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authorDavid Hildenbrand <david@redhat.com>2020-09-28 14:27:13 +0200
committerCornelia Huck <cohuck@redhat.com>2020-10-02 13:52:49 +0200
commit6645e4542fa2fcbd43f0df8c3a185e25edb366aa (patch)
tree75d428377b4973d3b80bb568cae577d922643d04
parentfa5e82ccb4ffb9bd6c0fa98636679dad07e9a91f (diff)
downloadfocaccia-qemu-6645e4542fa2fcbd43f0df8c3a185e25edb366aa.tar.gz
focaccia-qemu-6645e4542fa2fcbd43f0df8c3a185e25edb366aa.zip
s390x/tcg: Implement MULTIPLY HALFWORD (MGH)
Just like MULTIPLY HALFWORD IMMEDIATE (MGHI), only the second operand
(signed 16 bit) comes from memory.

Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200928122717.30586-6-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to '')
-rw-r--r--target/s390x/insn-data.def1
1 files changed, 1 insertions, 0 deletions
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 13c4ffdaf5..bf18d8aaf4 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -669,6 +669,7 @@
 /* MULTIPLY HALFWORD */
     C(0x4c00, MH,      RX_a,  Z,   r1_o, m2_16s, new, r1_32, mul, 0)
     C(0xe37c, MHY,     RXY_a, GIE, r1_o, m2_16s, new, r1_32, mul, 0)
+    C(0xe33c, MGH,     RXY_a, MIE2,r1_o, m2_16s, r1, 0, mul, 0)
 /* MULTIPLY HALFWORD IMMEDIATE */
     C(0xa70c, MHI,     RI_a,  Z,   r1_o, i2, new, r1_32, mul, 0)
     C(0xa70d, MGHI,    RI_a,  Z,   r1_o, i2, r1, 0, mul, 0)