Just like MULTIPLY HALFWORD IMMEDIATE (MGHI), only the second operand (signed 16 bit) comes from memory.
Signed-off-by: David Hildenbrand <da...@redhat.com> --- target/s390x/insn-data.def | 1 + 1 file changed, 1 insertion(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 2b4ad1530d..455efe73da 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -666,6 +666,7 @@ /* 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) -- 2.26.2