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[PULL 15/19] s390x/tcg: Implement MULTIPLY HALFWORD (MGH)


From: Cornelia Huck
Subject: [PULL 15/19] s390x/tcg: Implement MULTIPLY HALFWORD (MGH)
Date: Fri, 2 Oct 2020 14:11:14 +0200

From: David Hildenbrand <david@redhat.com>

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>
---
 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 13c4ffdaf5b3..bf18d8aaf43e 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)
-- 
2.25.4




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