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s390x/tcg: Implement SUBTRACT HALFWORD (SGH) 

Easy to wire up.

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: <20200928122717.30586-4-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
David Hildenbrand 2020-09-28 14:27:11 +02:00 committed by Cornelia Huck
parent 87d7d93170
commit 3c3ea1afae
1 changed files with 1 additions and 0 deletions
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1
target/s390x/insn-data.def
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@ -886,6 +886,7 @@
/* SUBTRACT HALFWORD */
C(0x4b00, SH, RX_a, Z, r1, m2_16s, new, r1_32, sub, subs32)
C(0xe37b, SHY, RXY_a, LD, r1, m2_16s, new, r1_32, sub, subs32)
C(0xe339, SGH, RXY_a, MIE2,r1, m2_16s, r1, 0, sub, subs64)
/* SUBTRACT HIGH */
C(0xb9c9, SHHHR, RRF_a, HW, r2_sr32, r3_sr32, new, r1_32h, sub, subs32)
C(0xb9d9, SHHLR, RRF_a, HW, r2_sr32, r3, new, r1_32h, sub, subs32)