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target/s390x: Fix MDEB and MDEBR

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These instructions multiply 32 bits by 32 bits, not 32 bits by 64 bits.

Fixes: 83b00736f3 ("target-s390: Convert FP MULTIPLY")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: qemu-stable@nongnu.org
Message-Id: <20230704081506.276055-4-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Ilya Leoshkevich 2023-07-04 10:12:27 +02:00 • committed by Thomas Huth
parent 110b1bac2e
commit fed9a4fe0c
2 changed files with 4 additions and 3 deletions
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4
target/s390x/tcg/insn-data.h.inc
View file

@ -667,11 +667,11 @@
F(0xb317, MEEBR, RRE, Z, e1, e2, new, e1, meeb, 0, IF_BFP)
F(0xb31c, MDBR, RRE, Z, f1, f2, new, f1, mdb, 0, IF_BFP)
F(0xb34c, MXBR, RRE, Z, x1, x2, new_x, x1, mxb, 0, IF_BFP)
F(0xb30c, MDEBR, RRE, Z, f1, e2, new, f1, mdeb, 0, IF_BFP)
F(0xb30c, MDEBR, RRE, Z, e1, e2, new, f1, mdeb, 0, IF_BFP)
F(0xb307, MXDBR, RRE, Z, f1, f2, new_x, x1, mxdb, 0, IF_BFP)
F(0xed17, MEEB, RXE, Z, e1, m2_32u, new, e1, meeb, 0, IF_BFP)
F(0xed1c, MDB, RXE, Z, f1, m2_64, new, f1, mdb, 0, IF_BFP)
F(0xed0c, MDEB, RXE, Z, f1, m2_32u, new, f1, mdeb, 0, IF_BFP)
F(0xed0c, MDEB, RXE, Z, e1, m2_32u, new, f1, mdeb, 0, IF_BFP)
F(0xed07, MXDB, RXE, Z, f1, m2_64, new_x, x1, mxdb, 0, IF_BFP)
/* MULTIPLY HALFWORD */
C(0x4c00, MH, RX_a, Z, r1_o, m2_16s, new, r1_32, mul, 0)