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target/s390x: Emulate CVB, CVBY and CVBG

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Convert to Binary - counterparts of the already implemented Convert
to Decimal (CVD*) instructions.
Example from the Principles of Operation: 25594C becomes 63FA.

Co-developed-by: Pavel Zbitskiy <pavel.zbitskiy@gmail.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240205205830.6425-3-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Ilya Leoshkevich 2024-02-05 21:54:54 +01:00 • committed by Thomas Huth
parent a6e55a82e9
commit b4b8d58e56
4 changed files with 98 additions and 0 deletions
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4
target/s390x/tcg/insn-data.h.inc
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@ -293,6 +293,10 @@
D(0xec73, CLFIT, RIE_a, GIE, r1_32u, i2_16u, 0, 0, ct, 0, 1)
D(0xec71, CLGIT, RIE_a, GIE, r1_o, i2_16u, 0, 0, ct, 0, 1)
/* CONVERT TO BINARY */
C(0x4f00, CVB, RX_a, Z, la2, 0, 0, 0, cvb, 0)
C(0xe306, CVBY, RXY_a, LD, la2, 0, 0, 0, cvb, 0)
C(0xe30e, CVBG, RXY_a, Z, la2, 0, r1, 0, cvbg, 0)
/* CONVERT TO DECIMAL */
C(0x4e00, CVD, RX_a, Z, r1_o, a2, 0, 0, cvd, 0)
C(0xe326, CVDY, RXY_a, LD, r1_o, a2, 0, 0, cvd, 0)