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target/s390x: Use tcg_gen_atomic_cmpxchg_i128 for CDSG

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Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-11-09 13:54:35 +11:00
parent 2b91240f95
commit 1fcd84fa0d
4 changed files with 33 additions and 78 deletions
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2
target/s390x/tcg/insn-data.h.inc
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@ -276,7 +276,7 @@
/* COMPARE DOUBLE AND SWAP */
D(0xbb00, CDS, RS_a, Z, r3_D32, r1_D32, new, r1_D32, cs, 0, MO_TEUQ)
D(0xeb31, CDSY, RSY_a, LD, r3_D32, r1_D32, new, r1_D32, cs, 0, MO_TEUQ)
C(0xeb3e, CDSG, RSY_a, Z, 0, 0, 0, 0, cdsg, 0)
C(0xeb3e, CDSG, RSY_a, Z, la2, r3_D64, 0, r1_D64, cdsg, 0)
/* COMPARE AND SWAP AND STORE */
C(0xc802, CSST, SSF, CASS, la1, a2, 0, 0, csst, 0)