[PULL 03/18] target/s390x: Fix LOCFHR taking the wrong half of R2

[Thomas Huth]

From: Ilya Leoshkevich <iii@linux.ibm.com>

LOCFHR should write top-to-top, but QEMU erroneously writes
bottom-to-top.

Fixes: 45aa9aa3b773 ("target/s390x: Implement load-on-condition-2 insns")
Cc: qemu-stable@nongnu.org
Reported-by: Mikhail Mitskevich <mitskevichmn@gmail.com>
Closes: https://gitlab.com/qemu-project/qemu/-/issues/1668
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230526181240.1425579-4-iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 target/s390x/tcg/insn-data.h.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.h.inc
index e41672684a..937e18ea9d 100644
--- a/target/s390x/tcg/insn-data.h.inc
+++ b/target/s390x/tcg/insn-data.h.inc
@@ -564,7 +564,7 @@
     C(0xec46, LOCGHI,  RIE_g, LOC2, r1, i2, r1, 0, loc, 0)
     C(0xec4e, LOCHHI,  RIE_g, LOC2, r1_sr32, i2, new, r1_32h, loc, 0)
 /* LOAD HIGH ON CONDITION */
-    C(0xb9e0, LOCFHR,  RRF_c, LOC2, r1_sr32, r2, new, r1_32h, loc, 0)
+    C(0xb9e0, LOCFHR,  RRF_c, LOC2, r1_sr32, r2_sr32, new, r1_32h, loc, 0)
     C(0xebe0, LOCFH,   RSY_b, LOC2, r1_sr32, m2_32u, new, r1_32h, loc, 0)
 /* LOAD PAIR DISJOINT */
     D(0xc804, LPD,     SSF,   ILA, 0, 0, new_P, r3_P32, lpd, 0, MO_TEUL)
-- 
2.31.1