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authorIlya Leoshkevich <iii@linux.ibm.com>2022-01-12 17:50:12 +0100
committerThomas Huth <thuth@redhat.com>2022-01-17 08:36:33 +0100
commit521130f267240cb1ed8fd4635496493a153281db (patch)
treea00e78ad85fb412192c7e6dc2088a03dd759b207
parent2df59b73e0864f021f6179f32f7ed364f6d4f38d (diff)
downloadfocaccia-qemu-521130f267240cb1ed8fd4635496493a153281db.tar.gz
focaccia-qemu-521130f267240cb1ed8fd4635496493a153281db.zip
target/s390x: Fix SLDA sign bit index
SLDA operates on 64-bit values, so its sign bit index should be 63,
not 31.

Fixes: a79ba3398a0a ("target-s390: Convert SHIFT DOUBLE")
Reported-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20220112165016.226996-2-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
-rw-r--r--target/s390x/tcg/insn-data.def2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/s390x/tcg/insn-data.def b/target/s390x/tcg/insn-data.def
index f0af458aee..90c753068c 100644
--- a/target/s390x/tcg/insn-data.def
+++ b/target/s390x/tcg/insn-data.def
@@ -800,7 +800,7 @@
     C(0xebde, SRLK,    RSY_a, DO,  r3_32u, sh32, new, r1_32, srl, 0)
     C(0xeb0c, SRLG,    RSY_a, Z,   r3_o, sh64, r1, 0, srl, 0)
 /* SHIFT LEFT DOUBLE */
-    D(0x8f00, SLDA,    RS_a,  Z,   r1_D32, sh64, new, r1_D32, sla, 0, 31)
+    D(0x8f00, SLDA,    RS_a,  Z,   r1_D32, sh64, new, r1_D32, sla, 0, 63)
 /* SHIFT LEFT DOUBLE LOGICAL */
     C(0x8d00, SLDL,    RS_a,  Z,   r1_D32, sh64, new, r1_D32, sll, 0)
 /* SHIFT RIGHT DOUBLE */