This patch includes:
- XVSIGNCOV.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/loongarch/insns.decode               | 5 +++++
 target/loongarch/disas.c                    | 5 +++++
 target/loongarch/insn_trans/trans_vec.c.inc | 4 ++++
 3 files changed, 14 insertions(+)

diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index db1a6689f0..7bbda1a142 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1593,6 +1593,11 @@ vext2xv_wu_hu    0111 01101001 11110 01101 ..... .....    @vv
 vext2xv_du_hu    0111 01101001 11110 01110 ..... .....    @vv
 vext2xv_du_wu    0111 01101001 11110 01111 ..... .....    @vv
 
+xvsigncov_b      0111 01010010 11100 ..... ..... .....    @vvv
+xvsigncov_h      0111 01010010 11101 ..... ..... .....    @vvv
+xvsigncov_w      0111 01010010 11110 ..... ..... .....    @vvv
+xvsigncov_d      0111 01010010 11111 ..... ..... .....    @vvv
+
 xvreplgr2vr_b    0111 01101001 11110 00000 ..... .....    @vr
 xvreplgr2vr_h    0111 01101001 11110 00001 ..... .....    @vr
 xvreplgr2vr_w    0111 01101001 11110 00010 ..... .....    @vr
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 714b97e238..1f01ec99d5 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -2010,6 +2010,11 @@ INSN_LASX(vext2xv_wu_hu,     vv)
 INSN_LASX(vext2xv_du_hu,     vv)
 INSN_LASX(vext2xv_du_wu,     vv)
 
+INSN_LASX(xvsigncov_b,       vvv)
+INSN_LASX(xvsigncov_h,       vvv)
+INSN_LASX(xvsigncov_w,       vvv)
+INSN_LASX(xvsigncov_d,       vvv)
+
 INSN_LASX(xvreplgr2vr_b,     vr)
 INSN_LASX(xvreplgr2vr_h,     vr)
 INSN_LASX(xvreplgr2vr_w,     vr)
diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc
index 57a1c823cf..604e85b654 100644
--- a/target/loongarch/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/insn_trans/trans_vec.c.inc
@@ -3472,6 +3472,10 @@ TRANS(vsigncov_b, LSX, gvec_vvv, MO_8, do_vsigncov)
 TRANS(vsigncov_h, LSX, gvec_vvv, MO_16, do_vsigncov)
 TRANS(vsigncov_w, LSX, gvec_vvv, MO_32, do_vsigncov)
 TRANS(vsigncov_d, LSX, gvec_vvv, MO_64, do_vsigncov)
+TRANS(xvsigncov_b, LASX, gvec_xxx, MO_8, do_vsigncov)
+TRANS(xvsigncov_h, LASX, gvec_xxx, MO_16, do_vsigncov)
+TRANS(xvsigncov_w, LASX, gvec_xxx, MO_32, do_vsigncov)
+TRANS(xvsigncov_d, LASX, gvec_xxx, MO_64, do_vsigncov)
 
 TRANS(vmskltz_b, LSX, gen_vv, gen_helper_vmskltz_b)
 TRANS(vmskltz_h, LSX, gen_vv, gen_helper_vmskltz_h)
-- 
2.39.1