target/loongarch: Implement xvabsd

This patch includes:
- XVABSD.{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-23-gaosong@loongson.cn>

target/loongarch/disas.c

@@ -1842,6 +1842,15 @@ INSN_LASX(xvavgr_hu,         vvv)
 INSN_LASX(xvavgr_wu,         vvv)
 INSN_LASX(xvavgr_du,         vvv)
 
+INSN_LASX(xvabsd_b,          vvv)
+INSN_LASX(xvabsd_h,          vvv)
+INSN_LASX(xvabsd_w,          vvv)
+INSN_LASX(xvabsd_d,          vvv)
+INSN_LASX(xvabsd_bu,         vvv)
+INSN_LASX(xvabsd_hu,         vvv)
+INSN_LASX(xvabsd_wu,         vvv)
+INSN_LASX(xvabsd_du,         vvv)
+
 INSN_LASX(xvreplgr2vr_b,     vr)
 INSN_LASX(xvreplgr2vr_h,     vr)
 INSN_LASX(xvreplgr2vr_w,     vr)

target/loongarch/insn_trans/trans_vec.c.inc

@@ -1611,6 +1611,14 @@ TRANS(vabsd_bu, LSX, gvec_vvv, MO_8, do_vabsd_u)
 TRANS(vabsd_hu, LSX, gvec_vvv, MO_16, do_vabsd_u)
 TRANS(vabsd_wu, LSX, gvec_vvv, MO_32, do_vabsd_u)
 TRANS(vabsd_du, LSX, gvec_vvv, MO_64, do_vabsd_u)
+TRANS(xvabsd_b, LASX, gvec_xxx, MO_8, do_vabsd_s)
+TRANS(xvabsd_h, LASX, gvec_xxx, MO_16, do_vabsd_s)
+TRANS(xvabsd_w, LASX, gvec_xxx, MO_32, do_vabsd_s)
+TRANS(xvabsd_d, LASX, gvec_xxx, MO_64, do_vabsd_s)
+TRANS(xvabsd_bu, LASX, gvec_xxx, MO_8, do_vabsd_u)
+TRANS(xvabsd_hu, LASX, gvec_xxx, MO_16, do_vabsd_u)
+TRANS(xvabsd_wu, LASX, gvec_xxx, MO_32, do_vabsd_u)
+TRANS(xvabsd_du, LASX, gvec_xxx, MO_64, do_vabsd_u)
 
 static void gen_vadda(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
 {

target/loongarch/insns.decode

@@ -1423,6 +1423,15 @@ xvavgr_hu        0111 01000110 10101 ..... ..... .....    @vvv
 xvavgr_wu        0111 01000110 10110 ..... ..... .....    @vvv
 xvavgr_du        0111 01000110 10111 ..... ..... .....    @vvv
 
+xvabsd_b         0111 01000110 00000 ..... ..... .....    @vvv
+xvabsd_h         0111 01000110 00001 ..... ..... .....    @vvv
+xvabsd_w         0111 01000110 00010 ..... ..... .....    @vvv
+xvabsd_d         0111 01000110 00011 ..... ..... .....    @vvv
+xvabsd_bu        0111 01000110 00100 ..... ..... .....    @vvv
+xvabsd_hu        0111 01000110 00101 ..... ..... .....    @vvv
+xvabsd_wu        0111 01000110 00110 ..... ..... .....    @vvv
+xvabsd_du        0111 01000110 00111 ..... ..... .....    @vvv
+
 xvreplgr2vr_b    0111 01101001 11110 00000 ..... .....    @vr
 xvreplgr2vr_h    0111 01101001 11110 00001 ..... .....    @vr
 xvreplgr2vr_w    0111 01101001 11110 00010 ..... .....    @vr