[PATCH v2 12/46] target/loongarch: Implement xvabsd

[Song Gao]

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

Signed-off-by: Song Gao <gaosong@loongson.cn>
---
 target/loongarch/disas.c                     | 9 +++++++++
 target/loongarch/insn_trans/trans_lasx.c.inc | 9 +++++++++
 target/loongarch/insns.decode                | 9 +++++++++
 target/loongarch/vec.h                       | 2 ++
 target/loongarch/vec_helper.c                | 2 --
 5 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 8296aafa98..d0b1de39b8 100644
--- a/target/loongarch/disas.c
+++ b/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)
diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc 
b/target/loongarch/insn_trans/trans_lasx.c.inc
index ac4cade845..bd8ba6c7b6 100644
--- a/target/loongarch/insn_trans/trans_lasx.c.inc
+++ b/target/loongarch/insn_trans/trans_lasx.c.inc
@@ -157,6 +157,15 @@ TRANS(xvavgr_hu, gvec_vvv, 32, MO_16, do_vavgr_u)
 TRANS(xvavgr_wu, gvec_vvv, 32, MO_32, do_vavgr_u)
 TRANS(xvavgr_du, gvec_vvv, 32, MO_64, do_vavgr_u)
 
+TRANS(xvabsd_b, gvec_vvv, 32, MO_8, do_vabsd_s)
+TRANS(xvabsd_h, gvec_vvv, 32, MO_16, do_vabsd_s)
+TRANS(xvabsd_w, gvec_vvv, 32, MO_32, do_vabsd_s)
+TRANS(xvabsd_d, gvec_vvv, 32, MO_64, do_vabsd_s)
+TRANS(xvabsd_bu, gvec_vvv, 32, MO_8, do_vabsd_u)
+TRANS(xvabsd_hu, gvec_vvv, 32, MO_16, do_vabsd_u)
+TRANS(xvabsd_wu, gvec_vvv, 32, MO_32, do_vabsd_u)
+TRANS(xvabsd_du, gvec_vvv, 32, MO_64, do_vabsd_u)
+
 TRANS(xvreplgr2vr_b, gvec_dup, 32, MO_8)
 TRANS(xvreplgr2vr_h, gvec_dup, 32, MO_16)
 TRANS(xvreplgr2vr_w, gvec_dup, 32, MO_32)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index a2cb39750d..c086ee9b22 100644
--- a/target/loongarch/insns.decode
+++ 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
diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h
index 361bf87896..ef2897fc10 100644
--- a/target/loongarch/vec.h
+++ b/target/loongarch/vec.h
@@ -53,4 +53,6 @@
 #define DO_VAVG(a, b)  ((a >> 1) + (b >> 1) + (a & b & 1))
 #define DO_VAVGR(a, b) ((a >> 1) + (b >> 1) + ((a | b) & 1))
 
+#define DO_VABSD(a, b)  ((a > b) ? (a - b) : (b - a))
+
 #endif /* LOONGARCH_VEC_H */
diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c
index 56997455de..99a1601d4e 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -372,8 +372,6 @@ DO_3OP(vavgr_hu, 16, UH, DO_VAVGR)
 DO_3OP(vavgr_wu, 32, UW, DO_VAVGR)
 DO_3OP(vavgr_du, 64, UD, DO_VAVGR)
 
-#define DO_VABSD(a, b)  ((a > b) ? (a -b) : (b-a))
-
 DO_3OP(vabsd_b, 8, B, DO_VABSD)
 DO_3OP(vabsd_h, 16, H, DO_VABSD)
 DO_3OP(vabsd_w, 32, W, DO_VABSD)
-- 
2.39.1