This patch includes:
- XVABSD.{B/H/W/D}[U].
Signed-off-by: Song Gao <gaos...@loongson.cn>
---
target/loongarch/disas.c | 9 +++
target/loongarch/helper.h | 9 +++
target/loongarch/insn_trans/trans_lasx.c.inc | 81 ++++++++++++++++++++
target/loongarch/insns.decode | 9 +++
target/loongarch/lasx_helper.c | 9 +++
target/loongarch/lsx_helper.c | 2 -
target/loongarch/vec.h | 2 +
7 files changed, 119 insertions(+), 2 deletions(-)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index d804caaee0..d6b6b8ddd6 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1842,6 +1842,15 @@ INSN_LASX(xvavgr_hu, xxx)
INSN_LASX(xvavgr_wu, xxx)
INSN_LASX(xvavgr_du, xxx)
+INSN_LASX(xvabsd_b, xxx)
+INSN_LASX(xvabsd_h, xxx)
+INSN_LASX(xvabsd_w, xxx)
+INSN_LASX(xvabsd_d, xxx)
+INSN_LASX(xvabsd_bu, xxx)
+INSN_LASX(xvabsd_hu, xxx)
+INSN_LASX(xvabsd_wu, xxx)
+INSN_LASX(xvabsd_du, xxx)
+
INSN_LASX(xvreplgr2vr_b, xr)
INSN_LASX(xvreplgr2vr_h, xr)
INSN_LASX(xvreplgr2vr_w, xr)
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index feeaa92447..3ec7717c88 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -777,3 +777,12 @@ DEF_HELPER_FLAGS_4(xvavgr_bu, TCG_CALL_NO_RWG, void, ptr,
ptr, ptr, i32)
DEF_HELPER_FLAGS_4(xvavgr_hu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(xvavgr_wu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(xvavgr_du, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(xvabsd_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(xvabsd_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(xvabsd_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(xvabsd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(xvabsd_bu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(xvabsd_hu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(xvabsd_wu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(xvabsd_du, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc
b/target/loongarch/insn_trans/trans_lasx.c.inc
index 4a8bcf618f..8f7ff2cba6 100644
--- a/target/loongarch/insn_trans/trans_lasx.c.inc
+++ b/target/loongarch/insn_trans/trans_lasx.c.inc
@@ -750,6 +750,87 @@ TRANS(xvavgr_hu, gvec_xxx, MO_16, do_xvavgr_u)
TRANS(xvavgr_wu, gvec_xxx, MO_32, do_xvavgr_u)
TRANS(xvavgr_du, gvec_xxx, MO_64, do_xvavgr_u)
+static void do_xvabsd_s(unsigned vece, uint32_t xd_ofs, uint32_t xj_ofs,
+ uint32_t xk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_smax_vec, INDEX_op_smin_vec, INDEX_op_sub_vec, 0
+ };
+ static const GVecGen3 op[4] = {
+ {
+ .fniv = gen_vabsd_s,
+ .fno = gen_helper_xvabsd_b,
+ .opt_opc = vecop_list,
+ .vece = MO_8
+ },
+ {
+ .fniv = gen_vabsd_s,
+ .fno = gen_helper_xvabsd_h,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fniv = gen_vabsd_s,
+ .fno = gen_helper_xvabsd_w,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fniv = gen_vabsd_s,
+ .fno = gen_helper_xvabsd_d,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(xd_ofs, xj_ofs, xk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+static void do_xvabsd_u(unsigned vece, uint32_t xd_ofs, uint32_t xj_ofs,
+ uint32_t xk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_umax_vec, INDEX_op_umin_vec, INDEX_op_sub_vec, 0
+ };
+ static const GVecGen3 op[4] = {
+ {
+ .fniv = gen_vabsd_u,
+ .fno = gen_helper_xvabsd_bu,
+ .opt_opc = vecop_list,
+ .vece = MO_8
+ },
+ {
+ .fniv = gen_vabsd_u,
+ .fno = gen_helper_xvabsd_hu,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fniv = gen_vabsd_u,
+ .fno = gen_helper_xvabsd_wu,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fniv = gen_vabsd_u,
+ .fno = gen_helper_xvabsd_du,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(xd_ofs, xj_ofs, xk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(xvabsd_b, gvec_xxx, MO_8, do_xvabsd_s)
+TRANS(xvabsd_h, gvec_xxx, MO_16, do_xvabsd_s)
+TRANS(xvabsd_w, gvec_xxx, MO_32, do_xvabsd_s)
+TRANS(xvabsd_d, gvec_xxx, MO_64, do_xvabsd_s)
+TRANS(xvabsd_bu, gvec_xxx, MO_8, do_xvabsd_u)
+TRANS(xvabsd_hu, gvec_xxx, MO_16, do_xvabsd_u)
+TRANS(xvabsd_wu, gvec_xxx, MO_32, do_xvabsd_u)
+TRANS(xvabsd_du, gvec_xxx, MO_64, do_xvabsd_u)
+
static bool gvec_dupx(DisasContext *ctx, arg_xr *a, MemOp mop)
{
TCGv src = gpr_src(ctx, a->rj, EXT_NONE);
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 0057aaf1d4..8bd029a6e8 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1438,6 +1438,15 @@ xvavgr_hu 0111 01000110 10101 ..... ..... .....
@xxx
xvavgr_wu 0111 01000110 10110 ..... ..... ..... @xxx
xvavgr_du 0111 01000110 10111 ..... ..... ..... @xxx
+xvabsd_b 0111 01000110 00000 ..... ..... ..... @xxx
+xvabsd_h 0111 01000110 00001 ..... ..... ..... @xxx
+xvabsd_w 0111 01000110 00010 ..... ..... ..... @xxx
+xvabsd_d 0111 01000110 00011 ..... ..... ..... @xxx
+xvabsd_bu 0111 01000110 00100 ..... ..... ..... @xxx
+xvabsd_hu 0111 01000110 00101 ..... ..... ..... @xxx
+xvabsd_wu 0111 01000110 00110 ..... ..... ..... @xxx
+xvabsd_du 0111 01000110 00111 ..... ..... ..... @xxx
+
xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @xr
xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @xr
xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @xr
diff --git a/target/loongarch/lasx_helper.c b/target/loongarch/lasx_helper.c
index 8e1bcdb764..e9d38d83bc 100644
--- a/target/loongarch/lasx_helper.c
+++ b/target/loongarch/lasx_helper.c
@@ -337,3 +337,12 @@ XDO_3OP(xvavgr_bu, 8, UXB, DO_VAVGR)
XDO_3OP(xvavgr_hu, 16, UXH, DO_VAVGR)
XDO_3OP(xvavgr_wu, 32, UXW, DO_VAVGR)
XDO_3OP(xvavgr_du, 64, UXD, DO_VAVGR)
+
+XDO_3OP(xvabsd_b, 8, XB, DO_VABSD)
+XDO_3OP(xvabsd_h, 16, XH, DO_VABSD)
+XDO_3OP(xvabsd_w, 32, XW, DO_VABSD)
+XDO_3OP(xvabsd_d, 64, XD, DO_VABSD)
+XDO_3OP(xvabsd_bu, 8, UXB, DO_VABSD)
+XDO_3OP(xvabsd_hu, 16, UXH, DO_VABSD)
+XDO_3OP(xvabsd_wu, 32, UXW, DO_VABSD)
+XDO_3OP(xvabsd_du, 64, UXD, DO_VABSD)
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c
index d79a65dfe2..72e2306f0c 100644
--- a/target/loongarch/lsx_helper.c
+++ b/target/loongarch/lsx_helper.c
@@ -309,8 +309,6 @@ 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)
diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h
index 2a9c312e3d..652d46c157 100644
--- a/target/loongarch/vec.h
+++ b/target/loongarch/vec.h
@@ -54,4 +54,6 @@
#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 */
--
2.39.1
