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[RFC PATCH v4 15/44] target/loongarch: Implement vmadd/vmsub/vmaddw{ev/o
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From: |
Song Gao |
|
Subject: |
[RFC PATCH v4 15/44] target/loongarch: Implement vmadd/vmsub/vmaddw{ev/od} |
|
Date: |
Tue, 25 Apr 2023 15:02:19 +0800 |
This patch includes:
- VMADD.{B/H/W/D};
- VMSUB.{B/H/W/D};
- VMADDW{EV/OD}.{H.B/W.H/D.W/Q.D}[U];
- VMADDW{EV/OD}.{H.BU.B/W.HU.H/D.WU.W/Q.DU.D}.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
---
target/loongarch/disas.c | 34 ++
target/loongarch/helper.h | 30 +
target/loongarch/insn_trans/trans_lsx.c.inc | 612 ++++++++++++++++++++
target/loongarch/insns.decode | 34 ++
target/loongarch/lsx_helper.c | 107 ++++
5 files changed, 817 insertions(+)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 48e6ef5309..980e6e6375 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1010,3 +1010,37 @@ INSN_LSX(vmulwod_h_bu_b, vvv)
INSN_LSX(vmulwod_w_hu_h, vvv)
INSN_LSX(vmulwod_d_wu_w, vvv)
INSN_LSX(vmulwod_q_du_d, vvv)
+
+INSN_LSX(vmadd_b, vvv)
+INSN_LSX(vmadd_h, vvv)
+INSN_LSX(vmadd_w, vvv)
+INSN_LSX(vmadd_d, vvv)
+INSN_LSX(vmsub_b, vvv)
+INSN_LSX(vmsub_h, vvv)
+INSN_LSX(vmsub_w, vvv)
+INSN_LSX(vmsub_d, vvv)
+
+INSN_LSX(vmaddwev_h_b, vvv)
+INSN_LSX(vmaddwev_w_h, vvv)
+INSN_LSX(vmaddwev_d_w, vvv)
+INSN_LSX(vmaddwev_q_d, vvv)
+INSN_LSX(vmaddwod_h_b, vvv)
+INSN_LSX(vmaddwod_w_h, vvv)
+INSN_LSX(vmaddwod_d_w, vvv)
+INSN_LSX(vmaddwod_q_d, vvv)
+INSN_LSX(vmaddwev_h_bu, vvv)
+INSN_LSX(vmaddwev_w_hu, vvv)
+INSN_LSX(vmaddwev_d_wu, vvv)
+INSN_LSX(vmaddwev_q_du, vvv)
+INSN_LSX(vmaddwod_h_bu, vvv)
+INSN_LSX(vmaddwod_w_hu, vvv)
+INSN_LSX(vmaddwod_d_wu, vvv)
+INSN_LSX(vmaddwod_q_du, vvv)
+INSN_LSX(vmaddwev_h_bu_b, vvv)
+INSN_LSX(vmaddwev_w_hu_h, vvv)
+INSN_LSX(vmaddwev_d_wu_w, vvv)
+INSN_LSX(vmaddwev_q_du_d, vvv)
+INSN_LSX(vmaddwod_h_bu_b, vvv)
+INSN_LSX(vmaddwod_w_hu_h, vvv)
+INSN_LSX(vmaddwod_d_wu_w, vvv)
+INSN_LSX(vmaddwod_q_du_d, vvv)
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index 830d8cbe62..8cf9620702 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -273,3 +273,33 @@ DEF_HELPER_FLAGS_4(vmulwev_d_wu_w, TCG_CALL_NO_RWG, void,
ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(vmulwod_h_bu_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(vmulwod_w_hu_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(vmulwod_d_wu_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(vmadd_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmadd_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmadd_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmadd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmsub_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmsub_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmsub_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmsub_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(vmaddwev_h_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwev_w_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwev_d_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_h_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_w_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_d_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(vmaddwev_h_bu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwev_w_hu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwev_d_wu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_h_bu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_w_hu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_d_wu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(vmaddwev_h_bu_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwev_w_hu_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwev_d_wu_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_h_bu_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_w_hu_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(vmaddwod_d_wu_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc
b/target/loongarch/insn_trans/trans_lsx.c.inc
index 9a36f942e2..400c3a0339 100644
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -2064,3 +2064,615 @@ static void do_vmulwod_u_s(unsigned vece, uint32_t
vd_ofs, uint32_t vj_ofs,
TRANS(vmulwod_h_bu_b, gvec_vvv, MO_8, do_vmulwod_u_s)
TRANS(vmulwod_w_hu_h, gvec_vvv, MO_16, do_vmulwod_u_s)
TRANS(vmulwod_d_wu_w, gvec_vvv, MO_32, do_vmulwod_u_s)
+
+static void gen_vmadd(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1;
+
+ t1 = tcg_temp_new_vec_matching(t);
+ tcg_gen_mul_vec(vece, t1, a, b);
+ tcg_gen_add_vec(vece, t, t, t1);
+}
+
+static void gen_vmadd_w(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
+{
+ TCGv_i32 t1;
+
+ t1 = tcg_temp_new_i32();
+ tcg_gen_mul_i32(t1, a, b);
+ tcg_gen_add_i32(t, t, t1);
+}
+
+static void gen_vmadd_d(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
+{
+ TCGv_i64 t1;
+
+ t1 = tcg_temp_new_i64();
+ tcg_gen_mul_i64(t1, a, b);
+ tcg_gen_add_i64(t, t, t1);
+}
+
+static void do_vmadd(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_mul_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen3 op[4] = {
+ {
+ .fniv = gen_vmadd,
+ .fno = gen_helper_vmadd_b,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_8
+ },
+ {
+ .fniv = gen_vmadd,
+ .fno = gen_helper_vmadd_h,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fni4 = gen_vmadd_w,
+ .fniv = gen_vmadd,
+ .fno = gen_helper_vmadd_w,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fni8 = gen_vmadd_d,
+ .fniv = gen_vmadd,
+ .fno = gen_helper_vmadd_d,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(vmadd_b, gvec_vvv, MO_8, do_vmadd)
+TRANS(vmadd_h, gvec_vvv, MO_16, do_vmadd)
+TRANS(vmadd_w, gvec_vvv, MO_32, do_vmadd)
+TRANS(vmadd_d, gvec_vvv, MO_64, do_vmadd)
+
+static void gen_vmsub(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1;
+
+ t1 = tcg_temp_new_vec_matching(t);
+ tcg_gen_mul_vec(vece, t1, a, b);
+ tcg_gen_sub_vec(vece, t, t, t1);
+}
+
+static void gen_vmsub_w(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
+{
+ TCGv_i32 t1;
+
+ t1 = tcg_temp_new_i32();
+ tcg_gen_mul_i32(t1, a, b);
+ tcg_gen_sub_i32(t, t, t1);
+}
+
+static void gen_vmsub_d(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
+{
+ TCGv_i64 t1;
+
+ t1 = tcg_temp_new_i64();
+ tcg_gen_mul_i64(t1, a, b);
+ tcg_gen_sub_i64(t, t, t1);
+}
+
+static void do_vmsub(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_mul_vec, INDEX_op_sub_vec, 0
+ };
+ static const GVecGen3 op[4] = {
+ {
+ .fniv = gen_vmsub,
+ .fno = gen_helper_vmsub_b,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_8
+ },
+ {
+ .fniv = gen_vmsub,
+ .fno = gen_helper_vmsub_h,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fni4 = gen_vmsub_w,
+ .fniv = gen_vmsub,
+ .fno = gen_helper_vmsub_w,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fni8 = gen_vmsub_d,
+ .fniv = gen_vmsub,
+ .fno = gen_helper_vmsub_d,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(vmsub_b, gvec_vvv, MO_8, do_vmsub)
+TRANS(vmsub_h, gvec_vvv, MO_16, do_vmsub)
+TRANS(vmsub_w, gvec_vvv, MO_32, do_vmsub)
+TRANS(vmsub_d, gvec_vvv, MO_64, do_vmsub)
+
+static void gen_vmaddwev_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1, t2, t3;
+ int halfbits = 4 << vece;
+
+ t1 = tcg_temp_new_vec_matching(a);
+ t2 = tcg_temp_new_vec_matching(b);
+ t3 = tcg_temp_new_vec_matching(t);
+ tcg_gen_shli_vec(vece, t1, a, halfbits);
+ tcg_gen_sari_vec(vece, t1, t1, halfbits);
+ tcg_gen_shli_vec(vece, t2, b, halfbits);
+ tcg_gen_sari_vec(vece, t2, t2, halfbits);
+ tcg_gen_mul_vec(vece, t3, t1, t2);
+ tcg_gen_add_vec(vece, t, t, t3);
+}
+
+static void gen_vmaddwev_w_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
+{
+ TCGv_i32 t1;
+
+ t1 = tcg_temp_new_i32();
+ gen_vmulwev_w_h(t1, a, b);
+ tcg_gen_add_i32(t, t, t1);
+}
+
+static void gen_vmaddwev_d_w(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
+{
+ TCGv_i64 t1;
+
+ t1 = tcg_temp_new_i64();
+ gen_vmulwev_d_w(t1, a, b);
+ tcg_gen_add_i64(t, t, t1);
+}
+
+static void do_vmaddwev_s(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_shli_vec, INDEX_op_sari_vec,
+ INDEX_op_mul_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen3 op[3] = {
+ {
+ .fniv = gen_vmaddwev_s,
+ .fno = gen_helper_vmaddwev_h_b,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fni4 = gen_vmaddwev_w_h,
+ .fniv = gen_vmaddwev_s,
+ .fno = gen_helper_vmaddwev_w_h,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fni8 = gen_vmaddwev_d_w,
+ .fniv = gen_vmaddwev_s,
+ .fno = gen_helper_vmaddwev_d_w,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(vmaddwev_h_b, gvec_vvv, MO_8, do_vmaddwev_s)
+TRANS(vmaddwev_w_h, gvec_vvv, MO_16, do_vmaddwev_s)
+TRANS(vmaddwev_d_w, gvec_vvv, MO_32, do_vmaddwev_s)
+
+#define VMADD_Q(NAME, FN, idx1, idx2) \
+static bool trans_## NAME (DisasContext *ctx, arg_vvv *a) \
+{ \
+ TCGv_i64 rh, rl, arg1, arg2, th, tl; \
+ \
+ rh = tcg_temp_new_i64(); \
+ rl = tcg_temp_new_i64(); \
+ arg1 = tcg_temp_new_i64(); \
+ arg2 = tcg_temp_new_i64(); \
+ th = tcg_temp_new_i64(); \
+ tl = tcg_temp_new_i64(); \
+ \
+ get_vreg64(arg1, a->vj, idx1); \
+ get_vreg64(arg2, a->vk, idx2); \
+ get_vreg64(rh, a->vd, 1); \
+ get_vreg64(rl, a->vd, 0); \
+ \
+ tcg_gen_## FN ##_i64(tl, th, arg1, arg2); \
+ tcg_gen_add2_i64(rl, rh, rl, rh, tl, th); \
+ \
+ set_vreg64(rh, a->vd, 1); \
+ set_vreg64(rl, a->vd, 0); \
+ \
+ return true; \
+}
+
+VMADD_Q(vmaddwev_q_d, muls2, 0, 0)
+VMADD_Q(vmaddwod_q_d, muls2, 1, 1)
+VMADD_Q(vmaddwev_q_du, mulu2, 0, 0)
+VMADD_Q(vmaddwod_q_du, mulu2, 1, 1)
+VMADD_Q(vmaddwev_q_du_d, mulus2, 0, 0)
+VMADD_Q(vmaddwod_q_du_d, mulus2, 1, 1)
+
+static void gen_vmaddwod_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1, t2, t3;
+ int halfbits = 4 << vece;
+
+ t1 = tcg_temp_new_vec_matching(a);
+ t2 = tcg_temp_new_vec_matching(b);
+ t3 = tcg_temp_new_vec_matching(t);
+ tcg_gen_sari_vec(vece, t1, a, halfbits);
+ tcg_gen_sari_vec(vece, t2, b, halfbits);
+ tcg_gen_mul_vec(vece, t3, t1, t2);
+ tcg_gen_add_vec(vece, t, t, t3);
+}
+
+static void gen_vmaddwod_w_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
+{
+ TCGv_i32 t1;
+
+ t1 = tcg_temp_new_i32();
+ gen_vmulwod_w_h(t1, a, b);
+ tcg_gen_add_i32(t, t, t1);
+}
+
+static void gen_vmaddwod_d_w(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
+{
+ TCGv_i64 t1;
+
+ t1 = tcg_temp_new_i64();
+ gen_vmulwod_d_w(t1, a, b);
+ tcg_gen_add_i64(t, t, t1);
+}
+
+static void do_vmaddwod_s(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_sari_vec, INDEX_op_mul_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen3 op[3] = {
+ {
+ .fniv = gen_vmaddwod_s,
+ .fno = gen_helper_vmaddwod_h_b,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fni4 = gen_vmaddwod_w_h,
+ .fniv = gen_vmaddwod_s,
+ .fno = gen_helper_vmaddwod_w_h,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fni8 = gen_vmaddwod_d_w,
+ .fniv = gen_vmaddwod_s,
+ .fno = gen_helper_vmaddwod_d_w,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(vmaddwod_h_b, gvec_vvv, MO_8, do_vmaddwod_s)
+TRANS(vmaddwod_w_h, gvec_vvv, MO_16, do_vmaddwod_s)
+TRANS(vmaddwod_d_w, gvec_vvv, MO_32, do_vmaddwod_s)
+
+static void gen_vmaddwev_u(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1, t2, mask;
+
+ t1 = tcg_temp_new_vec_matching(t);
+ t2 = tcg_temp_new_vec_matching(b);
+ mask = tcg_constant_vec_matching(t, vece, MAKE_64BIT_MASK(0, 4 << vece));
+ tcg_gen_and_vec(vece, t1, a, mask);
+ tcg_gen_and_vec(vece, t2, b, mask);
+ tcg_gen_mul_vec(vece, t1, t1, t2);
+ tcg_gen_add_vec(vece, t, t, t1);
+}
+
+static void gen_vmaddwev_w_hu(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
+{
+ TCGv_i32 t1;
+
+ t1 = tcg_temp_new_i32();
+ gen_vmulwev_w_hu(t1, a, b);
+ tcg_gen_add_i32(t, t, t1);
+}
+
+static void gen_vmaddwev_d_wu(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
+{
+ TCGv_i64 t1;
+
+ t1 = tcg_temp_new_i64();
+ gen_vmulwev_d_wu(t1, a, b);
+ tcg_gen_add_i64(t, t, t1);
+}
+
+static void do_vmaddwev_u(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_mul_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen3 op[3] = {
+ {
+ .fniv = gen_vmaddwev_u,
+ .fno = gen_helper_vmaddwev_h_bu,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fni4 = gen_vmaddwev_w_hu,
+ .fniv = gen_vmaddwev_u,
+ .fno = gen_helper_vmaddwev_w_hu,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fni8 = gen_vmaddwev_d_wu,
+ .fniv = gen_vmaddwev_u,
+ .fno = gen_helper_vmaddwev_d_wu,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(vmaddwev_h_bu, gvec_vvv, MO_8, do_vmaddwev_u)
+TRANS(vmaddwev_w_hu, gvec_vvv, MO_16, do_vmaddwev_u)
+TRANS(vmaddwev_d_wu, gvec_vvv, MO_32, do_vmaddwev_u)
+
+static void gen_vmaddwod_u(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1, t2, t3;
+ int halfbits = 4 << vece;
+
+ t1 = tcg_temp_new_vec_matching(a);
+ t2 = tcg_temp_new_vec_matching(b);
+ t3 = tcg_temp_new_vec_matching(t);
+ tcg_gen_shri_vec(vece, t1, a, halfbits);
+ tcg_gen_shri_vec(vece, t2, b, halfbits);
+ tcg_gen_mul_vec(vece, t3, t1, t2);
+ tcg_gen_add_vec(vece, t, t, t3);
+}
+
+static void gen_vmaddwod_w_hu(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
+{
+ TCGv_i32 t1;
+
+ t1 = tcg_temp_new_i32();
+ gen_vmulwod_w_hu(t1, a, b);
+ tcg_gen_add_i32(t, t, t1);
+}
+
+static void gen_vmaddwod_d_wu(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
+{
+ TCGv_i64 t1;
+
+ t1 = tcg_temp_new_i64();
+ gen_vmulwod_d_wu(t1, a, b);
+ tcg_gen_add_i64(t, t, t1);
+}
+
+static void do_vmaddwod_u(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_shri_vec, INDEX_op_mul_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen3 op[3] = {
+ {
+ .fniv = gen_vmaddwod_u,
+ .fno = gen_helper_vmaddwod_h_bu,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fni4 = gen_vmaddwod_w_hu,
+ .fniv = gen_vmaddwod_u,
+ .fno = gen_helper_vmaddwod_w_hu,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fni8 = gen_vmaddwod_d_wu,
+ .fniv = gen_vmaddwod_u,
+ .fno = gen_helper_vmaddwod_d_wu,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(vmaddwod_h_bu, gvec_vvv, MO_8, do_vmaddwod_u)
+TRANS(vmaddwod_w_hu, gvec_vvv, MO_16, do_vmaddwod_u)
+TRANS(vmaddwod_d_wu, gvec_vvv, MO_32, do_vmaddwod_u)
+
+static void gen_vmaddwev_u_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1, t2, mask;
+ int halfbits = 4 << vece;
+
+ t1 = tcg_temp_new_vec_matching(a);
+ t2 = tcg_temp_new_vec_matching(b);
+ mask = tcg_constant_vec_matching(t, vece, MAKE_64BIT_MASK(0, 4 << vece));
+ tcg_gen_and_vec(vece, t1, a, mask);
+ tcg_gen_shli_vec(vece, t2, b, halfbits);
+ tcg_gen_sari_vec(vece, t2, t2, halfbits);
+ tcg_gen_mul_vec(vece, t1, t1, t2);
+ tcg_gen_add_vec(vece, t, t, t1);
+}
+
+static void gen_vmaddwev_w_hu_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
+{
+ TCGv_i32 t1;
+
+ t1 = tcg_temp_new_i32();
+ gen_vmulwev_w_hu_h(t1, a, b);
+ tcg_gen_add_i32(t, t, t1);
+}
+
+static void gen_vmaddwev_d_wu_w(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
+{
+ TCGv_i64 t1;
+
+ t1 = tcg_temp_new_i64();
+ gen_vmulwev_d_wu_w(t1, a, b);
+ tcg_gen_add_i64(t, t, t1);
+}
+
+static void do_vmaddwev_u_s(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_shli_vec, INDEX_op_sari_vec,
+ INDEX_op_mul_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen3 op[3] = {
+ {
+ .fniv = gen_vmaddwev_u_s,
+ .fno = gen_helper_vmaddwev_h_bu_b,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fni4 = gen_vmaddwev_w_hu_h,
+ .fniv = gen_vmaddwev_u_s,
+ .fno = gen_helper_vmaddwev_w_hu_h,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fni8 = gen_vmaddwev_d_wu_w,
+ .fniv = gen_vmaddwev_u_s,
+ .fno = gen_helper_vmaddwev_d_wu_w,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(vmaddwev_h_bu_b, gvec_vvv, MO_8, do_vmaddwev_u_s)
+TRANS(vmaddwev_w_hu_h, gvec_vvv, MO_16, do_vmaddwev_u_s)
+TRANS(vmaddwev_d_wu_w, gvec_vvv, MO_32, do_vmaddwev_u_s)
+
+static void gen_vmaddwod_u_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1, t2, t3;
+ int halfbits = 4 << vece;
+
+ t1 = tcg_temp_new_vec_matching(a);
+ t2 = tcg_temp_new_vec_matching(b);
+ t3 = tcg_temp_new_vec_matching(t);
+ tcg_gen_shri_vec(vece, t1, a, halfbits);
+ tcg_gen_sari_vec(vece, t2, b, halfbits);
+ tcg_gen_mul_vec(vece, t3, t1, t2);
+ tcg_gen_add_vec(vece, t, t, t3);
+}
+
+static void gen_vmaddwod_w_hu_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
+{
+ TCGv_i32 t1;
+
+ t1 = tcg_temp_new_i32();
+ gen_vmulwod_w_hu_h(t1, a, b);
+ tcg_gen_add_i32(t, t, t1);
+}
+
+static void gen_vmaddwod_d_wu_w(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
+{
+ TCGv_i64 t1;
+
+ t1 = tcg_temp_new_i64();
+ gen_vmulwod_d_wu_w(t1, a, b);
+ tcg_gen_add_i64(t, t, t1);
+}
+
+static void do_vmaddwod_u_s(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_shri_vec, INDEX_op_sari_vec,
+ INDEX_op_mul_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen3 op[3] = {
+ {
+ .fniv = gen_vmaddwod_u_s,
+ .fno = gen_helper_vmaddwod_h_bu_b,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fni4 = gen_vmaddwod_w_hu_h,
+ .fniv = gen_vmaddwod_u_s,
+ .fno = gen_helper_vmaddwod_w_hu_h,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fni8 = gen_vmaddwod_d_wu_w,
+ .fniv = gen_vmaddwod_u_s,
+ .fno = gen_helper_vmaddwod_d_wu_w,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
+
+TRANS(vmaddwod_h_bu_b, gvec_vvv, MO_8, do_vmaddwod_u_s)
+TRANS(vmaddwod_w_hu_h, gvec_vvv, MO_16, do_vmaddwod_u_s)
+TRANS(vmaddwod_d_wu_w, gvec_vvv, MO_32, do_vmaddwod_u_s)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 64e8042c9c..df23d4ee1e 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -706,3 +706,37 @@ vmulwod_h_bu_b 0111 00001010 00100 ..... ..... .....
@vvv
vmulwod_w_hu_h 0111 00001010 00101 ..... ..... ..... @vvv
vmulwod_d_wu_w 0111 00001010 00110 ..... ..... ..... @vvv
vmulwod_q_du_d 0111 00001010 00111 ..... ..... ..... @vvv
+
+vmadd_b 0111 00001010 10000 ..... ..... ..... @vvv
+vmadd_h 0111 00001010 10001 ..... ..... ..... @vvv
+vmadd_w 0111 00001010 10010 ..... ..... ..... @vvv
+vmadd_d 0111 00001010 10011 ..... ..... ..... @vvv
+vmsub_b 0111 00001010 10100 ..... ..... ..... @vvv
+vmsub_h 0111 00001010 10101 ..... ..... ..... @vvv
+vmsub_w 0111 00001010 10110 ..... ..... ..... @vvv
+vmsub_d 0111 00001010 10111 ..... ..... ..... @vvv
+
+vmaddwev_h_b 0111 00001010 11000 ..... ..... ..... @vvv
+vmaddwev_w_h 0111 00001010 11001 ..... ..... ..... @vvv
+vmaddwev_d_w 0111 00001010 11010 ..... ..... ..... @vvv
+vmaddwev_q_d 0111 00001010 11011 ..... ..... ..... @vvv
+vmaddwod_h_b 0111 00001010 11100 ..... ..... ..... @vvv
+vmaddwod_w_h 0111 00001010 11101 ..... ..... ..... @vvv
+vmaddwod_d_w 0111 00001010 11110 ..... ..... ..... @vvv
+vmaddwod_q_d 0111 00001010 11111 ..... ..... ..... @vvv
+vmaddwev_h_bu 0111 00001011 01000 ..... ..... ..... @vvv
+vmaddwev_w_hu 0111 00001011 01001 ..... ..... ..... @vvv
+vmaddwev_d_wu 0111 00001011 01010 ..... ..... ..... @vvv
+vmaddwev_q_du 0111 00001011 01011 ..... ..... ..... @vvv
+vmaddwod_h_bu 0111 00001011 01100 ..... ..... ..... @vvv
+vmaddwod_w_hu 0111 00001011 01101 ..... ..... ..... @vvv
+vmaddwod_d_wu 0111 00001011 01110 ..... ..... ..... @vvv
+vmaddwod_q_du 0111 00001011 01111 ..... ..... ..... @vvv
+vmaddwev_h_bu_b 0111 00001011 11000 ..... ..... ..... @vvv
+vmaddwev_w_hu_h 0111 00001011 11001 ..... ..... ..... @vvv
+vmaddwev_d_wu_w 0111 00001011 11010 ..... ..... ..... @vvv
+vmaddwev_q_du_d 0111 00001011 11011 ..... ..... ..... @vvv
+vmaddwod_h_bu_b 0111 00001011 11100 ..... ..... ..... @vvv
+vmaddwod_w_hu_h 0111 00001011 11101 ..... ..... ..... @vvv
+vmaddwod_d_wu_w 0111 00001011 11110 ..... ..... ..... @vvv
+vmaddwod_q_du_d 0111 00001011 11111 ..... ..... ..... @vvv
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c
index 3b565277fd..8f82091302 100644
--- a/target/loongarch/lsx_helper.c
+++ b/target/loongarch/lsx_helper.c
@@ -446,3 +446,110 @@ DO_EVEN_U_S(vmulwev_d_wu_w, 64, D, UD, W, UW, DO_MUL)
DO_ODD_U_S(vmulwod_h_bu_b, 16, H, UH, B, UB, DO_MUL)
DO_ODD_U_S(vmulwod_w_hu_h, 32, W, UW, H, UH, DO_MUL)
DO_ODD_U_S(vmulwod_d_wu_w, 64, D, UD, W, UW, DO_MUL)
+
+#define DO_MADD(a, b, c) (a + b * c)
+#define DO_MSUB(a, b, c) (a - b * c)
+
+#define VMADDSUB(NAME, BIT, E, DO_OP) \
+void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
+{ \
+ int i; \
+ VReg *Vd = (VReg *)vd; \
+ VReg *Vj = (VReg *)vj; \
+ VReg *Vk = (VReg *)vk; \
+ for (i = 0; i < LSX_LEN/BIT; i++) { \
+ Vd->E(i) = DO_OP(Vd->E(i), Vj->E(i) ,Vk->E(i)); \
+ } \
+}
+
+VMADDSUB(vmadd_b, 8, B, DO_MADD)
+VMADDSUB(vmadd_h, 16, H, DO_MADD)
+VMADDSUB(vmadd_w, 32, W, DO_MADD)
+VMADDSUB(vmadd_d, 64, D, DO_MADD)
+VMADDSUB(vmsub_b, 8, B, DO_MSUB)
+VMADDSUB(vmsub_h, 16, H, DO_MSUB)
+VMADDSUB(vmsub_w, 32, W, DO_MSUB)
+VMADDSUB(vmsub_d, 64, D, DO_MSUB)
+
+#define VMADDWEV(NAME, BIT, E1, E2, DO_OP) \
+void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
+{ \
+ int i; \
+ VReg *Vd = (VReg *)vd; \
+ VReg *Vj = (VReg *)vj; \
+ VReg *Vk = (VReg *)vk; \
+ typedef __typeof(Vd->E1(0)) TD; \
+ \
+ for (i = 0; i < LSX_LEN/BIT; i++) { \
+ Vd->E1(i) += DO_OP((TD)Vj->E2(2 * i), (TD)Vk->E2(2 * i)); \
+ } \
+}
+
+VMADDWEV(vmaddwev_h_b, 16, H, B, DO_MUL)
+VMADDWEV(vmaddwev_w_h, 32, W, H, DO_MUL)
+VMADDWEV(vmaddwev_d_w, 64, D, W, DO_MUL)
+VMADDWEV(vmaddwev_h_bu, 16, UH, UB, DO_MUL)
+VMADDWEV(vmaddwev_w_hu, 32, UW, UH, DO_MUL)
+VMADDWEV(vmaddwev_d_wu, 64, UD, UW, DO_MUL)
+
+#define VMADDWOD(NAME, BIT, E1, E2, DO_OP) \
+void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
+{ \
+ int i; \
+ VReg *Vd = (VReg *)vd; \
+ VReg *Vj = (VReg *)vj; \
+ VReg *Vk = (VReg *)vk; \
+ typedef __typeof(Vd->E1(0)) TD; \
+ \
+ for (i = 0; i < LSX_LEN/BIT; i++) { \
+ Vd->E1(i) += DO_OP((TD)Vj->E2(2 * i + 1), \
+ (TD)Vk->E2(2 * i + 1)); \
+ } \
+}
+
+VMADDWOD(vmaddwod_h_b, 16, H, B, DO_MUL)
+VMADDWOD(vmaddwod_w_h, 32, W, H, DO_MUL)
+VMADDWOD(vmaddwod_d_w, 64, D, W, DO_MUL)
+VMADDWOD(vmaddwod_h_bu, 16, UH, UB, DO_MUL)
+VMADDWOD(vmaddwod_w_hu, 32, UW, UH, DO_MUL)
+VMADDWOD(vmaddwod_d_wu, 64, UD, UW, DO_MUL)
+
+#define VMADDWEV_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \
+void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
+{ \
+ int i; \
+ VReg *Vd = (VReg *)vd; \
+ VReg *Vj = (VReg *)vj; \
+ VReg *Vk = (VReg *)vk; \
+ typedef __typeof(Vd->ES1(0)) TS1; \
+ typedef __typeof(Vd->EU1(0)) TU1; \
+ \
+ for (i = 0; i < LSX_LEN/BIT; i++) { \
+ Vd->ES1(i) += DO_OP((TU1)Vj->EU2(2 * i), \
+ (TS1)Vk->ES2(2 * i)); \
+ } \
+}
+
+VMADDWEV_U_S(vmaddwev_h_bu_b, 16, H, UH, B, UB, DO_MUL)
+VMADDWEV_U_S(vmaddwev_w_hu_h, 32, W, UW, H, UH, DO_MUL)
+VMADDWEV_U_S(vmaddwev_d_wu_w, 64, D, UD, W, UW, DO_MUL)
+
+#define VMADDWOD_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \
+void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
+{ \
+ int i; \
+ VReg *Vd = (VReg *)vd; \
+ VReg *Vj = (VReg *)vj; \
+ VReg *Vk = (VReg *)vk; \
+ typedef __typeof(Vd->ES1(0)) TS1; \
+ typedef __typeof(Vd->EU1(0)) TU1; \
+ \
+ for (i = 0; i < LSX_LEN/BIT; i++) { \
+ Vd->ES1(i) += DO_OP((TU1)Vj->EU2(2 * i + 1), \
+ (TS1)Vk->ES2(2 * i + 1)); \
+ } \
+}
+
+VMADDWOD_U_S(vmaddwod_h_bu_b, 16, H, UH, B, UB, DO_MUL)
+VMADDWOD_U_S(vmaddwod_w_hu_h, 32, W, UW, H, UH, DO_MUL)
+VMADDWOD_U_S(vmaddwod_d_wu_w, 64, D, UD, W, UW, DO_MUL)
--
2.31.1
- [RFC PATCH v4 06/44] target/loongarch: Implement vneg, (continued)
- [RFC PATCH v4 06/44] target/loongarch: Implement vneg, Song Gao, 2023/04/25
- [RFC PATCH v4 07/44] target/loongarch: Implement vsadd/vssub, Song Gao, 2023/04/25
- [RFC PATCH v4 01/44] target/loongarch: Add LSX data type VReg, Song Gao, 2023/04/25
- [RFC PATCH v4 09/44] target/loongarch: Implement vaddw/vsubw, Song Gao, 2023/04/25
- [RFC PATCH v4 11/44] target/loongarch: Implement vabsd, Song Gao, 2023/04/25
- [RFC PATCH v4 08/44] target/loongarch: Implement vhaddw/vhsubw, Song Gao, 2023/04/25
- [RFC PATCH v4 12/44] target/loongarch: Implement vadda, Song Gao, 2023/04/25
- [RFC PATCH v4 10/44] target/loongarch: Implement vavg/vavgr, Song Gao, 2023/04/25
- [RFC PATCH v4 14/44] target/loongarch: Implement vmul/vmuh/vmulw{ev/od}, Song Gao, 2023/04/25
- [RFC PATCH v4 16/44] target/loongarch: Implement vdiv/vmod, Song Gao, 2023/04/25
- [RFC PATCH v4 15/44] target/loongarch: Implement vmadd/vmsub/vmaddw{ev/od},
Song Gao <=
- [RFC PATCH v4 18/44] target/loongarch: Implement vexth, Song Gao, 2023/04/25
- [RFC PATCH v4 13/44] target/loongarch: Implement vmax/vmin, Song Gao, 2023/04/25
- [RFC PATCH v4 21/44] target/loongarch: Implement LSX logic instructions, Song Gao, 2023/04/25
- [RFC PATCH v4 19/44] target/loongarch: Implement vsigncov, Song Gao, 2023/04/25
- [RFC PATCH v4 23/44] target/loongarch: Implement vsllwil vextl, Song Gao, 2023/04/25
- [RFC PATCH v4 24/44] target/loongarch: Implement vsrlr vsrar, Song Gao, 2023/04/25
- [RFC PATCH v4 26/44] target/loongarch: Implement vsrlrn vsrarn, Song Gao, 2023/04/25
- [RFC PATCH v4 29/44] target/loongarch: Implement vclo vclz, Song Gao, 2023/04/25
- [RFC PATCH v4 27/44] target/loongarch: Implement vssrln vssran, Song Gao, 2023/04/25
- [RFC PATCH v4 30/44] target/loongarch: Implement vpcnt, Song Gao, 2023/04/25