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author | Song Gao <gaosong@loongson.cn> | 2023-05-04 20:27:40 +0800 |
---|---|---|
committer | Song Gao <gaosong@loongson.cn> | 2023-05-06 11:19:46 +0800 |
commit | cd1c49ada087aaceeacea6bf69f14451ff791a8b (patch) | |
tree | 8c91a2db4985b8ad1d9ed8cba4193a58cc1b911a /target | |
parent | 9ab29520f7fe1fdd190fa89a5fd6b11d7dd942bf (diff) | |
download | qemu-cd1c49ada087aaceeacea6bf69f14451ff791a8b.zip qemu-cd1c49ada087aaceeacea6bf69f14451ff791a8b.tar.gz qemu-cd1c49ada087aaceeacea6bf69f14451ff791a8b.tar.bz2 |
target/loongarch: Implement vmul/vmuh/vmulw{ev/od}
This patch includes:
- VMUL.{B/H/W/D};
- VMUH.{B/H/W/D}[U];
- VMULW{EV/OD}.{H.B/W.H/D.W/Q.D}[U];
- VMULW{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>
Message-Id: <20230504122810.4094787-15-gaosong@loongson.cn>
Diffstat (limited to 'target')
-rw-r--r-- | target/loongarch/disas.c | 38 | ||||
-rw-r--r-- | target/loongarch/helper.h | 30 | ||||
-rw-r--r-- | target/loongarch/insn_trans/trans_lsx.c.inc | 550 | ||||
-rw-r--r-- | target/loongarch/insns.decode | 38 | ||||
-rw-r--r-- | target/loongarch/lsx_helper.c | 76 |
5 files changed, 732 insertions, 0 deletions
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 6b0e518..48e6ef5 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -972,3 +972,41 @@ INSN_LSX(vmini_bu, vv_i) INSN_LSX(vmini_hu, vv_i) INSN_LSX(vmini_wu, vv_i) INSN_LSX(vmini_du, vv_i) + +INSN_LSX(vmul_b, vvv) +INSN_LSX(vmul_h, vvv) +INSN_LSX(vmul_w, vvv) +INSN_LSX(vmul_d, vvv) +INSN_LSX(vmuh_b, vvv) +INSN_LSX(vmuh_h, vvv) +INSN_LSX(vmuh_w, vvv) +INSN_LSX(vmuh_d, vvv) +INSN_LSX(vmuh_bu, vvv) +INSN_LSX(vmuh_hu, vvv) +INSN_LSX(vmuh_wu, vvv) +INSN_LSX(vmuh_du, vvv) + +INSN_LSX(vmulwev_h_b, vvv) +INSN_LSX(vmulwev_w_h, vvv) +INSN_LSX(vmulwev_d_w, vvv) +INSN_LSX(vmulwev_q_d, vvv) +INSN_LSX(vmulwod_h_b, vvv) +INSN_LSX(vmulwod_w_h, vvv) +INSN_LSX(vmulwod_d_w, vvv) +INSN_LSX(vmulwod_q_d, vvv) +INSN_LSX(vmulwev_h_bu, vvv) +INSN_LSX(vmulwev_w_hu, vvv) +INSN_LSX(vmulwev_d_wu, vvv) +INSN_LSX(vmulwev_q_du, vvv) +INSN_LSX(vmulwod_h_bu, vvv) +INSN_LSX(vmulwod_w_hu, vvv) +INSN_LSX(vmulwod_d_wu, vvv) +INSN_LSX(vmulwod_q_du, vvv) +INSN_LSX(vmulwev_h_bu_b, vvv) +INSN_LSX(vmulwev_w_hu_h, vvv) +INSN_LSX(vmulwev_d_wu_w, vvv) +INSN_LSX(vmulwev_q_du_d, vvv) +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) diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h index 379f961..830d8cb 100644 --- a/target/loongarch/helper.h +++ b/target/loongarch/helper.h @@ -243,3 +243,33 @@ DEF_HELPER_FLAGS_4(vmaxi_bu, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(vmaxi_hu, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(vmaxi_wu, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(vmaxi_du, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) + +DEF_HELPER_FLAGS_4(vmuh_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmuh_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmuh_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmuh_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmuh_bu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmuh_hu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmuh_wu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmuh_du, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(vmulwev_h_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwev_w_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwev_d_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwod_h_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwod_w_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwod_d_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(vmulwev_h_bu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwev_w_hu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwev_d_wu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwod_h_bu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwod_w_hu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwod_d_wu, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(vmulwev_h_bu_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(vmulwev_w_hu_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +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) diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc b/target/loongarch/insn_trans/trans_lsx.c.inc index 15bb788..9a36f94 100644 --- a/target/loongarch/insn_trans/trans_lsx.c.inc +++ b/target/loongarch/insn_trans/trans_lsx.c.inc @@ -1514,3 +1514,553 @@ TRANS(vmaxi_bu, gvec_vv_i, MO_8, do_vmaxi_u) TRANS(vmaxi_hu, gvec_vv_i, MO_16, do_vmaxi_u) TRANS(vmaxi_wu, gvec_vv_i, MO_32, do_vmaxi_u) TRANS(vmaxi_du, gvec_vv_i, MO_64, do_vmaxi_u) + +TRANS(vmul_b, gvec_vvv, MO_8, tcg_gen_gvec_mul) +TRANS(vmul_h, gvec_vvv, MO_16, tcg_gen_gvec_mul) +TRANS(vmul_w, gvec_vvv, MO_32, tcg_gen_gvec_mul) +TRANS(vmul_d, gvec_vvv, MO_64, tcg_gen_gvec_mul) + +static void gen_vmuh_w(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 discard = tcg_temp_new_i32(); + tcg_gen_muls2_i32(discard, t, a, b); +} + +static void gen_vmuh_d(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 discard = tcg_temp_new_i64(); + tcg_gen_muls2_i64(discard, t, a, b); +} + +static void do_vmuh_s(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs, + uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz) +{ + static const GVecGen3 op[4] = { + { + .fno = gen_helper_vmuh_b, + .vece = MO_8 + }, + { + .fno = gen_helper_vmuh_h, + .vece = MO_16 + }, + { + .fni4 = gen_vmuh_w, + .fno = gen_helper_vmuh_w, + .vece = MO_32 + }, + { + .fni8 = gen_vmuh_d, + .fno = gen_helper_vmuh_d, + .vece = MO_64 + }, + }; + + tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]); +} + +TRANS(vmuh_b, gvec_vvv, MO_8, do_vmuh_s) +TRANS(vmuh_h, gvec_vvv, MO_16, do_vmuh_s) +TRANS(vmuh_w, gvec_vvv, MO_32, do_vmuh_s) +TRANS(vmuh_d, gvec_vvv, MO_64, do_vmuh_s) + +static void gen_vmuh_wu(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 discard = tcg_temp_new_i32(); + tcg_gen_mulu2_i32(discard, t, a, b); +} + +static void gen_vmuh_du(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 discard = tcg_temp_new_i64(); + tcg_gen_mulu2_i64(discard, t, a, b); +} + +static void do_vmuh_u(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs, + uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz) +{ + static const GVecGen3 op[4] = { + { + .fno = gen_helper_vmuh_bu, + .vece = MO_8 + }, + { + .fno = gen_helper_vmuh_hu, + .vece = MO_16 + }, + { + .fni4 = gen_vmuh_wu, + .fno = gen_helper_vmuh_wu, + .vece = MO_32 + }, + { + .fni8 = gen_vmuh_du, + .fno = gen_helper_vmuh_du, + .vece = MO_64 + }, + }; + + tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]); +} + +TRANS(vmuh_bu, gvec_vvv, MO_8, do_vmuh_u) +TRANS(vmuh_hu, gvec_vvv, MO_16, do_vmuh_u) +TRANS(vmuh_wu, gvec_vvv, MO_32, do_vmuh_u) +TRANS(vmuh_du, gvec_vvv, MO_64, do_vmuh_u) + +static void gen_vmulwev_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) +{ + TCGv_vec t1, t2; + int halfbits = 4 << vece; + + t1 = tcg_temp_new_vec_matching(a); + t2 = tcg_temp_new_vec_matching(b); + 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, t, t1, t2); +} + +static void gen_vmulwev_w_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t1, t2; + + t1 = tcg_temp_new_i32(); + t2 = tcg_temp_new_i32(); + tcg_gen_ext16s_i32(t1, a); + tcg_gen_ext16s_i32(t2, b); + tcg_gen_mul_i32(t, t1, t2); +} + +static void gen_vmulwev_d_w(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t1, t2; + + t1 = tcg_temp_new_i64(); + t2 = tcg_temp_new_i64(); + tcg_gen_ext32s_i64(t1, a); + tcg_gen_ext32s_i64(t2, b); + tcg_gen_mul_i64(t, t1, t2); +} + +static void do_vmulwev_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, 0 + }; + static const GVecGen3 op[3] = { + { + .fniv = gen_vmulwev_s, + .fno = gen_helper_vmulwev_h_b, + .opt_opc = vecop_list, + .vece = MO_16 + }, + { + .fni4 = gen_vmulwev_w_h, + .fniv = gen_vmulwev_s, + .fno = gen_helper_vmulwev_w_h, + .opt_opc = vecop_list, + .vece = MO_32 + }, + { + .fni8 = gen_vmulwev_d_w, + .fniv = gen_vmulwev_s, + .fno = gen_helper_vmulwev_d_w, + .opt_opc = vecop_list, + .vece = MO_64 + }, + }; + + tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]); +} + +TRANS(vmulwev_h_b, gvec_vvv, MO_8, do_vmulwev_s) +TRANS(vmulwev_w_h, gvec_vvv, MO_16, do_vmulwev_s) +TRANS(vmulwev_d_w, gvec_vvv, MO_32, do_vmulwev_s) + +static void tcg_gen_mulus2_i64(TCGv_i64 rl, TCGv_i64 rh, + TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_mulsu2_i64(rl, rh, arg2, arg1); +} + +#define VMUL_Q(NAME, FN, idx1, idx2) \ +static bool trans_## NAME (DisasContext *ctx, arg_vvv *a) \ +{ \ + TCGv_i64 rh, rl, arg1, arg2; \ + \ + rh = tcg_temp_new_i64(); \ + rl = tcg_temp_new_i64(); \ + arg1 = tcg_temp_new_i64(); \ + arg2 = tcg_temp_new_i64(); \ + \ + get_vreg64(arg1, a->vj, idx1); \ + get_vreg64(arg2, a->vk, idx2); \ + \ + tcg_gen_## FN ##_i64(rl, rh, arg1, arg2); \ + \ + set_vreg64(rh, a->vd, 1); \ + set_vreg64(rl, a->vd, 0); \ + \ + return true; \ +} + +VMUL_Q(vmulwev_q_d, muls2, 0, 0) +VMUL_Q(vmulwod_q_d, muls2, 1, 1) +VMUL_Q(vmulwev_q_du, mulu2, 0, 0) +VMUL_Q(vmulwod_q_du, mulu2, 1, 1) +VMUL_Q(vmulwev_q_du_d, mulus2, 0, 0) +VMUL_Q(vmulwod_q_du_d, mulus2, 1, 1) + +static void gen_vmulwod_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) +{ + TCGv_vec t1, t2; + int halfbits = 4 << vece; + + t1 = tcg_temp_new_vec_matching(a); + t2 = tcg_temp_new_vec_matching(b); + tcg_gen_sari_vec(vece, t1, a, halfbits); + tcg_gen_sari_vec(vece, t2, b, halfbits); + tcg_gen_mul_vec(vece, t, t1, t2); +} + +static void gen_vmulwod_w_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t1, t2; + + t1 = tcg_temp_new_i32(); + t2 = tcg_temp_new_i32(); + tcg_gen_sari_i32(t1, a, 16); + tcg_gen_sari_i32(t2, b, 16); + tcg_gen_mul_i32(t, t1, t2); +} + +static void gen_vmulwod_d_w(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t1, t2; + + t1 = tcg_temp_new_i64(); + t2 = tcg_temp_new_i64(); + tcg_gen_sari_i64(t1, a, 32); + tcg_gen_sari_i64(t2, b, 32); + tcg_gen_mul_i64(t, t1, t2); +} + +static void do_vmulwod_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, 0 + }; + static const GVecGen3 op[3] = { + { + .fniv = gen_vmulwod_s, + .fno = gen_helper_vmulwod_h_b, + .opt_opc = vecop_list, + .vece = MO_16 + }, + { + .fni4 = gen_vmulwod_w_h, + .fniv = gen_vmulwod_s, + .fno = gen_helper_vmulwod_w_h, + .opt_opc = vecop_list, + .vece = MO_32 + }, + { + .fni8 = gen_vmulwod_d_w, + .fniv = gen_vmulwod_s, + .fno = gen_helper_vmulwod_d_w, + .opt_opc = vecop_list, + .vece = MO_64 + }, + }; + + tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]); +} + +TRANS(vmulwod_h_b, gvec_vvv, MO_8, do_vmulwod_s) +TRANS(vmulwod_w_h, gvec_vvv, MO_16, do_vmulwod_s) +TRANS(vmulwod_d_w, gvec_vvv, MO_32, do_vmulwod_s) + +static void gen_vmulwev_u(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) +{ + TCGv_vec t1, t2, mask; + + 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_and_vec(vece, t2, b, mask); + tcg_gen_mul_vec(vece, t, t1, t2); +} + +static void gen_vmulwev_w_hu(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t1, t2; + + t1 = tcg_temp_new_i32(); + t2 = tcg_temp_new_i32(); + tcg_gen_ext16u_i32(t1, a); + tcg_gen_ext16u_i32(t2, b); + tcg_gen_mul_i32(t, t1, t2); +} + +static void gen_vmulwev_d_wu(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t1, t2; + + t1 = tcg_temp_new_i64(); + t2 = tcg_temp_new_i64(); + tcg_gen_ext32u_i64(t1, a); + tcg_gen_ext32u_i64(t2, b); + tcg_gen_mul_i64(t, t1, t2); +} + +static void do_vmulwev_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, 0 + }; + static const GVecGen3 op[3] = { + { + .fniv = gen_vmulwev_u, + .fno = gen_helper_vmulwev_h_bu, + .opt_opc = vecop_list, + .vece = MO_16 + }, + { + .fni4 = gen_vmulwev_w_hu, + .fniv = gen_vmulwev_u, + .fno = gen_helper_vmulwev_w_hu, + .opt_opc = vecop_list, + .vece = MO_32 + }, + { + .fni8 = gen_vmulwev_d_wu, + .fniv = gen_vmulwev_u, + .fno = gen_helper_vmulwev_d_wu, + .opt_opc = vecop_list, + .vece = MO_64 + }, + }; + + tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]); +} + +TRANS(vmulwev_h_bu, gvec_vvv, MO_8, do_vmulwev_u) +TRANS(vmulwev_w_hu, gvec_vvv, MO_16, do_vmulwev_u) +TRANS(vmulwev_d_wu, gvec_vvv, MO_32, do_vmulwev_u) + +static void gen_vmulwod_u(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) +{ + TCGv_vec t1, t2; + int halfbits = 4 << vece; + + t1 = tcg_temp_new_vec_matching(a); + t2 = tcg_temp_new_vec_matching(b); + tcg_gen_shri_vec(vece, t1, a, halfbits); + tcg_gen_shri_vec(vece, t2, b, halfbits); + tcg_gen_mul_vec(vece, t, t1, t2); +} + +static void gen_vmulwod_w_hu(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t1, t2; + + t1 = tcg_temp_new_i32(); + t2 = tcg_temp_new_i32(); + tcg_gen_shri_i32(t1, a, 16); + tcg_gen_shri_i32(t2, b, 16); + tcg_gen_mul_i32(t, t1, t2); +} + +static void gen_vmulwod_d_wu(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t1, t2; + + t1 = tcg_temp_new_i64(); + t2 = tcg_temp_new_i64(); + tcg_gen_shri_i64(t1, a, 32); + tcg_gen_shri_i64(t2, b, 32); + tcg_gen_mul_i64(t, t1, t2); +} + +static void do_vmulwod_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, 0 + }; + static const GVecGen3 op[3] = { + { + .fniv = gen_vmulwod_u, + .fno = gen_helper_vmulwod_h_bu, + .opt_opc = vecop_list, + .vece = MO_16 + }, + { + .fni4 = gen_vmulwod_w_hu, + .fniv = gen_vmulwod_u, + .fno = gen_helper_vmulwod_w_hu, + .opt_opc = vecop_list, + .vece = MO_32 + }, + { + .fni8 = gen_vmulwod_d_wu, + .fniv = gen_vmulwod_u, + .fno = gen_helper_vmulwod_d_wu, + .opt_opc = vecop_list, + .vece = MO_64 + }, + }; + + tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]); +} + +TRANS(vmulwod_h_bu, gvec_vvv, MO_8, do_vmulwod_u) +TRANS(vmulwod_w_hu, gvec_vvv, MO_16, do_vmulwod_u) +TRANS(vmulwod_d_wu, gvec_vvv, MO_32, do_vmulwod_u) + +static void gen_vmulwev_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, t, t1, t2); +} + +static void gen_vmulwev_w_hu_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t1, t2; + + t1 = tcg_temp_new_i32(); + t2 = tcg_temp_new_i32(); + tcg_gen_ext16u_i32(t1, a); + tcg_gen_ext16s_i32(t2, b); + tcg_gen_mul_i32(t, t1, t2); +} + +static void gen_vmulwev_d_wu_w(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t1, t2; + + t1 = tcg_temp_new_i64(); + t2 = tcg_temp_new_i64(); + tcg_gen_ext32u_i64(t1, a); + tcg_gen_ext32s_i64(t2, b); + tcg_gen_mul_i64(t, t1, t2); +} + +static void do_vmulwev_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, 0 + }; + static const GVecGen3 op[3] = { + { + .fniv = gen_vmulwev_u_s, + .fno = gen_helper_vmulwev_h_bu_b, + .opt_opc = vecop_list, + .vece = MO_16 + }, + { + .fni4 = gen_vmulwev_w_hu_h, + .fniv = gen_vmulwev_u_s, + .fno = gen_helper_vmulwev_w_hu_h, + .opt_opc = vecop_list, + .vece = MO_32 + }, + { + .fni8 = gen_vmulwev_d_wu_w, + .fniv = gen_vmulwev_u_s, + .fno = gen_helper_vmulwev_d_wu_w, + .opt_opc = vecop_list, + .vece = MO_64 + }, + }; + + tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]); +} + +TRANS(vmulwev_h_bu_b, gvec_vvv, MO_8, do_vmulwev_u_s) +TRANS(vmulwev_w_hu_h, gvec_vvv, MO_16, do_vmulwev_u_s) +TRANS(vmulwev_d_wu_w, gvec_vvv, MO_32, do_vmulwev_u_s) + +static void gen_vmulwod_u_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) +{ + TCGv_vec t1, t2; + int halfbits = 4 << vece; + + t1 = tcg_temp_new_vec_matching(a); + t2 = tcg_temp_new_vec_matching(b); + tcg_gen_shri_vec(vece, t1, a, halfbits); + tcg_gen_sari_vec(vece, t2, b, halfbits); + tcg_gen_mul_vec(vece, t, t1, t2); +} + +static void gen_vmulwod_w_hu_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t1, t2; + + t1 = tcg_temp_new_i32(); + t2 = tcg_temp_new_i32(); + tcg_gen_shri_i32(t1, a, 16); + tcg_gen_sari_i32(t2, b, 16); + tcg_gen_mul_i32(t, t1, t2); +} +static void gen_vmulwod_d_wu_w(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t1, t2; + + t1 = tcg_temp_new_i64(); + t2 = tcg_temp_new_i64(); + tcg_gen_shri_i64(t1, a, 32); + tcg_gen_sari_i64(t2, b, 32); + tcg_gen_mul_i64(t, t1, t2); +} + +static void do_vmulwod_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, 0 + }; + static const GVecGen3 op[3] = { + { + .fniv = gen_vmulwod_u_s, + .fno = gen_helper_vmulwod_h_bu_b, + .opt_opc = vecop_list, + .vece = MO_16 + }, + { + .fni4 = gen_vmulwod_w_hu_h, + .fniv = gen_vmulwod_u_s, + .fno = gen_helper_vmulwod_w_hu_h, + .opt_opc = vecop_list, + .vece = MO_32 + }, + { + .fni8 = gen_vmulwod_d_wu_w, + .fniv = gen_vmulwod_u_s, + .fno = gen_helper_vmulwod_d_wu_w, + .opt_opc = vecop_list, + .vece = MO_64 + }, + }; + + tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]); +} + +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) diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index dd1bc03..64e8042 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -668,3 +668,41 @@ vmini_bu 0111 00101001 01100 ..... ..... ..... @vv_ui5 vmini_hu 0111 00101001 01101 ..... ..... ..... @vv_ui5 vmini_wu 0111 00101001 01110 ..... ..... ..... @vv_ui5 vmini_du 0111 00101001 01111 ..... ..... ..... @vv_ui5 + +vmul_b 0111 00001000 01000 ..... ..... ..... @vvv +vmul_h 0111 00001000 01001 ..... ..... ..... @vvv +vmul_w 0111 00001000 01010 ..... ..... ..... @vvv +vmul_d 0111 00001000 01011 ..... ..... ..... @vvv +vmuh_b 0111 00001000 01100 ..... ..... ..... @vvv +vmuh_h 0111 00001000 01101 ..... ..... ..... @vvv +vmuh_w 0111 00001000 01110 ..... ..... ..... @vvv +vmuh_d 0111 00001000 01111 ..... ..... ..... @vvv +vmuh_bu 0111 00001000 10000 ..... ..... ..... @vvv +vmuh_hu 0111 00001000 10001 ..... ..... ..... @vvv +vmuh_wu 0111 00001000 10010 ..... ..... ..... @vvv +vmuh_du 0111 00001000 10011 ..... ..... ..... @vvv + +vmulwev_h_b 0111 00001001 00000 ..... ..... ..... @vvv +vmulwev_w_h 0111 00001001 00001 ..... ..... ..... @vvv +vmulwev_d_w 0111 00001001 00010 ..... ..... ..... @vvv +vmulwev_q_d 0111 00001001 00011 ..... ..... ..... @vvv +vmulwod_h_b 0111 00001001 00100 ..... ..... ..... @vvv +vmulwod_w_h 0111 00001001 00101 ..... ..... ..... @vvv +vmulwod_d_w 0111 00001001 00110 ..... ..... ..... @vvv +vmulwod_q_d 0111 00001001 00111 ..... ..... ..... @vvv +vmulwev_h_bu 0111 00001001 10000 ..... ..... ..... @vvv +vmulwev_w_hu 0111 00001001 10001 ..... ..... ..... @vvv +vmulwev_d_wu 0111 00001001 10010 ..... ..... ..... @vvv +vmulwev_q_du 0111 00001001 10011 ..... ..... ..... @vvv +vmulwod_h_bu 0111 00001001 10100 ..... ..... ..... @vvv +vmulwod_w_hu 0111 00001001 10101 ..... ..... ..... @vvv +vmulwod_d_wu 0111 00001001 10110 ..... ..... ..... @vvv +vmulwod_q_du 0111 00001001 10111 ..... ..... ..... @vvv +vmulwev_h_bu_b 0111 00001010 00000 ..... ..... ..... @vvv +vmulwev_w_hu_h 0111 00001010 00001 ..... ..... ..... @vvv +vmulwev_d_wu_w 0111 00001010 00010 ..... ..... ..... @vvv +vmulwev_q_du_d 0111 00001010 00011 ..... ..... ..... @vvv +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 diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c index 40f52bf..3b56527 100644 --- a/target/loongarch/lsx_helper.c +++ b/target/loongarch/lsx_helper.c @@ -370,3 +370,79 @@ VMINMAXI(vmaxi_bu, 8, UB, DO_MAX) VMINMAXI(vmaxi_hu, 16, UH, DO_MAX) VMINMAXI(vmaxi_wu, 32, UW, DO_MAX) VMINMAXI(vmaxi_du, 64, UD, DO_MAX) + +#define DO_VMUH(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)) T; \ + \ + for (i = 0; i < LSX_LEN/BIT; i++) { \ + Vd->E2(i) = ((T)Vj->E2(i)) * ((T)Vk->E2(i)) >> BIT; \ + } \ +} + +void HELPER(vmuh_d)(void *vd, void *vj, void *vk, uint32_t v) +{ + uint64_t l, h1, h2; + VReg *Vd = (VReg *)vd; + VReg *Vj = (VReg *)vj; + VReg *Vk = (VReg *)vk; + + muls64(&l, &h1, Vj->D(0), Vk->D(0)); + muls64(&l, &h2, Vj->D(1), Vk->D(1)); + + Vd->D(0) = h1; + Vd->D(1) = h2; +} + +DO_VMUH(vmuh_b, 8, H, B, DO_MUH) +DO_VMUH(vmuh_h, 16, W, H, DO_MUH) +DO_VMUH(vmuh_w, 32, D, W, DO_MUH) + +void HELPER(vmuh_du)(void *vd, void *vj, void *vk, uint32_t v) +{ + uint64_t l, h1, h2; + VReg *Vd = (VReg *)vd; + VReg *Vj = (VReg *)vj; + VReg *Vk = (VReg *)vk; + + mulu64(&l, &h1, Vj->D(0), Vk->D(0)); + mulu64(&l, &h2, Vj->D(1), Vk->D(1)); + + Vd->D(0) = h1; + Vd->D(1) = h2; +} + +DO_VMUH(vmuh_bu, 8, UH, UB, DO_MUH) +DO_VMUH(vmuh_hu, 16, UW, UH, DO_MUH) +DO_VMUH(vmuh_wu, 32, UD, UW, DO_MUH) + +#define DO_MUL(a, b) (a * b) + +DO_EVEN(vmulwev_h_b, 16, H, B, DO_MUL) +DO_EVEN(vmulwev_w_h, 32, W, H, DO_MUL) +DO_EVEN(vmulwev_d_w, 64, D, W, DO_MUL) + +DO_ODD(vmulwod_h_b, 16, H, B, DO_MUL) +DO_ODD(vmulwod_w_h, 32, W, H, DO_MUL) +DO_ODD(vmulwod_d_w, 64, D, W, DO_MUL) + +DO_EVEN(vmulwev_h_bu, 16, UH, UB, DO_MUL) +DO_EVEN(vmulwev_w_hu, 32, UW, UH, DO_MUL) +DO_EVEN(vmulwev_d_wu, 64, UD, UW, DO_MUL) + +DO_ODD(vmulwod_h_bu, 16, UH, UB, DO_MUL) +DO_ODD(vmulwod_w_hu, 32, UW, UH, DO_MUL) +DO_ODD(vmulwod_d_wu, 64, UD, UW, DO_MUL) + +DO_EVEN_U_S(vmulwev_h_bu_b, 16, H, UH, B, UB, DO_MUL) +DO_EVEN_U_S(vmulwev_w_hu_h, 32, W, UW, H, UH, DO_MUL) +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) |