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target/loongarch: Implement xvaddw/xvsubw
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This patch includes:
- XVADDW{EV/OD}.{H.B/W.H/D.W/Q.D}[U];
- XVSUBW{EV/OD}.{H.B/W.H/D.W/Q.D}[U];
- XVADDW{EV/OD}.{H.BU.B/W.HU.H/D.WU.W/Q.DU.D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-21-gaosong@loongson.cn>
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gaosong-loongson committed Sep 20, 2023
1 parent 64cf6b9 commit 85995f0
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Showing 4 changed files with 215 additions and 34 deletions.
43 changes: 43 additions & 0 deletions target/loongarch/disas.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1782,6 +1782,49 @@ INSN_LASX(xvhsubw_wu_hu, vvv)
INSN_LASX(xvhsubw_du_wu, vvv)
INSN_LASX(xvhsubw_qu_du, vvv)

INSN_LASX(xvaddwev_h_b, vvv)
INSN_LASX(xvaddwev_w_h, vvv)
INSN_LASX(xvaddwev_d_w, vvv)
INSN_LASX(xvaddwev_q_d, vvv)
INSN_LASX(xvaddwod_h_b, vvv)
INSN_LASX(xvaddwod_w_h, vvv)
INSN_LASX(xvaddwod_d_w, vvv)
INSN_LASX(xvaddwod_q_d, vvv)
INSN_LASX(xvsubwev_h_b, vvv)
INSN_LASX(xvsubwev_w_h, vvv)
INSN_LASX(xvsubwev_d_w, vvv)
INSN_LASX(xvsubwev_q_d, vvv)
INSN_LASX(xvsubwod_h_b, vvv)
INSN_LASX(xvsubwod_w_h, vvv)
INSN_LASX(xvsubwod_d_w, vvv)
INSN_LASX(xvsubwod_q_d, vvv)

INSN_LASX(xvaddwev_h_bu, vvv)
INSN_LASX(xvaddwev_w_hu, vvv)
INSN_LASX(xvaddwev_d_wu, vvv)
INSN_LASX(xvaddwev_q_du, vvv)
INSN_LASX(xvaddwod_h_bu, vvv)
INSN_LASX(xvaddwod_w_hu, vvv)
INSN_LASX(xvaddwod_d_wu, vvv)
INSN_LASX(xvaddwod_q_du, vvv)
INSN_LASX(xvsubwev_h_bu, vvv)
INSN_LASX(xvsubwev_w_hu, vvv)
INSN_LASX(xvsubwev_d_wu, vvv)
INSN_LASX(xvsubwev_q_du, vvv)
INSN_LASX(xvsubwod_h_bu, vvv)
INSN_LASX(xvsubwod_w_hu, vvv)
INSN_LASX(xvsubwod_d_wu, vvv)
INSN_LASX(xvsubwod_q_du, vvv)

INSN_LASX(xvaddwev_h_bu_b, vvv)
INSN_LASX(xvaddwev_w_hu_h, vvv)
INSN_LASX(xvaddwev_d_wu_w, vvv)
INSN_LASX(xvaddwev_q_du_d, vvv)
INSN_LASX(xvaddwod_h_bu_b, vvv)
INSN_LASX(xvaddwod_w_hu_h, vvv)
INSN_LASX(xvaddwod_d_wu_w, vvv)
INSN_LASX(xvaddwod_q_du_d, vvv)

INSN_LASX(xvreplgr2vr_b, vr)
INSN_LASX(xvreplgr2vr_h, vr)
INSN_LASX(xvreplgr2vr_w, vr)
Expand Down
41 changes: 41 additions & 0 deletions target/loongarch/insn_trans/trans_vec.c.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -550,6 +550,10 @@ TRANS(vaddwev_h_b, LSX, gvec_vvv, MO_8, do_vaddwev_s)
TRANS(vaddwev_w_h, LSX, gvec_vvv, MO_16, do_vaddwev_s)
TRANS(vaddwev_d_w, LSX, gvec_vvv, MO_32, do_vaddwev_s)
TRANS(vaddwev_q_d, LSX, gvec_vvv, MO_64, do_vaddwev_s)
TRANS(xvaddwev_h_b, LASX, gvec_xxx, MO_8, do_vaddwev_s)
TRANS(xvaddwev_w_h, LASX, gvec_xxx, MO_16, do_vaddwev_s)
TRANS(xvaddwev_d_w, LASX, gvec_xxx, MO_32, do_vaddwev_s)
TRANS(xvaddwev_q_d, LASX, gvec_xxx, MO_64, do_vaddwev_s)

static void gen_vaddwod_w_h(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
{
Expand Down Expand Up @@ -629,6 +633,11 @@ TRANS(vaddwod_h_b, LSX, gvec_vvv, MO_8, do_vaddwod_s)
TRANS(vaddwod_w_h, LSX, gvec_vvv, MO_16, do_vaddwod_s)
TRANS(vaddwod_d_w, LSX, gvec_vvv, MO_32, do_vaddwod_s)
TRANS(vaddwod_q_d, LSX, gvec_vvv, MO_64, do_vaddwod_s)
TRANS(xvaddwod_h_b, LASX, gvec_xxx, MO_8, do_vaddwod_s)
TRANS(xvaddwod_w_h, LASX, gvec_xxx, MO_16, do_vaddwod_s)
TRANS(xvaddwod_d_w, LASX, gvec_xxx, MO_32, do_vaddwod_s)
TRANS(xvaddwod_q_d, LASX, gvec_xxx, MO_64, do_vaddwod_s)


static void gen_vsubwev_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
Expand Down Expand Up @@ -712,6 +721,10 @@ TRANS(vsubwev_h_b, LSX, gvec_vvv, MO_8, do_vsubwev_s)
TRANS(vsubwev_w_h, LSX, gvec_vvv, MO_16, do_vsubwev_s)
TRANS(vsubwev_d_w, LSX, gvec_vvv, MO_32, do_vsubwev_s)
TRANS(vsubwev_q_d, LSX, gvec_vvv, MO_64, do_vsubwev_s)
TRANS(xvsubwev_h_b, LASX, gvec_xxx, MO_8, do_vsubwev_s)
TRANS(xvsubwev_w_h, LASX, gvec_xxx, MO_16, do_vsubwev_s)
TRANS(xvsubwev_d_w, LASX, gvec_xxx, MO_32, do_vsubwev_s)
TRANS(xvsubwev_q_d, LASX, gvec_xxx, MO_64, do_vsubwev_s)

static void gen_vsubwod_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
Expand Down Expand Up @@ -791,6 +804,10 @@ TRANS(vsubwod_h_b, LSX, gvec_vvv, MO_8, do_vsubwod_s)
TRANS(vsubwod_w_h, LSX, gvec_vvv, MO_16, do_vsubwod_s)
TRANS(vsubwod_d_w, LSX, gvec_vvv, MO_32, do_vsubwod_s)
TRANS(vsubwod_q_d, LSX, gvec_vvv, MO_64, do_vsubwod_s)
TRANS(xvsubwod_h_b, LASX, gvec_xxx, MO_8, do_vsubwod_s)
TRANS(xvsubwod_w_h, LASX, gvec_xxx, MO_16, do_vsubwod_s)
TRANS(xvsubwod_d_w, LASX, gvec_xxx, MO_32, do_vsubwod_s)
TRANS(xvsubwod_q_d, LASX, gvec_xxx, MO_64, do_vsubwod_s)

static void gen_vaddwev_u(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
Expand Down Expand Up @@ -866,6 +883,10 @@ TRANS(vaddwev_h_bu, LSX, gvec_vvv, MO_8, do_vaddwev_u)
TRANS(vaddwev_w_hu, LSX, gvec_vvv, MO_16, do_vaddwev_u)
TRANS(vaddwev_d_wu, LSX, gvec_vvv, MO_32, do_vaddwev_u)
TRANS(vaddwev_q_du, LSX, gvec_vvv, MO_64, do_vaddwev_u)
TRANS(xvaddwev_h_bu, LASX, gvec_xxx, MO_8, do_vaddwev_u)
TRANS(xvaddwev_w_hu, LASX, gvec_xxx, MO_16, do_vaddwev_u)
TRANS(xvaddwev_d_wu, LASX, gvec_xxx, MO_32, do_vaddwev_u)
TRANS(xvaddwev_q_du, LASX, gvec_xxx, MO_64, do_vaddwev_u)

static void gen_vaddwod_u(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
Expand Down Expand Up @@ -945,6 +966,10 @@ TRANS(vaddwod_h_bu, LSX, gvec_vvv, MO_8, do_vaddwod_u)
TRANS(vaddwod_w_hu, LSX, gvec_vvv, MO_16, do_vaddwod_u)
TRANS(vaddwod_d_wu, LSX, gvec_vvv, MO_32, do_vaddwod_u)
TRANS(vaddwod_q_du, LSX, gvec_vvv, MO_64, do_vaddwod_u)
TRANS(xvaddwod_h_bu, LASX, gvec_xxx, MO_8, do_vaddwod_u)
TRANS(xvaddwod_w_hu, LASX, gvec_xxx, MO_16, do_vaddwod_u)
TRANS(xvaddwod_d_wu, LASX, gvec_xxx, MO_32, do_vaddwod_u)
TRANS(xvaddwod_q_du, LASX, gvec_xxx, MO_64, do_vaddwod_u)

static void gen_vsubwev_u(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
Expand Down Expand Up @@ -1020,6 +1045,10 @@ TRANS(vsubwev_h_bu, LSX, gvec_vvv, MO_8, do_vsubwev_u)
TRANS(vsubwev_w_hu, LSX, gvec_vvv, MO_16, do_vsubwev_u)
TRANS(vsubwev_d_wu, LSX, gvec_vvv, MO_32, do_vsubwev_u)
TRANS(vsubwev_q_du, LSX, gvec_vvv, MO_64, do_vsubwev_u)
TRANS(xvsubwev_h_bu, LASX, gvec_xxx, MO_8, do_vsubwev_u)
TRANS(xvsubwev_w_hu, LASX, gvec_xxx, MO_16, do_vsubwev_u)
TRANS(xvsubwev_d_wu, LASX, gvec_xxx, MO_32, do_vsubwev_u)
TRANS(xvsubwev_q_du, LASX, gvec_xxx, MO_64, do_vsubwev_u)

static void gen_vsubwod_u(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
Expand Down Expand Up @@ -1099,6 +1128,10 @@ TRANS(vsubwod_h_bu, LSX, gvec_vvv, MO_8, do_vsubwod_u)
TRANS(vsubwod_w_hu, LSX, gvec_vvv, MO_16, do_vsubwod_u)
TRANS(vsubwod_d_wu, LSX, gvec_vvv, MO_32, do_vsubwod_u)
TRANS(vsubwod_q_du, LSX, gvec_vvv, MO_64, do_vsubwod_u)
TRANS(xvsubwod_h_bu, LASX, gvec_xxx, MO_8, do_vsubwod_u)
TRANS(xvsubwod_w_hu, LASX, gvec_xxx, MO_16, do_vsubwod_u)
TRANS(xvsubwod_d_wu, LASX, gvec_xxx, MO_32, do_vsubwod_u)
TRANS(xvsubwod_q_du, LASX, gvec_xxx, MO_64, do_vsubwod_u)

static void gen_vaddwev_u_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
Expand Down Expand Up @@ -1182,6 +1215,10 @@ TRANS(vaddwev_h_bu_b, LSX, gvec_vvv, MO_8, do_vaddwev_u_s)
TRANS(vaddwev_w_hu_h, LSX, gvec_vvv, MO_16, do_vaddwev_u_s)
TRANS(vaddwev_d_wu_w, LSX, gvec_vvv, MO_32, do_vaddwev_u_s)
TRANS(vaddwev_q_du_d, LSX, gvec_vvv, MO_64, do_vaddwev_u_s)
TRANS(xvaddwev_h_bu_b, LASX, gvec_xxx, MO_8, do_vaddwev_u_s)
TRANS(xvaddwev_w_hu_h, LASX, gvec_xxx, MO_16, do_vaddwev_u_s)
TRANS(xvaddwev_d_wu_w, LASX, gvec_xxx, MO_32, do_vaddwev_u_s)
TRANS(xvaddwev_q_du_d, LASX, gvec_xxx, MO_64, do_vaddwev_u_s)

static void gen_vaddwod_u_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
Expand Down Expand Up @@ -1262,6 +1299,10 @@ TRANS(vaddwod_h_bu_b, LSX, gvec_vvv, MO_8, do_vaddwod_u_s)
TRANS(vaddwod_w_hu_h, LSX, gvec_vvv, MO_16, do_vaddwod_u_s)
TRANS(vaddwod_d_wu_w, LSX, gvec_vvv, MO_32, do_vaddwod_u_s)
TRANS(vaddwod_q_du_d, LSX, gvec_vvv, MO_64, do_vaddwod_u_s)
TRANS(xvaddwod_h_bu_b, LSX, gvec_xxx, MO_8, do_vaddwod_u_s)
TRANS(xvaddwod_w_hu_h, LSX, gvec_xxx, MO_16, do_vaddwod_u_s)
TRANS(xvaddwod_d_wu_w, LSX, gvec_xxx, MO_32, do_vaddwod_u_s)
TRANS(xvaddwod_q_du_d, LSX, gvec_xxx, MO_64, do_vaddwod_u_s)

static void do_vavg(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
void (*gen_shr_vec)(unsigned, TCGv_vec,
Expand Down
45 changes: 45 additions & 0 deletions target/loongarch/insns.decode
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1361,6 +1361,51 @@ xvhsubw_wu_hu 0111 01000101 10101 ..... ..... ..... @vvv
xvhsubw_du_wu 0111 01000101 10110 ..... ..... ..... @vvv
xvhsubw_qu_du 0111 01000101 10111 ..... ..... ..... @vvv

xvaddwev_h_b 0111 01000001 11100 ..... ..... ..... @vvv
xvaddwev_w_h 0111 01000001 11101 ..... ..... ..... @vvv
xvaddwev_d_w 0111 01000001 11110 ..... ..... ..... @vvv
xvaddwev_q_d 0111 01000001 11111 ..... ..... ..... @vvv
xvaddwod_h_b 0111 01000010 00100 ..... ..... ..... @vvv
xvaddwod_w_h 0111 01000010 00101 ..... ..... ..... @vvv
xvaddwod_d_w 0111 01000010 00110 ..... ..... ..... @vvv
xvaddwod_q_d 0111 01000010 00111 ..... ..... ..... @vvv

xvsubwev_h_b 0111 01000010 00000 ..... ..... ..... @vvv
xvsubwev_w_h 0111 01000010 00001 ..... ..... ..... @vvv
xvsubwev_d_w 0111 01000010 00010 ..... ..... ..... @vvv
xvsubwev_q_d 0111 01000010 00011 ..... ..... ..... @vvv
xvsubwod_h_b 0111 01000010 01000 ..... ..... ..... @vvv
xvsubwod_w_h 0111 01000010 01001 ..... ..... ..... @vvv
xvsubwod_d_w 0111 01000010 01010 ..... ..... ..... @vvv
xvsubwod_q_d 0111 01000010 01011 ..... ..... ..... @vvv

xvaddwev_h_bu 0111 01000010 11100 ..... ..... ..... @vvv
xvaddwev_w_hu 0111 01000010 11101 ..... ..... ..... @vvv
xvaddwev_d_wu 0111 01000010 11110 ..... ..... ..... @vvv
xvaddwev_q_du 0111 01000010 11111 ..... ..... ..... @vvv
xvaddwod_h_bu 0111 01000011 00100 ..... ..... ..... @vvv
xvaddwod_w_hu 0111 01000011 00101 ..... ..... ..... @vvv
xvaddwod_d_wu 0111 01000011 00110 ..... ..... ..... @vvv
xvaddwod_q_du 0111 01000011 00111 ..... ..... ..... @vvv

xvsubwev_h_bu 0111 01000011 00000 ..... ..... ..... @vvv
xvsubwev_w_hu 0111 01000011 00001 ..... ..... ..... @vvv
xvsubwev_d_wu 0111 01000011 00010 ..... ..... ..... @vvv
xvsubwev_q_du 0111 01000011 00011 ..... ..... ..... @vvv
xvsubwod_h_bu 0111 01000011 01000 ..... ..... ..... @vvv
xvsubwod_w_hu 0111 01000011 01001 ..... ..... ..... @vvv
xvsubwod_d_wu 0111 01000011 01010 ..... ..... ..... @vvv
xvsubwod_q_du 0111 01000011 01011 ..... ..... ..... @vvv

xvaddwev_h_bu_b 0111 01000011 11100 ..... ..... ..... @vvv
xvaddwev_w_hu_h 0111 01000011 11101 ..... ..... ..... @vvv
xvaddwev_d_wu_w 0111 01000011 11110 ..... ..... ..... @vvv
xvaddwev_q_du_d 0111 01000011 11111 ..... ..... ..... @vvv
xvaddwod_h_bu_b 0111 01000100 00000 ..... ..... ..... @vvv
xvaddwod_w_hu_h 0111 01000100 00001 ..... ..... ..... @vvv
xvaddwod_d_wu_w 0111 01000100 00010 ..... ..... ..... @vvv
xvaddwod_q_du_d 0111 01000100 00011 ..... ..... ..... @vvv

xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr
xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr
xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr
Expand Down

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