diff mbox series

[RFC,v2,08/44] target/loongarch: Implement vsadd/vssub

Message ID 20230328030631.3117129-9-gaosong@loongson.cn
State New
Headers show
Series Add LoongArch LSX instructions | expand

Commit Message

gaosong March 28, 2023, 3:05 a.m. UTC 
This patch includes:
- VSADD.{B/H/W/D}[U];
- VSSUB.{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
---
 target/loongarch/disas.c                    | 17 +++++++++++++++++
 target/loongarch/insn_trans/trans_lsx.c.inc | 17 +++++++++++++++++
 target/loongarch/insns.decode               | 17 +++++++++++++++++
 3 files changed, 51 insertions(+)

Comments

Richard Henderson March 28, 2023, 8:03 p.m. UTC | #1 
On 3/27/23 20:05, Song Gao wrote:
> This patch includes:
> - VSADD.{B/H/W/D}[U];
> - VSSUB.{B/H/W/D}[U].
> 
> Signed-off-by: Song Gao<gaosong@loongson.cn>
> ---
>   target/loongarch/disas.c                    | 17 +++++++++++++++++
>   target/loongarch/insn_trans/trans_lsx.c.inc | 17 +++++++++++++++++
>   target/loongarch/insns.decode               | 17 +++++++++++++++++
>   3 files changed, 51 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 5eabb8c47a..b7f9320ba0 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -831,3 +831,20 @@  INSN_LSX(vneg_b,           vv)
 INSN_LSX(vneg_h,           vv)
 INSN_LSX(vneg_w,           vv)
 INSN_LSX(vneg_d,           vv)
+
+INSN_LSX(vsadd_b,          vvv)
+INSN_LSX(vsadd_h,          vvv)
+INSN_LSX(vsadd_w,          vvv)
+INSN_LSX(vsadd_d,          vvv)
+INSN_LSX(vsadd_bu,         vvv)
+INSN_LSX(vsadd_hu,         vvv)
+INSN_LSX(vsadd_wu,         vvv)
+INSN_LSX(vsadd_du,         vvv)
+INSN_LSX(vssub_b,          vvv)
+INSN_LSX(vssub_h,          vvv)
+INSN_LSX(vssub_w,          vvv)
+INSN_LSX(vssub_d,          vvv)
+INSN_LSX(vssub_bu,         vvv)
+INSN_LSX(vssub_hu,         vvv)
+INSN_LSX(vssub_wu,         vvv)
+INSN_LSX(vssub_du,         vvv)
diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc b/target/loongarch/insn_trans/trans_lsx.c.inc
index dc66e44a75..0bf4759a0f 100644
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -111,3 +111,20 @@  TRANS(vneg_b, gvec_vv, MO_8, tcg_gen_gvec_neg)
 TRANS(vneg_h, gvec_vv, MO_16, tcg_gen_gvec_neg)
 TRANS(vneg_w, gvec_vv, MO_32, tcg_gen_gvec_neg)
 TRANS(vneg_d, gvec_vv, MO_64, tcg_gen_gvec_neg)
+
+TRANS(vsadd_b, gvec_vvv, MO_8, tcg_gen_gvec_ssadd)
+TRANS(vsadd_h, gvec_vvv, MO_16, tcg_gen_gvec_ssadd)
+TRANS(vsadd_w, gvec_vvv, MO_32, tcg_gen_gvec_ssadd)
+TRANS(vsadd_d, gvec_vvv, MO_64, tcg_gen_gvec_ssadd)
+TRANS(vsadd_bu, gvec_vvv, MO_8, tcg_gen_gvec_usadd)
+TRANS(vsadd_hu, gvec_vvv, MO_16, tcg_gen_gvec_usadd)
+TRANS(vsadd_wu, gvec_vvv, MO_32, tcg_gen_gvec_usadd)
+TRANS(vsadd_du, gvec_vvv, MO_64, tcg_gen_gvec_usadd)
+TRANS(vssub_b, gvec_vvv, MO_8, tcg_gen_gvec_sssub)
+TRANS(vssub_h, gvec_vvv, MO_16, tcg_gen_gvec_sssub)
+TRANS(vssub_w, gvec_vvv, MO_32, tcg_gen_gvec_sssub)
+TRANS(vssub_d, gvec_vvv, MO_64, tcg_gen_gvec_sssub)
+TRANS(vssub_bu, gvec_vvv, MO_8, tcg_gen_gvec_ussub)
+TRANS(vssub_hu, gvec_vvv, MO_16, tcg_gen_gvec_ussub)
+TRANS(vssub_wu, gvec_vvv, MO_32, tcg_gen_gvec_ussub)
+TRANS(vssub_du, gvec_vvv, MO_64, tcg_gen_gvec_ussub)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index d90798be11..3a29f0a9ab 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -525,3 +525,20 @@  vneg_b           0111 00101001 11000 01100 ..... .....    @vv
 vneg_h           0111 00101001 11000 01101 ..... .....    @vv
 vneg_w           0111 00101001 11000 01110 ..... .....    @vv
 vneg_d           0111 00101001 11000 01111 ..... .....    @vv
+
+vsadd_b          0111 00000100 01100 ..... ..... .....    @vvv
+vsadd_h          0111 00000100 01101 ..... ..... .....    @vvv
+vsadd_w          0111 00000100 01110 ..... ..... .....    @vvv
+vsadd_d          0111 00000100 01111 ..... ..... .....    @vvv
+vsadd_bu         0111 00000100 10100 ..... ..... .....    @vvv
+vsadd_hu         0111 00000100 10101 ..... ..... .....    @vvv
+vsadd_wu         0111 00000100 10110 ..... ..... .....    @vvv
+vsadd_du         0111 00000100 10111 ..... ..... .....    @vvv
+vssub_b          0111 00000100 10000 ..... ..... .....    @vvv
+vssub_h          0111 00000100 10001 ..... ..... .....    @vvv
+vssub_w          0111 00000100 10010 ..... ..... .....    @vvv
+vssub_d          0111 00000100 10011 ..... ..... .....    @vvv
+vssub_bu         0111 00000100 11000 ..... ..... .....    @vvv
+vssub_hu         0111 00000100 11001 ..... ..... .....    @vvv
+vssub_wu         0111 00000100 11010 ..... ..... .....    @vvv
+vssub_du         0111 00000100 11011 ..... ..... .....    @vvv