This patch includes:
- VADDI.{B/H/W/D}U;
- VSUBI.{B/H/W/D}U.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Song Gao <gaos...@loongson.cn>
Message-Id: <20230504122810.4094787-6-gaos...@loongson.cn>
---
target/loongarch/disas.c | 14 ++++++++
target/loongarch/insn_trans/trans_lsx.c.inc | 37 +++++++++++++++++++++
target/loongarch/insns.decode | 11 ++++++
3 files changed, 62 insertions(+)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index a5948d7847..c1960610c2 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -797,6 +797,11 @@ static void output_vvv(DisasContext *ctx, arg_vvv *a,
const char *mnemonic)
output(ctx, mnemonic, "v%d, v%d, v%d", a->vd, a->vj, a->vk);
}
+static void output_vv_i(DisasContext *ctx, arg_vv_i *a, const char *mnemonic)
+{
+ output(ctx, mnemonic, "v%d, v%d, 0x%x", a->vd, a->vj, a->imm);
+}
+
INSN_LSX(vadd_b, vvv)
INSN_LSX(vadd_h, vvv)
INSN_LSX(vadd_w, vvv)
@@ -807,3 +812,12 @@ INSN_LSX(vsub_h, vvv)
INSN_LSX(vsub_w, vvv)
INSN_LSX(vsub_d, vvv)
INSN_LSX(vsub_q, vvv)
+
+INSN_LSX(vaddi_bu, vv_i)
+INSN_LSX(vaddi_hu, vv_i)
+INSN_LSX(vaddi_wu, vv_i)
+INSN_LSX(vaddi_du, vv_i)
+INSN_LSX(vsubi_bu, vv_i)
+INSN_LSX(vsubi_hu, vv_i)
+INSN_LSX(vsubi_wu, vv_i)
+INSN_LSX(vsubi_du, vv_i)
diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc
b/target/loongarch/insn_trans/trans_lsx.c.inc
index ddeb9fde28..e6c1d0d2cc 100644
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -44,6 +44,34 @@ static bool gvec_vvv(DisasContext *ctx, arg_vvv *a, MemOp
mop,
return true;
}
+static bool gvec_vv_i(DisasContext *ctx, arg_vv_i *a, MemOp mop,
+ void (*func)(unsigned, uint32_t, uint32_t,
+ int64_t, uint32_t, uint32_t))
+{
+ uint32_t vd_ofs, vj_ofs;
+
+ CHECK_SXE;
+
+ vd_ofs = vec_full_offset(a->vd);
+ vj_ofs = vec_full_offset(a->vj);
+
+ func(mop, vd_ofs, vj_ofs, a->imm , 16, ctx->vl/8);
+ return true;
+}
+
+static bool gvec_subi(DisasContext *ctx, arg_vv_i *a, MemOp mop)
+{
+ uint32_t vd_ofs, vj_ofs;
+
+ CHECK_SXE;
+
+ vd_ofs = vec_full_offset(a->vd);
+ vj_ofs = vec_full_offset(a->vj);
+
+ tcg_gen_gvec_addi(mop, vd_ofs, vj_ofs, -a->imm, 16, ctx->vl/8);
+ return true;
+}
+
TRANS(vadd_b, gvec_vvv, MO_8, tcg_gen_gvec_add)
TRANS(vadd_h, gvec_vvv, MO_16, tcg_gen_gvec_add)
TRANS(vadd_w, gvec_vvv, MO_32, tcg_gen_gvec_add)
@@ -83,3 +111,12 @@ TRANS(vsub_b, gvec_vvv, MO_8, tcg_gen_gvec_sub)
TRANS(vsub_h, gvec_vvv, MO_16, tcg_gen_gvec_sub)
TRANS(vsub_w, gvec_vvv, MO_32, tcg_gen_gvec_sub)
TRANS(vsub_d, gvec_vvv, MO_64, tcg_gen_gvec_sub)
+
+TRANS(vaddi_bu, gvec_vv_i, MO_8, tcg_gen_gvec_addi)
+TRANS(vaddi_hu, gvec_vv_i, MO_16, tcg_gen_gvec_addi)
+TRANS(vaddi_wu, gvec_vv_i, MO_32, tcg_gen_gvec_addi)
+TRANS(vaddi_du, gvec_vv_i, MO_64, tcg_gen_gvec_addi)
+TRANS(vsubi_bu, gvec_subi, MO_8)
+TRANS(vsubi_hu, gvec_subi, MO_16)
+TRANS(vsubi_wu, gvec_subi, MO_32)
+TRANS(vsubi_du, gvec_subi, MO_64)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index d18db68d51..2a98c14518 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -491,11 +491,13 @@ dbcl 0000 00000010 10101 ...............
@i15
#
&vvv vd vj vk
+&vv_i vd vj imm
#
# LSX Formats
#
@vvv .... ........ ..... vk:5 vj:5 vd:5 &vvv
+@vv_ui5 .... ........ ..... imm:5 vj:5 vd:5 &vv_i
vadd_b 0111 00000000 10100 ..... ..... ..... @vvv
vadd_h 0111 00000000 10101 ..... ..... ..... @vvv
@@ -507,3 +509,12 @@ vsub_h 0111 00000000 11001 ..... ..... .....
@vvv
vsub_w 0111 00000000 11010 ..... ..... ..... @vvv
vsub_d 0111 00000000 11011 ..... ..... ..... @vvv
vsub_q 0111 00010010 11011 ..... ..... ..... @vvv
+
+vaddi_bu 0111 00101000 10100 ..... ..... ..... @vv_ui5
+vaddi_hu 0111 00101000 10101 ..... ..... ..... @vv_ui5
+vaddi_wu 0111 00101000 10110 ..... ..... ..... @vv_ui5
+vaddi_du 0111 00101000 10111 ..... ..... ..... @vv_ui5
+vsubi_bu 0111 00101000 11000 ..... ..... ..... @vv_ui5
+vsubi_hu 0111 00101000 11001 ..... ..... ..... @vv_ui5
+vsubi_wu 0111 00101000 11010 ..... ..... ..... @vv_ui5
+vsubi_du 0111 00101000 11011 ..... ..... ..... @vv_ui5
--
2.31.1
