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target/loongarch: Implement xvldi

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This patch includes:
- XVLDI.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-34-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-09-14 10:26:21 +08:00
parent 97074674a9
commit a59098e311
No known key found for this signature in database
GPG Key ID: 40A2FFF239263EDF
3 changed files with 15 additions and 7 deletions
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7
target/loongarch/disas.c
View File

@ -1703,6 +1703,11 @@ static bool trans_##insn(DisasContext *ctx, arg_##type * a) \
return true; \
}
static void output_v_i_x(DisasContext *ctx, arg_v_i *a, const char *mnemonic)
{
output(ctx, mnemonic, "x%d, 0x%x", a->vd, a->imm);
}
static void output_vvv_x(DisasContext *ctx, arg_vvv * a, const char *mnemonic)
{
output(ctx, mnemonic, "x%d, x%d, x%d", a->vd, a->vj, a->vk);
@ -2022,6 +2027,8 @@ INSN_LASX(xvmskltz_d, vv)
INSN_LASX(xvmskgez_b, vv)
INSN_LASX(xvmsknz_b, vv)
INSN_LASX(xvldi, v_i)
INSN_LASX(xvreplgr2vr_b, vr)
INSN_LASX(xvreplgr2vr_h, vr)
INSN_LASX(xvreplgr2vr_w, vr)

13
target/loongarch/insn_trans/trans_vec.c.inc
View File

@ -3546,16 +3546,12 @@ static uint64_t vldi_get_value(DisasContext *ctx, uint32_t imm)
return data;
}
static bool trans_vldi(DisasContext *ctx, arg_vldi *a)
static bool gen_vldi(DisasContext *ctx, arg_vldi *a, uint32_t oprsz)
{
int sel, vece;
uint64_t value;
if (!avail_LSX(ctx)) {
return false;
}
if (!check_vec(ctx, 16)) {
if (!check_vec(ctx, oprsz)) {
return true;
}
@ -3569,11 +3565,14 @@ static bool trans_vldi(DisasContext *ctx, arg_vldi *a)
vece = (a->imm >> 10) & 0x3;
}
tcg_gen_gvec_dup_i64(vece, vec_full_offset(a->vd), 16, ctx->vl/8,
tcg_gen_gvec_dup_i64(vece, vec_full_offset(a->vd), oprsz, ctx->vl/8,
tcg_constant_i64(value));
return true;
}
TRANS(vldi, LSX, gen_vldi, 16)
TRANS(xvldi, LASX, gen_vldi, 32)
TRANS(vand_v, LSX, gvec_vvv, MO_64, tcg_gen_gvec_and)
TRANS(vor_v, LSX, gvec_vvv, MO_64, tcg_gen_gvec_or)
TRANS(vxor_v, LSX, gvec_vvv, MO_64, tcg_gen_gvec_xor)

2
target/loongarch/insns.decode
View File

@ -1605,6 +1605,8 @@ xvmskltz_d 0111 01101001 11000 10011 ..... ..... @vv
xvmskgez_b 0111 01101001 11000 10100 ..... ..... @vv
xvmsknz_b 0111 01101001 11000 11000 ..... ..... @vv
xvldi 0111 01111110 00 ............. ..... @v_i13
xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr
xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr
xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr