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target/loongarch: Implement vexth

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This patch includes:
- VEXTH.{H.B/W.H/D.W/Q.D};
- VEXTH.{HU.BU/WU.HU/DU.WU/QU.DU}.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-19-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-05-04 20:27:44 +08:00
parent cbe44190cc
commit 3734ad9370
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GPG key ID: 40A2FFF239263EDF
5 changed files with 82 additions and 0 deletions
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20
target/loongarch/insn_trans/trans_lsx.c.inc
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@ -28,6 +28,17 @@ static bool gen_vvv(DisasContext *ctx, arg_vvv *a,
return true;
}
static bool gen_vv(DisasContext *ctx, arg_vv *a,
void (*func)(TCGv_ptr, TCGv_i32, TCGv_i32))
{
TCGv_i32 vd = tcg_constant_i32(a->vd);
TCGv_i32 vj = tcg_constant_i32(a->vj);
CHECK_SXE;
func(cpu_env, vd, vj);
return true;
}
static bool gvec_vvv(DisasContext *ctx, arg_vvv *a, MemOp mop,
void (*func)(unsigned, uint32_t, uint32_t,
uint32_t, uint32_t, uint32_t))
@ -2794,3 +2805,12 @@ TRANS(vsat_bu, gvec_vv_i, MO_8, do_vsat_u)
TRANS(vsat_hu, gvec_vv_i, MO_16, do_vsat_u)
TRANS(vsat_wu, gvec_vv_i, MO_32, do_vsat_u)
TRANS(vsat_du, gvec_vv_i, MO_64, do_vsat_u)
TRANS(vexth_h_b, gen_vv, gen_helper_vexth_h_b)
TRANS(vexth_w_h, gen_vv, gen_helper_vexth_w_h)
TRANS(vexth_d_w, gen_vv, gen_helper_vexth_d_w)
TRANS(vexth_q_d, gen_vv, gen_helper_vexth_q_d)
TRANS(vexth_hu_bu, gen_vv, gen_helper_vexth_hu_bu)
TRANS(vexth_wu_hu, gen_vv, gen_helper_vexth_wu_hu)
TRANS(vexth_du_wu, gen_vv, gen_helper_vexth_du_wu)
TRANS(vexth_qu_du, gen_vv, gen_helper_vexth_qu_du)