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target/loongarch: Implement vsllwil vextl 

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

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-24-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-05-04 20:27:49 +08:00
parent b281d6961d
commit 9b21a7a510
No known key found for this signature in database
GPG Key ID: 40A2FFF239263EDF
5 changed files with 89 additions and 0 deletions
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9
target/loongarch/disas.c
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@ -1139,3 +1139,12 @@ INSN_LSX(vrotri_b, vv_i)
INSN_LSX(vrotri_h, vv_i)
INSN_LSX(vrotri_w, vv_i)
INSN_LSX(vrotri_d, vv_i)
INSN_LSX(vsllwil_h_b, vv_i)
INSN_LSX(vsllwil_w_h, vv_i)
INSN_LSX(vsllwil_d_w, vv_i)
INSN_LSX(vextl_q_d, vv)
INSN_LSX(vsllwil_hu_bu, vv_i)
INSN_LSX(vsllwil_wu_hu, vv_i)
INSN_LSX(vsllwil_du_wu, vv_i)
INSN_LSX(vextl_qu_du, vv)

9
target/loongarch/helper.h
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@ -352,3 +352,12 @@ DEF_HELPER_3(vmskgez_b, void, env, i32, i32)
DEF_HELPER_3(vmsknz_b, void, env, i32,i32)
DEF_HELPER_FLAGS_4(vnori_b, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_4(vsllwil_h_b, void, env, i32, i32, i32)
DEF_HELPER_4(vsllwil_w_h, void, env, i32, i32, i32)
DEF_HELPER_4(vsllwil_d_w, void, env, i32, i32, i32)
DEF_HELPER_3(vextl_q_d, void, env, i32, i32)
DEF_HELPER_4(vsllwil_hu_bu, void, env, i32, i32, i32)
DEF_HELPER_4(vsllwil_wu_hu, void, env, i32, i32, i32)
DEF_HELPER_4(vsllwil_du_wu, void, env, i32, i32, i32)
DEF_HELPER_3(vextl_qu_du, void, env, i32, i32)

21
target/loongarch/insn_trans/trans_lsx.c.inc
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@ -39,6 +39,18 @@ static bool gen_vv(DisasContext *ctx, arg_vv *a,
return true;
}
static bool gen_vv_i(DisasContext *ctx, arg_vv_i *a,
void (*func)(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32))
{
TCGv_i32 vd = tcg_constant_i32(a->vd);
TCGv_i32 vj = tcg_constant_i32(a->vj);
TCGv_i32 imm = tcg_constant_i32(a->imm);
CHECK_SXE;
func(cpu_env, vd, vj, imm);
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))
@ -2966,3 +2978,12 @@ TRANS(vrotri_b, gvec_vv_i, MO_8, tcg_gen_gvec_rotri)
TRANS(vrotri_h, gvec_vv_i, MO_16, tcg_gen_gvec_rotri)
TRANS(vrotri_w, gvec_vv_i, MO_32, tcg_gen_gvec_rotri)
TRANS(vrotri_d, gvec_vv_i, MO_64, tcg_gen_gvec_rotri)
TRANS(vsllwil_h_b, gen_vv_i, gen_helper_vsllwil_h_b)
TRANS(vsllwil_w_h, gen_vv_i, gen_helper_vsllwil_w_h)
TRANS(vsllwil_d_w, gen_vv_i, gen_helper_vsllwil_d_w)
TRANS(vextl_q_d, gen_vv, gen_helper_vextl_q_d)
TRANS(vsllwil_hu_bu, gen_vv_i, gen_helper_vsllwil_hu_bu)
TRANS(vsllwil_wu_hu, gen_vv_i, gen_helper_vsllwil_wu_hu)
TRANS(vsllwil_du_wu, gen_vv_i, gen_helper_vsllwil_du_wu)
TRANS(vextl_qu_du, gen_vv, gen_helper_vextl_qu_du)

9
target/loongarch/insns.decode
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@ -839,3 +839,12 @@ vrotri_b 0111 00101010 00000 01 ... ..... ..... @vv_ui3
vrotri_h 0111 00101010 00000 1 .... ..... ..... @vv_ui4
vrotri_w 0111 00101010 00001 ..... ..... ..... @vv_ui5
vrotri_d 0111 00101010 0001 ...... ..... ..... @vv_ui6
vsllwil_h_b 0111 00110000 10000 01 ... ..... ..... @vv_ui3
vsllwil_w_h 0111 00110000 10000 1 .... ..... ..... @vv_ui4
vsllwil_d_w 0111 00110000 10001 ..... ..... ..... @vv_ui5
vextl_q_d 0111 00110000 10010 00000 ..... ..... @vv
vsllwil_hu_bu 0111 00110000 11000 01 ... ..... ..... @vv_ui3
vsllwil_wu_hu 0111 00110000 11000 1 .... ..... ..... @vv_ui4
vsllwil_du_wu 0111 00110000 11001 ..... ..... ..... @vv_ui5
vextl_qu_du 0111 00110000 11010 00000 ..... ..... @vv

41
target/loongarch/lsx_helper.c
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@ -793,3 +793,44 @@ void HELPER(vnori_b)(void *vd, void *vj, uint64_t imm, uint32_t v)
Vd->B(i) = ~(Vj->B(i) | (uint8_t)imm);
}
}
#define VSLLWIL(NAME, BIT, E1, E2) \
void HELPER(NAME)(CPULoongArchState *env, \
uint32_t vd, uint32_t vj, uint32_t imm) \
{ \
int i; \
VReg temp; \
VReg *Vd = &(env->fpr[vd].vreg); \
VReg *Vj = &(env->fpr[vj].vreg); \
typedef __typeof(temp.E1(0)) TD; \
\
temp.D(0) = 0; \
temp.D(1) = 0; \
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = (TD)Vj->E2(i) << (imm % BIT); \
} \
*Vd = temp; \
}
void HELPER(vextl_q_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj)
{
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
Vd->Q(0) = int128_makes64(Vj->D(0));
}
void HELPER(vextl_qu_du)(CPULoongArchState *env, uint32_t vd, uint32_t vj)
{
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
Vd->Q(0) = int128_make64(Vj->D(0));
}
VSLLWIL(vsllwil_h_b, 16, H, B)
VSLLWIL(vsllwil_w_h, 32, W, H)
VSLLWIL(vsllwil_d_w, 64, D, W)
VSLLWIL(vsllwil_hu_bu, 16, UH, UB)
VSLLWIL(vsllwil_wu_hu, 32, UW, UH)
VSLLWIL(vsllwil_du_wu, 64, UD, UW)