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target/loongarch: Implement xvpcnt

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This patch includes:
- VPCNT.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-44-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-09-14 10:26:31 +08:00
parent 12ad133f20
commit 956dec74b7
No known key found for this signature in database
GPG Key ID: 40A2FFF239263EDF
4 changed files with 16 additions and 1 deletions
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5
target/loongarch/disas.c
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@ -2205,6 +2205,11 @@ INSN_LASX(xvclz_h, vv)
INSN_LASX(xvclz_w, vv)
INSN_LASX(xvclz_d, vv)
INSN_LASX(xvpcnt_b, vv)
INSN_LASX(xvpcnt_h, vv)
INSN_LASX(xvpcnt_w, vv)
INSN_LASX(xvpcnt_d, vv)
INSN_LASX(xvreplgr2vr_b, vr)
INSN_LASX(xvreplgr2vr_h, vr)
INSN_LASX(xvreplgr2vr_w, vr)

4
target/loongarch/insn_trans/trans_vec.c.inc
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@ -3962,6 +3962,10 @@ TRANS(vpcnt_b, LSX, gen_vv, gen_helper_vpcnt_b)
TRANS(vpcnt_h, LSX, gen_vv, gen_helper_vpcnt_h)
TRANS(vpcnt_w, LSX, gen_vv, gen_helper_vpcnt_w)
TRANS(vpcnt_d, LSX, gen_vv, gen_helper_vpcnt_d)
TRANS(xvpcnt_b, LASX, gen_xx, gen_helper_vpcnt_b)
TRANS(xvpcnt_h, LASX, gen_xx, gen_helper_vpcnt_h)
TRANS(xvpcnt_w, LASX, gen_xx, gen_helper_vpcnt_w)
TRANS(xvpcnt_d, LASX, gen_xx, gen_helper_vpcnt_d)
static void do_vbit(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
void (*func)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec))

5
target/loongarch/insns.decode
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@ -1779,6 +1779,11 @@ xvclz_h 0111 01101001 11000 00101 ..... ..... @vv
xvclz_w 0111 01101001 11000 00110 ..... ..... @vv
xvclz_d 0111 01101001 11000 00111 ..... ..... @vv
xvpcnt_b 0111 01101001 11000 01000 ..... ..... @vv
xvpcnt_h 0111 01101001 11000 01001 ..... ..... @vv
xvpcnt_w 0111 01101001 11000 01010 ..... ..... @vv
xvpcnt_d 0111 01101001 11000 01011 ..... ..... @vv
xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr
xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr
xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr

3
target/loongarch/vec_helper.c
View File

@ -2296,8 +2296,9 @@ void HELPER(NAME)(void *vd, void *vj, uint32_t desc) \
int i; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
int oprsz = simd_oprsz(desc); \
\
for (i = 0; i < LSX_LEN/BIT; i++) \
for (i = 0; i < oprsz / (BIT / 8); i++) \
{ \
Vd->E(i) = FN(Vj->E(i)); \
} \