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target/loongarch: Implement xvadda 

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

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-24-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-09-14 10:26:11 +08:00
parent ccc9fa2605
commit 27f5485d95
No known key found for this signature in database
GPG Key ID: 40A2FFF239263EDF
4 changed files with 30 additions and 14 deletions
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5
target/loongarch/disas.c
View File

@ -1851,6 +1851,11 @@ INSN_LASX(xvabsd_hu, vvv)
INSN_LASX(xvabsd_wu, vvv)
INSN_LASX(xvabsd_du, vvv)
INSN_LASX(xvadda_b, vvv)
INSN_LASX(xvadda_h, vvv)
INSN_LASX(xvadda_w, vvv)
INSN_LASX(xvadda_d, vvv)
INSN_LASX(xvreplgr2vr_b, vr)
INSN_LASX(xvreplgr2vr_h, vr)
INSN_LASX(xvreplgr2vr_w, vr)

4
target/loongarch/insn_trans/trans_vec.c.inc
View File

@ -1672,6 +1672,10 @@ TRANS(vadda_b, LSX, gvec_vvv, MO_8, do_vadda)
TRANS(vadda_h, LSX, gvec_vvv, MO_16, do_vadda)
TRANS(vadda_w, LSX, gvec_vvv, MO_32, do_vadda)
TRANS(vadda_d, LSX, gvec_vvv, MO_64, do_vadda)
TRANS(xvadda_b, LASX, gvec_xxx, MO_8, do_vadda)
TRANS(xvadda_h, LASX, gvec_xxx, MO_16, do_vadda)
TRANS(xvadda_w, LASX, gvec_xxx, MO_32, do_vadda)
TRANS(xvadda_d, LASX, gvec_xxx, MO_64, do_vadda)
TRANS(vmax_b, LSX, gvec_vvv, MO_8, tcg_gen_gvec_smax)
TRANS(vmax_h, LSX, gvec_vvv, MO_16, tcg_gen_gvec_smax)

5
target/loongarch/insns.decode
View File

@ -1432,6 +1432,11 @@ xvabsd_hu 0111 01000110 00101 ..... ..... ..... @vvv
xvabsd_wu 0111 01000110 00110 ..... ..... ..... @vvv
xvabsd_du 0111 01000110 00111 ..... ..... ..... @vvv
xvadda_b 0111 01000101 11000 ..... ..... ..... @vvv
xvadda_h 0111 01000101 11001 ..... ..... ..... @vvv
xvadda_w 0111 01000101 11010 ..... ..... ..... @vvv
xvadda_d 0111 01000101 11011 ..... ..... ..... @vvv
xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr
xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr
xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr

30
target/loongarch/vec_helper.c
View File

@ -394,22 +394,24 @@ DO_3OP(vabsd_du, 64, UD, DO_VABSD)
#define DO_VABS(a) ((a < 0) ? (-a) : (a))
#define DO_VADDA(NAME, BIT, E, DO_OP) \
void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
{ \
int i; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
VReg *Vk = (VReg *)vk; \
for (i = 0; i < LSX_LEN/BIT; i++) { \
Vd->E(i) = DO_OP(Vj->E(i)) + DO_OP(Vk->E(i)); \
} \
#define DO_VADDA(NAME, BIT, E) \
void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t desc) \
{ \
int i; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
VReg *Vk = (VReg *)vk; \
int oprsz = simd_oprsz(desc); \
\
for (i = 0; i < oprsz / (BIT / 8); i++) { \
Vd->E(i) = DO_VABS(Vj->E(i)) + DO_VABS(Vk->E(i)); \
} \
}
DO_VADDA(vadda_b, 8, B, DO_VABS)
DO_VADDA(vadda_h, 16, H, DO_VABS)
DO_VADDA(vadda_w, 32, W, DO_VABS)
DO_VADDA(vadda_d, 64, D, DO_VABS)
DO_VADDA(vadda_b, 8, B)
DO_VADDA(vadda_h, 16, H)
DO_VADDA(vadda_w, 32, W)
DO_VADDA(vadda_d, 64, D)
#define DO_MIN(a, b) (a < b ? a : b)
#define DO_MAX(a, b) (a > b ? a : b)