target/riscv: vector widening integer add and subtract

Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200701152549.1218-12-zhiwei_liu@c-sky.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2020-07-01 23:24:59 +08:00 committed by Alistair Francis
parent 43740e3a3b
commit 8fcdf77630
4 changed files with 362 additions and 0 deletions

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@ -300,3 +300,52 @@ DEF_HELPER_FLAGS_4(vec_rsubs8, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(vec_rsubs16, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(vec_rsubs32, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(vec_rsubs64, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_6(vwaddu_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwaddu_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwaddu_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsubu_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsubu_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsubu_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwadd_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwadd_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwadd_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsub_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsub_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsub_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwaddu_vx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwaddu_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwaddu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsubu_vx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsubu_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsubu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwadd_vx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwadd_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwadd_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsub_vx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsub_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsub_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwaddu_wv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwaddu_wv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwaddu_wv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsubu_wv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsubu_wv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsubu_wv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwadd_wv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwadd_wv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwadd_wv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsub_wv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsub_wv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwsub_wv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vwaddu_wx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwaddu_wx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwaddu_wx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsubu_wx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsubu_wx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsubu_wx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwadd_wx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwadd_wx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwadd_wx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsub_wx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsub_wx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwsub_wx_w, void, ptr, ptr, tl, ptr, env, i32)

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@ -286,6 +286,22 @@ vsub_vv 000010 . ..... ..... 000 ..... 1010111 @r_vm
vsub_vx 000010 . ..... ..... 100 ..... 1010111 @r_vm
vrsub_vx 000011 . ..... ..... 100 ..... 1010111 @r_vm
vrsub_vi 000011 . ..... ..... 011 ..... 1010111 @r_vm
vwaddu_vv 110000 . ..... ..... 010 ..... 1010111 @r_vm
vwaddu_vx 110000 . ..... ..... 110 ..... 1010111 @r_vm
vwadd_vv 110001 . ..... ..... 010 ..... 1010111 @r_vm
vwadd_vx 110001 . ..... ..... 110 ..... 1010111 @r_vm
vwsubu_vv 110010 . ..... ..... 010 ..... 1010111 @r_vm
vwsubu_vx 110010 . ..... ..... 110 ..... 1010111 @r_vm
vwsub_vv 110011 . ..... ..... 010 ..... 1010111 @r_vm
vwsub_vx 110011 . ..... ..... 110 ..... 1010111 @r_vm
vwaddu_wv 110100 . ..... ..... 010 ..... 1010111 @r_vm
vwaddu_wx 110100 . ..... ..... 110 ..... 1010111 @r_vm
vwadd_wv 110101 . ..... ..... 010 ..... 1010111 @r_vm
vwadd_wx 110101 . ..... ..... 110 ..... 1010111 @r_vm
vwsubu_wv 110110 . ..... ..... 010 ..... 1010111 @r_vm
vwsubu_wx 110110 . ..... ..... 110 ..... 1010111 @r_vm
vwsub_wv 110111 . ..... ..... 010 ..... 1010111 @r_vm
vwsub_wx 110111 . ..... ..... 110 ..... 1010111 @r_vm
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r

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@ -138,6 +138,14 @@ static bool vext_check_nf(DisasContext *s, uint32_t nf)
return (1 << s->lmul) * nf <= 8;
}
/*
* The destination vector register group cannot overlap a source vector register
* group of a different element width. (Section 11.2)
*/
static inline bool vext_check_overlap_group(int rd, int dlen, int rs, int slen)
{
return ((rd >= rs + slen) || (rs >= rd + dlen));
}
/* common translation macro */
#define GEN_VEXT_TRANS(NAME, SEQ, ARGTYPE, OP, CHECK) \
static bool trans_##NAME(DisasContext *s, arg_##ARGTYPE *a)\
@ -1063,3 +1071,181 @@ static void tcg_gen_gvec_rsubi(unsigned vece, uint32_t dofs, uint32_t aofs,
}
GEN_OPIVI_GVEC_TRANS(vrsub_vi, 0, vrsub_vx, rsubi)
/* Vector Widening Integer Add/Subtract */
/* OPIVV with WIDEN */
static bool opivv_widen_check(DisasContext *s, arg_rmrr *a)
{
return (vext_check_isa_ill(s) &&
vext_check_overlap_mask(s, a->rd, a->vm, true) &&
vext_check_reg(s, a->rd, true) &&
vext_check_reg(s, a->rs2, false) &&
vext_check_reg(s, a->rs1, false) &&
vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs2,
1 << s->lmul) &&
vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs1,
1 << s->lmul) &&
(s->lmul < 0x3) && (s->sew < 0x3));
}
static bool do_opivv_widen(DisasContext *s, arg_rmrr *a,
gen_helper_gvec_4_ptr *fn,
bool (*checkfn)(DisasContext *, arg_rmrr *))
{
if (checkfn(s, a)) {
uint32_t data = 0;
TCGLabel *over = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
vreg_ofs(s, a->rs1),
vreg_ofs(s, a->rs2),
cpu_env, 0, s->vlen / 8,
data, fn);
gen_set_label(over);
return true;
}
return false;
}
#define GEN_OPIVV_WIDEN_TRANS(NAME, CHECK) \
static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
{ \
static gen_helper_gvec_4_ptr * const fns[3] = { \
gen_helper_##NAME##_b, \
gen_helper_##NAME##_h, \
gen_helper_##NAME##_w \
}; \
return do_opivv_widen(s, a, fns[s->sew], CHECK); \
}
GEN_OPIVV_WIDEN_TRANS(vwaddu_vv, opivv_widen_check)
GEN_OPIVV_WIDEN_TRANS(vwadd_vv, opivv_widen_check)
GEN_OPIVV_WIDEN_TRANS(vwsubu_vv, opivv_widen_check)
GEN_OPIVV_WIDEN_TRANS(vwsub_vv, opivv_widen_check)
/* OPIVX with WIDEN */
static bool opivx_widen_check(DisasContext *s, arg_rmrr *a)
{
return (vext_check_isa_ill(s) &&
vext_check_overlap_mask(s, a->rd, a->vm, true) &&
vext_check_reg(s, a->rd, true) &&
vext_check_reg(s, a->rs2, false) &&
vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs2,
1 << s->lmul) &&
(s->lmul < 0x3) && (s->sew < 0x3));
}
static bool do_opivx_widen(DisasContext *s, arg_rmrr *a,
gen_helper_opivx *fn)
{
if (opivx_widen_check(s, a)) {
return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s);
}
return true;
}
#define GEN_OPIVX_WIDEN_TRANS(NAME) \
static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
{ \
static gen_helper_opivx * const fns[3] = { \
gen_helper_##NAME##_b, \
gen_helper_##NAME##_h, \
gen_helper_##NAME##_w \
}; \
return do_opivx_widen(s, a, fns[s->sew]); \
}
GEN_OPIVX_WIDEN_TRANS(vwaddu_vx)
GEN_OPIVX_WIDEN_TRANS(vwadd_vx)
GEN_OPIVX_WIDEN_TRANS(vwsubu_vx)
GEN_OPIVX_WIDEN_TRANS(vwsub_vx)
/* WIDEN OPIVV with WIDEN */
static bool opiwv_widen_check(DisasContext *s, arg_rmrr *a)
{
return (vext_check_isa_ill(s) &&
vext_check_overlap_mask(s, a->rd, a->vm, true) &&
vext_check_reg(s, a->rd, true) &&
vext_check_reg(s, a->rs2, true) &&
vext_check_reg(s, a->rs1, false) &&
vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs1,
1 << s->lmul) &&
(s->lmul < 0x3) && (s->sew < 0x3));
}
static bool do_opiwv_widen(DisasContext *s, arg_rmrr *a,
gen_helper_gvec_4_ptr *fn)
{
if (opiwv_widen_check(s, a)) {
uint32_t data = 0;
TCGLabel *over = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
vreg_ofs(s, a->rs1),
vreg_ofs(s, a->rs2),
cpu_env, 0, s->vlen / 8, data, fn);
gen_set_label(over);
return true;
}
return false;
}
#define GEN_OPIWV_WIDEN_TRANS(NAME) \
static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
{ \
static gen_helper_gvec_4_ptr * const fns[3] = { \
gen_helper_##NAME##_b, \
gen_helper_##NAME##_h, \
gen_helper_##NAME##_w \
}; \
return do_opiwv_widen(s, a, fns[s->sew]); \
}
GEN_OPIWV_WIDEN_TRANS(vwaddu_wv)
GEN_OPIWV_WIDEN_TRANS(vwadd_wv)
GEN_OPIWV_WIDEN_TRANS(vwsubu_wv)
GEN_OPIWV_WIDEN_TRANS(vwsub_wv)
/* WIDEN OPIVX with WIDEN */
static bool opiwx_widen_check(DisasContext *s, arg_rmrr *a)
{
return (vext_check_isa_ill(s) &&
vext_check_overlap_mask(s, a->rd, a->vm, true) &&
vext_check_reg(s, a->rd, true) &&
vext_check_reg(s, a->rs2, true) &&
(s->lmul < 0x3) && (s->sew < 0x3));
}
static bool do_opiwx_widen(DisasContext *s, arg_rmrr *a,
gen_helper_opivx *fn)
{
if (opiwx_widen_check(s, a)) {
return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s);
}
return false;
}
#define GEN_OPIWX_WIDEN_TRANS(NAME) \
static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
{ \
static gen_helper_opivx * const fns[3] = { \
gen_helper_##NAME##_b, \
gen_helper_##NAME##_h, \
gen_helper_##NAME##_w \
}; \
return do_opiwx_widen(s, a, fns[s->sew]); \
}
GEN_OPIWX_WIDEN_TRANS(vwaddu_wx)
GEN_OPIWX_WIDEN_TRANS(vwadd_wx)
GEN_OPIWX_WIDEN_TRANS(vwsubu_wx)
GEN_OPIWX_WIDEN_TRANS(vwsub_wx)

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@ -1017,3 +1017,114 @@ void HELPER(vec_rsubs64)(void *d, void *a, uint64_t b, uint32_t desc)
*(uint64_t *)(d + i) = b - *(uint64_t *)(a + i);
}
}
/* Vector Widening Integer Add/Subtract */
#define WOP_UUU_B uint16_t, uint8_t, uint8_t, uint16_t, uint16_t
#define WOP_UUU_H uint32_t, uint16_t, uint16_t, uint32_t, uint32_t
#define WOP_UUU_W uint64_t, uint32_t, uint32_t, uint64_t, uint64_t
#define WOP_SSS_B int16_t, int8_t, int8_t, int16_t, int16_t
#define WOP_SSS_H int32_t, int16_t, int16_t, int32_t, int32_t
#define WOP_SSS_W int64_t, int32_t, int32_t, int64_t, int64_t
#define WOP_WUUU_B uint16_t, uint8_t, uint16_t, uint16_t, uint16_t
#define WOP_WUUU_H uint32_t, uint16_t, uint32_t, uint32_t, uint32_t
#define WOP_WUUU_W uint64_t, uint32_t, uint64_t, uint64_t, uint64_t
#define WOP_WSSS_B int16_t, int8_t, int16_t, int16_t, int16_t
#define WOP_WSSS_H int32_t, int16_t, int32_t, int32_t, int32_t
#define WOP_WSSS_W int64_t, int32_t, int64_t, int64_t, int64_t
RVVCALL(OPIVV2, vwaddu_vv_b, WOP_UUU_B, H2, H1, H1, DO_ADD)
RVVCALL(OPIVV2, vwaddu_vv_h, WOP_UUU_H, H4, H2, H2, DO_ADD)
RVVCALL(OPIVV2, vwaddu_vv_w, WOP_UUU_W, H8, H4, H4, DO_ADD)
RVVCALL(OPIVV2, vwsubu_vv_b, WOP_UUU_B, H2, H1, H1, DO_SUB)
RVVCALL(OPIVV2, vwsubu_vv_h, WOP_UUU_H, H4, H2, H2, DO_SUB)
RVVCALL(OPIVV2, vwsubu_vv_w, WOP_UUU_W, H8, H4, H4, DO_SUB)
RVVCALL(OPIVV2, vwadd_vv_b, WOP_SSS_B, H2, H1, H1, DO_ADD)
RVVCALL(OPIVV2, vwadd_vv_h, WOP_SSS_H, H4, H2, H2, DO_ADD)
RVVCALL(OPIVV2, vwadd_vv_w, WOP_SSS_W, H8, H4, H4, DO_ADD)
RVVCALL(OPIVV2, vwsub_vv_b, WOP_SSS_B, H2, H1, H1, DO_SUB)
RVVCALL(OPIVV2, vwsub_vv_h, WOP_SSS_H, H4, H2, H2, DO_SUB)
RVVCALL(OPIVV2, vwsub_vv_w, WOP_SSS_W, H8, H4, H4, DO_SUB)
RVVCALL(OPIVV2, vwaddu_wv_b, WOP_WUUU_B, H2, H1, H1, DO_ADD)
RVVCALL(OPIVV2, vwaddu_wv_h, WOP_WUUU_H, H4, H2, H2, DO_ADD)
RVVCALL(OPIVV2, vwaddu_wv_w, WOP_WUUU_W, H8, H4, H4, DO_ADD)
RVVCALL(OPIVV2, vwsubu_wv_b, WOP_WUUU_B, H2, H1, H1, DO_SUB)
RVVCALL(OPIVV2, vwsubu_wv_h, WOP_WUUU_H, H4, H2, H2, DO_SUB)
RVVCALL(OPIVV2, vwsubu_wv_w, WOP_WUUU_W, H8, H4, H4, DO_SUB)
RVVCALL(OPIVV2, vwadd_wv_b, WOP_WSSS_B, H2, H1, H1, DO_ADD)
RVVCALL(OPIVV2, vwadd_wv_h, WOP_WSSS_H, H4, H2, H2, DO_ADD)
RVVCALL(OPIVV2, vwadd_wv_w, WOP_WSSS_W, H8, H4, H4, DO_ADD)
RVVCALL(OPIVV2, vwsub_wv_b, WOP_WSSS_B, H2, H1, H1, DO_SUB)
RVVCALL(OPIVV2, vwsub_wv_h, WOP_WSSS_H, H4, H2, H2, DO_SUB)
RVVCALL(OPIVV2, vwsub_wv_w, WOP_WSSS_W, H8, H4, H4, DO_SUB)
GEN_VEXT_VV(vwaddu_vv_b, 1, 2, clearh)
GEN_VEXT_VV(vwaddu_vv_h, 2, 4, clearl)
GEN_VEXT_VV(vwaddu_vv_w, 4, 8, clearq)
GEN_VEXT_VV(vwsubu_vv_b, 1, 2, clearh)
GEN_VEXT_VV(vwsubu_vv_h, 2, 4, clearl)
GEN_VEXT_VV(vwsubu_vv_w, 4, 8, clearq)
GEN_VEXT_VV(vwadd_vv_b, 1, 2, clearh)
GEN_VEXT_VV(vwadd_vv_h, 2, 4, clearl)
GEN_VEXT_VV(vwadd_vv_w, 4, 8, clearq)
GEN_VEXT_VV(vwsub_vv_b, 1, 2, clearh)
GEN_VEXT_VV(vwsub_vv_h, 2, 4, clearl)
GEN_VEXT_VV(vwsub_vv_w, 4, 8, clearq)
GEN_VEXT_VV(vwaddu_wv_b, 1, 2, clearh)
GEN_VEXT_VV(vwaddu_wv_h, 2, 4, clearl)
GEN_VEXT_VV(vwaddu_wv_w, 4, 8, clearq)
GEN_VEXT_VV(vwsubu_wv_b, 1, 2, clearh)
GEN_VEXT_VV(vwsubu_wv_h, 2, 4, clearl)
GEN_VEXT_VV(vwsubu_wv_w, 4, 8, clearq)
GEN_VEXT_VV(vwadd_wv_b, 1, 2, clearh)
GEN_VEXT_VV(vwadd_wv_h, 2, 4, clearl)
GEN_VEXT_VV(vwadd_wv_w, 4, 8, clearq)
GEN_VEXT_VV(vwsub_wv_b, 1, 2, clearh)
GEN_VEXT_VV(vwsub_wv_h, 2, 4, clearl)
GEN_VEXT_VV(vwsub_wv_w, 4, 8, clearq)
RVVCALL(OPIVX2, vwaddu_vx_b, WOP_UUU_B, H2, H1, DO_ADD)
RVVCALL(OPIVX2, vwaddu_vx_h, WOP_UUU_H, H4, H2, DO_ADD)
RVVCALL(OPIVX2, vwaddu_vx_w, WOP_UUU_W, H8, H4, DO_ADD)
RVVCALL(OPIVX2, vwsubu_vx_b, WOP_UUU_B, H2, H1, DO_SUB)
RVVCALL(OPIVX2, vwsubu_vx_h, WOP_UUU_H, H4, H2, DO_SUB)
RVVCALL(OPIVX2, vwsubu_vx_w, WOP_UUU_W, H8, H4, DO_SUB)
RVVCALL(OPIVX2, vwadd_vx_b, WOP_SSS_B, H2, H1, DO_ADD)
RVVCALL(OPIVX2, vwadd_vx_h, WOP_SSS_H, H4, H2, DO_ADD)
RVVCALL(OPIVX2, vwadd_vx_w, WOP_SSS_W, H8, H4, DO_ADD)
RVVCALL(OPIVX2, vwsub_vx_b, WOP_SSS_B, H2, H1, DO_SUB)
RVVCALL(OPIVX2, vwsub_vx_h, WOP_SSS_H, H4, H2, DO_SUB)
RVVCALL(OPIVX2, vwsub_vx_w, WOP_SSS_W, H8, H4, DO_SUB)
RVVCALL(OPIVX2, vwaddu_wx_b, WOP_WUUU_B, H2, H1, DO_ADD)
RVVCALL(OPIVX2, vwaddu_wx_h, WOP_WUUU_H, H4, H2, DO_ADD)
RVVCALL(OPIVX2, vwaddu_wx_w, WOP_WUUU_W, H8, H4, DO_ADD)
RVVCALL(OPIVX2, vwsubu_wx_b, WOP_WUUU_B, H2, H1, DO_SUB)
RVVCALL(OPIVX2, vwsubu_wx_h, WOP_WUUU_H, H4, H2, DO_SUB)
RVVCALL(OPIVX2, vwsubu_wx_w, WOP_WUUU_W, H8, H4, DO_SUB)
RVVCALL(OPIVX2, vwadd_wx_b, WOP_WSSS_B, H2, H1, DO_ADD)
RVVCALL(OPIVX2, vwadd_wx_h, WOP_WSSS_H, H4, H2, DO_ADD)
RVVCALL(OPIVX2, vwadd_wx_w, WOP_WSSS_W, H8, H4, DO_ADD)
RVVCALL(OPIVX2, vwsub_wx_b, WOP_WSSS_B, H2, H1, DO_SUB)
RVVCALL(OPIVX2, vwsub_wx_h, WOP_WSSS_H, H4, H2, DO_SUB)
RVVCALL(OPIVX2, vwsub_wx_w, WOP_WSSS_W, H8, H4, DO_SUB)
GEN_VEXT_VX(vwaddu_vx_b, 1, 2, clearh)
GEN_VEXT_VX(vwaddu_vx_h, 2, 4, clearl)
GEN_VEXT_VX(vwaddu_vx_w, 4, 8, clearq)
GEN_VEXT_VX(vwsubu_vx_b, 1, 2, clearh)
GEN_VEXT_VX(vwsubu_vx_h, 2, 4, clearl)
GEN_VEXT_VX(vwsubu_vx_w, 4, 8, clearq)
GEN_VEXT_VX(vwadd_vx_b, 1, 2, clearh)
GEN_VEXT_VX(vwadd_vx_h, 2, 4, clearl)
GEN_VEXT_VX(vwadd_vx_w, 4, 8, clearq)
GEN_VEXT_VX(vwsub_vx_b, 1, 2, clearh)
GEN_VEXT_VX(vwsub_vx_h, 2, 4, clearl)
GEN_VEXT_VX(vwsub_vx_w, 4, 8, clearq)
GEN_VEXT_VX(vwaddu_wx_b, 1, 2, clearh)
GEN_VEXT_VX(vwaddu_wx_h, 2, 4, clearl)
GEN_VEXT_VX(vwaddu_wx_w, 4, 8, clearq)
GEN_VEXT_VX(vwsubu_wx_b, 1, 2, clearh)
GEN_VEXT_VX(vwsubu_wx_h, 2, 4, clearl)
GEN_VEXT_VX(vwsubu_wx_w, 4, 8, clearq)
GEN_VEXT_VX(vwadd_wx_b, 1, 2, clearh)
GEN_VEXT_VX(vwadd_wx_h, 2, 4, clearl)
GEN_VEXT_VX(vwadd_wx_w, 4, 8, clearq)
GEN_VEXT_VX(vwsub_wx_b, 1, 2, clearh)
GEN_VEXT_VX(vwsub_wx_h, 2, 4, clearl)
GEN_VEXT_VX(vwsub_wx_w, 4, 8, clearq)