From: LIU Zhiwei <zhiwei_liu@c-sky.com>
To: richard.henderson@linaro.org, alistair23@gmail.com,
chihmin.chao@sifive.com, palmer@dabbelt.com
Cc: guoren@linux.alibaba.com, qemu-riscv@nongnu.org,
qemu-devel@nongnu.org, wxy194768@alibaba-inc.com,
wenmeng_zhang@c-sky.com, LIU Zhiwei <zhiwei_liu@c-sky.com>
Subject: [PATCH v6 59/61] target/riscv: vector register gather instruction
Date: Tue, 17 Mar 2020 23:06:51 +0800 [thread overview]
Message-ID: <20200317150653.9008-60-zhiwei_liu@c-sky.com> (raw)
In-Reply-To: <20200317150653.9008-1-zhiwei_liu@c-sky.com>
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
---
target/riscv/helper.h | 9 ++
target/riscv/insn32.decode | 3 +
target/riscv/insn_trans/trans_rvv.inc.c | 127 ++++++++++++++++++++++++
target/riscv/vector_helper.c | 64 ++++++++++++
4 files changed, 203 insertions(+)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 3b1612012c..d07b416c33 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1135,3 +1135,12 @@ DEF_HELPER_6(vslide1down_vx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vslide1down_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vslide1down_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vslide1down_vx_d, void, ptr, ptr, tl, ptr, env, i32)
+
+DEF_HELPER_6(vrgather_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vrgather_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vrgather_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vrgather_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vrgather_vx_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vrgather_vx_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vrgather_vx_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vrgather_vx_d, void, ptr, ptr, tl, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 34ccad53a9..e07ff7eff6 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -572,6 +572,9 @@ vslide1up_vx 001110 . ..... ..... 110 ..... 1010111 @r_vm
vslidedown_vx 001111 . ..... ..... 100 ..... 1010111 @r_vm
vslidedown_vi 001111 . ..... ..... 011 ..... 1010111 @r_vm
vslide1down_vx 001111 . ..... ..... 110 ..... 1010111 @r_vm
+vrgather_vv 001100 . ..... ..... 000 ..... 1010111 @r_vm
+vrgather_vx 001100 . ..... ..... 100 ..... 1010111 @r_vm
+vrgather_vi 001100 . ..... ..... 011 ..... 1010111 @r_vm
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index 10482fd1d4..f781372b50 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -2553,3 +2553,130 @@ GEN_OPIVI_TRANS(vslideup_vi, 1, vslideup_vx, slideup_check)
GEN_OPIVX_TRANS(vslidedown_vx, opivx_check)
GEN_OPIVX_TRANS(vslide1down_vx, opivx_check)
GEN_OPIVI_TRANS(vslidedown_vi, 1, vslidedown_vx, opivx_check)
+
+/* Vector Register Gather Instruction */
+static bool vrgather_vv_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, false) &&
+ vext_check_reg(s, a->rs1, false) &&
+ vext_check_reg(s, a->rs2, false) &&
+ (a->rd != a->rs2) && (a->rd != a->rs1));
+}
+
+GEN_OPIVV_TRANS(vrgather_vv, vrgather_vv_check)
+
+static bool vrgather_vx_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, false) &&
+ vext_check_reg(s, a->rs2, false) &&
+ (a->rd != a->rs2));
+}
+
+static void gather_element(TCGv_i64 dest, TCGv_ptr base,
+ int ofs, int sew)
+{
+ switch (sew) {
+ case MO_8:
+ tcg_gen_ld8u_i64(dest, base, ofs);
+ break;
+ case MO_16:
+ tcg_gen_ld16u_i64(dest, base, ofs);
+ break;
+ case MO_32:
+ tcg_gen_ld32u_i64(dest, base, ofs);
+ break;
+ default:
+ tcg_gen_ld_i64(dest, base, ofs);
+ break;
+ }
+}
+
+static bool trans_vrgather_vx(DisasContext *s, arg_rmrr *a)
+{
+ if (!vrgather_vx_check(s, a)) {
+ return false;
+ }
+
+ if (a->vm && s->vl_eq_vlmax) {
+ int vlmax = s->vlen / s->mlen;
+ TCGv_i32 ofs = tcg_temp_new_i32();
+ TCGv_ptr base = tcg_temp_new_ptr();
+ TCGv_i64 t_vlmax, t_zero, dest = tcg_temp_new_i64();
+ TCGv s1 = tcg_temp_new();
+ TCGv_i64 s1_i64 = tcg_temp_new_i64();
+
+ /* Expand x[rs1] to TCGv_i64 */
+ gen_get_gpr(s1, a->rs1);
+ tcg_gen_extu_tl_i64(s1_i64, s1);
+ tcg_temp_free(s1);
+
+ /*
+ * Mask the index to the length so that we do
+ * not produce an out-of-range load.
+ */
+ tcg_gen_extrl_i64_i32(ofs, s1_i64);
+ tcg_gen_andi_i32(ofs, ofs, vlmax - 1);
+
+ /* Convert the index to an offset. */
+ endian_adjust(ofs, s->sew);
+ tcg_gen_shli_i32(ofs, ofs, s->sew);
+
+ /* Convert the index to a pointer. */
+ tcg_gen_ext_i32_ptr(base, ofs);
+ tcg_gen_add_ptr(base, base, cpu_env);
+
+ /* Perform the load. */
+ gather_element(dest, base,
+ vreg_ofs(s, a->rs2), s->sew);
+ tcg_temp_free_ptr(base);
+ tcg_temp_free_i32(ofs);
+
+ /* Flush out-of-range indexing to zero. */
+ t_vlmax = tcg_const_i64(vlmax);
+ t_zero = tcg_const_i64(0);
+ tcg_gen_movcond_i64(TCG_COND_LTU, dest, s1_i64,
+ t_vlmax, dest, t_zero);
+ tcg_temp_free_i64(t_vlmax);
+ tcg_temp_free_i64(t_zero);
+ tcg_temp_free_i64(s1_i64);
+
+ tcg_gen_gvec_dup_i64(s->sew, vreg_ofs(s, a->rd),
+ MAXSZ(s), MAXSZ(s), dest);
+ tcg_temp_free_i64(dest);
+ } else {
+ static gen_helper_opivx * const fns[4] = {
+ gen_helper_vrgather_vx_b, gen_helper_vrgather_vx_h,
+ gen_helper_vrgather_vx_w, gen_helper_vrgather_vx_d
+ };
+ return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fns[s->sew], s);
+ }
+ return true;
+}
+
+static bool trans_vrgather_vi(DisasContext *s, arg_rmrr *a)
+{
+ if (!vrgather_vx_check(s, a)) {
+ return false;
+ }
+
+ if (a->vm && s->vl_eq_vlmax) {
+ if (a->rs1 >= s->vlen / s->mlen) {
+ tcg_gen_gvec_dup64i(vreg_ofs(s, a->rd), MAXSZ(s), MAXSZ(s), 0);
+ } else {
+ tcg_gen_gvec_dup_mem(s->sew, vreg_ofs(s, a->rd),
+ endian_ofs(s, a->rs2, a->rs1),
+ MAXSZ(s), MAXSZ(s));
+ }
+ } else {
+ static gen_helper_opivx * const fns[4] = {
+ gen_helper_vrgather_vx_b, gen_helper_vrgather_vx_h,
+ gen_helper_vrgather_vx_w, gen_helper_vrgather_vx_d
+ };
+ opivi_trans(a->rd, a->rs1, a->rs2, a->vm, fns[s->sew], s, 1);
+ }
+ return true;
+}
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index b0439ac3d1..30620284cc 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -4834,3 +4834,67 @@ GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_b, uint8_t, H1, clearb)
GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_h, uint16_t, H2, clearh)
GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_w, uint32_t, H4, clearl)
GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_d, uint64_t, H8, clearq)
+
+/* Vector Register Gather Instruction */
+#define GEN_VEXT_VRGATHER_VV(NAME, ETYPE, H, CLEAR_FN) \
+void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t mlen = vext_mlen(desc); \
+ uint32_t vlmax = env_archcpu(env)->cfg.vlen / mlen; \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t index, i; \
+ \
+ if (vl == 0) { \
+ return; \
+ } \
+ for (i = 0; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ continue; \
+ } \
+ index = *((ETYPE *)vs1 + H(i)); \
+ if (index >= vlmax) { \
+ *((ETYPE *)vd + H(i)) = 0; \
+ } else { \
+ *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(index)); \
+ } \
+ } \
+ CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+}
+/* vd[i] = (vs1[i] >= VLMAX) ? 0 : vs2[vs1[i]]; */
+GEN_VEXT_VRGATHER_VV(vrgather_vv_b, uint8_t, H1, clearb)
+GEN_VEXT_VRGATHER_VV(vrgather_vv_h, uint16_t, H2, clearh)
+GEN_VEXT_VRGATHER_VV(vrgather_vv_w, uint32_t, H4, clearl)
+GEN_VEXT_VRGATHER_VV(vrgather_vv_d, uint64_t, H8, clearq)
+
+#define GEN_VEXT_VRGATHER_VX(NAME, ETYPE, H, CLEAR_FN) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t mlen = vext_mlen(desc); \
+ uint32_t vlmax = env_archcpu(env)->cfg.vlen / mlen; \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t index = s1, i; \
+ \
+ if (vl == 0) { \
+ return; \
+ } \
+ for (i = 0; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ continue; \
+ } \
+ if (index >= vlmax) { \
+ *((ETYPE *)vd + H(i)) = 0; \
+ } else { \
+ *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(index)); \
+ } \
+ } \
+ CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+}
+/* vd[i] = (x[rs1] >= VLMAX) ? 0 : vs2[rs1] */
+GEN_VEXT_VRGATHER_VX(vrgather_vx_b, uint8_t, H1, clearb)
+GEN_VEXT_VRGATHER_VX(vrgather_vx_h, uint16_t, H2, clearh)
+GEN_VEXT_VRGATHER_VX(vrgather_vx_w, uint32_t, H4, clearl)
+GEN_VEXT_VRGATHER_VX(vrgather_vx_d, uint64_t, H8, clearq)
--
2.23.0
next prev parent reply other threads:[~2020-03-17 17:07 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-17 15:05 [PATCH v6 00/61] target/riscv: support vector extension v0.7.1 LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 01/61] target/riscv: add vector extension field in CPURISCVState LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 02/61] target/riscv: implementation-defined constant parameters LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 03/61] target/riscv: support vector extension csr LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 04/61] target/riscv: add vector configure instruction LIU Zhiwei
2020-03-23 6:51 ` Kito Cheng
2020-03-23 7:10 ` LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 05/61] target/riscv: add an internals.h header LIU Zhiwei
2020-03-18 23:45 ` Alistair Francis
2020-03-27 23:41 ` Richard Henderson
2020-03-17 15:05 ` [PATCH v6 06/61] target/riscv: add vector stride load and store instructions LIU Zhiwei
2020-03-18 23:54 ` Alistair Francis
2020-03-17 15:05 ` [PATCH v6 07/61] target/riscv: add vector index " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 08/61] target/riscv: add fault-only-first unit stride load LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 09/61] target/riscv: add vector amo operations LIU Zhiwei
2020-03-19 17:01 ` Alistair Francis
2020-03-27 23:44 ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 10/61] target/riscv: vector single-width integer add and subtract LIU Zhiwei
2020-03-20 18:31 ` Alistair Francis
2020-03-27 23:54 ` Richard Henderson
2020-03-28 14:42 ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 11/61] target/riscv: vector widening " LIU Zhiwei
2020-03-19 16:28 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 12/61] target/riscv: vector integer add-with-carry / subtract-with-borrow instructions LIU Zhiwei
2020-03-19 17:29 ` Alistair Francis
2020-03-28 0:00 ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 13/61] target/riscv: vector bitwise logical instructions LIU Zhiwei
2020-03-20 18:34 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 14/61] target/riscv: vector single-width bit shift instructions LIU Zhiwei
2020-03-19 20:10 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 15/61] target/riscv: vector narrowing integer right " LIU Zhiwei
2020-03-20 18:43 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 16/61] target/riscv: vector integer comparison instructions LIU Zhiwei
2020-03-25 17:32 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 17/61] target/riscv: vector integer min/max instructions LIU Zhiwei
2020-03-20 18:49 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 18/61] target/riscv: vector single-width integer multiply instructions LIU Zhiwei
2020-03-25 17:36 ` Alistair Francis
2020-03-28 0:06 ` Richard Henderson
2020-03-28 15:17 ` LIU Zhiwei
2020-03-28 15:47 ` Richard Henderson
2020-03-28 16:13 ` LIU Zhiwei
2020-03-29 4:00 ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 19/61] target/riscv: vector integer divide instructions LIU Zhiwei
2020-03-20 18:51 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 20/61] target/riscv: vector widening integer multiply instructions LIU Zhiwei
2020-03-25 17:25 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 21/61] target/riscv: vector single-width integer multiply-add instructions LIU Zhiwei
2020-03-25 17:27 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 22/61] target/riscv: vector widening " LIU Zhiwei
2020-03-25 17:42 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 23/61] target/riscv: vector integer merge and move instructions LIU Zhiwei
2020-03-26 17:57 ` Alistair Francis
2020-03-28 0:18 ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 24/61] target/riscv: vector single-width saturating add and subtract LIU Zhiwei
2020-03-28 0:20 ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 25/61] target/riscv: vector single-width averaging " LIU Zhiwei
2020-03-19 3:46 ` LIU Zhiwei
2020-03-28 0:32 ` Richard Henderson
2020-03-28 1:07 ` LIU Zhiwei
2020-03-28 1:22 ` Richard Henderson
2020-03-28 15:37 ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 26/61] target/riscv: vector single-width fractional multiply with rounding and saturation LIU Zhiwei
2020-03-28 1:08 ` Richard Henderson
2020-03-28 15:41 ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 27/61] target/riscv: vector widening saturating scaled multiply-add LIU Zhiwei
2020-03-28 1:23 ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 28/61] target/riscv: vector single-width scaling shift instructions LIU Zhiwei
2020-03-28 1:24 ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 29/61] target/riscv: vector narrowing fixed-point clip instructions LIU Zhiwei
2020-03-28 1:50 ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 30/61] target/riscv: vector single-width floating-point add/subtract instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 31/61] target/riscv: vector widening " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 32/61] target/riscv: vector single-width floating-point multiply/divide instructions LIU Zhiwei
2020-03-25 17:46 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 33/61] target/riscv: vector widening floating-point multiply LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 34/61] target/riscv: vector single-width floating-point fused multiply-add instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 35/61] target/riscv: vector widening " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 36/61] target/riscv: vector floating-point square-root instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 37/61] target/riscv: vector floating-point min/max instructions LIU Zhiwei
2020-03-25 17:47 ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 38/61] target/riscv: vector floating-point sign-injection instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 39/61] target/riscv: vector floating-point compare instructions LIU Zhiwei
2020-03-28 2:01 ` Richard Henderson
2020-03-28 15:44 ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 40/61] target/riscv: vector floating-point classify instructions LIU Zhiwei
2020-03-28 2:06 ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 41/61] target/riscv: vector floating-point merge instructions LIU Zhiwei
2020-03-28 3:23 ` Richard Henderson
2020-03-28 15:47 ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 42/61] target/riscv: vector floating-point/integer type-convert instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 43/61] target/riscv: widening " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 44/61] target/riscv: narrowing " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 45/61] target/riscv: vector single-width integer reduction instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 46/61] target/riscv: vector wideing " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 47/61] target/riscv: vector single-width floating-point " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 48/61] target/riscv: vector widening " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 49/61] target/riscv: vector mask-register logical instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 50/61] target/riscv: vector mask population count vmpopc LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 51/61] target/riscv: vmfirst find-first-set mask bit LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 52/61] target/riscv: set-X-first " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 53/61] target/riscv: vector iota instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 54/61] target/riscv: vector element index instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 55/61] target/riscv: integer extract instruction LIU Zhiwei
2020-03-28 3:36 ` Richard Henderson
2020-03-28 16:23 ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 56/61] target/riscv: integer scalar move instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 57/61] target/riscv: floating-point scalar move instructions LIU Zhiwei
2020-03-28 3:44 ` Richard Henderson
2020-03-28 16:31 ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 58/61] target/riscv: vector slide instructions LIU Zhiwei
2020-03-28 3:50 ` Richard Henderson
2020-03-28 13:40 ` LIU Zhiwei
2020-03-17 15:06 ` LIU Zhiwei [this message]
2020-03-28 3:57 ` [PATCH v6 59/61] target/riscv: vector register gather instruction Richard Henderson
2020-03-17 15:06 ` [PATCH v6 60/61] target/riscv: vector compress instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 61/61] target/riscv: configure and turn on vector extension from command line LIU Zhiwei
2020-03-25 17:49 ` Alistair Francis
2020-03-28 4:00 ` Richard Henderson
2020-03-17 20:47 ` [PATCH v6 00/61] target/riscv: support vector extension v0.7.1 no-reply
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