From: "Yueh-Ting (eop) Chen" <eop.c...@sifive.com> Signed-off-by: eop Chen <eop.c...@sifive.com> Reviewed-by: Frank Chang <frank.ch...@sifive.com> Reviewed-by: Weiwei Li <liwei...@iscas.ac.cn> Acked-by: Alistair Francis <alistair.fran...@wdc.com> Message-Id: <165570784143.17634.3509581658457369...@git.sr.ht> Signed-off-by: Alistair Francis <alistair.fran...@wdc.com> --- target/riscv/vector_helper.c | 11 +++++++++++ target/riscv/insn_trans/trans_rvv.c.inc | 3 +++ 2 files changed, 14 insertions(+)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 315742c6b8..52518648bb 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4879,11 +4879,16 @@ static void vmsetm(void *vd, void *v0, void *vs2, CPURISCVState *env, uint32_t vl = env->vl; uint32_t total_elems = env_archcpu(env)->cfg.vlen; uint32_t vta_all_1s = vext_vta_all_1s(desc); + uint32_t vma = vext_vma(desc); int i; bool first_mask_bit = false; for (i = env->vstart; i < vl; i++) { if (!vm && !vext_elem_mask(v0, i)) { + /* set masked-off elements to 1s */ + if (vma) { + vext_set_elem_mask(vd, i, 1); + } continue; } /* write a zero to all following active elements */ @@ -4944,11 +4949,14 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2, CPURISCVState *env, \ uint32_t esz = sizeof(ETYPE); \ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \ uint32_t vta = vext_vta(desc); \ + uint32_t vma = vext_vma(desc); \ uint32_t sum = 0; \ int i; \ \ for (i = env->vstart; i < vl; i++) { \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \ continue; \ } \ *((ETYPE *)vd + H(i)) = sum; \ @@ -4975,10 +4983,13 @@ void HELPER(NAME)(void *vd, void *v0, CPURISCVState *env, uint32_t desc) \ uint32_t esz = sizeof(ETYPE); \ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \ uint32_t vta = vext_vta(desc); \ + uint32_t vma = vext_vma(desc); \ int i; \ \ for (i = env->vstart; i < vl; i++) { \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \ continue; \ } \ *((ETYPE *)vd + H(i)) = i; \ diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 8ce3d28603..c1bd29329e 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -3275,6 +3275,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ data = \ FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s);\ + data = FIELD_DP32(data, VDATA, VMA, s->vma); \ tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), \ vreg_ofs(s, 0), vreg_ofs(s, a->rs2), \ cpu_env, s->cfg_ptr->vlen / 8, \ @@ -3313,6 +3314,7 @@ static bool trans_viota_m(DisasContext *s, arg_viota_m *a) data = FIELD_DP32(data, VDATA, VM, a->vm); data = FIELD_DP32(data, VDATA, LMUL, s->lmul); data = FIELD_DP32(data, VDATA, VTA, s->vta); + data = FIELD_DP32(data, VDATA, VMA, s->vma); static gen_helper_gvec_3_ptr * const fns[4] = { gen_helper_viota_m_b, gen_helper_viota_m_h, gen_helper_viota_m_w, gen_helper_viota_m_d, @@ -3343,6 +3345,7 @@ static bool trans_vid_v(DisasContext *s, arg_vid_v *a) data = FIELD_DP32(data, VDATA, VM, a->vm); data = FIELD_DP32(data, VDATA, LMUL, s->lmul); data = FIELD_DP32(data, VDATA, VTA, s->vta); + data = FIELD_DP32(data, VDATA, VMA, s->vma); static gen_helper_gvec_2_ptr * const fns[4] = { gen_helper_vid_v_b, gen_helper_vid_v_h, gen_helper_vid_v_w, gen_helper_vid_v_d, -- 2.37.2