From fd93045ebfa6ab07ce7017fb4095736c3f6f315a Mon Sep 17 00:00:00 2001 From: "Yueh-Ting (eop) Chen" Date: Mon, 20 Jun 2022 06:50:58 +0000 Subject: [PATCH] target/riscv: rvv: Add mask agnostic for vector integer shift instructions Signed-off-by: eop Chen Reviewed-by: Frank Chang Reviewed-by: Weiwei Li Acked-by: Alistair Francis Message-Id: <165570784143.17634.35095816584573691-4@git.sr.ht> Signed-off-by: Alistair Francis --- target/riscv/insn_trans/trans_rvv.c.inc | 1 + target/riscv/vector_helper.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 07d86551a9..83b85bb851 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -1901,6 +1901,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *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); \ 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, \ diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 6be3c4e739..d1daa764b7 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -1298,10 +1298,13 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, \ uint32_t esz = sizeof(TS1); \ 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 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; \ } \ TS1 s1 = *((TS1 *)vs1 + HS1(i)); \ @@ -1339,10 +1342,14 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \ 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 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; \ } \ TS2 s2 = *((TS2 *)vs2 + HS2(i)); \