diff options
| author | Yueh-Ting (eop) Chen <eop.chen@sifive.com> | 2022-06-20 06:50:58 +0000 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-09-07 09:18:33 +0200 |
| commit | fd93045ebfa6ab07ce7017fb4095736c3f6f315a (patch) | |
| tree | 415abc51803f927f02fd53b7811a61f040b5fcba /target | |
| parent | bce9a636beabbb2c538cdfca49592b04bfbf7e2c (diff) | |
| download | qemu-fd93045ebfa6ab07ce7017fb4095736c3f6f315a.zip qemu-fd93045ebfa6ab07ce7017fb4095736c3f6f315a.tar.gz qemu-fd93045ebfa6ab07ce7017fb4095736c3f6f315a.tar.bz2 | |
target/riscv: rvv: Add mask agnostic for vector integer shift instructions
Signed-off-by: eop Chen <eop.chen@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <165570784143.17634.35095816584573691-4@git.sr.ht>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/riscv/insn_trans/trans_rvv.c.inc | 1 | ||||
| -rw-r--r-- | target/riscv/vector_helper.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 07d8655..83b85bb 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 6be3c4e..d1daa76 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)); \ |