diff options
| author | Yueh-Ting (eop) Chen <eop.chen@sifive.com> | 2022-06-20 06:51:11 +0000 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-09-07 09:18:33 +0200 |
| commit | 6e11d7eaa02c5834e5172d25e8c794ac5731b56e (patch) | |
| tree | 7ef5c81ddc55b59efdb7ab99fe6343a77390ebed /target/riscv | |
| parent | fd93045ebfa6ab07ce7017fb4095736c3f6f315a (diff) | |
target/riscv: rvv: Add mask agnostic for vector integer comparison 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: <165570784143.17634.35095816584573691-5@git.sr.ht>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv')
| -rw-r--r-- | target/riscv/insn_trans/trans_rvv.c.inc | 1 | ||||
| -rw-r--r-- | target/riscv/vector_helper.c | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 83b85bb851..e6aa5295a1 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -1718,6 +1718,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ data = FIELD_DP32(data, VDATA, VTA, s->vta); \ data = \ FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s);\ + 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 d1daa764b7..07ce671879 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -1404,12 +1404,17 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \ 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); \ uint32_t i; \ \ for (i = env->vstart; i < vl; i++) { \ ETYPE s1 = *((ETYPE *)vs1 + H(i)); \ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + if (vma) { \ + vext_set_elem_mask(vd, i, 1); \ + } \ continue; \ } \ vext_set_elem_mask(vd, i, DO_OP(s2, s1)); \ @@ -1462,11 +1467,16 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \ 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); \ uint32_t i; \ \ for (i = env->vstart; i < vl; i++) { \ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + if (vma) { \ + vext_set_elem_mask(vd, i, 1); \ + } \ continue; \ } \ vext_set_elem_mask(vd, i, \ |