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[PATCH v2 11/12] trans_rvv.c.inc: use 'vlenb' to calc vlmax in trans_vrg
From: |
Daniel Henrique Barboza |
Subject: |
[PATCH v2 11/12] trans_rvv.c.inc: use 'vlenb' to calc vlmax in trans_vrgather_v*() |
Date: |
Mon, 15 Jan 2024 19:25:27 -0300 |
Use the same vext_get_vlmax() logic to retrieve 'vlmax' in
trans_vrgather_vi() and trans_vrgather_vx().
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
target/riscv/insn_trans/trans_rvv.c.inc | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
b/target/riscv/insn_trans/trans_rvv.c.inc
index b4663b6e1f..05c243186d 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -3535,8 +3535,7 @@ static bool trans_vrgather_vx(DisasContext *s, arg_rmrr
*a)
}
if (a->vm && s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) {
- int scale = s->lmul - (s->sew + 3);
- int vlmax = s->cfg_ptr->vlen >> -scale;
+ int vlmax = s->cfg_ptr->vlenb >> (s->sew - s->lmul);
TCGv_i64 dest = tcg_temp_new_i64();
if (a->rs1 == 0) {
@@ -3566,8 +3565,7 @@ static bool trans_vrgather_vi(DisasContext *s, arg_rmrr
*a)
}
if (a->vm && s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) {
- int scale = s->lmul - (s->sew + 3);
- int vlmax = s->cfg_ptr->vlen >> -scale;
+ int vlmax = s->cfg_ptr->vlenb >> (s->sew - s->lmul);
if (a->rs1 >= vlmax) {
tcg_gen_gvec_dup_imm(MO_64, vreg_ofs(s, a->rd),
MAXSZ(s), MAXSZ(s), 0);
--
2.43.0
- Re: [PATCH v2 07/12] target/riscv/vector_helper.c: use 'vlenb', (continued)