Nit in the title: I believe you meant vector. "Vettore" would be fine too.
On 2/14/23 05:38, Weiwei Li wrote:
The V extension supports all vector load and store instructions except
the V extension does not support EEW=64 for index values when XLEN=32
(Section 18.3)
Signed-off-by: Weiwei Li <liwei...@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqi...@iscas.ac.cn>
---
Reviewed-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
target/riscv/insn_trans/trans_rvv.c.inc | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
b/target/riscv/insn_trans/trans_rvv.c.inc
index 9b2c5c9ac0..5dbdce073b 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -287,13 +287,12 @@ static bool vext_check_st_index(DisasContext *s, int vd,
int vs2, int nf,
require_nf(vd, nf, s->lmul);
/*
- * All Zve* extensions support all vector load and store instructions,
- * except Zve64* extensions do not support EEW=64 for index values
- * when XLEN=32. (Section 18.2)
+ * V extension supports all vector load and store instructions,
+ * except V extension does not support EEW=64 for index values
+ * when XLEN=32. (Section 18.3)
*/
if (get_xl(s) == MXL_RV32) {
- ret &= (!has_ext(s, RVV) &&
- s->cfg_ptr->ext_zve64f ? eew != MO_64 : true);
+ ret &= (eew != MO_64);
}
return ret;