[PULL 26/56] target/riscv: rvv: Apply vext_check_input_eew to vector integer extension instructions(OPMVV)

[alistair23]

From: Max Chou <max.c...@sifive.com>

Handle the overlap of source registers with different EEWs.

Co-authored-by: Anton Blanchard <ant...@tenstorrent.com>
Reviewed-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
Signed-off-by: Max Chou <max.c...@sifive.com>
Message-ID: <20250408103938.3623486-8-max.c...@sifive.com>
Signed-off-by: Alistair Francis <alistair.fran...@wdc.com>
Cc: qemu-sta...@nongnu.org
---
 target/riscv/insn_trans/trans_rvv.c.inc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/target/riscv/insn_trans/trans_rvv.c.inc 
b/target/riscv/insn_trans/trans_rvv.c.inc
index 841692701c..954f03291b 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -3943,7 +3943,9 @@ static bool int_ext_check(DisasContext *s, arg_rmr *a, 
uint8_t div)
         require_align(a->rd, s->lmul) &&
         require_align(a->rs2, s->lmul - div) &&
         require_vm(a->vm, a->rd) &&
-        require_noover(a->rd, s->lmul, a->rs2, s->lmul - div);
+        require_noover(a->rd, s->lmul, a->rs2, s->lmul - div) &&
+        vext_check_input_eew(s, -1, 0, a->rs2, s->sew, a->vm);
+
     return ret;
 }
 
-- 
2.49.0