target/riscv: rvv: Apply vext_check_input_eew to OPIVI/OPIVX/OPFVF(vext_check_ss) instructions
Handle the overlap of source registers with different EEWs.
Co-authored-by: Anton Blanchard <antonb@tenstorrent.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Max Chou <max.chou@sifive.com>
Message-ID: <20250408103938.3623486-5-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Cc: qemu-stable@nongnu.org
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 04367e1..b1e1db0 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -412,7 +412,8 @@
{
return require_vm(vm, vd) &&
require_align(vd, s->lmul) &&
- require_align(vs, s->lmul);
+ require_align(vs, s->lmul) &&
+ vext_check_input_eew(s, vs, s->sew, -1, s->sew, vm);
}
/*
