We should have checked that the op is supported before
emitting it. The backend cannot be expected to have a
constraint set for unsupported ops.
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/tcg.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 32975fe298..b9119a1ec7 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -3367,6 +3367,10 @@ static const TCGArgConstraint *opcode_args_ct(const
TCGOp *op)
const TCGOpDef *def = &tcg_op_defs[op->opc];
TCGConstraintSetIndex con_set;
+#ifdef CONFIG_DEBUG_TCG
+ assert(tcg_op_supported(op->opc, TCGOP_TYPE(op), TCGOP_FLAGS(op)));
+#endif
+
if (def->nb_iargs + def->nb_oargs == 0) {
return NULL;
}
--
2.43.0
