docs/devel/tcg-ops: Drop recommendation to free temps

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-24 22:48:05 -10:00
parent 29c87a281e
commit 8a0816d6be

View file

@ -951,10 +951,6 @@ Recommended coding rules for best performance
often modified, e.g. the integer registers and the condition
codes. TCG will be able to use host registers to store them.
- Free temporaries when they are no longer used (``tcg_temp_free``).
Since ``tcg_const_x`` also creates a temporary, you should free it
after it is used.
- Don't hesitate to use helpers for complicated or seldom used guest
instructions. There is little performance advantage in using TCG to
implement guest instructions taking more than about twenty TCG