RE: [PATCH v3 34/48] tcg/optimize: Split out fold_to_not

[Luis Fernando Fujita Pires]

From: Richard Henderson <richard.henderson@linaro.org>
> Split out the conditional conversion from a more complex logical operation to 
> a
> simple NOT.  Create a couple more helpers to make this easy for the outer-most
> logical operations.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  tcg/optimize.c | 154 +++++++++++++++++++++++++++----------------------
>  1 file changed, 86 insertions(+), 68 deletions(-)

>  static bool fold_eqv(OptContext *ctx, TCGOp *op)  {
> -    return fold_const2(ctx, op);
> +    if (fold_const2(ctx, op) ||
> +        fold_xi_to_not(ctx, op, 0)) {

Should be fold_ix_to_not (not fold xi_to_not).

>  static bool fold_orc(OptContext *ctx, TCGOp *op)  {
> -    return fold_const2(ctx, op);
> +    if (fold_const2(ctx, op) ||
> +        fold_xi_to_not(ctx, op, 0)) {

Same here.

--
Luis Pires
Instituto de Pesquisas ELDORADO
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