On Fri, Jan 31, 2014 at 08:47:02AM -0600, Richard Henderson wrote:
> Like we already do for SUB and XOR.
>
> Signed-off-by: Richard Henderson <r...@twiddle.net>
> ---
> tcg/optimize.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tcg/optimize.c b/tcg/optimize.c
> index cdfc746..a703f8c 100644
> --- a/tcg/optimize.c
> +++ b/tcg/optimize.c
> @@ -945,6 +945,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s,
> uint16_t *tcg_opc_ptr,
>
> /* Simplify expression for "op r, a, a => movi r, 0" cases */
> switch (op) {
> + CASE_OP_32_64(andc):
> CASE_OP_32_64(sub):
> CASE_OP_32_64(xor):
> if (temps_are_copies(args[1], args[2])) {
Reviewed-by: Aurelien Jarno <aurel...@aurel32.net>
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurel...@aurel32.net http://www.aurel32.net
