On Thu, Apr 04, 2013 at 05:56:18PM -0500, Richard Henderson wrote:
> Nothing else in the call chain ensures that these
> constants don't have garbage in the high bits.
>
> Signed-off-by: Richard Henderson <r...@twiddle.net>
> ---
> tcg/ppc64/tcg-target.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
> index edb2b6c..27d5ea5 100644
> --- a/tcg/ppc64/tcg-target.c
> +++ b/tcg/ppc64/tcg-target.c
> @@ -1059,6 +1059,11 @@ static void tcg_out_cmp (TCGContext *s, int cond,
> TCGArg arg1, TCGArg arg2,
> int imm;
> uint32_t op;
>
> + /* Simplify the comparisons below wrt CMPI. */
> + if (type == TCG_TYPE_I32) {
> + arg2 = (int32_t)arg2;
> + }
> +
> switch (cond) {
> case TCG_COND_EQ:
> case TCG_COND_NE:
Reviewed-by: Aurelien Jarno <aurel...@aurel32.net>
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurel...@aurel32.net http://www.aurel32.net
