Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- tcg/optimize.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/tcg/optimize.c b/tcg/optimize.c index c97ec10989..424ed7674d 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1598,22 +1598,23 @@ static bool fold_count_zeros(OptContext *ctx, TCGOp *op) static bool fold_ctpop(OptContext *ctx, TCGOp *op) { + uint64_t z_mask; + if (fold_const1(ctx, op)) { return true; } switch (ctx->type) { case TCG_TYPE_I32: - ctx->z_mask = 32 | 31; + z_mask = 32 | 31; break; case TCG_TYPE_I64: - ctx->z_mask = 64 | 63; + z_mask = 64 | 63; break; default: g_assert_not_reached(); } - ctx->s_mask = smask_from_zmask(ctx->z_mask); - return false; + return fold_masks_z(ctx, op, z_mask); } static bool fold_deposit(OptContext *ctx, TCGOp *op) -- 2.43.0