Commit ac383dde authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg: Do not recreate INDEX_op_neg_vec unless supported 



Use tcg_can_emit_vec_op instead of just TCG_TARGET_HAS_neg_vec,
so that we check the type and vece for the actual operation.

Reviewed-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent e1227bb6

tcg/optimize.c

+6 −2
Original line number Diff line number Diff line
@@ -734,9 +734,13 @@ void tcg_optimize(TCGContext *s) 
                } else if (opc == INDEX_op_sub_i64) {

                    neg_op = INDEX_op_neg_i64;

                    have_neg = TCG_TARGET_HAS_neg_i64;

                } else {

                } else if (TCG_TARGET_HAS_neg_vec) {

                    TCGType type = TCGOP_VECL(op) + TCG_TYPE_V64;

                    unsigned vece = TCGOP_VECE(op);

                    neg_op = INDEX_op_neg_vec;

                    have_neg = TCG_TARGET_HAS_neg_vec;

                    have_neg = tcg_can_emit_vec_op(neg_op, type, vece) > 0;

                } else {

                    break;

                }

                if (!have_neg) {

                    break;