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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-06-27 17:34:47 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-07-09 08:26:11 +0200 |
| commit | 11978f6f58f1d3d66429f7ff897524f693d823ce (patch) | |
| tree | fa5d877c4858eeded149428d8ba426f8af5fd12a /tcg | |
| parent | 7ab7e9c7c791d89edda799ef1295836918efb585 (diff) | |
tcg: Fix expansion of INDEX_op_not_vec
This operation can always be emitted, even if we need to
fall back to xor. Adjust the assertions to match.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/tcg-op-vec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c index c8fdc24f56..6714991bf4 100644 --- a/tcg/tcg-op-vec.c +++ b/tcg/tcg-op-vec.c @@ -90,6 +90,9 @@ bool tcg_can_emit_vecop_list(const TCGOpcode *list, case INDEX_op_bitsel_vec: /* These opcodes are mandatory and should not be listed. */ g_assert_not_reached(); + case INDEX_op_not_vec: + /* These opcodes have generic expansions using the above. */ + g_assert_not_reached(); default: break; } @@ -438,11 +441,14 @@ static bool do_op2(unsigned vece, TCGv_vec r, TCGv_vec a, TCGOpcode opc) void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a) { + const TCGOpcode *hold_list = tcg_swap_vecop_list(NULL); + if (!TCG_TARGET_HAS_not_vec || !do_op2(vece, r, a, INDEX_op_not_vec)) { TCGv_vec t = tcg_const_ones_vec_matching(r); tcg_gen_xor_vec(0, r, a, t); tcg_temp_free_vec(t); } + tcg_swap_vecop_list(hold_list); } void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a) |