mirror of https://gitee.com/openkylin/qemu.git
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>
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11978f6f58
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@ -90,6 +90,9 @@ bool tcg_can_emit_vecop_list(const TCGOpcode *list,
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case INDEX_op_bitsel_vec:
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case INDEX_op_bitsel_vec:
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/* These opcodes are mandatory and should not be listed. */
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/* These opcodes are mandatory and should not be listed. */
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g_assert_not_reached();
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g_assert_not_reached();
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case INDEX_op_not_vec:
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/* These opcodes have generic expansions using the above. */
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g_assert_not_reached();
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default:
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default:
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break;
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break;
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}
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}
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@ -438,11 +441,14 @@ static bool do_op2(unsigned vece, TCGv_vec r, TCGv_vec a, TCGOpcode opc)
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void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
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void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
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{
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{
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const TCGOpcode *hold_list = tcg_swap_vecop_list(NULL);
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if (!TCG_TARGET_HAS_not_vec || !do_op2(vece, r, a, INDEX_op_not_vec)) {
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if (!TCG_TARGET_HAS_not_vec || !do_op2(vece, r, a, INDEX_op_not_vec)) {
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TCGv_vec t = tcg_const_ones_vec_matching(r);
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TCGv_vec t = tcg_const_ones_vec_matching(r);
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tcg_gen_xor_vec(0, r, a, t);
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tcg_gen_xor_vec(0, r, a, t);
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tcg_temp_free_vec(t);
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tcg_temp_free_vec(t);
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}
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}
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tcg_swap_vecop_list(hold_list);
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}
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}
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void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
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void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
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