target/arm: Avoid tcg_const_ptr in handle_vec_simd_sqshrn
It is easy enough to use mov instead of or-with-zero and relying on the optimizer to fold away the or. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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@ -8459,7 +8459,7 @@ static void handle_vec_simd_sqshrn(DisasContext *s, bool is_scalar, bool is_q,
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tcg_rn = tcg_temp_new_i64();
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tcg_rd = tcg_temp_new_i64();
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tcg_rd_narrowed = tcg_temp_new_i32();
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tcg_final = tcg_const_i64(0);
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tcg_final = tcg_temp_new_i64();
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if (round) {
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tcg_round = tcg_constant_i64(1ULL << (shift - 1));
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@ -8473,7 +8473,11 @@ static void handle_vec_simd_sqshrn(DisasContext *s, bool is_scalar, bool is_q,
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false, is_u_shift, size+1, shift);
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narrowfn(tcg_rd_narrowed, cpu_env, tcg_rd);
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tcg_gen_extu_i32_i64(tcg_rd, tcg_rd_narrowed);
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tcg_gen_deposit_i64(tcg_final, tcg_final, tcg_rd, esize * i, esize);
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if (i == 0) {
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tcg_gen_mov_i64(tcg_final, tcg_rd);
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} else {
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tcg_gen_deposit_i64(tcg_final, tcg_final, tcg_rd, esize * i, esize);
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}
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}
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if (!is_q) {
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