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From: | Richard Henderson |
Subject: | Re: [PATCH 08/12] target/ppc: Use gvec to decode XV[N]ABS[DS]P/XVNEG[DS]P |
Date: | Sat, 24 Sep 2022 14:40:27 +0000 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 |
On 9/23/22 21:47, Lucas Mateus Castro(alqotel) wrote:
+static void xv_msb_op1(unsigned vece, TCGv_vec t, TCGv_vec b, + void (*tcg_gen_op_vec)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec)) +{ + TCGv_vec most_significant_bit = tcg_temp_new_vec_matching(t); + uint64_t msb = (vece == MO_32) ? SGN_MASK_SP : SGN_MASK_DP; + tcg_gen_dupi_vec(vece, most_significant_bit, msb); + tcg_gen_op_vec(vece, t, b, most_significant_bit); + tcg_temp_free_vec(most_significant_bit); +}
tcg_constant_vec_matching. Otherwise, Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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