target-arm: Use add2 in gen_add_CC
Cc: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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@ -410,12 +410,11 @@ static void gen_sub_carry(TCGv dest, TCGv t0, TCGv t1)
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/* dest = T0 + T1. Compute C, N, V and Z flags */
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static void gen_add_CC(TCGv dest, TCGv t0, TCGv t1)
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{
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TCGv tmp;
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tcg_gen_add_i32(cpu_NF, t0, t1);
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TCGv tmp = tcg_temp_new_i32();
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tcg_gen_movi_i32(tmp, 0);
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tcg_gen_add2_i32(cpu_NF, cpu_CF, t0, tmp, t1, tmp);
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tcg_gen_mov_i32(cpu_ZF, cpu_NF);
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tcg_gen_setcond_i32(TCG_COND_LTU, cpu_CF, cpu_NF, t0);
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tcg_gen_xor_i32(cpu_VF, cpu_NF, t0);
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tmp = tcg_temp_new_i32();
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tcg_gen_xor_i32(tmp, t0, t1);
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tcg_gen_andc_i32(cpu_VF, cpu_VF, tmp);
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tcg_temp_free_i32(tmp);
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