mirror of https://github.com/xemu-project/xemu.git
target/arm: Use tcg_constant in gen_compare_and_swap_pair
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20220426163043.100432-9-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -2523,7 +2523,7 @@ static void gen_compare_and_swap_pair(DisasContext *s, int rs, int rt,
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tcg_temp_free_i64(cmp);
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} else if (tb_cflags(s->base.tb) & CF_PARALLEL) {
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if (HAVE_CMPXCHG128) {
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TCGv_i32 tcg_rs = tcg_const_i32(rs);
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TCGv_i32 tcg_rs = tcg_constant_i32(rs);
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if (s->be_data == MO_LE) {
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gen_helper_casp_le_parallel(cpu_env, tcg_rs,
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clean_addr, t1, t2);
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@ -2531,7 +2531,6 @@ static void gen_compare_and_swap_pair(DisasContext *s, int rs, int rt,
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gen_helper_casp_be_parallel(cpu_env, tcg_rs,
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clean_addr, t1, t2);
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}
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tcg_temp_free_i32(tcg_rs);
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} else {
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gen_helper_exit_atomic(cpu_env);
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s->base.is_jmp = DISAS_NORETURN;
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@ -2542,7 +2541,7 @@ static void gen_compare_and_swap_pair(DisasContext *s, int rs, int rt,
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TCGv_i64 a2 = tcg_temp_new_i64();
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TCGv_i64 c1 = tcg_temp_new_i64();
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TCGv_i64 c2 = tcg_temp_new_i64();
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TCGv_i64 zero = tcg_const_i64(0);
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TCGv_i64 zero = tcg_constant_i64(0);
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/* Load the two words, in memory order. */
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tcg_gen_qemu_ld_i64(d1, clean_addr, memidx,
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@ -2563,7 +2562,6 @@ static void gen_compare_and_swap_pair(DisasContext *s, int rs, int rt,
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tcg_temp_free_i64(a2);
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tcg_temp_free_i64(c1);
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tcg_temp_free_i64(c2);
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tcg_temp_free_i64(zero);
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/* Write back the data from memory to Rs. */
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tcg_gen_mov_i64(s1, d1);
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