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c482cb117c
Add all of cmpxchg, op_fetch, fetch_op, and xchg. Handle both endian-ness, and sizes up to 8. Handle expanding non-atomically, when emulating in serial. Reviewed-by: Emilio G. Cota <cota@braap.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
91 lines
4.3 KiB
C
91 lines
4.3 KiB
C
DEF_HELPER_FLAGS_2(div_i32, TCG_CALL_NO_RWG_SE, s32, s32, s32)
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DEF_HELPER_FLAGS_2(rem_i32, TCG_CALL_NO_RWG_SE, s32, s32, s32)
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DEF_HELPER_FLAGS_2(divu_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32)
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DEF_HELPER_FLAGS_2(remu_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32)
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DEF_HELPER_FLAGS_2(div_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
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DEF_HELPER_FLAGS_2(rem_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
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DEF_HELPER_FLAGS_2(divu_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(remu_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(shl_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(shr_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(sar_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
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DEF_HELPER_FLAGS_2(mulsh_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
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DEF_HELPER_FLAGS_2(muluh_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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#ifdef CONFIG_SOFTMMU
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DEF_HELPER_FLAGS_5(atomic_cmpxchgb, TCG_CALL_NO_WG,
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i32, env, tl, i32, i32, i32)
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DEF_HELPER_FLAGS_5(atomic_cmpxchgw_be, TCG_CALL_NO_WG,
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i32, env, tl, i32, i32, i32)
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DEF_HELPER_FLAGS_5(atomic_cmpxchgl_be, TCG_CALL_NO_WG,
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i32, env, tl, i32, i32, i32)
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DEF_HELPER_FLAGS_5(atomic_cmpxchgq_be, TCG_CALL_NO_WG,
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i64, env, tl, i64, i64, i32)
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DEF_HELPER_FLAGS_5(atomic_cmpxchgw_le, TCG_CALL_NO_WG,
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i32, env, tl, i32, i32, i32)
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DEF_HELPER_FLAGS_5(atomic_cmpxchgl_le, TCG_CALL_NO_WG,
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i32, env, tl, i32, i32, i32)
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DEF_HELPER_FLAGS_5(atomic_cmpxchgq_le, TCG_CALL_NO_WG,
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i64, env, tl, i64, i64, i32)
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#define GEN_ATOMIC_HELPERS(NAME) \
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DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), b), \
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TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
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DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), w_le), \
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TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
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DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), w_be), \
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TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
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DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), l_le), \
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TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
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DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), l_be), \
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TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
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DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), q_le), \
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TCG_CALL_NO_WG, i64, env, tl, i64, i32) \
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DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), q_be), \
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TCG_CALL_NO_WG, i64, env, tl, i64, i32)
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#else
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DEF_HELPER_FLAGS_4(atomic_cmpxchgb, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
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DEF_HELPER_FLAGS_4(atomic_cmpxchgw_be, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
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DEF_HELPER_FLAGS_4(atomic_cmpxchgl_be, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
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DEF_HELPER_FLAGS_4(atomic_cmpxchgq_be, TCG_CALL_NO_WG, i64, env, tl, i64, i64)
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DEF_HELPER_FLAGS_4(atomic_cmpxchgw_le, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
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DEF_HELPER_FLAGS_4(atomic_cmpxchgl_le, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
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DEF_HELPER_FLAGS_4(atomic_cmpxchgq_le, TCG_CALL_NO_WG, i64, env, tl, i64, i64)
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#define GEN_ATOMIC_HELPERS(NAME) \
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DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), b), \
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TCG_CALL_NO_WG, i32, env, tl, i32) \
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DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), w_le), \
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TCG_CALL_NO_WG, i32, env, tl, i32) \
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DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), w_be), \
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TCG_CALL_NO_WG, i32, env, tl, i32) \
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DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), l_le), \
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TCG_CALL_NO_WG, i32, env, tl, i32) \
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DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), l_be), \
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TCG_CALL_NO_WG, i32, env, tl, i32) \
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DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), q_le), \
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TCG_CALL_NO_WG, i64, env, tl, i64) \
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DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), q_be), \
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TCG_CALL_NO_WG, i64, env, tl, i64)
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#endif /* CONFIG_SOFTMMU */
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GEN_ATOMIC_HELPERS(fetch_add)
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GEN_ATOMIC_HELPERS(fetch_and)
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GEN_ATOMIC_HELPERS(fetch_or)
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GEN_ATOMIC_HELPERS(fetch_xor)
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GEN_ATOMIC_HELPERS(add_fetch)
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GEN_ATOMIC_HELPERS(and_fetch)
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GEN_ATOMIC_HELPERS(or_fetch)
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GEN_ATOMIC_HELPERS(xor_fetch)
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GEN_ATOMIC_HELPERS(xchg)
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#undef GEN_ATOMIC_HELPERS
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