+struct parameter_t {
+ declaration_t base;
+ bool address_taken : 1;
+ bool read : 1;
+
+ /* ast2firm info */
+ union {
+ unsigned int value_number;
+ ir_entity *entity;
+ } v;
+};
+
+/**
+ * GNU builtin or MS intrinsic functions.
+ */
+typedef enum builtin_kind_t {
+ bk_none = 0, /**< no builtin */
+ bk_gnu_builtin_alloca, /**< GNU __builtin_alloca */
+ bk_gnu_builtin_huge_val, /**< GNU __builtin_huge_val */
+ bk_gnu_builtin_inf, /**< GNU __builtin_inf */
+ bk_gnu_builtin_inff, /**< GNU __builtin_inff */
+ bk_gnu_builtin_infl, /**< GNU __builtin_infl */
+ bk_gnu_builtin_nan, /**< GNU __builtin_nan */
+ bk_gnu_builtin_nanf, /**< GNU __builtin_nanf */
+ bk_gnu_builtin_nanl, /**< GNU __builtin_nanl */
+ bk_gnu_builtin_va_end, /**< GNU __builtin_va_end */
+ bk_gnu_builtin_expect, /**< GNU __builtin_expect */
+ bk_gnu_builtin_return_address, /**< GNU __builtin_return_address */
+ bk_gnu_builtin_frame_address, /**< GNU __builtin_frame_address */
+ bk_gnu_builtin_ffs, /**< GNU __builtin_ffs */
+ bk_gnu_builtin_clz, /**< GNU __builtin_clz */
+ bk_gnu_builtin_ctz, /**< GNU __builtin_ctz */
+ bk_gnu_builtin_popcount, /**< GNU __builtin_popcount */
+ bk_gnu_builtin_parity, /**< GNU __builtin_parity */
+ bk_gnu_builtin_prefetch, /**< GNU __builtin_prefetch */
+ bk_gnu_builtin_trap, /**< GNU __builtin_trap */
+
+ bk_ms_rotl, /**< MS _rotl */
+ bk_ms_rotr, /**< MS _rotr */
+ bk_ms_rotl64, /**< MS _rotl64 */
+ bk_ms_rotr64, /**< MS _rotr64 */
+ bk_ms_byteswap_ushort, /**< MS _byteswap_ushort */
+ bk_ms_byteswap_ulong, /**< MS _byteswap_ulong */
+ bk_ms_byteswap_uint64, /**< MS _byteswap_uint64 */
+
+ bk_ms__debugbreak, /**< MS __debugbreak */
+ bk_ms_ReturnAddress, /**< MS _ReturnAddress */
+ bk_ms_AddressOfReturnAddress, /**< MS _AddressOfReturnAddress */
+ bk_ms__popcount, /**< MS __popcount */
+ bk_ms_enable, /**< MS _enable */
+ bk_ms_disable, /**< MS _disable */
+ bk_ms__inbyte, /**< MS __inbyte */
+ bk_ms__inword, /**< MS __inword */
+ bk_ms__indword, /**< MS __indword */
+ bk_ms__outbyte, /**< MS __outbyte */
+ bk_ms__outword, /**< MS __outword */
+ bk_ms__outdword, /**< MS __outdword */
+ bk_ms__ud2, /**< MS __ud2 */
+ bk_ms_BitScanForward, /**< MS _BitScanForward */
+ bk_ms_BitScanReverse, /**< MS _BitScanReverse */
+ bk_ms_InterlockedExchange, /**< MS _InterlockedExchange */
+ bk_ms_InterlockedExchange64, /**< MS _InterlockedExchange64 */
+ bk_ms__readeflags, /**< MS __readflags */
+ bk_ms__writeeflags, /**< MS __writeflags */
+} builtin_kind_t;
+