diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/trans/codegen_c.cpp | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/trans/codegen_c.cpp b/src/trans/codegen_c.cpp index 946c7fac..17bb5ab0 100644 --- a/src/trans/codegen_c.cpp +++ b/src/trans/codegen_c.cpp @@ -25,6 +25,11 @@ namespace { Slice, TraitObject, }; + enum class Mode { + //FullStd, + Gcc, // Use GCC/Clang extensions + Msvc, // Use MSVC extensions + }; static Span sp; @@ -66,6 +71,8 @@ namespace { << "typedef struct { void* PTR; size_t META; } SLICE_PTR;\n" << "typedef struct { void* PTR; void* META; } TRAITOBJ_PTR;\n" << "typedef struct { size_t size; size_t align; void (*drop)(void*); } VTABLE_HDR;\n" + << "typedef unsigned __int128 uint128_t;\n" + << "typedef signed __int128 int128_t;\n" << "\n" << "extern void _Unwind_Resume(void) __attribute__((noreturn));\n" << "\n" @@ -86,15 +93,15 @@ namespace { << "static inline uint64_t __builtin_ctz64(uint64_t v) {\n" << "\treturn ((v&0xFFFFFFFF) == 0 ? __builtin_ctz(v>>32) + 32 : __builtin_ctz(v));\n" << "}\n" - << "static inline unsigned __int128 __builtin_bswap128(unsigned __int128 v) {\n" + << "static inline uint128_t __builtin_bswap128(uint128_t v) {\n" << "\tuint64_t lo = __builtin_bswap64((uint64_t)v);\n" << "\tuint64_t hi = __builtin_bswap64((uint64_t)(v>>64));\n" - << "\treturn ((unsigned __int128)lo << 64) | (unsigned __int128)hi;\n" + << "\treturn ((uint128_t)lo << 64) | (uint128_t)hi;\n" << "}\n" - << "static inline unsigned __int128 __builtin_clz128(unsigned __int128 v) {\n" + << "static inline uint128_t __builtin_clz128(uint128_t v) {\n" << "\treturn (v >> 64 != 0 ? __builtin_clz64(v>>64) : 64 + __builtin_clz64(v));\n" << "}\n" - << "static inline unsigned __int128 __builtin_ctz128(unsigned __int128 v) {\n" + << "static inline uint128_t __builtin_ctz128(uint128_t v) {\n" << "\treturn ((v&0xFFFFFFFFFFFFFFFF) == 0 ? __builtin_ctz64(v>>64) + 64 : __builtin_ctz64(v));\n" << "}\n" << "\n" @@ -3095,8 +3102,8 @@ namespace { case ::HIR::CoreType::I32: m_of << "int32_t"; break; case ::HIR::CoreType::U64: m_of << "uint64_t"; break; case ::HIR::CoreType::I64: m_of << "int64_t"; break; - case ::HIR::CoreType::U128: m_of << "unsigned __int128"; break; - case ::HIR::CoreType::I128: m_of << "__int128"; break; + case ::HIR::CoreType::U128: m_of << "uint128_t"; break; + case ::HIR::CoreType::I128: m_of << "int128_t"; break; case ::HIR::CoreType::F32: m_of << "float"; break; case ::HIR::CoreType::F64: m_of << "double"; break; |