1 files changed, 36 insertions, 6 deletions
diff --git a/src/trans/target.hpp b/src/trans/target.hpp
index 107d19e1..3433483b 100644
--- a/src/trans/target.hpp
+++ b/src/trans/target.hpp
@@ -17,23 +17,53 @@ enum class CodegenMode
     Msvc,
 };
 
+// NOTE: The default architecture is an unnamed 32-bit little-endian arch with all types natively aligned
 struct TargetArch
 {
     ::std::string   m_name;
     unsigned    m_pointer_bits;
     bool    m_big_endian;
 
-    struct {
-        bool u8;
-        bool u16;
-        bool u32;
-        bool u64;
-        bool ptr;
+    struct Atomics {
+        bool u8 = true;
+        bool u16 = true;
+        bool u32 = true;
+        bool u64 = false;
+        bool ptr = true;
+        Atomics(bool u8 = true, bool u16 = true, bool u32 = true, bool u64 = false, bool ptr = true)
+            :u8(u8)
+            ,u16(u16)
+            ,u32(u32)
+            ,u64(u64)
+            ,ptr(ptr)
+        {
+        }
     } m_atomics;
+
+    struct Alignments {
+        uint8_t u16;
+        uint8_t u32;
+        uint8_t u64;
+        uint8_t u128;
+        uint8_t f32;
+        uint8_t f64;
+        uint8_t ptr;
+        Alignments(uint8_t u16 = 2, uint8_t u32 = 4, uint8_t u64 = 8, uint8_t u128 = 16, uint8_t f32 = 4, uint8_t f64 = 8, uint8_t ptr = 4)
+            :u16 (u16)
+            ,u32 (u32 )
+            ,u64 (u64 )
+            ,u128(u128)
+            ,f32 (f32 )
+            ,f64 (f64 )
+            ,ptr (ptr )
+        {
+        }
+    } m_alignments;
 };
 struct BackendOptsC
 {
     CodegenMode m_codegen_mode;
+    bool    m_emulated_i128;    // Influences the chosen alignment for i128/u128
     ::std::string   m_c_compiler;   // MSVC arch / GNU triplet
     ::std::vector< ::std::string>   m_compiler_opts;
     ::std::vector< ::std::string>   m_linker_opts;