Merge branch 'main' of https://github.com/cetio/fern

dub.selections.json

@@ -1,7 +1,7 @@
 {
 	"fileVersion": 1,
 	"versions": {
-		"gallinule": "0.0.1",
+		"gallinule": "0.0.2",
 		"intel-intrinsics": "1.11.18",
 		"mir-linux-kernel": "1.0.1",
 		"tanya": "0.19.0",

source/fern/intermediary.d

@@ -0,0 +1,108 @@
+module fern.intermediary;
+
+import gallinule.x86;
+
+public enum OpCode
+{
+    add,
+    sub,
+    mul,
+    div,
+    pow,
+    mod,
+    shl,
+    shr,
+    shls,
+    xor,
+    and,
+    or,
+    not,
+    neg,
+    por,
+    pand,
+    mref,
+    index,
+    slice,
+    move,
+    cmp,
+    jmp,
+    dcast,
+    pconv,
+    cmove,
+    concat,
+    call,
+    ret,
+    //contains
+}
+
+public enum Modifiers
+{
+    FLOAT = 1 << 0,
+    POINTER = 1 << 1,
+    DYNAMIC_ARRAY = 1 << 2,
+    MEMORY_LITERAL = 1 << 3,
+    VALUE_LITERAL = 1 << 4,
+}
+
+public struct Function
+{
+public:
+final:
+    Variable ret;
+    Variable[string] variables;
+    Instruction[] instrs;
+}
+
+public struct Instruction
+{
+public:
+final:
+    OpCode opcode;
+    string[] operands;
+}
+
+public struct Type
+{
+public:
+final:
+    size_t size;
+    Modifiers modifiers;
+    Variable[] fields;
+}
+
+public struct Variable
+{
+public:
+final:
+    union
+    {
+        uint[] markers;
+        size_t offset;
+    }
+    Type type;
+
+    this(T)(T val)
+    {
+        static if (is(T : U*, U))
+        {
+            type = Type(0, Modifiers.MEMORY_LITERAL);
+            *cast(T*)&markers = val;
+        }
+        else
+        {
+            type = Type(T.sizeof, Modifiers.VALUE_LITERAL);
+            *cast(T*)&markers = val;
+        }
+    }
+}
+
+public:
+static:
+ST[] floats = [st0, st1, st2, st3, st4, st5, st6, st7];
+R8[] bytes = [al, cl, dl, bl, ah, ch, dh, bh, spl, bpl, sil, dil, r8b, r9b, r10b, r11b, r12b, r13b, r14b, r15b];
+R16[] words = [ax, cx, dx, bx, sp, bp, si, di, r8w, r9w, r10w, r11w, r12w, r13w, r14w, r15w];
+R32[] dwords = [eax, ecx, edx, ebx, esp, ebp, esi, edi, r8d, r9d, r10d, r11d, r12d, r13d, r14d, r15d];
+R64[] qwords = [rax, rcx, rdx, rbx, rsp, rbp, rsi, rdi, r8, r9, r10, r11, r12, r13, r14, r15];
+MMX[] mmx = [mm0, mm1, mm2, mm3, mm4, mm5, mm6, mm7];
+XMM[] xmm = [xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15];
+YMM[] ymm = [ymm0, ymm1, ymm2, ymm3, ymm4, ymm5, ymm6, ymm7, ymm8, ymm9, ymm10, ymm11, ymm12, ymm13, ymm14, ymm15];