5485 - promote SubX to top-level

1 files changed, 0 insertions, 106 deletions

diff --git a/subx/opcodes b/subx/opcodes
deleted file mode 100644
index bebf3052..00000000
--- a/subx/opcodes
+++ /dev/null
@@ -1,106 +0,0 @@
-Opcodes currently supported by SubX:
-  01: add r32 to rm32 (add)
-  03: add rm32 to r32 (add)
-  05: add imm32 to EAX (add)
-  09: rm32 = bitwise OR of r32 with rm32 (or)
-  0b: r32 = bitwise OR of r32 with rm32 (or)
-  0d: EAX = bitwise OR of imm32 with EAX (or)
-  21: rm32 = bitwise AND of r32 with rm32 (and)
-  23: r32 = bitwise AND of r32 with rm32 (and)
-  25: EAX = bitwise AND of imm32 with EAX (and)
-  29: subtract r32 from rm32 (sub)
-  2b: subtract rm32 from r32 (sub)
-  2d: subtract imm32 from EAX (sub)
-  31: rm32 = bitwise XOR of r32 with rm32 (xor)
-  33: r32 = bitwise XOR of r32 with rm32 (xor)
-  35: EAX = bitwise XOR of imm32 with EAX (xor)
-  39: compare: set SF if rm32 < r32 (cmp)
-  3b: compare: set SF if r32 < rm32 (cmp)
-  3d: compare: set SF if EAX < imm32 (cmp)
-  40: increment EAX (inc)
-  41: increment ECX (inc)
-  42: increment EDX (inc)
-  43: increment EBX (inc)
-  44: increment ESP (inc)
-  45: increment EBP (inc)
-  46: increment ESI (inc)
-  47: increment EDI (inc)
-  48: decrement EAX (dec)
-  49: decrement ECX (dec)
-  4a: decrement EDX (dec)
-  4b: decrement EBX (dec)
-  4c: decrement ESP (dec)
-  4d: decrement EBP (dec)
-  4e: decrement ESI (dec)
-  4f: decrement EDI (dec)
-  50: push EAX to stack (push)
-  51: push ECX to stack (push)
-  52: push EDX to stack (push)
-  53: push EBX to stack (push)
-  54: push ESP to stack (push)
-  55: push EBP to stack (push)
-  56: push ESI to stack (push)
-  57: push EDI to stack (push)
-  58: pop top of stack to EAX (pop)
-  59: pop top of stack to ECX (pop)
-  5a: pop top of stack to EDX (pop)
-  5b: pop top of stack to EBX (pop)
-  5c: pop top of stack to ESP (pop)
-  5d: pop top of stack to EBP (pop)
-  5e: pop top of stack to ESI (pop)
-  5f: pop top of stack to EDI (pop)
-  68: push imm32 to stack (push)
-  72: jump disp8 bytes away if lesser (unsigned), if CF is set (jcc/jb/jnae)
-  73: jump disp8 bytes away if greater or equal (unsigned), if CF is unset (jcc/jae/jnb)
-  74: jump disp8 bytes away if equal, if ZF is set (jcc/jz/je)
-  75: jump disp8 bytes away if not equal, if ZF is not set (jcc/jnz/jne)
-  76: jump disp8 bytes away if lesser or equal (unsigned), if ZF is set or CF is set (jcc/jbe/jna)
-  77: jump disp8 bytes away if greater (unsigned), if ZF is unset and CF is unset (jcc/ja/jnbe)
-  7c: jump disp8 bytes away if lesser (signed), if SF != OF (jcc/jl/jnge)
-  7d: jump disp8 bytes away if greater or equal (signed), if SF == OF (jcc/jge/jnl)
-  7e: jump disp8 bytes away if lesser or equal (signed), if ZF is set or SF != OF (jcc/jle/jng)
-  7f: jump disp8 bytes away if greater (signed), if ZF is unset and SF == OF (jcc/jg/jnle)
-  81: combine rm32 with imm32 based on subop (add/sub/and/or/xor/cmp)
-  87: swap the contents of r32 and rm32 (xchg)
-  88: copy r8 to r8/m8-at-r32
-  89: copy r32 to rm32 (mov)
-  8a: copy r8/m8-at-r32 to r8
-  8b: copy rm32 to r32 (mov)
-  8d: copy address in rm32 into r32 (lea)
-  8f: pop top of stack to rm32 (pop)
-  99: sign-extend EAX into EDX (cdq)
-  b8: copy imm32 to EAX (mov)
-  b9: copy imm32 to ECX (mov)
-  ba: copy imm32 to EDX (mov)
-  bb: copy imm32 to EBX (mov)
-  bc: copy imm32 to ESP (mov)
-  bd: copy imm32 to EBP (mov)
-  be: copy imm32 to ESI (mov)
-  bf: copy imm32 to EDI (mov)
-  c1: shift rm32 by imm8 bits depending on subop (sal/sar/shl/shr)
-  c3: return from most recent unfinished call (ret)
-  c6: copy imm8 to r8/m8-at-r32 (mov)
-  c7: copy imm32 to rm32 (mov)
-  cd: software interrupt (int)
-  d3: shift rm32 by CL bits depending on subop (sal/sar/shl/shr)
-  e8: call disp32 (call)
-  e9: jump disp32 bytes away (jmp)
-  eb: jump disp8 bytes away (jmp)
-  f4: halt (hlt)
-  f7: negate/multiply/divide rm32 (with EAX and EDX if necessary) depending on subop (neg/mul/idiv)
-  ff: increment/decrement/jump/push/call rm32 based on subop (inc/dec/jmp/push/call)
-  0f 82: jump disp32 bytes away if lesser (unsigned), if CF is set (jcc/jb/jnae)
-  0f 83: jump disp32 bytes away if greater or equal (unsigned), if CF is unset (jcc/jae/jnb)
-  0f 84: jump disp32 bytes away if equal, if ZF is set (jcc/jz/je)
-  0f 85: jump disp32 bytes away if not equal, if ZF is not set (jcc/jnz/jne)
-  0f 86: jump disp8 bytes away if lesser or equal (unsigned), if ZF is set or CF is set (jcc/jbe/jna)
-  0f 87: jump disp32 bytes away if greater (unsigned), if ZF is unset and CF is unset (jcc/ja/jnbe)
-  0f 8c: jump disp32 bytes away if lesser (signed), if SF != OF (jcc/jl/jnge)
-  0f 8d: jump disp32 bytes away if greater or equal (signed), if SF == OF (jcc/jge/jnl)
-  0f 8e: jump disp32 bytes away if lesser or equal (signed), if ZF is set or SF != OF (jcc/jle/jng)
-  0f 8f: jump disp32 bytes away if greater (signed), if ZF is unset and SF == OF (jcc/jg/jnle)
-  0f af: multiply rm32 into r32 (imul)
-Run `subx help instructions` for details on words like 'r32' and 'disp8'.
-For complete details on these instructions, consult the IA-32 manual (volume 2).
-There's various versions of it online, such as https://c9x.me/x86.
-The mnemonics in brackets will help you locate each instruction.