4469

1 files changed, 0 insertions, 293 deletions

diff --git a/subx/017jump_relative.cc b/subx/017jump_relative.cc
deleted file mode 100644
index 1cbb50a4..00000000
--- a/subx/017jump_relative.cc
+++ /dev/null
@@ -1,293 +0,0 @@
-//: jump to 16-bit offset
-
-//:: jump
-
-:(before "End Initialize Op Names(name)")
-put(name, "e9", "jump disp16 bytes away");
-
-:(scenario jump_rel16)
-== 0x1
-# op  ModR/M  SIB   displacement  immediate
-  e9                05 00                     # skip 1 instruction
-  05                              00 00 00 01
-  05                              00 00 00 02
-+run: inst: 0x00000001
-+run: jump 5
-+run: inst: 0x00000009
--run: inst: 0x00000003
-
-:(before "End Single-Byte Opcodes")
-case 0xe9: {  // jump rel8
-  int16_t offset = imm16();
-  trace(90, "run") << "jump " << offset << end();
-  EIP += offset;
-  break;
-}
-:(code)
-int16_t imm16() {
-  int16_t result = next();
-  result |= (next()<<8);
-  return result;
-}
-
-//:: jump if equal/zero
-
-:(before "End Initialize Op Names(name)")
-put(name_0f, "84", "jump disp16 bytes away if ZF is set");
-
-:(scenario je_rel16_success)
-% ZF = true;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 84                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: jump 5
-+run: inst: 0x0000000a
--run: inst: 0x00000005
-
-:(before "End Two-Byte Opcodes Starting With 0f")
-case 0x84: {  // jump rel16 if ZF
-  int8_t offset = imm16();
-  if (ZF) {
-    trace(90, "run") << "jump " << NUM(offset) << end();
-    EIP += offset;
-  }
-  break;
-}
-
-:(scenario je_rel16_fail)
-% ZF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 84                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: inst: 0x00000005
-+run: inst: 0x0000000a
--run: jump 5
-
-//:: jump if not equal/not zero
-
-:(before "End Initialize Op Names(name)")
-put(name_0f, "85", "jump disp16 bytes away if ZF is not set");
-
-:(scenario jne_rel16_success)
-% ZF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 85                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: jump 5
-+run: inst: 0x0000000a
--run: inst: 0x00000005
-
-:(before "End Two-Byte Opcodes Starting With 0f")
-case 0x85: {  // jump rel16 unless ZF
-  int8_t offset = imm16();
-  if (!ZF) {
-    trace(90, "run") << "jump " << NUM(offset) << end();
-    EIP += offset;
-  }
-  break;
-}
-
-:(scenario jne_rel16_fail)
-% ZF = true;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 85                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: inst: 0x00000005
-+run: inst: 0x0000000a
--run: jump 5
-
-//:: jump if greater
-
-:(before "End Initialize Op Names(name)")
-put(name_0f, "8f", "jump disp16 bytes away if greater (ZF is unset, SF == OF)");
-
-:(scenario jg_rel16_success)
-% ZF = false;
-% SF = false;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8f                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: jump 5
-+run: inst: 0x0000000a
--run: inst: 0x00000005
-
-:(before "End Two-Byte Opcodes Starting With 0f")
-case 0x8f: {  // jump rel16 if !SF and !ZF
-  int8_t offset = imm16();
-  if (!ZF && SF == OF) {
-    trace(90, "run") << "jump " << NUM(offset) << end();
-    EIP += offset;
-  }
-  break;
-}
-
-:(scenario jg_rel16_fail)
-% ZF = false;
-% SF = true;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8f                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: inst: 0x00000005
-+run: inst: 0x0000000a
--run: jump 5
-
-//:: jump if greater or equal
-
-:(before "End Initialize Op Names(name)")
-put(name_0f, "8d", "jump disp16 bytes away if greater or equal (SF == OF)");
-
-:(scenario jge_rel16_success)
-% SF = false;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8d                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: jump 5
-+run: inst: 0x0000000a
--run: inst: 0x00000005
-
-:(before "End Two-Byte Opcodes Starting With 0f")
-case 0x8d: {  // jump rel16 if !SF
-  int8_t offset = imm16();
-  if (SF == OF) {
-    trace(90, "run") << "jump " << NUM(offset) << end();
-    EIP += offset;
-  }
-  break;
-}
-
-:(scenario jge_rel16_fail)
-% SF = true;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8d                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: inst: 0x00000005
-+run: inst: 0x0000000a
--run: jump 5
-
-//:: jump if lesser
-
-:(before "End Initialize Op Names(name)")
-put(name_0f, "8c", "jump disp16 bytes away if lesser (SF != OF)");
-
-:(scenario jl_rel16_success)
-% ZF = false;
-% SF = true;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8c                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: jump 5
-+run: inst: 0x0000000a
--run: inst: 0x00000005
-
-:(before "End Two-Byte Opcodes Starting With 0f")
-case 0x8c: {  // jump rel16 if SF and !ZF
-  int8_t offset = imm16();
-  if (SF != OF) {
-    trace(90, "run") << "jump " << NUM(offset) << end();
-    EIP += offset;
-  }
-  break;
-}
-
-:(scenario jl_rel16_fail)
-% ZF = false;
-% SF = false;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8c                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: inst: 0x00000005
-+run: inst: 0x0000000a
--run: jump 5
-
-//:: jump if lesser or equal
-
-:(before "End Initialize Op Names(name)")
-put(name_0f, "8e", "jump disp16 bytes away if lesser or equal (ZF is set or SF != OF)");
-
-:(scenario jle_rel16_equal)
-% ZF = true;
-% SF = false;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8e                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: jump 5
-+run: inst: 0x0000000a
--run: inst: 0x00000005
-
-:(scenario jle_rel16_lesser)
-% ZF = false;
-% SF = true;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8e                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: jump 5
-+run: inst: 0x0000000a
--run: inst: 0x00000005
-
-:(before "End Two-Byte Opcodes Starting With 0f")
-case 0x8e: {  // jump rel16 if SF or ZF
-  int8_t offset = imm16();
-  if (ZF || SF != OF) {
-    trace(90, "run") << "jump " << NUM(offset) << end();
-    EIP += offset;
-  }
-  break;
-}
-
-:(scenario jle_rel16_greater)
-% ZF = false;
-% SF = false;
-% OF = false;
-== 0x1
-# op      ModR/M  SIB   displacement  immediate
-  0f 8e                 05 00                     # skip 1 instruction
-  05                                  00 00 00 01
-  05                                  00 00 00 02
-+run: inst: 0x00000001
-+run: inst: 0x00000005
-+run: inst: 0x0000000a
--run: jump 5