From 8e5fe4ba7655d0be13619cfd49e29bd7b76cbef4 Mon Sep 17 00:00:00 2001
From: Ryan Houdek <Sonicadvance1@gmail.com>
Date: Sun, 8 Mar 2020 22:07:59 -0700
Subject: [PATCH] Implements the rest of the TwoByte table unit tests

---
 unittests/ASM/TwoByte/0F_80.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_81.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_82.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_83.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_84.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_85.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_86.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_87.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_88.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_89.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_8A.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_8B.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_8C.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_8D.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_8E.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_8F.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_A2.asm | 22 ++++++++
 unittests/ASM/TwoByte/0F_A3.asm | 49 +++++++++++++++++
 unittests/ASM/TwoByte/0F_A4.asm | 58 ++++++++++++++++++++
 unittests/ASM/TwoByte/0F_A5.asm | 67 +++++++++++++++++++++++
 unittests/ASM/TwoByte/0F_AB.asm | 62 +++++++++++++++++++++
 unittests/ASM/TwoByte/0F_AC.asm | 58 ++++++++++++++++++++
 unittests/ASM/TwoByte/0F_AD.asm | 67 +++++++++++++++++++++++
 unittests/ASM/TwoByte/0F_AF.asm | 42 +++++++++++++++
 unittests/ASM/TwoByte/0F_B0.asm | 96 +++++++++++++++++++++++++++++++++
 unittests/ASM/TwoByte/0F_B3.asm | 64 ++++++++++++++++++++++
 unittests/ASM/TwoByte/0F_B6.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_B7.asm | 31 +++++++++++
 unittests/ASM/TwoByte/0F_BB.asm | 62 +++++++++++++++++++++
 unittests/ASM/TwoByte/0F_BC.asm | 51 ++++++++++++++++++
 unittests/ASM/TwoByte/0F_BD.asm | 51 ++++++++++++++++++
 unittests/ASM/TwoByte/0F_BE.asm | 37 +++++++++++++
 unittests/ASM/TwoByte/0F_BF.asm | 31 +++++++++++
 unittests/ASM/TwoByte/0F_C0.asm | 53 ++++++++++++++++++
 unittests/ASM/TwoByte/0F_C2.asm | 51 ++++++++++++++++++
 unittests/ASM/TwoByte/0F_C6.asm | 64 ++++++++++++++++++++++
 36 files changed, 1645 insertions(+)
 create mode 100644 unittests/ASM/TwoByte/0F_80.asm
 create mode 100644 unittests/ASM/TwoByte/0F_81.asm
 create mode 100644 unittests/ASM/TwoByte/0F_82.asm
 create mode 100644 unittests/ASM/TwoByte/0F_83.asm
 create mode 100644 unittests/ASM/TwoByte/0F_84.asm
 create mode 100644 unittests/ASM/TwoByte/0F_85.asm
 create mode 100644 unittests/ASM/TwoByte/0F_86.asm
 create mode 100644 unittests/ASM/TwoByte/0F_87.asm
 create mode 100644 unittests/ASM/TwoByte/0F_88.asm
 create mode 100644 unittests/ASM/TwoByte/0F_89.asm
 create mode 100644 unittests/ASM/TwoByte/0F_8A.asm
 create mode 100644 unittests/ASM/TwoByte/0F_8B.asm
 create mode 100644 unittests/ASM/TwoByte/0F_8C.asm
 create mode 100644 unittests/ASM/TwoByte/0F_8D.asm
 create mode 100644 unittests/ASM/TwoByte/0F_8E.asm
 create mode 100644 unittests/ASM/TwoByte/0F_8F.asm
 create mode 100644 unittests/ASM/TwoByte/0F_A2.asm
 create mode 100644 unittests/ASM/TwoByte/0F_A3.asm
 create mode 100644 unittests/ASM/TwoByte/0F_A4.asm
 create mode 100644 unittests/ASM/TwoByte/0F_A5.asm
 create mode 100644 unittests/ASM/TwoByte/0F_AB.asm
 create mode 100644 unittests/ASM/TwoByte/0F_AC.asm
 create mode 100644 unittests/ASM/TwoByte/0F_AD.asm
 create mode 100644 unittests/ASM/TwoByte/0F_AF.asm
 create mode 100644 unittests/ASM/TwoByte/0F_B0.asm
 create mode 100644 unittests/ASM/TwoByte/0F_B3.asm
 create mode 100644 unittests/ASM/TwoByte/0F_B6.asm
 create mode 100644 unittests/ASM/TwoByte/0F_B7.asm
 create mode 100644 unittests/ASM/TwoByte/0F_BB.asm
 create mode 100644 unittests/ASM/TwoByte/0F_BC.asm
 create mode 100644 unittests/ASM/TwoByte/0F_BD.asm
 create mode 100644 unittests/ASM/TwoByte/0F_BE.asm
 create mode 100644 unittests/ASM/TwoByte/0F_BF.asm
 create mode 100644 unittests/ASM/TwoByte/0F_C0.asm
 create mode 100644 unittests/ASM/TwoByte/0F_C2.asm
 create mode 100644 unittests/ASM/TwoByte/0F_C6.asm

diff --git a/unittests/ASM/TwoByte/0F_80.asm b/unittests/ASM/TwoByte/0F_80.asm
new file mode 100644
index 000000000..92e5a6254
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_80.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x80000000
+mov r11, 0x1
+mov r12, 0x2
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jo .tgt_1
+jno .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_81.asm b/unittests/ASM/TwoByte/0F_81.asm
new file mode 100644
index 000000000..f0d988707
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_81.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x1
+mov r11, 0x0
+mov r12, 0x2
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jno .tgt_1
+jo .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_82.asm b/unittests/ASM/TwoByte/0F_82.asm
new file mode 100644
index 000000000..a517deb43
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_82.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x1
+mov r11, 0x0
+mov r12, 0x2
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jc .tgt_1
+jnc .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_83.asm b/unittests/ASM/TwoByte/0F_83.asm
new file mode 100644
index 000000000..4d1eb9394
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_83.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x2
+mov r11, 0x0
+mov r12, 0x1
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jnc .tgt_1
+jc .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_84.asm b/unittests/ASM/TwoByte/0F_84.asm
new file mode 100644
index 000000000..d31d84433
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_84.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x1
+mov r11, 0x0
+mov r12, 0x1
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jz .tgt_1
+jnz .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_85.asm b/unittests/ASM/TwoByte/0F_85.asm
new file mode 100644
index 000000000..e42b9b6fb
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_85.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x2
+mov r11, 0x0
+mov r12, 0x1
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jnz .tgt_1
+jz .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_86.asm b/unittests/ASM/TwoByte/0F_86.asm
new file mode 100644
index 000000000..78884ad80
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_86.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x2
+mov r11, 0x0
+mov r12, 0x2
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jbe .tgt_1
+jnbe .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_87.asm b/unittests/ASM/TwoByte/0F_87.asm
new file mode 100644
index 000000000..b8cb0f3fc
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_87.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x2
+mov r11, 0x0
+mov r12, 0x1
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jnbe .tgt_1
+jbe .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_88.asm b/unittests/ASM/TwoByte/0F_88.asm
new file mode 100644
index 000000000..87126bcf1
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_88.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x1
+mov r11, 0x0
+mov r12, 0x2
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+js .tgt_1
+jns .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_89.asm b/unittests/ASM/TwoByte/0F_89.asm
new file mode 100644
index 000000000..a298bc713
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_89.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x1
+mov r11, 0x0
+mov r12, 0x1
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jns .tgt_1
+js .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_8A.asm b/unittests/ASM/TwoByte/0F_8A.asm
new file mode 100644
index 000000000..268f28b52
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_8A.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x4
+mov r11, 0x0
+mov r12, 0x1
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jp .tgt_1
+jnp .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_8B.asm b/unittests/ASM/TwoByte/0F_8B.asm
new file mode 100644
index 000000000..3df7c15a5
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_8B.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x3
+mov r11, 0x0
+mov r12, 0x1
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jnp .tgt_1
+jp .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_8C.asm b/unittests/ASM/TwoByte/0F_8C.asm
new file mode 100644
index 000000000..bc942b89d
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_8C.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x1
+mov r11, 0x0
+mov r12, 0x2
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jl .tgt_1
+jnl .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_8D.asm b/unittests/ASM/TwoByte/0F_8D.asm
new file mode 100644
index 000000000..9b6d34091
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_8D.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x2
+mov r11, 0x0
+mov r12, 0x2
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jnl .tgt_1
+jl .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_8E.asm b/unittests/ASM/TwoByte/0F_8E.asm
new file mode 100644
index 000000000..bbc3907d5
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_8E.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x1
+mov r11, 0x0
+mov r12, 0x2
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jle .tgt_1
+jnle .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_8F.asm b/unittests/ASM/TwoByte/0F_8F.asm
new file mode 100644
index 000000000..ec1f0d6e5
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_8F.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1",
+    "RBX": "0x0"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov r10, 0x2
+mov r11, 0x0
+mov r12, 0x1
+
+cmp r10d, r12d
+
+mov rax, 0
+mov rbx, 0
+
+jnle .tgt_1
+jle .tgt_2
+jmp .end
+
+.tgt_1:
+mov rax, 1
+jmp .end
+
+.tgt_2:
+mov rbx, 1
+jmp .end
+
+.end:
+hlt
diff --git a/unittests/ASM/TwoByte/0F_A2.asm b/unittests/ASM/TwoByte/0F_A2.asm
new file mode 100644
index 000000000..5e4bc3287
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_A2.asm
@@ -0,0 +1,22 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x1"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+; CPUID function zero
+mov rax, 0
+
+cpuid
+
+; CPUID function zero always returns >0 in EAX
+cmp eax, 0
+mov rax, 0
+setnz al
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_A3.asm b/unittests/ASM/TwoByte/0F_A3.asm
new file mode 100644
index 000000000..5e891cbe4
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_A3.asm
@@ -0,0 +1,49 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0x3"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+%macro cfmerge 0
+
+; Get CF
+sbb r14, r14
+and r14, 1
+
+; Merge in to results
+shl r15, 1
+or r15, r14
+
+%endmacro
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFF80000000
+mov [rdx + 8 * 0], rax
+mov [rdx + 8 * 1], rax
+mov [rdx + 8 * 2], rax
+mov rax, 0x01
+mov [rdx + 8 * 3], eax
+mov rax, 0x0
+mov [rdx + 8 * 3 + 4], eax
+
+xor r15, r15 ; Will contain our results
+
+mov r13, 1
+bt word [rdx], r13w
+cfmerge
+
+mov r13, 32
+bt dword [rdx], r13d
+cfmerge
+
+mov r13, 64 * 3
+bt qword [rdx], r13
+cfmerge
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_A4.asm b/unittests/ASM/TwoByte/0F_A4.asm
new file mode 100644
index 000000000..31d75d067
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_A4.asm
@@ -0,0 +1,58 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x4142434457584857",
+    "RBX": "0x6162636467687576",
+    "RCX": "0x8788919291929394",
+    "RDX": "0xA7A8919293949596",
+    "RSI": "0xB1B2B3B4B5B6B7B8"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x4142434445464748
+mov [rdx + 8 * 0], rax
+mov rax, 0x5152535455565758
+mov [rdx + 8 * 1], rax
+
+mov rax, 0x6162636465666768
+mov [rdx + 8 * 2], rax
+mov rax, 0x7172737475767778
+mov [rdx + 8 * 3], rax
+
+mov rax, 0x8182838485868788
+mov [rdx + 8 * 4], rax
+mov rax, 0x9192939495969798
+mov [rdx + 8 * 5], rax
+mov rax, 0xA1A2A3A4A5A6A7A8
+mov [rdx + 8 * 6], rax
+mov rax, 0xB1B2B3B4B5B6B7B8
+mov [rdx + 8 * 7], rax
+
+mov rax, [rdx + 8 * 1]
+shld word [rdx + 8 * 0 + 0], ax, 8
+shld word [rdx + 8 * 0 + 2], ax, 16
+shld word [rdx + 8 * 0 + 4], ax, 32
+
+mov rax, [rdx + 8 * 3]
+shld dword [rdx + 8 * 2 + 0], eax, 16
+shld dword [rdx + 8 * 2 + 4], eax, 32
+
+mov rax, [rdx + 8 * 5]
+shld qword [rdx + 8 * 4 + 0], rax, 16
+shld qword [rdx + 8 * 4 + 0], rax, 32
+shld qword [rdx + 8 * 6 + 0], rax, 48
+shld qword [rdx + 8 * 7 + 0], rax, 64
+
+mov rax, qword [rdx + 8 * 0]
+mov rbx, qword [rdx + 8 * 2]
+mov rcx, qword [rdx + 8 * 4]
+mov rsi, qword [rdx + 8 * 7]
+mov rdx, qword [rdx + 8 * 6]
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_A5.asm b/unittests/ASM/TwoByte/0F_A5.asm
new file mode 100644
index 000000000..9de223c5e
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_A5.asm
@@ -0,0 +1,67 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x4142434457584857",
+    "RBX": "0x6162636467687576",
+    "RCX": "0x8788919291929394",
+    "RDX": "0xA7A8919293949596",
+    "RSI": "0xB1B2B3B4B5B6B7B8"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x4142434445464748
+mov [rdx + 8 * 0], rax
+mov rax, 0x5152535455565758
+mov [rdx + 8 * 1], rax
+
+mov rax, 0x6162636465666768
+mov [rdx + 8 * 2], rax
+mov rax, 0x7172737475767778
+mov [rdx + 8 * 3], rax
+
+mov rax, 0x8182838485868788
+mov [rdx + 8 * 4], rax
+mov rax, 0x9192939495969798
+mov [rdx + 8 * 5], rax
+mov rax, 0xA1A2A3A4A5A6A7A8
+mov [rdx + 8 * 6], rax
+mov rax, 0xB1B2B3B4B5B6B7B8
+mov [rdx + 8 * 7], rax
+
+mov rax, [rdx + 8 * 1]
+mov cl, 8
+shld word [rdx + 8 * 0 + 0], ax, cl
+mov cl, 16
+shld word [rdx + 8 * 0 + 2], ax, cl
+mov cl, 32
+shld word [rdx + 8 * 0 + 4], ax, cl
+
+mov rax, [rdx + 8 * 3]
+mov cl, 16
+shld dword [rdx + 8 * 2 + 0], eax, cl
+mov cl, 32
+shld dword [rdx + 8 * 2 + 4], eax, cl
+
+mov rax, [rdx + 8 * 5]
+mov cl, 16
+shld qword [rdx + 8 * 4 + 0], rax, cl
+mov cl, 32
+shld qword [rdx + 8 * 4 + 0], rax, cl
+mov cl, 48
+shld qword [rdx + 8 * 6 + 0], rax, cl
+mov cl, 64
+shld qword [rdx + 8 * 7 + 0], rax, cl
+
+mov rax, qword [rdx + 8 * 0]
+mov rbx, qword [rdx + 8 * 2]
+mov rcx, qword [rdx + 8 * 4]
+mov rsi, qword [rdx + 8 * 7]
+mov rdx, qword [rdx + 8 * 6]
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_AB.asm b/unittests/ASM/TwoByte/0F_AB.asm
new file mode 100644
index 000000000..f9e571dde
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_AB.asm
@@ -0,0 +1,62 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0x1F"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+%macro cfmerge 0
+
+; Get CF
+sbb r14, r14
+and r14, 1
+
+; Merge in to results
+shl r15, 1
+or r15, r14
+
+%endmacro
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFF80000000
+mov [rdx + 8 * 0], rax
+mov [rdx + 8 * 1], rax
+mov [rdx + 8 * 2], rax
+mov rax, 0x01
+mov [rdx + 8 * 3], eax
+mov rax, 0x0
+mov [rdx + 8 * 3 + 4], eax
+
+xor r15, r15 ; Will contain our results
+
+; Test and set
+mov r13, 1
+bts word [rdx], r13w
+cfmerge
+
+; Ensure it is set
+mov r13, 1
+bt word [rdx], r13w
+cfmerge
+
+mov r13, 32
+bts dword [rdx], r13d
+cfmerge
+
+bt dword [rdx], r13d
+cfmerge
+
+mov r13, 64 * 3
+bts qword [rdx], r13
+cfmerge
+
+mov r13, 64 * 3
+bt qword [rdx], r13
+cfmerge
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_AC.asm b/unittests/ASM/TwoByte/0F_AC.asm
new file mode 100644
index 000000000..137131f85
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_AC.asm
@@ -0,0 +1,58 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x4142434457585847",
+    "RBX": "0x6162636477786566",
+    "RCX": "0x9596979897988182",
+    "RDX": "0x939495969798A1A2",
+    "RSI": "0xB1B2B3B4B5B6B7B8"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x4142434445464748
+mov [rdx + 8 * 0], rax
+mov rax, 0x5152535455565758
+mov [rdx + 8 * 1], rax
+
+mov rax, 0x6162636465666768
+mov [rdx + 8 * 2], rax
+mov rax, 0x7172737475767778
+mov [rdx + 8 * 3], rax
+
+mov rax, 0x8182838485868788
+mov [rdx + 8 * 4], rax
+mov rax, 0x9192939495969798
+mov [rdx + 8 * 5], rax
+mov rax, 0xA1A2A3A4A5A6A7A8
+mov [rdx + 8 * 6], rax
+mov rax, 0xB1B2B3B4B5B6B7B8
+mov [rdx + 8 * 7], rax
+
+mov rax, [rdx + 8 * 1]
+shrd word [rdx + 8 * 0 + 0], ax, 8
+shrd word [rdx + 8 * 0 + 2], ax, 16
+shrd word [rdx + 8 * 0 + 4], ax, 32
+
+mov rax, [rdx + 8 * 3]
+shrd dword [rdx + 8 * 2 + 0], eax, 16
+shrd dword [rdx + 8 * 2 + 4], eax, 32
+
+mov rax, [rdx + 8 * 5]
+shrd qword [rdx + 8 * 4 + 0], rax, 16
+shrd qword [rdx + 8 * 4 + 0], rax, 32
+shrd qword [rdx + 8 * 6 + 0], rax, 48
+shrd qword [rdx + 8 * 7 + 0], rax, 64
+
+mov rax, qword [rdx + 8 * 0]
+mov rbx, qword [rdx + 8 * 2]
+mov rcx, qword [rdx + 8 * 4]
+mov rsi, qword [rdx + 8 * 7]
+mov rdx, qword [rdx + 8 * 6]
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_AD.asm b/unittests/ASM/TwoByte/0F_AD.asm
new file mode 100644
index 000000000..431b4a0f1
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_AD.asm
@@ -0,0 +1,67 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x4142434457585847",
+    "RBX": "0x6162636477786566",
+    "RCX": "0x9596979897988182",
+    "RDX": "0x939495969798A1A2",
+    "RSI": "0xB1B2B3B4B5B6B7B8"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x4142434445464748
+mov [rdx + 8 * 0], rax
+mov rax, 0x5152535455565758
+mov [rdx + 8 * 1], rax
+
+mov rax, 0x6162636465666768
+mov [rdx + 8 * 2], rax
+mov rax, 0x7172737475767778
+mov [rdx + 8 * 3], rax
+
+mov rax, 0x8182838485868788
+mov [rdx + 8 * 4], rax
+mov rax, 0x9192939495969798
+mov [rdx + 8 * 5], rax
+mov rax, 0xA1A2A3A4A5A6A7A8
+mov [rdx + 8 * 6], rax
+mov rax, 0xB1B2B3B4B5B6B7B8
+mov [rdx + 8 * 7], rax
+
+mov rax, [rdx + 8 * 1]
+mov cl, 8
+shrd word [rdx + 8 * 0 + 0], ax, cl
+mov cl, 16
+shrd word [rdx + 8 * 0 + 2], ax, cl
+mov cl, 32
+shrd word [rdx + 8 * 0 + 4], ax, cl
+
+mov rax, [rdx + 8 * 3]
+mov cl, 16
+shrd dword [rdx + 8 * 2 + 0], eax, cl
+mov cl, 32
+shrd dword [rdx + 8 * 2 + 4], eax, cl
+
+mov rax, [rdx + 8 * 5]
+mov cl, 16
+shrd qword [rdx + 8 * 4 + 0], rax, cl
+mov cl, 32
+shrd qword [rdx + 8 * 4 + 0], rax, cl
+mov cl, 48
+shrd qword [rdx + 8 * 6 + 0], rax, cl
+mov cl, 64
+shrd qword [rdx + 8 * 7 + 0], rax, cl
+
+mov rax, qword [rdx + 8 * 0]
+mov rbx, qword [rdx + 8 * 2]
+mov rcx, qword [rdx + 8 * 4]
+mov rsi, qword [rdx + 8 * 7]
+mov rdx, qword [rdx + 8 * 6]
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_AF.asm b/unittests/ASM/TwoByte/0F_AF.asm
new file mode 100644
index 000000000..eeaf15c6c
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_AF.asm
@@ -0,0 +1,42 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x5C00",
+    "RBX": "0x54D45400",
+    "RSI": "0x4ECE4DCD4CCC4C00"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r15, 0xe0000000
+
+mov rax, 0x4142434445464748
+mov [r15 + 8 * 0], rax
+mov rax, 0x5152535455565758
+mov [r15 + 8 * 1], rax
+mov rax, 0x6162636465666768
+mov [r15 + 8 * 2], rax
+
+mov rax, 0x0
+mov [r15 + 8 * 3], rax
+mov [r15 + 8 * 4], rax
+
+mov ax, -128
+imul ax, word [r15 + 8 * 0 + 0]
+mov word [r15 + 8 * 3 + 0], ax
+
+mov eax, -128
+imul eax, dword [r15 + 8 * 1 + 0]
+mov dword [r15 + 8 * 4 + 0], eax
+
+mov rax, -128
+imul rax, qword [r15 + 8 * 2 + 0]
+mov rsi, rax
+
+mov rax, [r15 + 8 * 3]
+mov rbx, [r15 + 8 * 4]
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_B0.asm b/unittests/ASM/TwoByte/0F_B0.asm
new file mode 100644
index 000000000..a7915689e
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_B0.asm
@@ -0,0 +1,96 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x414243444546FF48",
+    "RBX": "0x51525354FFFF5758",
+    "RCX": "0xFFFFFFFF65666768",
+    "RDX": "0xFFFFFFFFFFFFFFFF",
+    "RBP": "0x4748",
+    "RSI": "0x55565758",
+    "RDI": "0x6162636465666768",
+    "RSP": "0x7172737475767778",
+    "R8": "0x7172737475767778"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r10, 0xe0000000
+
+mov rax, 0x4142434445464748
+mov [r10 + 8 * 0], rax
+mov rax, 0x5152535455565758
+mov [r10 + 8 * 1], rax
+mov rax, 0x6162636465666768
+mov [r10 + 8 * 2], rax
+mov rax, 0x7172737475767778
+mov [r10 + 8 * 3], rax
+
+mov rax, 0
+mov [r10 + 8 * 4], rax
+mov [r10 + 8 * 5], rax
+mov [r10 + 8 * 6], rax
+mov [r10 + 8 * 7], rax
+mov [r10 + 8 * 8], rax
+
+; False
+mov rax, 0
+mov rcx, 0xFF
+cmpxchg [r10 + 8 * 0 + 0], cl
+mov [r10 + 8 * 4 + 0], al
+
+; True
+mov rax, 0x47
+mov rcx, 0xFF
+cmpxchg [r10 + 8 * 0 + 1], cl
+mov [r10 + 8 * 4 + 1], al
+
+; False
+mov rax, 0
+mov rcx, 0xFFFF
+cmpxchg [r10 + 8 * 1 + 0], cx
+mov [r10 + 8 * 5 + 0], ax
+
+; True
+mov rax, 0x5556
+mov rcx, 0xFFFF
+cmpxchg [r10 + 8 * 1 + 2], cx
+mov [r10 + 8 * 5 + 2], ax
+
+; False
+mov rax, 0
+mov rcx, 0xFFFFFFFF
+cmpxchg [r10 + 8 * 2 + 0], ecx
+mov [r10 + 8 * 6 + 0], eax
+
+; True
+mov rax, 0x61626364
+mov rcx, 0xFFFFFFFF
+cmpxchg [r10 + 8 * 2 + 4], ecx
+mov [r10 + 8 * 6 + 4], eax
+
+; False
+mov rax, 0
+mov rcx, 0xFFFFFFFFFFFFFFFF
+cmpxchg [r10 + 8 * 3 + 0], rcx
+mov [r10 + 8 * 7 + 0], rax
+
+; True
+mov rax, 0x7172737475767778
+mov rcx, 0xFFFFFFFFFFFFFFFF
+cmpxchg [r10 + 8 * 3 + 0], rcx
+mov [r10 + 8 * 8], rax
+
+mov rax, [r10 + 8 * 0]
+mov rbx, [r10 + 8 * 1]
+mov rcx, [r10 + 8 * 2]
+mov rdx, [r10 + 8 * 3]
+mov rbp, [r10 + 8 * 4]
+mov rsi, [r10 + 8 * 5]
+mov rdi, [r10 + 8 * 6]
+mov rsp, [r10 + 8 * 7]
+mov r8, [r10 + 8 * 8]
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_B3.asm b/unittests/ASM/TwoByte/0F_B3.asm
new file mode 100644
index 000000000..5ad2679be
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_B3.asm
@@ -0,0 +1,64 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0xA"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+%macro cfmerge 0
+
+; Get CF
+sbb r14, r14
+and r14, 1
+
+; Merge in to results
+shl r15, 1
+or r15, r14
+
+%endmacro
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFF80000000
+mov [rdx + 8 * 0], rax
+mov [rdx + 8 * 1], rax
+mov [rdx + 8 * 2], rax
+mov rax, 0x01
+mov [rdx + 8 * 3], eax
+mov rax, 0x0
+mov [rdx + 8 * 3 + 4], eax
+
+xor r15, r15 ; Will contain our results
+
+; Test and set
+mov r13, 1
+btr word [rdx], r13w
+cfmerge
+
+; Ensure it is set
+mov r13, 1
+bt word [rdx], r13w
+cfmerge
+
+mov r13, 32
+btr dword [rdx], r13d
+cfmerge
+
+bt dword [rdx], r13d
+cfmerge
+
+mov r13, 64 * 3
+btr qword [rdx], r13
+cfmerge
+
+mov r13, 64 * 3
+bt qword [rdx], r13
+cfmerge
+
+hlt
+
+
diff --git a/unittests/ASM/TwoByte/0F_B6.asm b/unittests/ASM/TwoByte/0F_B6.asm
new file mode 100644
index 000000000..5991fd0f6
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_B6.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0x41424344454600FF",
+    "R14": "0x00000000000000FF",
+    "R13": "0x00000000000000FF",
+    "R12": "0x41424344454600FF",
+    "R11": "0x00000000000000FF",
+    "R10": "0x00000000000000FF"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 0], rax
+
+mov r15, 0x4142434445464748
+mov r14, 0x4142434445464748
+mov r13, 0x4142434445464748
+mov r12, 0x4142434445464748
+mov r11, 0x4142434445464748
+mov r10, 0x4142434445464748
+
+movzx r15w, byte [rdx + 8 * 0]
+movzx r14d, byte [rdx + 8 * 0]
+movzx r13,  byte [rdx + 8 * 0]
+
+movzx r12w, al
+movzx r11d, al
+movzx r10,  al
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_B7.asm b/unittests/ASM/TwoByte/0F_B7.asm
new file mode 100644
index 000000000..abcf0b5de
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_B7.asm
@@ -0,0 +1,31 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R14": "0x000000000000FFFF",
+    "R13": "0x000000000000FFFF",
+    "R12": "0x000000000000FFFF",
+    "R11": "0x000000000000FFFF"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 0], rax
+
+mov r14, 0x4142434445464748
+mov r13, 0x4142434445464748
+mov r12, 0x4142434445464748
+mov r11, 0x4142434445464748
+
+movzx r14d, word [rdx + 8 * 0]
+movzx r13,  word [rdx + 8 * 0]
+
+movzx r12d, ax
+movzx r11,  ax
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_BB.asm b/unittests/ASM/TwoByte/0F_BB.asm
new file mode 100644
index 000000000..4723ba1b2
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_BB.asm
@@ -0,0 +1,62 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0x1A"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+%macro cfmerge 0
+
+; Get CF
+sbb r14, r14
+and r14, 1
+
+; Merge in to results
+shl r15, 1
+or r15, r14
+
+%endmacro
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFF80000000
+mov [rdx + 8 * 0], rax
+mov [rdx + 8 * 1], rax
+mov [rdx + 8 * 2], rax
+mov rax, 0x01
+mov [rdx + 8 * 3], eax
+mov rax, 0x0
+mov [rdx + 8 * 3 + 4], eax
+
+xor r15, r15 ; Will contain our results
+
+; Test and set
+mov r13, 1
+btc word [rdx], r13w
+cfmerge
+
+; Ensure it is set
+mov r13, 1
+bt word [rdx], r13w
+cfmerge
+
+mov r13, 32
+btc dword [rdx], r13d
+cfmerge
+
+bt dword [rdx], r13d
+cfmerge
+
+mov r13, 64 * 3
+btc qword [rdx], r13
+cfmerge
+
+mov r13, 64 * 3
+bt qword [rdx], r13
+cfmerge
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_BC.asm b/unittests/ASM/TwoByte/0F_BC.asm
new file mode 100644
index 000000000..7976959de
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_BC.asm
@@ -0,0 +1,51 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0xFFFFFFFFFFFF0000",
+    "R14": "0x0",
+    "R13": "0x0",
+    "R12": "0xFFFFFFFFFFFF0004",
+    "R11": "0x04",
+    "R10": "0x04",
+    "R9":  "0xFFFFFFFFFFFFFFFF",
+    "R8":  "0xFFFFFFFFFFFFFFFF",
+    "RSI": "0xFFFFFFFFFFFFFFFF"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 0], rax
+mov rax, 0x1010101010101010
+mov [rdx + 8 * 1], rax
+mov rax, 0
+mov [rdx + 8 * 2], rax
+
+mov r15, -1
+mov r14, -1
+mov r13, -1
+mov r12, -1
+mov r11, -1
+mov r10, -1
+mov r9,  -1
+mov r8,  -1
+mov rsi, -1
+
+bsf r15w, word  [rdx + 8 * 0]
+bsf r14d, dword [rdx + 8 * 0]
+bsf r13,  qword [rdx + 8 * 0]
+
+bsf r12w, word  [rdx + 8 * 1]
+bsf r11d, dword [rdx + 8 * 1]
+bsf r10,  qword [rdx + 8 * 1]
+
+bsf r9w, word  [rdx + 8 * 2]
+bsf r8d, dword [rdx + 8 * 2]
+bsf rsi, qword [rdx + 8 * 2]
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_BD.asm b/unittests/ASM/TwoByte/0F_BD.asm
new file mode 100644
index 000000000..7a07bffab
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_BD.asm
@@ -0,0 +1,51 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0xFFFFFFFFFFFF000F",
+    "R14": "0x1F",
+    "R13": "0x3F",
+    "R12": "0xFFFFFFFFFFFF000C",
+    "R11": "0x1C",
+    "R10": "0x3C",
+    "R9":  "0xFFFFFFFFFFFFFFFF",
+    "R8":  "0xFFFFFFFFFFFFFFFF",
+    "RSI": "0xFFFFFFFFFFFFFFFF"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 0], rax
+mov rax, 0x1010101010101010
+mov [rdx + 8 * 1], rax
+mov rax, 0
+mov [rdx + 8 * 2], rax
+
+mov r15, -1
+mov r14, -1
+mov r13, -1
+mov r12, -1
+mov r11, -1
+mov r10, -1
+mov r9,  -1
+mov r8,  -1
+mov rsi, -1
+
+bsr r15w, word  [rdx + 8 * 0]
+bsr r14d, dword [rdx + 8 * 0]
+bsr r13,  qword [rdx + 8 * 0]
+
+bsr r12w, word  [rdx + 8 * 1]
+bsr r11d, dword [rdx + 8 * 1]
+bsr r10,  qword [rdx + 8 * 1]
+
+bsr r9w, word  [rdx + 8 * 2]
+bsr r8d, dword [rdx + 8 * 2]
+bsr rsi, qword [rdx + 8 * 2]
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_BE.asm b/unittests/ASM/TwoByte/0F_BE.asm
new file mode 100644
index 000000000..197b7a93a
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_BE.asm
@@ -0,0 +1,37 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0x414243444546FFFF",
+    "R14": "0x00000000FFFFFFFF",
+    "R13": "0xFFFFFFFFFFFFFFFF",
+    "R12": "0x414243444546FFFF",
+    "R11": "0x00000000FFFFFFFF",
+    "R10": "0xFFFFFFFFFFFFFFFF"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 0], rax
+
+mov r15, 0x4142434445464748
+mov r14, 0x4142434445464748
+mov r13, 0x4142434445464748
+mov r12, 0x4142434445464748
+mov r11, 0x4142434445464748
+mov r10, 0x4142434445464748
+
+movsx r15w, byte [rdx + 8 * 0]
+movsx r14d, byte [rdx + 8 * 0]
+movsx r13,  byte [rdx + 8 * 0]
+
+movsx r12w, al
+movsx r11d, al
+movsx r10,  al
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_BF.asm b/unittests/ASM/TwoByte/0F_BF.asm
new file mode 100644
index 000000000..d15e6519b
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_BF.asm
@@ -0,0 +1,31 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R14": "0x00000000FFFFFFFF",
+    "R13": "0xFFFFFFFFFFFFFFFF",
+    "R12": "0x00000000FFFFFFFF",
+    "R11": "0xFFFFFFFFFFFFFFFF"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 0], rax
+
+mov r14, 0x4142434445464748
+mov r13, 0x4142434445464748
+mov r12, 0x4142434445464748
+mov r11, 0x4142434445464748
+
+movsx r14d, word [rdx + 8 * 0]
+movsx r13,  word [rdx + 8 * 0]
+
+movsx r12d, ax
+movsx r11,  ax
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_C0.asm b/unittests/ASM/TwoByte/0F_C0.asm
new file mode 100644
index 000000000..315cc64ac
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_C0.asm
@@ -0,0 +1,53 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x4142434445464749",
+    "RBX": "0x5152535455565759",
+    "RCX": "0x6162636465666769",
+    "RDX": "0x7172737475767779",
+    "R15": "0x49",
+    "R14": "0x5759",
+    "R13": "0x65666769",
+    "R12": "0x7172737475767779"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov r10, 0xe0000000
+
+mov rax, 0x4142434445464748
+mov [r10 + 8 * 0], rax
+mov rax, 0x5152535455565758
+mov [r10 + 8 * 1], rax
+mov rax, 0x6162636465666768
+mov [r10 + 8 * 2], rax
+mov rax, 0x7172737475767778
+mov [r10 + 8 * 3], rax
+
+mov rax, 0x01
+xadd  byte [r10 + 8 * 0], al
+mov rax, 0x01
+xadd  word [r10 + 8 * 1], ax
+mov rax, 0x01
+xadd dword [r10 + 8 * 2], eax
+mov rax, 0x01
+xadd qword [r10 + 8 * 3], rax
+
+mov rax, [r10 + 8 * 0]
+mov rbx, [r10 + 8 * 1]
+mov rcx, [r10 + 8 * 2]
+mov rdx, [r10 + 8 * 3]
+
+mov r15, 0x00
+xadd  byte [r10 + 8 * 0], r15b
+mov r14, 0x00
+xadd word [r10 + 8 * 1], r14w
+mov r13, 0x00
+xadd dword [r10 + 8 * 2], r13d
+mov r12, 0x00
+xadd qword [r10 + 8 * 3], r12
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_C2.asm b/unittests/ASM/TwoByte/0F_C2.asm
new file mode 100644
index 000000000..1833e02c2
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_C2.asm
@@ -0,0 +1,51 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "XMM0": ["0xFFFFFFFFFFFFFFFF", "0x0"],
+    "XMM1": ["0x0", "0xFFFFFFFF00000000"],
+    "XMM2": ["0xFFFFFFFFFFFFFFFF", "0xFFFFFFFF00000000"],
+    "XMM3": ["0x3f80000040000000", "0x4000000040800000"],
+    "XMM4": ["0x0", "0xFFFFFFFFFFFFFFFF"],
+    "XMM5": ["0xFFFFFFFFFFFFFFFF", "0x00000000FFFFFFFF"],
+    "XMM6": ["0x0000000000000000", "0x00000000FFFFFFFF"],
+    "XMM7": ["0x3f80000040000000", "0x4000000040800000"],
+    "XMM8": ["0x3f80000040000000", "0x40a000003f800000"]
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x3f80000040000000
+mov [rdx + 8 * 0], rax
+mov rax, 0x4000000040800000
+mov [rdx + 8 * 1], rax
+
+mov rax, 0x3f80000040000000
+mov [rdx + 8 * 2], rax
+mov rax, 0x40a000003f800000
+mov [rdx + 8 * 3], rax
+
+movapd xmm0, [rdx + 8 * 0]
+movapd xmm1, [rdx + 8 * 0]
+movapd xmm2, [rdx + 8 * 0]
+movapd xmm3, [rdx + 8 * 0]
+movapd xmm4, [rdx + 8 * 0]
+movapd xmm5, [rdx + 8 * 0]
+movapd xmm6, [rdx + 8 * 0]
+movapd xmm7, [rdx + 8 * 0]
+movapd xmm8, [rdx + 8 * 2]
+
+cmpps xmm0, xmm8, 0x00 ; EQ
+cmpps xmm1, xmm8, 0x01 ; LT
+cmpps xmm2, xmm8, 0x02 ; LTE
+;cmpps xmm3, xmm8, 0x03 ; Unordered
+cmpps xmm4, xmm8, 0x04 ; NEQ
+cmpps xmm5, xmm8, 0x05 ; NLT
+cmpps xmm6, xmm8, 0x06 ; NLTE
+;cmpps xmm7, xmm8, 0x07 ; Ordered
+
+hlt
diff --git a/unittests/ASM/TwoByte/0F_C6.asm b/unittests/ASM/TwoByte/0F_C6.asm
new file mode 100644
index 000000000..23fbb84b8
--- /dev/null
+++ b/unittests/ASM/TwoByte/0F_C6.asm
@@ -0,0 +1,64 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "R15": "0x0000000008070605",
+    "R14": "0x00000000F8F7F6F5",
+    "R13": "0x00000000E8E7E6E5",
+    "R12": "0x00000000D8D7D6D5",
+    "R11": "0x00000000C8C7C6C5",
+    "R10": "0x00000000B8B7B6B5",
+    "R9":  "0x00000000A8A7A6A5",
+    "R8":  "0x0000000098979695",
+    "RSP": "0x8887868584838281",
+    "RDI": "0x7877767574737271",
+    "RSI": "0x6867666564636261",
+    "RBP": "0x5857565554535251",
+    "RDX": "0x4847464544434241",
+    "RCX": "0x3837363534333231",
+    "RBX": "0x2827262524232221",
+    "RAX": "0x1817161514131211"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x1112131415161718
+mov rbx, 0x2122232425262728
+mov rcx, 0x3132333435363738
+mov rdx, 0x4142434445464748
+mov rbp, 0x5152535455565758
+mov rsi, 0x6162636465666768
+mov rdi, 0x7172737475767778
+mov rsp, 0x8182838485868788
+mov  r8, 0x9192939495969798
+mov  r9, 0xA1A2A3A4A5A6A7A8
+mov r10, 0xB1B2B3B4B5B6B7B8
+mov r11, 0xC1C2C3C4C5C6C7C8
+mov r12, 0xD1D2D3D4D5D6D7D8
+mov r13, 0xE1E2E3E4E5E6E7E8
+mov r14, 0xF1F2F3F4F5F6F7F8
+mov r15, 0x0102030405060708
+
+bswap rax
+bswap rbx
+bswap rcx
+bswap rdx
+bswap rbp
+bswap rsi
+bswap rdi
+bswap rsp
+
+bswap r8d
+bswap r9d
+bswap r10d
+bswap r11d
+bswap r12d
+bswap r13d
+bswap r14d
+bswap r15d
+
+hlt