Merge pull request #165 from Sonicadvance1/pushf_unittest

Pushf and Popf unit tests

unittests/ASM/Primary/Primary_9C.asm

@@ -0,0 +1,29 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x2",
+    "RBX": "0x2"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rsp, 0xe0000010
+
+; These pushes will end up being the default rflags initialization value
+pushfq
+
+; nasm doesn't encode 16bit pushf
+; put the prefix before the instruction manually
+db 0x66
+pushfq
+
+mov rax, 0x0
+mov rbx, 0x0
+
+mov ax, word [rsp]
+mov rbx, qword [rsp + 2]
+
+hlt

unittests/ASM/Primary/Primary_9D.asm

@@ -0,0 +1,38 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0x2",
+    "RBX": "0x2"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096"
+  }
+}
+%endif
+
+mov rax, 0x0
+mov rbx, 0x0
+mov rsp, 0xe0000010
+
+; These pushes will end up being the default rflags initialization value
+pushfq
+
+cmp rax, 1
+popfq
+pushfq
+
+mov rax, qword [rsp]
+
+; These pushes will end up being the default rflags initialization value
+db 0x66
+pushfq
+
+cmp rax, 1
+db 0x66
+popfq
+db 0x66
+pushfq
+
+mov bx, word [rsp]
+
+hlt