test: nasm-t -- Add xchg test

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

travis/test/xchg.asm

@@ -0,0 +1,93 @@
+%macro x 2
+	xchg %1,%2
+	xchg %2,%1
+%endmacro
+
+	bits 16
+
+	x ax,ax
+	x ax,cx
+	x ax,dx
+	x ax,bx
+	x ax,sp
+	x ax,bp
+	x ax,si
+	x ax,di
+	x eax,eax
+	x eax,ecx
+	x eax,edx
+	x eax,ebx
+	x eax,esp
+	x eax,ebp
+	x eax,esi
+	x eax,edi
+
+	bits 32
+
+	x ax,ax
+	x ax,cx
+	x ax,dx
+	x ax,bx
+	x ax,sp
+	x ax,bp
+	x ax,si
+	x ax,di
+	x eax,eax
+	x eax,ecx
+	x eax,edx
+	x eax,ebx
+	x eax,esp
+	x eax,ebp
+	x eax,esi
+	x eax,edi
+
+	bits 64
+
+	x ax,ax
+	x ax,cx
+	x ax,dx
+	x ax,bx
+	x ax,sp
+	x ax,bp
+	x ax,si
+	x ax,di
+	x ax,r8w
+	x ax,r9w
+	x ax,r10w
+	x ax,r11w
+	x ax,r12w
+	x ax,r13w
+	x ax,r14w
+	x ax,r15w
+	x eax,eax
+	x eax,ecx
+	x eax,edx
+	x eax,ebx
+	x eax,esp
+	x eax,ebp
+	x eax,esi
+	x eax,edi
+	x eax,r8d
+	x eax,r9d
+	x eax,r10d
+	x eax,r11d
+	x eax,r12d
+	x eax,r13d
+	x eax,r14d
+	x eax,r15d
+	x rax,rax
+	x rax,rcx
+	x rax,rdx
+	x rax,rbx
+	x rax,rsp
+	x rax,rbp
+	x rax,rsi
+	x rax,rdi
+	x rax,r8
+	x rax,r9
+	x rax,r10
+	x rax,r11
+	x rax,r12
+	x rax,r13
+	x rax,r14
+	x rax,r15

travis/test/xchg.bin.t

@@ -0,0 +1 @@
+<EFBFBD><EFBFBD>‘‘’’““””••––——f<EFBFBD>f<EFBFBD>f‘f‘f’f’f“f“f”f”f•f•f–f–f—f—f<EFBFBD>f<EFBFBD>f‘f‘f’f’f“f“f”f”f•f•f–f–f—f—<EFBFBD><EFBFBD>‘‘’’““””••––——f<EFBFBD>f<EFBFBD>f‘f‘f’f’f“f“f”f”f•f•f–f–f—f—fA<EFBFBD>fA<EFBFBD>fA‘fA‘fA’fA’fA“fA“fA”fA”fA•fA•fA–fA–fA—fA—‡À‡À‘‘’’““””••––——A<EFBFBD>A<EFBFBD>A‘A‘A’A’A“A“A”A”A•A•A–A–A—A—H<EFBFBD>H<EFBFBD>H‘H‘H’H’H“H“H”H”H•H•H–H–H—H—I<EFBFBD>I<EFBFBD>I‘I‘I’I’I“I“I”I”I•I•I–I–I—I—

travis/test/xchg.json

@@ -0,0 +1,18 @@
+[
+	{
+		"description": "Check xchg instruction (-Ox)",
+		"id": "xchg",
+		"format": "bin",
+		"source": "xchg.asm",
+		"option": "-Ox",
+		"target": [
+			{ "output": "xchg.bin" }
+		]
+	},
+	{
+		"description": "Check xchg instruction (-O0)",
+		"ref": "xchg",
+		"option": "-O0",
+		"update": false
+	}
+]