test: very simple test for MASM displacement syntax

Very trivial test of MASM package.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>

test/masmdisp.asm

@@ -0,0 +1,36 @@
+	%use masm
+
+	global fproc, nproc
+
+	bits 64
+
+_TEXT	segment
+
+fproc	proc far
+	mov eax,dword ptr foo
+	mov rdx,offset foo
+	mov ecx,bar[rbx]
+	lea rsi,foo
+	lea rsi,dword ptr foo
+	lea rsi,[foo]
+	lea rsi,dword [foo]
+	ret
+fproc	endp
+
+nproc	proc near
+	mov eax,dword ptr foo
+	mov rdx,offset foo
+	mov ecx,bar[rbx]
+	ret
+nproc	endp
+
+_TEXT	ends
+
+_DATA	segment
+nxx	dd 80
+foo	dd 100
+_DATA	ends
+
+_BSS	segment nobits
+bar	resd 100
+_BSS	ends