doc: update docs and sample files

doc/mie/sample/Simple.4.mie

@@ -0,0 +1,62 @@
+meta.source-filename "Simple.im"
+
+ivy.package-scope "net.doorstuck.test"
+
+ivy.package-ref "std.io"
+
+ivy.module {
+	%cout = ivy.pool.ident @cout -> #ivy.pool-slot
+	%StringBuilder = ivy.pool.ident @std.lang.StringBuilder -> #ivy.pool-slot
+
+	%.str.0 = ivy.pool.string "Answer: " -> #ivy.pool-slot
+
+	%.sel.o-append = ivy.pool.selector append -> #ivy.pool-slot
+	%.sel.o-to-string = ivy.pool.selector to-string -> #ivy.pool-slot
+	%.sel.o-put = ivy.pool.selector put -> #ivy.pool-slot
+
+	ivy.init-text {
+		%0 = i32.constant 32
+		%1 = i32.constant 64
+		%multmp = *ivy.MUL %0, %1 : (i32, i32) -> i32
+
+		*ivy.PUSH %multmp : i32
+		%y = ivy.bp-slot 0 -> #ivy.bp-slot
+
+		%2 = i32.constant 64
+		%3 = i32.constant 4
+		%divtmp = *ivy.DIV %2, %3 : (i32, i32) -> i32
+
+		*ivy.PUSH %divtmp : i32
+		%z = ivy.bp-slot 1 -> #ivy.bp-slot
+
+		%4 = *ivy.LDR %y : #ivy.bp-slot -> i32
+		%5 = *ivy.LDR %z : #ivy.bp-slot -> i32
+		%addtmp = *ivy.ADD %4, %5 : (i32, i32) -> i32
+
+		*ivy.PUSH %addtmp : i32
+		%x = ivy.bp-slot 2 -> #ivy.bp-slot
+
+		%10 = *ivy.LDR %StringBuilder : #ivy.pool-slot -> #ivy.id
+
+		%20 = *ivy.LDR %.sel.o-append : #ivy.pool-slot -> #ivy.id
+		%21 = *ivy.LDR %.str.0 : #ivy.pool-slot -> #ivy.id
+		*ivy.PUSH %21 : #ivy.id
+		*ivy.MSG %10, %20, 1 : (#ivy.id, #ivy.id, i32) -> void
+
+		%7 = *ivy.LDR %x : ptr -> i32
+		*ivy.PUSH %7 : i32
+		*ivy.MSG %10, %20, 1 : (#ivy.id, #ivy.id, i32) -> void
+
+		%23 = *ivy.LDR %.sel.o-to-string : #ivy.pool-slot -> #ivy.id
+		%8 = *ivy.MSG %10, %23, 0 : (#ivy.id, #ivy.id, i32) -> #ivy.id
+
+		%9 = *ivy.LDR %cout : #ivy.pool-slot -> #ivy.id
+		%24 = *ivy.LDR %.sel.o-put : #ivy.pool-slot -> #ivy.id
+
+		*ivy.PUSH %8 : #ivy.id
+
+		*ivy.MSG %9, %24, 1 : (#ivy.id, #ivy.id, i32) -> void
+
+		*ivy.RET-N : ()
+	}
+}