build: separate compiler and libs

compiler/cl/_testdefer/firstloop1/in.go

@@ -0,0 +1,16 @@
+package foo
+
+func f(s string) bool {
+	return len(s) > 2
+}
+
+func Loop() {
+	for i := 0; i < 3; i++ {
+		if s := "hello"; f(s) {
+			defer println(s)
+		} else {
+			defer println("world")
+			return
+		}
+	}
+}

compiler/cl/_testdefer/firstloop1/out.txt

@@ -0,0 +1,7 @@
+ 0: always
+ 6: cond
+ 1: loop
+ 2: loop
+ 4: loop
+ 3: cond
+ 5: cond

compiler/cl/_testdefer/firstloop2/in.go

@@ -0,0 +1,7 @@
+package foo
+
+func Loop() {
+	for i := 0; i < 3; i++ {
+		println(i)
+	}
+}

compiler/cl/_testdefer/firstloop2/out.txt

@@ -0,0 +1,4 @@
+ 0: always
+ 1: loop
+ 2: loop
+ 3: always

compiler/cl/_testdefer/loop/in.go

@@ -0,0 +1,20 @@
+package main
+
+func f(s string) bool {
+	return len(s) > 2
+}
+
+func main() {
+	defer func() {
+		println("hi")
+	}()
+	for i := 0; i < 3; i++ {
+		if s := "hello"; f(s) {
+			defer println(s)
+		} else {
+			defer println("world")
+			return
+		}
+	}
+	defer println("bye")
+}

compiler/cl/_testdefer/loop/out.txt

@@ -0,0 +1,7 @@
+ 0: always
+ 1: cond
+ 2: loop
+ 3: loop
+ 5: loop
+ 4: cond
+ 6: cond

compiler/cl/_testdefer/multiret/in.go

@@ -0,0 +1,18 @@
+package main
+
+func f(s string) bool {
+	return len(s) > 2
+}
+
+func main() {
+	defer func() {
+		println("hi")
+	}()
+	if s := "hello"; f(s) {
+		defer println(s)
+	} else {
+		defer println("world")
+		return
+	}
+	defer println("bye")
+}

compiler/cl/_testdefer/multiret/out.txt

@@ -0,0 +1,4 @@
+ 0: always
+ 1: cond
+ 2: cond
+ 3: cond

compiler/cl/_testdefer/print/in.go

@@ -0,0 +1,52 @@
+package main
+
+func f() float64 {
+	return 1.0
+}
+
+func main() {
+	var v = f()
+	const n = 7 // digits printed
+	var buf [n + 7]byte
+	buf[0] = '+'
+	e := 0 // exp
+	if v == 0 {
+		if 1/v < 0 {
+			buf[0] = '-'
+		}
+	} else {
+		if v < 0 {
+			v = -v
+			buf[0] = '-'
+		}
+
+		// normalize
+		for v >= 10 {
+			e++
+			v /= 10
+		}
+		for v < 1 {
+			e--
+			v *= 10
+		}
+
+		// round
+		h := 5.0
+		for i := 0; i < n; i++ {
+			h /= 10
+		}
+		v += h
+		if v >= 10 {
+			e++
+			v /= 10
+		}
+	}
+
+	// format +d.dddd+edd
+	for i := 0; i < n; i++ {
+		s := int(v)
+		buf[i+2] = byte(s + '0')
+		v -= float64(s)
+		v *= 10
+	}
+}

compiler/cl/_testdefer/print/out.txt

@@ -0,0 +1,18 @@
+ 0: always
+ 1: cond
+ 3: cond
+ 4: cond
+ 5: cond
+ 7: loop
+ 6: loop
+10: loop
+ 8: loop
+ 9: cond
+11: loop
+12: loop
+13: cond
+14: cond
+ 2: cond
+15: loop
+16: loop
+17: always

compiler/cl/_testdefer/singleret/in.go

@@ -0,0 +1,17 @@
+package main
+
+func f(s string) bool {
+	return len(s) > 2
+}
+
+func main() {
+	defer func() {
+		println("hi")
+	}()
+	if s := "hello"; f(s) {
+		defer println(s)
+	} else {
+		defer println("world")
+	}
+	defer println("bye")
+}

compiler/cl/_testdefer/singleret/out.txt

@@ -0,0 +1,5 @@
+ 0: always
+ 1: cond
+ 2: cond
+ 4: cond
+ 3: always