diff --git a/README.md b/README.md
index 9d49c0fd..27a18066 100644
--- a/README.md
+++ b/README.md
@@ -106,12 +106,12 @@ func main() {
 	s := GP64()
 	XORQ(s, s)
 	LABEL("loop")
-	CMPQ(n, operand.Imm(0))
-	JE(operand.LabelRef("done"))
-	ADDQ(operand.Mem{Base: ptr}, s)
-	ADDQ(operand.Imm(8), ptr)
+	CMPQ(n, Imm(0))
+	JE(LabelRef("done"))
+	ADDQ(Mem{Base: ptr}, s)
+	ADDQ(Imm(8), ptr)
 	DECQ(n)
-	JMP(operand.LabelRef("loop"))
+	JMP(LabelRef("loop"))
 	LABEL("done")
 	Store(s, ReturnIndex(0))
 	RET()
diff --git a/examples/fnv1a/README.md b/examples/fnv1a/README.md
index 3ceb8b38..62ed5046 100644
--- a/examples/fnv1a/README.md
+++ b/examples/fnv1a/README.md
@@ -15,22 +15,22 @@ func main() {
 	ptr := Load(Param("data").Base(), GP64())
 	n := Load(Param("data").Len(), GP64())
 
-	h := reg.RAX
-	MOVQ(operand.Imm(OffsetBasis), h)
+	h := RAX
+	MOVQ(Imm(OffsetBasis), h)
 	p := GP64()
-	MOVQ(operand.Imm(Prime), p)
+	MOVQ(Imm(Prime), p)
 
 	LABEL("loop")
-	CMPQ(n, operand.Imm(0))
-	JE(operand.LabelRef("done"))
+	CMPQ(n, Imm(0))
+	JE(LabelRef("done"))
 	b := GP64()
-	MOVBQZX(operand.Mem{Base: ptr}, b)
+	MOVBQZX(Mem{Base: ptr}, b)
 	XORQ(b, h)
 	MULQ(p)
 	INCQ(ptr)
 	DECQ(n)
 
-	JMP(operand.LabelRef("loop"))
+	JMP(LabelRef("loop"))
 	LABEL("done")
 	Store(h, ReturnIndex(0))
 	RET()
diff --git a/examples/sum/README.md b/examples/sum/README.md
index 53260ca0..d2a5984d 100644
--- a/examples/sum/README.md
+++ b/examples/sum/README.md
@@ -12,12 +12,12 @@ func main() {
 	s := GP64()
 	XORQ(s, s)
 	LABEL("loop")
-	CMPQ(n, operand.Imm(0))
-	JE(operand.LabelRef("done"))
-	ADDQ(operand.Mem{Base: ptr}, s)
-	ADDQ(operand.Imm(8), ptr)
+	CMPQ(n, Imm(0))
+	JE(LabelRef("done"))
+	ADDQ(Mem{Base: ptr}, s)
+	ADDQ(Imm(8), ptr)
 	DECQ(n)
-	JMP(operand.LabelRef("loop"))
+	JMP(LabelRef("loop"))
 	LABEL("done")
 	Store(s, ReturnIndex(0))
 	RET()