diff --git a/doc/sample/Person.iasm b/doc/sample/Person.iasm
index b55f3a6..9d10f67 100644
--- a/doc/sample/Person.iasm
+++ b/doc/sample/Person.iasm
@@ -155,16 +155,16 @@
 	ldr x1, [bp, #-2]
 
 	ldr x2, [pool, #4]
-	cmp x1, x2
-	b.eq L0001
+	c.eq x1, x2
+	br.t L0001
 
 	ldr x2, [pool, #5]
-	cmp x1, x2
-	b.eq L0002
+	c.eq x1, x2
+	br.t L0002
 
 	ldr x2, [pool, #6]
-	cmp x1, x2
-	b.eq L0003
+	c.eq x1, x2
+	br.t L0003
 
 	ldr x0, #0
 	str x0, [self, #1]
@@ -191,16 +191,16 @@ L0004:
 	ldr x1, [bp, #-1]	; x1 = units
 
 	ldr x2, [pool, #4]	; x2 = #years
-	cmp x1, x2
-	b.eq L0001		; [jump] if units == #years
+	c.eq x1, x2
+	br.t L0001		; [jump] if units == #years
 
 	ldr x2, [pool, #5]	; x2 = #months
-	cmp x1, x2
-	b.eq L0002		; [jump] if units == #years
+	c.eq x1, x2
+	br.t L0002		; [jump] if units == #years
 
 	ldr x2, [pool, #6]	; x2 = #days
-	cmp x1, x2
-	b.eq L0003		; [jump] if units == #days
+	c.eq x1, x2
+	br.t L0003		; [jump] if units == #days
 
 	ldr x0, #0		; else
 	ret			; return 0
diff --git a/doc/vm-instructions.txt b/doc/vm-instructions.txt
index 6ea80ad..7d67f7a 100755
--- a/doc/vm-instructions.txt
+++ b/doc/vm-instructions.txt
@@ -19,8 +19,6 @@ sub	<dest:REG>	<value1:REG> 	<value2:REG>
 mul	<dest:REG>	<value1:REG> 	<value2:REG>
 div	<dest:REG>	<value1:REG> 	<value2:REG>
 
-cmp	<value1:REG>	<value2:REG>
-
 c.eq	<dest:REG>	<value1:REG> 	<value2:REG>
 c.ne	<dest:REG>	<value1:REG>	<value2:REG>
 c.lt	<dest:REG>	<value1:REG>	<value2:REG>
@@ -29,14 +27,8 @@ c.gt	<dest:REG>	<value1:REG>	<value2:REG>
 c.ge	<dest:REG>	<value1:REG>	<value2:REG>
 
 br	<dest:IMM>
-b.z	<dest:IMM>
-b.nz	<dest:IMM>
-b.eq	<dest:IMM>
-b.ne	<dest:IMM>
-b.lt	<dest:IMM>
-b.le	<dest:IMM>
-b.gt	<dest:IMM>
-b.ge	<dest:IMM>
+br.t	<dest:IMM>
+br.f	<dest:IMM>
 
 ob.c	<dest:REG>	<class:POOL_INDEX>
 ob.e	<ref:REG>