diff --git a/Source/DSPSpy/tests/if_test.res b/Source/DSPSpy/tests/if_test.res
index 6507bee4dc..e53e066a49 100644
--- a/Source/DSPSpy/tests/if_test.res
+++ b/Source/DSPSpy/tests/if_test.res
@@ -3,54 +3,87 @@ iftest1
 1-
 
 04.0000
-0c.0080
+0c.0164
 13.0001
 
 2-
 
 04.1338
-0c.0085
+0c.0169
 
 3-
 
 04.1337
-0c.008e
+0c.0172
 13.0002
 
 4-
 
-0c.0093
+0c.0177
 13.0042
 
 5-
 
 04.0000
-0c.009c
+0c.0180
 13.0004
 
 6-
 
 04.1338
-0c.00a1
+0c.0185
 
 7-
 
 04.1337
-0c.00aa
+0c.018e
 13.0008
 
 8-
 
-0c.00af
+0c.0193
 13.0048
 
 9-
 
 04.0000
-0c.00b8
+0c.019c
 13.000a
 
 10-
 
 04.1338
-0c.00bd
\ No newline at end of file
+0c.01a1
+
+11-
+
+04.0000
+0c.01aa
+13.0010
+
+12-
+
+04.1338
+0c.01af
+
+13-
+
+04.0000
+0c.01b8
+13.0020
+
+14-
+
+04.1338
+0c.01bd
+
+15-
+
+04.0000
+0c.01c6
+13.0040
+
+16-
+
+04.1338
+0c.01cb
diff --git a/Source/DSPSpy/tests/if_test2.res b/Source/DSPSpy/tests/if_test2.res
index 4d4a67a582..3bba954b52 100644
--- a/Source/DSPSpy/tests/if_test2.res
+++ b/Source/DSPSpy/tests/if_test2.res
@@ -3,54 +3,83 @@ iftest2
 1-
 
 04.1337
-0c.0080
+0c.0164
 13.0001
 
 2-
 
-0c.0085
+0c.0169
 13.0041
 
 3-
 
 04.0000
-0c.008e
+0c.0172
 13.0002
 
 4-
 
 04.1338
-0c.0093
+0c.0177
 
 5-
 
 04.0000
-0c.009c
+0c.0180
 13.0004
 
 6-
 
 04.1338
-0c.00a1
+0c.0185
 
 7-
 
 04.0000
-0c.00aa
+0c.018e
 13.0008
 
 8-
 
 04.1338
-0c.00af
+0c.0193
 
 9-
 
 04.1337
-0c.00b8
+0c.019c
 13.000a
 
 10-
 
-0c.00bd
-13.004a
\ No newline at end of file
+0c.01a1
+13.004a
+
+11-
+
+0c.01aa
+13.0010
+
+12-
+
+0c.01af
+13.0050
+
+13-
+
+0c.01b8
+13.0020
+
+14-
+
+0c.01bd
+13.0060
+
+15-
+
+0c.01c6
+13.0040
+
+16-
+
+0c.01cb
diff --git a/Source/DSPSpy/tests/if_test3.res b/Source/DSPSpy/tests/if_test3.res
index 573a6b0742..9ab9e4fd28 100644
--- a/Source/DSPSpy/tests/if_test3.res
+++ b/Source/DSPSpy/tests/if_test3.res
@@ -3,51 +3,80 @@ iftest3
 1-
 
 04.0000
-0c.0080
+0c.0164
 13.0001
 
 2-
 
 04.1338
-0c.0085
+0c.0169
 
 3-
 
 04.1337
-0c.008e
+0c.0172
 13.0002
 
 4-
 
-0c.0093
+0c.0177
 13.0042
 
 5-
 
-0c.009c
+0c.0180
 13.0004
 
 6-
 
-0c.00a1
+0c.0185
 13.0044
 
 7-
 
-0c.00aa
+0c.018e
 13.0008
 
 8-
 
-0c.00af
+0c.0193
 13.0048
 
 9-
 
-0c.00b8
+0c.019c
 13.000a
 
 10-
 
-0c.00bd
-13.004a
\ No newline at end of file
+0c.01a1
+13.004a
+
+11-
+
+0c.01aa
+13.0010
+
+12-
+
+0c.01af
+13.0050
+
+13-
+
+0c.01b8
+13.0020
+
+14-
+
+0c.01bd
+13.0060
+
+15-
+
+0c.01c6
+13.0040
+
+16-
+
+0c.01cb
diff --git a/Source/DSPSpy/tests/if_test4.res b/Source/DSPSpy/tests/if_test4.res
new file mode 100644
index 0000000000..71f9fb8e93
--- /dev/null
+++ b/Source/DSPSpy/tests/if_test4.res
@@ -0,0 +1,90 @@
+iftest4
+
+1-
+
+04.0000
+0c.0164
+13.0001
+
+2-
+
+04.1338
+0c.0169
+
+3-
+
+04.0000
+0c.0172
+13.0002
+
+4-
+
+04.1338
+0c.0177
+
+5-
+
+04.1337
+0c.0180
+13.0004
+
+6-
+
+0c.0185
+13.0044
+
+7-
+
+04.0000
+0c.018e
+13.0008
+
+8-
+
+04.1338
+0c.0193
+
+
+9-
+
+04.0000
+0c.019c
+13.000a
+
+10-
+
+04.1338
+0c.01a1
+
+11-
+
+04.0000
+0c.01aa
+13.0010
+
+12-
+
+04.1338
+0c.01af
+
+13-
+
+04.0000
+0c.01b8
+13.0020
+
+14-
+
+04.1338
+0c.01bd
+
+15-
+
+04.0000
+0c.01c6
+13.0040
+
+16-
+
+04.1338
+0c.01cb
diff --git a/Source/DSPSpy/tests/if_test5.ds b/Source/DSPSpy/tests/if_test5.ds
index 43c04b3f65..0ca568f019 100644
--- a/Source/DSPSpy/tests/if_test5.ds
+++ b/Source/DSPSpy/tests/if_test5.ds
@@ -1,4 +1,4 @@
-; This test checks the effect of various SR flags over iflz and ifnlz
+; This test checks the effect of various SR flags over iflz and iflnlz
 incdir  "tests"
 include "dsp_base.inc"
 
@@ -9,7 +9,7 @@ iflz
 lri $IX0, #0x1337	
 call send_back ; 1
 
-ifnlz
+iflnz
 lri $IX0, #0x1338	
 call send_back ; 2
 
@@ -20,7 +20,7 @@ iflz
 lri $IX0, #0x1337	
 call send_back ; 3
 
-ifnlz
+iflnz
 lri $IX0, #0x1338	
 call send_back ; 4
 
@@ -31,7 +31,7 @@ iflz
 lri $IX0, #0x1337	
 call send_back ; 5
 
-ifnlz
+iflnz
 lri $IX0, #0x1338	
 call send_back ; 6
 
@@ -42,7 +42,7 @@ iflz
 lri $IX0, #0x1337	
 call send_back ; 7
 
-ifnlz
+iflnz
 lri $IX0, #0x1338	
 call send_back ; 8
 
@@ -53,7 +53,7 @@ iflz
 lri $IX0, #0x1337	
 call send_back ; 9
 
-ifnlz
+iflnz
 lri $IX0, #0x1338	
 call send_back ; 10
 
@@ -64,7 +64,7 @@ iflz
 lri $IX0, #0x1337	
 call send_back 	; 11
 
-ifnlz
+iflnz
 lri $IX0, #0x1338	
 call send_back	; 12
 
@@ -75,7 +75,7 @@ iflz
 lri $IX0, #0x1337	
 call send_back 	; 13
 
-ifnlz
+iflnz
 lri $IX0, #0x1338	
 call send_back	; 14
 
@@ -86,7 +86,7 @@ iflz
 lri $IX0, #0x1337	
 call send_back 	; 15
 
-ifnlz
+iflnz
 lri $IX0, #0x1338	
 call send_back	; 16
 
diff --git a/Source/DSPSpy/tests/if_test5.res b/Source/DSPSpy/tests/if_test5.res
new file mode 100644
index 0000000000..7b1838eccb
--- /dev/null
+++ b/Source/DSPSpy/tests/if_test5.res
@@ -0,0 +1,88 @@
+iftest2
+
+1-
+
+04.0000
+0c.0164
+13.0001
+
+2-
+
+04.1338
+0c.0169
+
+3-
+
+04.0000
+0c.0172
+13.0002
+
+4-
+
+04.1338
+0c.0177
+
+5-
+
+04.0000
+0c.0180
+13.0004
+
+6-
+
+04.1338
+0c.0185
+
+7-
+
+04.0000
+0c.018e
+13.0008
+
+8-
+
+04.1338
+0c.0193
+
+9-
+
+04.0000
+0c.019c
+13.000a
+
+10-
+
+04.1338
+0c.01a1
+
+11-
+
+04.0000
+0c.01aa
+13.0010
+
+12-
+
+04.1338
+0c.01af
+
+13-
+
+04.0000
+0c.01b8
+13.0020
+
+14-
+
+04.1338
+0c.01bd
+
+15-
+
+04.1337
+0c.01c6
+13.0040
+
+16-
+
+0c.01cb