diff --git a/lang/cem/ctest/Out4.nf.std b/lang/cem/ctest/Out4.nf.std
new file mode 100644
index 000000000..0bb40477f
--- /dev/null
+++ b/lang/cem/ctest/Out4.nf.std
@@ -0,0 +1,828 @@
+Fri Mar 15 14:44:59 GMT 1985
+***** ctconv
+acc -mm68k4 -DNOFLOAT conv.c
+conv.c
+"conv.c", line 48: warning: Overflow in constant expression
+running conv.cem
+comparing conv
+2a3,4
+> (float) 12 = 12.000000
+> (int) 3.14 = 3
+11,$c13,$
+< 	char   255, int    255, unsigned    377, long         255
+< 	char   255, int    255, unsigned    377, long         255
+< From integer
+< 	char   192, int    -64, unsigned 37777777700, long         -64
+< From long
+< 	char   253, int     -3, unsigned 37777777775, long          -3
+< a[l] (l==3) -17
+< a[3l] -17
+---
+> 					float 127.000000
+> 	char   255, int    255, unsigned    377, long         255
+> 					float 255.000000
+> 	char   255, int    255, unsigned    377, long         255
+> 					float 255.000000
+> From integer
+> 	char   192, int    -64, unsigned 177700, long         -64
+> 					float -64.000000
+> From long
+> 	char   253, int     -3, unsigned 177775, long          -3
+> 					float -3.000000
+> From float
+> 	char   121, int    121, unsigned    171, long         121, float 121.500000
+> 	char     0, int      0, unsigned      0, long           0, float 0.000100
+> 	int  32766, unsigned  77776, long       32766, float 32766.000000
+> 	long  1223432064, float 1223432064.000000
+> a[l] (l==3) -17
+> a[3l] -17
+***** ctdecl
+acc -mm68k4 -DNOFLOAT decl.c
+decl.c
+running decl.cem
+comparing decl
+***** ctdivers
+acc -mm68k4 -DNOFLOAT ops.c
+ops.c
+running ops.cem
+comparing ops
+24,39c24,39
+<  u<<1  321632
+<  u<<2  643464
+<  u<<3  1507150
+<  u<<4  3216320
+<  u<<5  6434640
+<  u<<6  15071500
+<  u<<7  32163200
+<  u<<8  64346400
+<  u<<9  150715000
+<  u<<10 321632000
+<  u<<11 643464000
+<  u<<12 1507150000
+<  u<<13 3216320000
+<  u<<14 6434640000
+<  u<<15 15071500000
+<  u<<16 32163200000
+---
+>  u<<1  121632
+>  u<<2  043464
+>  u<<3  107150
+>  u<<4  016320
+>  u<<5  034640
+>  u<<6  071500
+>  u<<7  163200
+>  u<<8  146400
+>  u<<9  115000
+>  u<<10 032000
+>  u<<11 064000
+>  u<<12 150000
+>  u<<13 120000
+>  u<<14 040000
+>  u<<15 100000
+>  u<<16 000000
+***** cterr
+acc -mm68k4 -DNOFLOAT bugs.c
+bugs.c
+"bugs.c", line 98: warning: Overflow in constant expression
+running bugs.cem
+comparing bugs
+***** ctest1
+acc -mm68k4 -DNOFLOAT test.c
+test.c
+running test.cem
+comparing test
+1,$c1,$
+< End of test program, 10 tests completed, 0 errors detected
+---
+> End of test program, 11 tests completed, 0 errors detected
+***** ctest2
+acc -mm68k4 -DNOFLOAT t7.c
+t7.c
+"t7.c", line 163: warning: statement not reached
+"t7.c", line 180: warning: statement not reached
+"t7.c", line 184: warning: statement not reached
+"t7.c", line 188: warning: statement not reached
+"t7.c", line 192: warning: statement not reached
+"t7.c", line 196: warning: statement not reached
+"t7.c", line 200: warning: statement not reached
+"t7.c", line 207: warning: statement not reached
+"t7.c", line 209: warning: statement not reached
+"t7.c", line 213: warning: statement not reached
+"t7.c", line 215: warning: statement not reached
+"t7.c", line 289: warning: statement not reached
+"t7.c", line 296: warning: statement not reached
+"t7.c", line 302: warning: statement not reached
+"t7.c", line 309: warning: statement not reached
+"t7.c", line 345: warning: statement not reached
+"t7.c", line 346: warning: statement not reached
+"t7.c", line 347: warning: statement not reached
+"t7.c", line 348: warning: statement not reached
+"t7.c", line 350: warning: statement not reached
+"t7.c", line 454: warning: statement not reached
+"t7.c", line 563: warning: statement not reached
+"t7.c", line 591: warning: statement not reached
+running t7.cem
+comparing t7
+***** ctest3
+acc -mm68k4 -DNOFLOAT test2.c
+test2.c
+running test2.cem
+comparing test2
+***** ctest5
+acc -mm68k4 -DNOFLOAT test1.c
+test1.c
+"test1.c", line 386: warning: illegal pointer combination
+"test1.c", line 387: warning: illegal pointer combination
+"test1.c", line 388: warning: illegal pointer combination
+"test1.c", line 400: warning: illegal pointer combination
+"test1.c", line 423: warning: illegal pointer combination
+"test1.c", line 424: warning: illegal pointer combination
+"test1.c", line 425: warning: illegal pointer combination
+"test1.c", line 437: warning: illegal pointer combination
+running test1.cem
+comparing test1
+1,$c1,$
+< program test1
+< 10 tests completed. Number of errors = 0
+---
+> error 13 in test 11 
+> program test1
+> 11 tests completed. Number of errors = 1
+***** ctgen
+sed -f bf.sed <OPS >bf.c
+acc -mm68k4 -DNOFLOAT bf.c
+bf.c
+running bf.cem
+comparing bf
+39c39
+< bfs.bf4 = ( bfs.bf1 - bfs.bf2 ) 65529
+---
+> bfs.bf4 = ( bfs.bf1 - bfs.bf2 ) -7
+50,52c50,52
+< bfs.bf4 = ( -bfs.bf1  ) 65535
+< bfs.bf4 = ( !bfs.bf1  ) 0
+< bfs.bf4 = ( ~bfs.bf1  ) 65534
+---
+> bfs.bf4 = ( -bfs.bf1  ) -1
+> bfs.bf4 = ( !bfs.bf1  ) 0
+> bfs.bf4 = ( ~bfs.bf1  ) -2
+sed -f cel.sed <OPS >cel.c
+acc -mm68k4 -DNOFLOAT cel.c
+cel.c
+running cel.cem
+comparing cel
+sed -f clu.sed <OPS >clu.c
+acc -mm68k4 -DNOFLOAT clu.c
+clu.c
+running clu.cem
+comparing clu
+23,31c23,31
+< x = 40000  40000
+< x += 40000  40010
+< x -= 40000  -39990
+< x /= 40000  0
+< x %= 40000  10
+< x *= 40000  400000
+< x &= 40000  0
+< x |= 40000  40010
+< x ^= 40000  40010
+---
+> x = 40000  -25536
+> x += 40000  -25526
+> x -= 40000  25546
+> x /= 40000  0
+> x %= 40000  10
+> x *= 40000  6784
+> x &= 40000  0
+> x |= 40000  -25526
+> x ^= 40000  -25526
+38c38
+< y = ( 40000 + 8012 ) 48012
+---
+> y = ( 40000 + 8012 ) -17524
+42,52c42,52
+< y = ( 40000 * 8012 ) 320480000
+< y = ( 40000 & 8012 ) 7232
+< y = ( 40000 | 8012 ) 40780
+< y = ( 40000 ^ 8012 ) 33548
+< y = ( 40000 || 8012 ) 1
+< y = ( 40000 && 8012 ) 1
+< y = ( 40000 << 9 ) 20480000
+< y = ( 40000 >> 9 ) 78
+< y = ( -40000  ) -40000
+< y = ( !40000  ) 0
+< y = ( ~40000  ) -40001
+---
+> y = ( 40000 * 8012 ) 8960
+> y = ( 40000 & 8012 ) 7232
+> y = ( 40000 | 8012 ) -24756
+> y = ( 40000 ^ 8012 ) -31988
+> y = ( 40000 || 8012 ) 1
+> y = ( 40000 && 8012 ) 1
+> y = ( 40000 << 9 ) -32768
+> y = ( 40000 >> 9 ) 78
+> y = ( -40000  ) 25536
+> y = ( !40000  ) 0
+> y = ( ~40000  ) 25535
+59,68c59,68
+< y = ( 40000 ? 40000 : 8012 ) 40000
+< y = ( x = 40000  ) 40000 40000
+< y = ( x += 40000  ) 40010 40010
+< y = ( x -= 40000  ) -39990 -39990
+< y = ( x /= 40000  ) 0 0
+< y = ( x %= 40000  ) 10 10
+< y = ( x *= 40000  ) 400000 400000
+< y = ( x &= 40000  ) 0 0
+< y = ( x |= 40000  ) 40010 40010
+< y = ( x ^= 40000  ) 40010 40010
+---
+> y = ( 40000 ? 40000 : 8012 ) -25536
+> y = ( x = 40000  ) -25536 -25536
+> y = ( x += 40000  ) -25526 -25526
+> y = ( x -= 40000  ) 25546 25546
+> y = ( x /= 40000  ) 0 0
+> y = ( x %= 40000  ) 10 10
+> y = ( x *= 40000  ) 6784 6784
+> y = ( x &= 40000  ) 0 0
+> y = ( x |= 40000  ) -25526 -25526
+> y = ( x ^= 40000  ) -25526 -25526
+97,105c97,105
+< yes if ( x = 40000  ) yes() ; else no() 40000
+< yes if ( x += 40000  ) yes() ; else no() 40010
+< yes if ( x -= 40000  ) yes() ; else no() -39990
+< no if ( x /= 40000  ) yes() ; else no() 0
+< yes if ( x %= 40000  ) yes() ; else no() 10
+< yes if ( x *= 40000  ) yes() ; else no() 400000
+< no if ( x &= 40000  ) yes() ; else no() 0
+< yes if ( x |= 40000  ) yes() ; else no() 40010
+< yes if ( x ^= 40000  ) yes() ; else no() 40010
+---
+> yes if ( x = 40000  ) yes() ; else no() -25536
+> yes if ( x += 40000  ) yes() ; else no() -25526
+> yes if ( x -= 40000  ) yes() ; else no() 25546
+> no if ( x /= 40000  ) yes() ; else no() 0
+> yes if ( x %= 40000  ) yes() ; else no() 10
+> yes if ( x *= 40000  ) yes() ; else no() 6784
+> no if ( x &= 40000  ) yes() ; else no() 0
+> yes if ( x |= 40000  ) yes() ; else no() -25526
+> yes if ( x ^= 40000  ) yes() ; else no() -25526
+sed -f ec.sed <OPS >ec.c
+acc -mm68k4 -DNOFLOAT ec.c
+ec.c
+"ec.c", line 58: warning: Overflow in constant expression
+"ec.c", line 64: warning: Overflow in constant expression
+running ec.cem
+comparing ec
+sed -f ef.sed <OPS >ef.c
+acc -mm68k4 -DNOFLOAT ef.c
+ef.c
+Warning : dummy float-constant(s)
+running ef.cem
+*** Error code 18 (ignored)
+comparing ef
+5,$c5,$
+< ef.c, line 13: trap 18 called
+---
+> .4e-5 || .3e-5
+> .4e-5 && .3e-5
+> -.4e-5 
+> !.4e-5 
+> .4e-5 == .3e-5
+> .4e-5 != .3e-5
+> .4e-5 <= .3e-5
+> .4e-5 >= .3e-5
+> .4e-5 < .3e-5
+> .4e-5 > .3e-5
+> .4e-5 ? .4e-5 : .3e-5
+> x = .4e-5  4.000000e-06
+> x += .4e-5  3.141504e+00
+> x -= .4e-5  3.141496e+00
+> x /= .4e-5  7.853750e+05
+> x *= .4e-5  1.256600e-05
+> x ++ 4.141500e+00
+> x -- 2.141500e+00
+> -- x 2.141500e+00
+> ++ x 4.141500e+00
+> y = ( .4e-5 + .3e-5 ) 7.000000e-06
+> y = ( .4e-5 - .3e-5 ) 1.000000e-06
+> y = ( .4e-5 / .3e-5 ) 1.333333e+00
+> y = ( .4e-5 * .3e-5 ) 1.200000e-11
+> y = ( .4e-5 || .3e-5 ) 1.000000e+00
+> y = ( .4e-5 && .3e-5 ) 1.000000e+00
+> y = ( -.4e-5  ) -4.000000e-06
+> y = ( !.4e-5  ) 0.000000e+00
+> y = ( .4e-5 == .3e-5 ) 0.000000e+00
+> y = ( .4e-5 != .3e-5 ) 1.000000e+00
+> y = ( .4e-5 <= .3e-5 ) 0.000000e+00
+> y = ( .4e-5 >= .3e-5 ) 1.000000e+00
+> y = ( .4e-5 < .3e-5 ) 0.000000e+00
+> y = ( .4e-5 > .3e-5 ) 1.000000e+00
+> y = ( .4e-5 ? .4e-5 : .3e-5 ) 4.000000e-06
+> y = ( x = .4e-5  ) 4.000000e-06 4.000000e-06
+> y = ( x += .4e-5  ) 3.141504e+00 3.141504e+00
+> y = ( x -= .4e-5  ) 3.141496e+00 3.141496e+00
+> y = ( x /= .4e-5  ) 7.853750e+05 7.853750e+05
+> y = ( x *= .4e-5  ) 1.256600e-05 1.256600e-05
+> y = ( x ++ ) 4.141500e+00 3.141500e+00
+> y = ( x -- ) 2.141500e+00 3.141500e+00
+> y = ( -- x ) 2.141500e+00 2.141500e+00
+> y = ( ++ x ) 4.141500e+00 4.141500e+00
+> yes if ( .4e-5 + .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 - .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 / .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 * .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 || .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 && .3e-5 ) yes() ; else no()
+> yes if ( -.4e-5  ) yes() ; else no()
+> no if ( !.4e-5  ) yes() ; else no()
+> no if ( .4e-5 == .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 != .3e-5 ) yes() ; else no()
+> no if ( .4e-5 <= .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 >= .3e-5 ) yes() ; else no()
+> no if ( .4e-5 < .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 > .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 ? .4e-5 : .3e-5 ) yes() ; else no()
+> yes if ( x = .4e-5  ) yes() ; else no() 4.000000e-06
+> yes if ( x += .4e-5  ) yes() ; else no() 3.141504e+00
+> yes if ( x -= .4e-5  ) yes() ; else no() 3.141496e+00
+> yes if ( x /= .4e-5  ) yes() ; else no() 7.853750e+05
+> yes if ( x *= .4e-5  ) yes() ; else no() 1.256600e-05
+> yes if ( x ++ ) yes() ; else no() 4.141500e+00
+> yes if ( x -- ) yes() ; else no() 2.141500e+00
+> yes if ( -- x ) yes() ; else no() 2.141500e+00
+> yes if ( ++ x ) yes() ; else no() 4.141500e+00
+sed -f ei.sed <OPS >ei.c
+acc -mm68k4 -DNOFLOAT ei.c
+ei.c
+running ei.cem
+comparing ei
+32c32
+< x <<= 15 8355840
+---
+> x <<= 15 -32768
+48c48
+< y = ( 4 << 15 ) 131072
+---
+> y = ( 4 << 15 ) 0
+69c69
+< y = ( x <<= 15 ) 8355840 8355840
+---
+> y = ( x <<= 15 ) -32768 -32768
+85c85
+< yes if ( 4 << 15 ) yes() ; else no()
+---
+> no if ( 4 << 15 ) yes() ; else no()
+106c106
+< yes if ( x <<= 15 ) yes() ; else no() 8355840
+---
+> yes if ( x <<= 15 ) yes() ; else no() -32768
+sed -f el.sed <OPS >el.c
+acc -mm68k4 -DNOFLOAT el.c
+el.c
+running el.cem
+comparing el
+sed -f eu.sed <OPS >eu.c
+acc -mm68k4 -DNOFLOAT eu.c
+eu.c
+running eu.cem
+comparing eu
+23,31c23,31
+< x = 40000  40000
+< x += 40000  40010
+< x -= 40000  -39990
+< x /= 40000  0
+< x %= 40000  10
+< x *= 40000  400000
+< x &= 40000  0
+< x |= 40000  40010
+< x ^= 40000  40010
+---
+> x = 40000  -25536
+> x += 40000  -25526
+> x -= 40000  25546
+> x /= 40000  0
+> x %= 40000  10
+> x *= 40000  6784
+> x &= 40000  0
+> x |= 40000  -25526
+> x ^= 40000  -25526
+38c38
+< y = ( 40000 + 8012 ) 48012
+---
+> y = ( 40000 + 8012 ) -17524
+42,52c42,52
+< y = ( 40000 * 8012 ) 320480000
+< y = ( 40000 & 8012 ) 7232
+< y = ( 40000 | 8012 ) 40780
+< y = ( 40000 ^ 8012 ) 33548
+< y = ( 40000 || 8012 ) 1
+< y = ( 40000 && 8012 ) 1
+< y = ( 40000 << 9 ) 20480000
+< y = ( 40000 >> 9 ) 78
+< y = ( -40000  ) -40000
+< y = ( !40000  ) 0
+< y = ( ~40000  ) -40001
+---
+> y = ( 40000 * 8012 ) 8960
+> y = ( 40000 & 8012 ) 7232
+> y = ( 40000 | 8012 ) -24756
+> y = ( 40000 ^ 8012 ) -31988
+> y = ( 40000 || 8012 ) 1
+> y = ( 40000 && 8012 ) 1
+> y = ( 40000 << 9 ) -32768
+> y = ( 40000 >> 9 ) 78
+> y = ( -40000  ) 25536
+> y = ( !40000  ) 0
+> y = ( ~40000  ) 25535
+59,68c59,68
+< y = ( 40000 ? 40000 : 8012 ) 40000
+< y = ( x = 40000  ) 40000 40000
+< y = ( x += 40000  ) 40010 40010
+< y = ( x -= 40000  ) -39990 -39990
+< y = ( x /= 40000  ) 0 0
+< y = ( x %= 40000  ) 10 10
+< y = ( x *= 40000  ) 400000 400000
+< y = ( x &= 40000  ) 0 0
+< y = ( x |= 40000  ) 40010 40010
+< y = ( x ^= 40000  ) 40010 40010
+---
+> y = ( 40000 ? 40000 : 8012 ) -25536
+> y = ( x = 40000  ) -25536 -25536
+> y = ( x += 40000  ) -25526 -25526
+> y = ( x -= 40000  ) 25546 25546
+> y = ( x /= 40000  ) 0 0
+> y = ( x %= 40000  ) 10 10
+> y = ( x *= 40000  ) 6784 6784
+> y = ( x &= 40000  ) 0 0
+> y = ( x |= 40000  ) -25526 -25526
+> y = ( x ^= 40000  ) -25526 -25526
+97,105c97,105
+< yes if ( x = 40000  ) yes() ; else no() 40000
+< yes if ( x += 40000  ) yes() ; else no() 40010
+< yes if ( x -= 40000  ) yes() ; else no() -39990
+< no if ( x /= 40000  ) yes() ; else no() 0
+< yes if ( x %= 40000  ) yes() ; else no() 10
+< yes if ( x *= 40000  ) yes() ; else no() 400000
+< no if ( x &= 40000  ) yes() ; else no() 0
+< yes if ( x |= 40000  ) yes() ; else no() 40010
+< yes if ( x ^= 40000  ) yes() ; else no() 40010
+---
+> yes if ( x = 40000  ) yes() ; else no() -25536
+> yes if ( x += 40000  ) yes() ; else no() -25526
+> yes if ( x -= 40000  ) yes() ; else no() 25546
+> no if ( x /= 40000  ) yes() ; else no() 0
+> yes if ( x %= 40000  ) yes() ; else no() 10
+> yes if ( x *= 40000  ) yes() ; else no() 6784
+> no if ( x &= 40000  ) yes() ; else no() 0
+> yes if ( x |= 40000  ) yes() ; else no() -25526
+> yes if ( x ^= 40000  ) yes() ; else no() -25526
+sed -f lc.sed <OPS >lc.c
+acc -mm68k4 -DNOFLOAT lc.c
+lc.c
+"lc.c", line 60: warning: Overflow in constant expression
+"lc.c", line 66: warning: Overflow in constant expression
+running lc.cem
+comparing lc
+sed -f ld.sed <OPS >ld.c
+acc -mm68k4 -DNOFLOAT ld.c
+ld.c
+Warning : dummy float-constant(s)
+running ld.cem
+*** Error code 18 (ignored)
+comparing ld
+5,$c5,$
+< ld.c, line 13: trap 18 called
+---
+> .4e-5 || .3e-5
+> .4e-5 && .3e-5
+> -.4e-5 
+> !.4e-5 
+> .4e-5 == .3e-5
+> .4e-5 != .3e-5
+> .4e-5 <= .3e-5
+> .4e-5 >= .3e-5
+> .4e-5 < .3e-5
+> .4e-5 > .3e-5
+> .4e-5 ? .4e-5 : .3e-5
+> x = .4e-5  4.000000e-06
+> x += .4e-5  3.141504e+00
+> x -= .4e-5  3.141496e+00
+> x /= .4e-5  7.853750e+05
+> x *= .4e-5  1.256600e-05
+> x ++ 4.141500e+00
+> x -- 2.141500e+00
+> -- x 2.141500e+00
+> ++ x 4.141500e+00
+> y = ( .4e-5 + .3e-5 ) 7.000000e-06
+> y = ( .4e-5 - .3e-5 ) 1.000000e-06
+> y = ( .4e-5 / .3e-5 ) 1.333333e+00
+> y = ( .4e-5 * .3e-5 ) 1.200000e-11
+> y = ( .4e-5 || .3e-5 ) 1.000000e+00
+> y = ( .4e-5 && .3e-5 ) 1.000000e+00
+> y = ( -.4e-5  ) -4.000000e-06
+> y = ( !.4e-5  ) 0.000000e+00
+> y = ( .4e-5 == .3e-5 ) 0.000000e+00
+> y = ( .4e-5 != .3e-5 ) 1.000000e+00
+> y = ( .4e-5 <= .3e-5 ) 0.000000e+00
+> y = ( .4e-5 >= .3e-5 ) 1.000000e+00
+> y = ( .4e-5 < .3e-5 ) 0.000000e+00
+> y = ( .4e-5 > .3e-5 ) 1.000000e+00
+> y = ( .4e-5 ? .4e-5 : .3e-5 ) 4.000000e-06
+> y = ( x = .4e-5  ) 4.000000e-06 4.000000e-06
+> y = ( x += .4e-5  ) 3.141504e+00 3.141504e+00
+> y = ( x -= .4e-5  ) 3.141496e+00 3.141496e+00
+> y = ( x /= .4e-5  ) 7.853750e+05 7.853750e+05
+> y = ( x *= .4e-5  ) 1.256600e-05 1.256600e-05
+> y = ( x ++ ) 4.141500e+00 3.141500e+00
+> y = ( x -- ) 2.141500e+00 3.141500e+00
+> y = ( -- x ) 2.141500e+00 2.141500e+00
+> y = ( ++ x ) 4.141500e+00 4.141500e+00
+> yes if ( .4e-5 + .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 - .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 / .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 * .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 || .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 && .3e-5 ) yes() ; else no()
+> yes if ( -.4e-5  ) yes() ; else no()
+> no if ( !.4e-5  ) yes() ; else no()
+> no if ( .4e-5 == .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 != .3e-5 ) yes() ; else no()
+> no if ( .4e-5 <= .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 >= .3e-5 ) yes() ; else no()
+> no if ( .4e-5 < .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 > .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 ? .4e-5 : .3e-5 ) yes() ; else no()
+> yes if ( x = .4e-5  ) yes() ; else no() 4.000000e-06
+> yes if ( x += .4e-5  ) yes() ; else no() 3.141504e+00
+> yes if ( x -= .4e-5  ) yes() ; else no() 3.141496e+00
+> yes if ( x /= .4e-5  ) yes() ; else no() 7.853750e+05
+> yes if ( x *= .4e-5  ) yes() ; else no() 1.256600e-05
+> yes if ( x ++ ) yes() ; else no() 4.141500e+00
+> yes if ( x -- ) yes() ; else no() 2.141500e+00
+> yes if ( -- x ) yes() ; else no() 2.141500e+00
+> yes if ( ++ x ) yes() ; else no() 4.141500e+00
+sed -f lf.sed <OPS >lf.c
+acc -mm68k4 -DNOFLOAT lf.c
+lf.c
+Warning : dummy float-constant(s)
+running lf.cem
+*** Error code 18 (ignored)
+comparing lf
+1,$c1,$
+< lf.c, line 8: trap 18 called
+---
+> .4e-5 + .3e-5
+> .4e-5 - .3e-5
+> .4e-5 / .3e-5
+> .4e-5 * .3e-5
+> .4e-5 || .3e-5
+> .4e-5 && .3e-5
+> -.4e-5 
+> !.4e-5 
+> .4e-5 == .3e-5
+> .4e-5 != .3e-5
+> .4e-5 <= .3e-5
+> .4e-5 >= .3e-5
+> .4e-5 < .3e-5
+> .4e-5 > .3e-5
+> .4e-5 ? .4e-5 : .3e-5
+> x = .4e-5  4.000000e-06
+> x += .4e-5  3.141504e+00
+> x -= .4e-5  3.141496e+00
+> x /= .4e-5  7.853750e+05
+> x *= .4e-5  1.256600e-05
+> x ++ 4.141500e+00
+> x -- 2.141500e+00
+> -- x 2.141500e+00
+> ++ x 4.141500e+00
+> y = ( .4e-5 + .3e-5 ) 7.000000e-06
+> y = ( .4e-5 - .3e-5 ) 1.000000e-06
+> y = ( .4e-5 / .3e-5 ) 1.333333e+00
+> y = ( .4e-5 * .3e-5 ) 1.200000e-11
+> y = ( .4e-5 || .3e-5 ) 1.000000e+00
+> y = ( .4e-5 && .3e-5 ) 1.000000e+00
+> y = ( -.4e-5  ) -4.000000e-06
+> y = ( !.4e-5  ) 0.000000e+00
+> y = ( .4e-5 == .3e-5 ) 0.000000e+00
+> y = ( .4e-5 != .3e-5 ) 1.000000e+00
+> y = ( .4e-5 <= .3e-5 ) 0.000000e+00
+> y = ( .4e-5 >= .3e-5 ) 1.000000e+00
+> y = ( .4e-5 < .3e-5 ) 0.000000e+00
+> y = ( .4e-5 > .3e-5 ) 1.000000e+00
+> y = ( .4e-5 ? .4e-5 : .3e-5 ) 4.000000e-06
+> y = ( x = .4e-5  ) 4.000000e-06 4.000000e-06
+> y = ( x += .4e-5  ) 3.141504e+00 3.141504e+00
+> y = ( x -= .4e-5  ) 3.141496e+00 3.141496e+00
+> y = ( x /= .4e-5  ) 7.853750e+05 7.853750e+05
+> y = ( x *= .4e-5  ) 1.256600e-05 1.256600e-05
+> y = ( x ++ ) 4.141500e+00 3.141500e+00
+> y = ( x -- ) 2.141500e+00 3.141500e+00
+> y = ( -- x ) 2.141500e+00 2.141500e+00
+> y = ( ++ x ) 4.141500e+00 4.141500e+00
+> yes if ( .4e-5 + .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 - .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 / .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 * .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 || .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 && .3e-5 ) yes() ; else no()
+> yes if ( -.4e-5  ) yes() ; else no()
+> no if ( !.4e-5  ) yes() ; else no()
+> no if ( .4e-5 == .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 != .3e-5 ) yes() ; else no()
+> no if ( .4e-5 <= .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 >= .3e-5 ) yes() ; else no()
+> no if ( .4e-5 < .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 > .3e-5 ) yes() ; else no()
+> yes if ( .4e-5 ? .4e-5 : .3e-5 ) yes() ; else no()
+> yes if ( x = .4e-5  ) yes() ; else no() 4.000000e-06
+> yes if ( x += .4e-5  ) yes() ; else no() 3.141504e+00
+> yes if ( x -= .4e-5  ) yes() ; else no() 3.141496e+00
+> yes if ( x /= .4e-5  ) yes() ; else no() 7.853750e+05
+> yes if ( x *= .4e-5  ) yes() ; else no() 1.256600e-05
+> yes if ( x ++ ) yes() ; else no() 4.141500e+00
+> yes if ( x -- ) yes() ; else no() 2.141500e+00
+> yes if ( -- x ) yes() ; else no() 2.141500e+00
+> yes if ( ++ x ) yes() ; else no() 4.141500e+00
+sed -f li.sed <OPS >li.c
+acc -mm68k4 -DNOFLOAT li.c
+li.c
+running li.cem
+comparing li
+32c32
+< x <<= 15 8355840
+---
+> x <<= 15 -32768
+48c48
+< y = ( 4 << 15 ) 131072
+---
+> y = ( 4 << 15 ) 0
+69c69
+< y = ( x <<= 15 ) 8355840 8355840
+---
+> y = ( x <<= 15 ) -32768 -32768
+85c85
+< yes if ( 4 << 15 ) yes() ; else no()
+---
+> no if ( 4 << 15 ) yes() ; else no()
+106c106
+< yes if ( x <<= 15 ) yes() ; else no() 8355840
+---
+> yes if ( x <<= 15 ) yes() ; else no() -32768
+sed -f ll.sed <OPS >ll.c
+acc -mm68k4 -DNOFLOAT ll.c
+ll.c
+running ll.cem
+comparing ll
+sed -f lu.sed <OPS >lu.c
+acc -mm68k4 -DNOFLOAT lu.c
+lu.c
+running lu.cem
+comparing lu
+23,31c23,31
+< z = x  40234
+< z += x  40244
+< z -= x  -40224
+< z /= x  0
+< z %= x  10
+< z *= x  402340
+< z &= x  10
+< z |= x  40234
+< z ^= x  40224
+---
+> z = x  -25302
+> z += x  -25292
+> z -= x  25312
+> z /= x  0
+> z %= x  10
+> z *= x  9124
+> z &= x  10
+> z |= x  -25302
+> z ^= x  -25312
+38c38
+< y = ( x + 8012 ) 48246
+---
+> y = ( x + 8012 ) -17290
+42,52c42,52
+< y = ( x * 8012 ) 322354808
+< y = ( x & 8012 ) 7432
+< y = ( x | 8012 ) 40814
+< y = ( x ^ 8012 ) 33382
+< y = ( x || 8012 ) 1
+< y = ( x && 8012 ) 1
+< y = ( x << 9 ) 20599808
+< y = ( x >> 9 ) 78
+< y = ( -x  ) -40234
+< y = ( !x  ) 0
+< y = ( ~x  ) -40235
+---
+> y = ( x * 8012 ) -16776
+> y = ( x & 8012 ) 7432
+> y = ( x | 8012 ) -24722
+> y = ( x ^ 8012 ) -32154
+> y = ( x || 8012 ) 1
+> y = ( x && 8012 ) 1
+> y = ( x << 9 ) 21504
+> y = ( x >> 9 ) 78
+> y = ( -x  ) 25302
+> y = ( !x  ) 0
+> y = ( ~x  ) 25301
+59,68c59,68
+< y = ( x ? x : 8012 ) 40234
+< y = ( z = x  ) 40234 40234
+< y = ( z += x  ) 40244 40244
+< y = ( z -= x  ) -40224 -40224
+< y = ( z /= x  ) 0 0
+< y = ( z %= x  ) 10 10
+< y = ( z *= x  ) 402340 402340
+< y = ( z &= x  ) 10 10
+< y = ( z |= x  ) 40234 40234
+< y = ( z ^= x  ) 40224 40224
+---
+> y = ( x ? x : 8012 ) -25302
+> y = ( z = x  ) -25302 -25302
+> y = ( z += x  ) -25292 -25292
+> y = ( z -= x  ) 25312 25312
+> y = ( z /= x  ) 0 0
+> y = ( z %= x  ) 10 10
+> y = ( z *= x  ) 9124 9124
+> y = ( z &= x  ) 10 10
+> y = ( z |= x  ) -25302 -25302
+> y = ( z ^= x  ) -25312 -25312
+97,105c97,105
+< yes if ( z = x  ) yes() ; else no() 40234
+< yes if ( z += x  ) yes() ; else no() 40244
+< yes if ( z -= x  ) yes() ; else no() -40224
+< no if ( z /= x  ) yes() ; else no() 0
+< yes if ( z %= x  ) yes() ; else no() 10
+< yes if ( z *= x  ) yes() ; else no() 402340
+< yes if ( z &= x  ) yes() ; else no() 10
+< yes if ( z |= x  ) yes() ; else no() 40234
+< yes if ( z ^= x  ) yes() ; else no() 40224
+---
+> yes if ( z = x  ) yes() ; else no() -25302
+> yes if ( z += x  ) yes() ; else no() -25292
+> yes if ( z -= x  ) yes() ; else no() 25312
+> no if ( z /= x  ) yes() ; else no() 0
+> yes if ( z %= x  ) yes() ; else no() 10
+> yes if ( z *= x  ) yes() ; else no() 9124
+> yes if ( z &= x  ) yes() ; else no() 10
+> yes if ( z |= x  ) yes() ; else no() -25302
+> yes if ( z ^= x  ) yes() ; else no() -25312
+***** ctill
+----- All program(s) in this directory should fail to compile.
+acc -mm68k4 -DNOFLOAT noarg.c
+noarg.c
+"noarg.c", line 10: declared argument name is missing
+*** Error code 1
+`gen' not remade because of errors
+***** ctinit
+acc -mm68k4 -DNOFLOAT init.c
+init.c
+"init.c", line 183: warning: Overflow in constant expression (U-)
+"init.c", line 224: compiler problem: initialization alignment error
+*** Error code 1
+`gen' not remade because of errors
+***** ctmargt
+acc -mm68k4 -DNOFLOAT margt.c
+margt.c
+running margt.cem
+comparing margt
+5,$c5,$
+< 	HOME=/usr/em
+< 	NAME=em
+< 	PATH=:/bin/:/usr/bin:/usr/em/bin
+< 	SHELL=/bin/sh
+< 	TERM=d80
+---
+> 	HOME=/other/keie
+> 	PATH=:/other/keie/bin:/bin:/usr/bin
+> 	TERM=MiniBee
+***** ctprof
+test profiling
+procentry.c
+acc -mm68k4 -DNOFLOAT tp.c procentry.k
+tp.c
+procentry.k
+running tp
+comparing tp
+sh: 3905 Memory fault - core dumped
+*** Error code -117 (ignored)
+***** ctstruct
+acc -mm68k4 -DNOFLOAT str.c
+str.c
+running str.cem
+comparing str
+***** ctsys
+acc -mm68k4 -DNOFLOAT tfork.c
+tfork.c
+running tfork.cem
+comparing tfork
+1,$c1,$
+< childno 3944
+< Child 3944, status 0x800
+< fork/wait ok
+---
+> childno N
+> Child N, status 0x800
+> fork/wait ok
+Fri Mar 15 16:15:13 GMT 1985
diff --git a/lang/cem/ctest/Out4.std b/lang/cem/ctest/Out4.std
new file mode 100644
index 000000000..136b96be3
--- /dev/null
+++ b/lang/cem/ctest/Out4.std
@@ -0,0 +1,631 @@
+Tue Feb  5 15:35:34 MET 1985
+***** ctconv
+vax4 conv.c
+conv.c
+"conv.c", line 41: warning: Overflow in constant expression
+running conv.cem
+comparing conv
+16,18c16,18
+< 	char   192, int    -64, unsigned 37777777700, long         -64, float -64.000000
+< From long
+< 	char   253, int     -3, unsigned 37777777775, long          -3, float -3.000000
+---
+> 	char   192, int    -64, unsigned 177700, long         -64, float -64.000000
+> From long
+> 	char   253, int     -3, unsigned 177775, long          -3, float -3.000000
+***** ctdecl
+vax4 decl.c
+decl.c
+running decl.cem
+comparing decl
+***** ctdivers
+vax4 ops.c
+ops.c
+running ops.cem
+comparing ops
+24,39c24,39
+<  u<<1  321632
+<  u<<2  643464
+<  u<<3  1507150
+<  u<<4  3216320
+<  u<<5  6434640
+<  u<<6  15071500
+<  u<<7  32163200
+<  u<<8  64346400
+<  u<<9  150715000
+<  u<<10 321632000
+<  u<<11 643464000
+<  u<<12 1507150000
+<  u<<13 3216320000
+<  u<<14 6434640000
+<  u<<15 15071500000
+<  u<<16 32163200000
+---
+>  u<<1  121632
+>  u<<2  043464
+>  u<<3  107150
+>  u<<4  016320
+>  u<<5  034640
+>  u<<6  071500
+>  u<<7  163200
+>  u<<8  146400
+>  u<<9  115000
+>  u<<10 032000
+>  u<<11 064000
+>  u<<12 150000
+>  u<<13 120000
+>  u<<14 040000
+>  u<<15 100000
+>  u<<16 000000
+***** cterr
+vax4 bugs.c
+bugs.c
+"bugs.c", line 92: warning: Overflow in constant expression
+running bugs.cem
+comparing bugs
+***** ctest1
+vax4 test.c
+test.c
+running test.cem
+comparing test
+***** ctest2
+vax4 t7.c
+t7.c
+"t7.c", line 161: warning: statement not reached
+"t7.c", line 178: warning: statement not reached
+"t7.c", line 182: warning: statement not reached
+"t7.c", line 186: warning: statement not reached
+"t7.c", line 190: warning: statement not reached
+"t7.c", line 194: warning: statement not reached
+"t7.c", line 198: warning: statement not reached
+"t7.c", line 205: warning: statement not reached
+"t7.c", line 207: warning: statement not reached
+"t7.c", line 211: warning: statement not reached
+"t7.c", line 213: warning: statement not reached
+"t7.c", line 287: warning: statement not reached
+"t7.c", line 294: warning: statement not reached
+"t7.c", line 300: warning: statement not reached
+"t7.c", line 307: warning: statement not reached
+"t7.c", line 343: warning: statement not reached
+"t7.c", line 344: warning: statement not reached
+"t7.c", line 345: warning: statement not reached
+"t7.c", line 346: warning: statement not reached
+"t7.c", line 348: warning: statement not reached
+"t7.c", line 452: warning: statement not reached
+"t7.c", line 561: warning: statement not reached
+"t7.c", line 589: warning: statement not reached
+running t7.cem
+comparing t7
+***** ctest3
+vax4 test2.c
+test2.c
+running test2.cem
+comparing test2
+***** ctest5
+vax4 test1.c
+test1.c
+"test1.c", line 101: warning: Illegal shift count in constant expression
+"test1.c", line 370: warning: illegal pointer combination
+"test1.c", line 371: warning: illegal pointer combination
+"test1.c", line 372: warning: illegal pointer combination
+"test1.c", line 384: warning: illegal pointer combination
+"test1.c", line 407: warning: illegal pointer combination
+"test1.c", line 408: warning: illegal pointer combination
+"test1.c", line 409: warning: illegal pointer combination
+"test1.c", line 421: warning: illegal pointer combination
+running test1.cem
+comparing test1
+***** ctgen
+sed -f bf.sed <OPS >bf.c
+vax4 bf.c
+bf.c
+running bf.cem
+comparing bf
+39c39
+< bfs.bf4 = ( bfs.bf1 - bfs.bf2 ) 65529
+---
+> bfs.bf4 = ( bfs.bf1 - bfs.bf2 ) -7
+50,52c50,52
+< bfs.bf4 = ( -bfs.bf1  ) 65535
+< bfs.bf4 = ( !bfs.bf1  ) 0
+< bfs.bf4 = ( ~bfs.bf1  ) 65534
+---
+> bfs.bf4 = ( -bfs.bf1  ) -1
+> bfs.bf4 = ( !bfs.bf1  ) 0
+> bfs.bf4 = ( ~bfs.bf1  ) -2
+sed -f cel.sed <OPS >cel.c
+vax4 cel.c
+cel.c
+running cel.cem
+comparing cel
+sed -f clu.sed <OPS >clu.c
+vax4 clu.c
+clu.c
+running clu.cem
+comparing clu
+23,31c23,31
+< x = 40000  40000
+< x += 40000  40010
+< x -= 40000  -39990
+< x /= 40000  0
+< x %= 40000  10
+< x *= 40000  400000
+< x &= 40000  0
+< x |= 40000  40010
+< x ^= 40000  40010
+---
+> x = 40000  -25536
+> x += 40000  -25526
+> x -= 40000  25546
+> x /= 40000  0
+> x %= 40000  10
+> x *= 40000  6784
+> x &= 40000  0
+> x |= 40000  -25526
+> x ^= 40000  -25526
+38c38
+< y = ( 40000 + 8012 ) 48012
+---
+> y = ( 40000 + 8012 ) -17524
+42,52c42,52
+< y = ( 40000 * 8012 ) 320480000
+< y = ( 40000 & 8012 ) 7232
+< y = ( 40000 | 8012 ) 40780
+< y = ( 40000 ^ 8012 ) 33548
+< y = ( 40000 || 8012 ) 1
+< y = ( 40000 && 8012 ) 1
+< y = ( 40000 << 9 ) 20480000
+< y = ( 40000 >> 9 ) 78
+< y = ( -40000  ) -40000
+< y = ( !40000  ) 0
+< y = ( ~40000  ) -40001
+---
+> y = ( 40000 * 8012 ) 8960
+> y = ( 40000 & 8012 ) 7232
+> y = ( 40000 | 8012 ) -24756
+> y = ( 40000 ^ 8012 ) -31988
+> y = ( 40000 || 8012 ) 1
+> y = ( 40000 && 8012 ) 1
+> y = ( 40000 << 9 ) -32768
+> y = ( 40000 >> 9 ) 78
+> y = ( -40000  ) 25536
+> y = ( !40000  ) 0
+> y = ( ~40000  ) 25535
+59,68c59,68
+< y = ( 40000 ? 40000 : 8012 ) 40000
+< y = ( x = 40000  ) 40000 40000
+< y = ( x += 40000  ) 40010 40010
+< y = ( x -= 40000  ) -39990 -39990
+< y = ( x /= 40000  ) 0 0
+< y = ( x %= 40000  ) 10 10
+< y = ( x *= 40000  ) 400000 400000
+< y = ( x &= 40000  ) 0 0
+< y = ( x |= 40000  ) 40010 40010
+< y = ( x ^= 40000  ) 40010 40010
+---
+> y = ( 40000 ? 40000 : 8012 ) -25536
+> y = ( x = 40000  ) -25536 -25536
+> y = ( x += 40000  ) -25526 -25526
+> y = ( x -= 40000  ) 25546 25546
+> y = ( x /= 40000  ) 0 0
+> y = ( x %= 40000  ) 10 10
+> y = ( x *= 40000  ) 6784 6784
+> y = ( x &= 40000  ) 0 0
+> y = ( x |= 40000  ) -25526 -25526
+> y = ( x ^= 40000  ) -25526 -25526
+97,105c97,105
+< yes if ( x = 40000  ) yes() ; else no() 40000
+< yes if ( x += 40000  ) yes() ; else no() 40010
+< yes if ( x -= 40000  ) yes() ; else no() -39990
+< no if ( x /= 40000  ) yes() ; else no() 0
+< yes if ( x %= 40000  ) yes() ; else no() 10
+< yes if ( x *= 40000  ) yes() ; else no() 400000
+< no if ( x &= 40000  ) yes() ; else no() 0
+< yes if ( x |= 40000  ) yes() ; else no() 40010
+< yes if ( x ^= 40000  ) yes() ; else no() 40010
+---
+> yes if ( x = 40000  ) yes() ; else no() -25536
+> yes if ( x += 40000  ) yes() ; else no() -25526
+> yes if ( x -= 40000  ) yes() ; else no() 25546
+> no if ( x /= 40000  ) yes() ; else no() 0
+> yes if ( x %= 40000  ) yes() ; else no() 10
+> yes if ( x *= 40000  ) yes() ; else no() 6784
+> no if ( x &= 40000  ) yes() ; else no() 0
+> yes if ( x |= 40000  ) yes() ; else no() -25526
+> yes if ( x ^= 40000  ) yes() ; else no() -25526
+sed -f ec.sed <OPS >ec.c
+vax4 ec.c
+ec.c
+"ec.c", line 58: warning: Overflow in constant expression
+"ec.c", line 64: warning: Overflow in constant expression
+running ec.cem
+comparing ec
+sed -f ef.sed <OPS >ef.c
+vax4 ef.c
+ef.c
+running ef.cem
+comparing ef
+sed -f ei.sed <OPS >ei.c
+vax4 ei.c
+ei.c
+running ei.cem
+comparing ei
+32c32
+< x <<= 15 8355840
+---
+> x <<= 15 -32768
+48c48
+< y = ( 4 << 15 ) 131072
+---
+> y = ( 4 << 15 ) 0
+69c69
+< y = ( x <<= 15 ) 8355840 8355840
+---
+> y = ( x <<= 15 ) -32768 -32768
+85c85
+< yes if ( 4 << 15 ) yes() ; else no()
+---
+> no if ( 4 << 15 ) yes() ; else no()
+106c106
+< yes if ( x <<= 15 ) yes() ; else no() 8355840
+---
+> yes if ( x <<= 15 ) yes() ; else no() -32768
+sed -f el.sed <OPS >el.c
+vax4 el.c
+el.c
+running el.cem
+comparing el
+sed -f eu.sed <OPS >eu.c
+vax4 eu.c
+eu.c
+running eu.cem
+comparing eu
+23,31c23,31
+< x = 40000  40000
+< x += 40000  40010
+< x -= 40000  -39990
+< x /= 40000  0
+< x %= 40000  10
+< x *= 40000  400000
+< x &= 40000  0
+< x |= 40000  40010
+< x ^= 40000  40010
+---
+> x = 40000  -25536
+> x += 40000  -25526
+> x -= 40000  25546
+> x /= 40000  0
+> x %= 40000  10
+> x *= 40000  6784
+> x &= 40000  0
+> x |= 40000  -25526
+> x ^= 40000  -25526
+38c38
+< y = ( 40000 + 8012 ) 48012
+---
+> y = ( 40000 + 8012 ) -17524
+42,52c42,52
+< y = ( 40000 * 8012 ) 320480000
+< y = ( 40000 & 8012 ) 7232
+< y = ( 40000 | 8012 ) 40780
+< y = ( 40000 ^ 8012 ) 33548
+< y = ( 40000 || 8012 ) 1
+< y = ( 40000 && 8012 ) 1
+< y = ( 40000 << 9 ) 20480000
+< y = ( 40000 >> 9 ) 78
+< y = ( -40000  ) -40000
+< y = ( !40000  ) 0
+< y = ( ~40000  ) -40001
+---
+> y = ( 40000 * 8012 ) 8960
+> y = ( 40000 & 8012 ) 7232
+> y = ( 40000 | 8012 ) -24756
+> y = ( 40000 ^ 8012 ) -31988
+> y = ( 40000 || 8012 ) 1
+> y = ( 40000 && 8012 ) 1
+> y = ( 40000 << 9 ) -32768
+> y = ( 40000 >> 9 ) 78
+> y = ( -40000  ) 25536
+> y = ( !40000  ) 0
+> y = ( ~40000  ) 25535
+59,68c59,68
+< y = ( 40000 ? 40000 : 8012 ) 40000
+< y = ( x = 40000  ) 40000 40000
+< y = ( x += 40000  ) 40010 40010
+< y = ( x -= 40000  ) -39990 -39990
+< y = ( x /= 40000  ) 0 0
+< y = ( x %= 40000  ) 10 10
+< y = ( x *= 40000  ) 400000 400000
+< y = ( x &= 40000  ) 0 0
+< y = ( x |= 40000  ) 40010 40010
+< y = ( x ^= 40000  ) 40010 40010
+---
+> y = ( 40000 ? 40000 : 8012 ) -25536
+> y = ( x = 40000  ) -25536 -25536
+> y = ( x += 40000  ) -25526 -25526
+> y = ( x -= 40000  ) 25546 25546
+> y = ( x /= 40000  ) 0 0
+> y = ( x %= 40000  ) 10 10
+> y = ( x *= 40000  ) 6784 6784
+> y = ( x &= 40000  ) 0 0
+> y = ( x |= 40000  ) -25526 -25526
+> y = ( x ^= 40000  ) -25526 -25526
+97,105c97,105
+< yes if ( x = 40000  ) yes() ; else no() 40000
+< yes if ( x += 40000  ) yes() ; else no() 40010
+< yes if ( x -= 40000  ) yes() ; else no() -39990
+< no if ( x /= 40000  ) yes() ; else no() 0
+< yes if ( x %= 40000  ) yes() ; else no() 10
+< yes if ( x *= 40000  ) yes() ; else no() 400000
+< no if ( x &= 40000  ) yes() ; else no() 0
+< yes if ( x |= 40000  ) yes() ; else no() 40010
+< yes if ( x ^= 40000  ) yes() ; else no() 40010
+---
+> yes if ( x = 40000  ) yes() ; else no() -25536
+> yes if ( x += 40000  ) yes() ; else no() -25526
+> yes if ( x -= 40000  ) yes() ; else no() 25546
+> no if ( x /= 40000  ) yes() ; else no() 0
+> yes if ( x %= 40000  ) yes() ; else no() 10
+> yes if ( x *= 40000  ) yes() ; else no() 6784
+> no if ( x &= 40000  ) yes() ; else no() 0
+> yes if ( x |= 40000  ) yes() ; else no() -25526
+> yes if ( x ^= 40000  ) yes() ; else no() -25526
+sed -f id.sed <OPS >id.c
+vax4 id.c
+id.c
+running id.cem
+comparing id
+26,28c26,28
+< y = ( (-40) - 300 ) 50346
+< y = ( (-40) / 300 ) 0
+< y = ( (-40) * 300 ) -2147432645
+---
+> y = ( (-40) - 300 ) -15190
+> y = ( (-40) / 300 ) 0
+> y = ( (-40) * 300 ) -14533
+39,48c39,48
+< y = ( (-40) ? (-40) : 300 ) 49952
+< y = ( x = (-40)  ) -4.000000e+01 49952
+< y = ( x += (-40)  ) -3.685850e+01 1864024851
+< y = ( x -= (-40)  ) 4.314150e+01 -1864023252
+< y = ( x /= (-40)  ) -7.853750e-02 -666583392
+< y = ( x *= (-40)  ) -1.256600e+02 1374405627
+< y = ( x ++ ) 4.141500e+00 240533833
+< y = ( x -- ) 2.141500e+00 240533833
+< y = ( -- x ) 2.141500e+00 240533769
+< y = ( ++ x ) 4.141500e+00 -2027208316
+---
+> y = ( (-40) ? (-40) : 300 ) -15584
+> y = ( x = (-40)  ) -4.000000e+01 -15584
+> y = ( x += (-40)  ) -3.685850e+01 -15597
+> y = ( x -= (-40)  ) 4.314150e+01 17196
+> y = ( x /= (-40)  ) -7.853750e-02 -16736
+> y = ( x *= (-40)  ) -1.256600e+02 -15365
+> y = ( x ++ ) 4.141500e+00 16713
+> y = ( x -- ) 2.141500e+00 16713
+> y = ( -- x ) 2.141500e+00 16649
+> y = ( ++ x ) 4.141500e+00 16772
+sed -f lc.sed <OPS >lc.c
+vax4 lc.c
+lc.c
+"lc.c", line 60: warning: Overflow in constant expression
+"lc.c", line 66: warning: Overflow in constant expression
+running lc.cem
+comparing lc
+sed -f ld.sed <OPS >ld.c
+vax4 ld.c
+ld.c
+running ld.cem
+comparing ld
+sed -f lf.sed <OPS >lf.c
+vax4 lf.c
+lf.c
+running lf.cem
+comparing lf
+sed -f li.sed <OPS >li.c
+vax4 li.c
+li.c
+running li.cem
+comparing li
+32c32
+< x <<= 15 8355840
+---
+> x <<= 15 -32768
+48c48
+< y = ( 4 << 15 ) 131072
+---
+> y = ( 4 << 15 ) 0
+69c69
+< y = ( x <<= 15 ) 8355840 8355840
+---
+> y = ( x <<= 15 ) -32768 -32768
+85c85
+< yes if ( 4 << 15 ) yes() ; else no()
+---
+> no if ( 4 << 15 ) yes() ; else no()
+106c106
+< yes if ( x <<= 15 ) yes() ; else no() 8355840
+---
+> yes if ( x <<= 15 ) yes() ; else no() -32768
+sed -f ll.sed <OPS >ll.c
+vax4 ll.c
+ll.c
+running ll.cem
+comparing ll
+sed -f lu.sed <OPS >lu.c
+vax4 lu.c
+lu.c
+running lu.cem
+comparing lu
+23,31c23,31
+< z = x  40234
+< z += x  40244
+< z -= x  -40224
+< z /= x  0
+< z %= x  10
+< z *= x  402340
+< z &= x  10
+< z |= x  40234
+< z ^= x  40224
+---
+> z = x  -25302
+> z += x  -25292
+> z -= x  25312
+> z /= x  0
+> z %= x  10
+> z *= x  9124
+> z &= x  10
+> z |= x  -25302
+> z ^= x  -25312
+38c38
+< y = ( x + 8012 ) 48246
+---
+> y = ( x + 8012 ) -17290
+42,52c42,52
+< y = ( x * 8012 ) 322354808
+< y = ( x & 8012 ) 7432
+< y = ( x | 8012 ) 40814
+< y = ( x ^ 8012 ) 33382
+< y = ( x || 8012 ) 1
+< y = ( x && 8012 ) 1
+< y = ( x << 9 ) 20599808
+< y = ( x >> 9 ) 78
+< y = ( -x  ) -40234
+< y = ( !x  ) 0
+< y = ( ~x  ) -40235
+---
+> y = ( x * 8012 ) -16776
+> y = ( x & 8012 ) 7432
+> y = ( x | 8012 ) -24722
+> y = ( x ^ 8012 ) -32154
+> y = ( x || 8012 ) 1
+> y = ( x && 8012 ) 1
+> y = ( x << 9 ) 21504
+> y = ( x >> 9 ) 78
+> y = ( -x  ) 25302
+> y = ( !x  ) 0
+> y = ( ~x  ) 25301
+59,68c59,68
+< y = ( x ? x : 8012 ) 40234
+< y = ( z = x  ) 40234 40234
+< y = ( z += x  ) 40244 40244
+< y = ( z -= x  ) -40224 -40224
+< y = ( z /= x  ) 0 0
+< y = ( z %= x  ) 10 10
+< y = ( z *= x  ) 402340 402340
+< y = ( z &= x  ) 10 10
+< y = ( z |= x  ) 40234 40234
+< y = ( z ^= x  ) 40224 40224
+---
+> y = ( x ? x : 8012 ) -25302
+> y = ( z = x  ) -25302 -25302
+> y = ( z += x  ) -25292 -25292
+> y = ( z -= x  ) 25312 25312
+> y = ( z /= x  ) 0 0
+> y = ( z %= x  ) 10 10
+> y = ( z *= x  ) 9124 9124
+> y = ( z &= x  ) 10 10
+> y = ( z |= x  ) -25302 -25302
+> y = ( z ^= x  ) -25312 -25312
+97,105c97,105
+< yes if ( z = x  ) yes() ; else no() 40234
+< yes if ( z += x  ) yes() ; else no() 40244
+< yes if ( z -= x  ) yes() ; else no() -40224
+< no if ( z /= x  ) yes() ; else no() 0
+< yes if ( z %= x  ) yes() ; else no() 10
+< yes if ( z *= x  ) yes() ; else no() 402340
+< yes if ( z &= x  ) yes() ; else no() 10
+< yes if ( z |= x  ) yes() ; else no() 40234
+< yes if ( z ^= x  ) yes() ; else no() 40224
+---
+> yes if ( z = x  ) yes() ; else no() -25302
+> yes if ( z += x  ) yes() ; else no() -25292
+> yes if ( z -= x  ) yes() ; else no() 25312
+> no if ( z /= x  ) yes() ; else no() 0
+> yes if ( z %= x  ) yes() ; else no() 10
+> yes if ( z *= x  ) yes() ; else no() 9124
+> yes if ( z &= x  ) yes() ; else no() 10
+> yes if ( z |= x  ) yes() ; else no() -25302
+> yes if ( z ^= x  ) yes() ; else no() -25312
+***** ctill
+----- An missing argument error should be reported
+vax4 noarg.c
+noarg.c
+"noarg.c", line 8: declared argument name is missing
+*** Error code 1
+`gen' not remade because of errors
+***** ctinit
+vax4 init.c
+init.c
+"init.c", line 179: warning: Overflow in constant expression (U-)
+running init.cem
+comparing init
+48c48
+< fl6	1.70141173319264427000e+38
+---
+> fl6	1.70141163178059625000e+38
+110,$c110,$
+< sizeof stb 8
+< stb	1 2 3 4 3 6 7
+< 
+---
+> sizeof stb 6
+> stb	1 2 3 4 3 6 7
+> 
+***** ctmargt
+vax4 margt.c
+margt.c
+running margt.cem
+comparing margt
+5,$c5,$
+< 	BELL=
+< 	BIN=/user0/keie/bin
+< 	CDPATH=:/usr/em/util:/usr/em/mach:/usr/em/lang
+< 	DIT=/user0/keie/ditroff/troff/a.out
+< 	HOME=/usr/em
+< 	MAILHEADER=To: botter!vu44!mcvax!%t
+< Subject: Re: %S
+< Newsgroups: %n
+< In-Reply-To: %i
+< %(%[references]!=^$?References\: %[references]
+< )Organization: %o
+< Cc:
+< Bcc: 
+< 
+< 
+< 	PATH=:/user0/keie/bin:/usr/local:/usr/ucb:/bin:/usr/bin:/usr/em/bin:/usr/new
+< 	SHELL=/usr/local/dsh
+< 	TERM=d80
+< 	TERMCAP=ME|ampex|d80|dialogue|dialogue80:am:bs:pt:if=/usr/lib/tabset/stdcrt:cl=\E;:cm=\E=%+\040%+\040:al=10\EE:ic=3\EQ:im=:ei=:dl=10\ER:dc=\EW:is=\EA:ho=^^:ce=\ET:cd=\EY:so=\Ej:se=\Ek:us=\El:ue=\Em:ul:li#24:co#80:nd=^L:up=^K:we=\Eo:ws=\En
+< 	USER=keie
+---
+> 	HOME=/other/keie
+> 	PATH=:/other/keie/bin:/bin:/usr/bin
+> 	TERM=MiniBee
+***** ctprof
+test profiling
+procentry.c
+vax4 tp.c procentry.k
+tp.c
+procentry.k
+running tp
+comparing tp
+***** ctstruct
+vax4 str.c
+str.c
+running str.cem
+comparing str
+***** ctsys
+vax4 tfork.c
+tfork.c
+running tfork.cem
+comparing tfork
+1,$c1,$
+< childno 6340
+< Child 6340, status 0x800
+< fork/wait ok
+---
+> childno N
+> Child N, status 0x800
+> fork/wait ok
+Tue Feb  5 17:29:23 MET 1985