5 // ; Peephole 1 removed pop %1 push %1 (not push pop)
13 // ; Peephole 2 removed pop %1 push %1 (not push pop)
18 // added by Jean Louis VERN for
24 ; Peephole 2.a removed redundant xch xch
32 ; Peephole 3.a changed mov to clr
42 ; Peephole 3.b changed mov to clr
48 // saving 1 byte, loosing 1 cycle but maybe allowing peephole 3.b to start
53 ; Peephole 3.c changed mov to clr
68 ; Peephole 100 removed redundant mov
77 ; Peephole 100.a removed redundant mov
87 ; Peephole 101 removed redundant mov
105 ; Peephole 102 removed redundant mov
127 ; Peephole 103 removed redundant mov
144 ; Peephole 104 optimized increment (acc not set to r%1, flags undefined)
153 ; Peephole 105 removed redundant mov
162 ; Peephole 106 removed redundant mov
171 ; Peephole 107 removed redundant ljmp
180 ; Peephole 108 removed ljmp by inverse jump logic
190 ; Peephole 109 removed ljmp by inverse jump logic
200 ; Peephole 110 removed ljmp by inverse jump logic
210 ; Peephole 111 removed ljmp by inverse jump logic
220 ; Peephole 112 removed ljmp by inverse jump logic
233 ; Peephole 113 optimized misc sequence
249 ; Peephole 114 optimized misc sequence
264 ; Peephole 115 jump optimization
278 ; Peephole 116 jump optimization
294 ; Peephole 117 jump optimization
312 ; Peephole 118 jump optimization
327 ; Peephole 119 jump optimization
340 ; Peephole 120 jump optimization
354 ; Peephole 121 jump optimization
371 ; Peephole 122 jump optimization
386 ; Peephole 123 jump optimization
399 ; Peephole 124 jump optimization
415 ; Peephole 125 jump optimization
433 ; Peephole 126 jump optimization
453 ; Peephole 127 removed misc sequence
462 ; Peephole 128 jump optimization
471 ; Peephole 129 jump optimization
478 ; Peephole 130 changed target address mode r%1 to ar%1
488 ; Peephole 131 optimized decrement (not caring for c)
497 ; Peephole 132 changed ljmp to sjmp
509 ; Peephole 133 removed redundant moves
522 ; Peephole 134 removed redundant moves
533 ; Peephole 135 removed redundant mov
544 ; Peephole 136 removed redundant moves
559 ; Peephole 137 optimized misc jump sequence
574 ; Peephole 138 optimized misc jump sequence
586 ; Peephole 139 removed redundant mov
596 ; Peephole 140 removed redundant mov
605 ; Peephole 141 removed redundant mov
615 ; Peephole 142 removed redundant moves
624 ; Peephole 143 converted rlc to rl
632 ; Peephole 144 converted rrc to rc
640 ; Peephole 145 changed to add without carry
649 ; Peephole 146 changed to add without carry
657 ; Peephole 147 changed target address mode r%1 to ar%1
664 ; Peephole 148 changed target address mode r%1 to ar%1
671 ; Peephole 149 changed target address mode r%1 to ar%1
681 ; Peephole 150 removed misc moves via dpl before return
694 ; Peephole 151 removed misc moves via dph, dpl before return
706 ; Peephole 152 removed misc moves via dph, dpl before return
721 ; Peephole 153 removed misc moves via dph, dpl, b before return
734 ; Peephole 154 removed misc moves via dph, dpl, b before return
748 ; Peephole 155 removed misc moves via dph, dpl, b before return
765 ; Peephole 156 removed misc moves via dph, dpl, b, a before return
780 ; Peephole 157 removed misc moves via dph, dpl, b, a before return
793 ; Peephole 158 removed misc moves via dph, dpl, b, a before return
801 ; Peephole 159 avoided xrl during execution
810 ; Peephole 160 removed sjmp by inverse jump logic
819 ; Peephole 161 removed sjmp by inverse jump logic
828 ; Peephole 162 removed sjmp by inverse jump logic
837 ; Peephole 163 removed sjmp by inverse jump logic
846 ; Peephole 164 removed sjmp by inverse jump logic
855 ; Peephole 165 removed sjmp by inverse jump logic
864 ; Peephole 166 removed redundant mov
873 ; Peephole 167 removed redundant bit moves (c not set to %1)
880 ; Peephole 168 jump optimization
888 ; Peephole 169 jump optimization
899 ; Peephole 170 jump optimization
911 ; Peephole 171 jump optimization
925 ; Peephole 172 jump optimization
941 ; Peephole 173 jump optimization
955 ; Peephole 174 optimized decrement (acc not set to %2, flags undefined)
967 ; Peephole 175 optimized increment (acc not set to %2, flags undefined)
977 ; Peephole 176 optimized increment, removed redundant mov
986 ; Peephole 177 removed redundant mov
995 ; Peephole 178 removed redundant mov
1000 // rules 179-182 provided by : Frieder <fe@lake.iup.uni-heidelberg.de>
1001 // saving 2 byte, 1 cycle
1006 ; Peephole 179 changed mov to clr
1011 // saving 1 byte, 0 cycles
1015 ; Peephole 180 changed mov to clr
1019 // saving 3 byte, 2 cycles, return(NULL) profits here
1024 ; Peephole 181 used 16 bit load of dptr
1028 // saving 3 byte, 2 cycles, return(float_constant) profits here
1033 ; Peephole 182 used 16 bit load of dptr
1034 mov dptr,#(((%2)<<8) + %1)
1041 ; Peephole 183 avoided anl during execution
1050 ; Peephole 184 removed redundant mov
1056 // acc being incremented might cause problems
1060 ; Peephole 185 changed order of increment (acc incremented also!)
1085 ; Peephole 186.a optimized movc sequence
1117 ; Peephole 186.b optimized movc sequence
1142 ; Peephole 186.c optimized movc sequence
1160 ; Peephole 186 optimized movc sequence
1170 ; Peephole 187 used a instead of ar%1 for anl
1182 ; Peephole 188 removed redundant mov
1194 ; Peephole 189 removed redundant mov and anl
1199 // rules 190 & 191 need to be in order
1205 ; Peephole 190 removed redundant mov
1217 ; Peephole 191 removed redundant mov
1228 ; Peephole 192 used a instead of ar%1 as source
1245 ; Peephole 193.a optimized misc jump sequence
1269 ; Peephole 193 optimized misc jump sequence
1290 ; Peephole 194 optimized misc jump sequence
1309 ; Peephole 195.a optimized misc jump sequence
1329 ; Peephole 195 optimized misc jump sequence
1347 ; Peephole 196 optimized misc jump sequence
1363 ; Peephole 197.a optimized misc jump sequence
1379 ; Peephole 197 optimized misc jump sequence
1394 ; Peephole 198 optimized misc jump sequence
1407 ; Peephole 199 optimized misc jump sequence
1417 ; Peephole 200 removed redundant sjmp
1426 ; Peephole 201 removed redundant sjmp
1436 ; Peephole 202 removed redundant push pop
1445 ; Peephole 203 removed mov r%1,_spx
1454 ; Peephole 204 removed redundant mov
1466 ; Peephole 205 optimized misc jump sequence
1475 ; Peephole 206 removed redundant mov %1,%1
1483 ; Peephole 207 removed zero add (acc not set to %1, flags undefined)
1492 ; Peephole 208 removed redundant push pop
1502 ; Peephole 209 optimized increment (acc not set to %1, flags undefined)
1508 mov dptr,#((((%1 >> 8)) <<8) + %1)
1510 ; Peephole 210 simplified expression
1518 ; Peephole 211 removed redundant push %1 pop %1
1526 ; Peephole 212 reduced add sequence to inc
1532 mov %1,#(( %2 >> 8 ) ^ 0x80)
1539 mov %1,#(( %2 + %3 >> 8 ) ^ 0x80)
1541 mov %1,#((%2 + %3) >> 8)
1550 ; Peephole 214 reduced some extra movs
1553 } if operandsNotSame
1560 ; Peephole 215 removed some movs
1563 } if operandsNotSame
1573 ; Peephole 216 simplified clear (2bytes)
1592 ; Peephole 217 simplified clear (3bytes)
1616 ; Peephole 218 simplified clear (4bytes)