2198 lines
50 KiB
Text
2198 lines
50 KiB
Text
rcsid = "$Header$"
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/*****************************************************************
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* *
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* N S 1 6 0 3 2 B A C K - E N D T A B L E *
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* *
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* *
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* Author: Annita Wilschut. *
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* *
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*****************************************************************/
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/*
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* Deze tabel implementeert, naast gewone, ook floating point
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* instructies. Bij gebrek aan een floating point processor
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* is het betreffende onderdeel van de tabel echter niet
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* getest. Wanneer NOFLOAT "aan" is worden er zeker geen
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* floating point instructies gegenereerd. Na verwijdering van
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* alle ifdef's worden er bij de vertaling van een programma dat
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* geen floating point gebruikt, hoogst waarschhijnlijk ook
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* geen floating point instructies gegenereerd. Dit is echter niet
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* uitgebreid getest.
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*/
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EM_WSIZE=4
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EM_PSIZE=4
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EM_BSIZE=8
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#define NOFLOAT
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PROPERTIES
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USELESS /* Bug circumvention */
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REG /* Normal registers */
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FREG /* Floating point registers */
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DFREG(8) /* double floating reg for double precision */
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MEMREG /* sp, fp en sb */
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REGPAIR(8) /* register pair for extended integer instr */
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PROGRAMCOUNTER
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STACKPOINTER
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STATICBASE
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LOCALBASE
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REGISTERS
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r0,r1,r2,r7 : REG.
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r3,r4,r5,r6 : REG regvar .
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f0,f1,f2,f3,f4,f5,f6,f7 : FREG.
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f01("f0")=f0+f1,
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f23("f2")=f2+f3,
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f45("f4")=f4+f5,
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f67("f6")=f6+f7 : DFREG.
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r01("r0")=r0+r1,r23("r2")=r2+r3 : REGPAIR.
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sp : STACKPOINTER, MEMREG.
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pc : PROGRAMCOUNTER.
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fp : LOCALBASE, MEMREG.
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sb : STATICBASE, MEMREG.
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TOKENS
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const4 = { INT num; } 4 num .
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LOCAL = { INT ind;} 4 ind "(fp)" .
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DLOCAL = { INT ind;} 8 ind "(fp)".
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addr_local = { INT ind; } 4 .
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addr_external = { ADDR disp; } 4 disp .
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regrel1 = { REG reg; ADDR disp; } 4 disp "(" reg ")" .
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regrel2 = { REG reg; ADDR disp; } 4 disp "(" reg ")" .
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regrel4 = { REG reg; ADDR disp; } 4 disp "(" reg ")" .
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regrel8 = { REG reg; ADDR disp; } 8 disp "(" reg ")" .
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memregrel1 = { MEMREG reg; ADDR disp; } 4 disp "(" reg ")" .
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memregrel2 = { MEMREG reg; ADDR disp; } 4 disp "(" reg ")" .
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memregrel4 = { MEMREG reg; ADDR disp; } 4 disp "(" reg ")" .
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memregrel8 = { MEMREG reg; ADDR disp; } 8 disp "(" reg ")" .
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memrel1 = { MEMREG reg; ADDR disp1; ADDR disp2; } 4 disp2 "("
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disp1 "(" reg "))" .
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memrel2 = { MEMREG reg; ADDR disp1; ADDR disp2; } 4 disp2 "("
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disp1 "(" reg "))" .
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memrel4 = { MEMREG reg; ADDR disp1; ADDR disp2; } 4 disp2 "("
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disp1 "(" reg "))" .
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memrel8 = { MEMREG reg; ADDR disp1; ADDR disp2; } 8 disp2 "("
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disp1 "(" reg "))" .
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absolute1 = { ADDR disp; } 4 "@" disp .
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absolute2 = { ADDR disp; } 4 "@" disp .
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absolute4 = { ADDR disp; } 4 "@" disp .
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absolute8 = { ADDR disp; } 8 "@" disp .
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TOS = {} 4 "tos" .
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regcon4 = { REG reg; ADDR disp; } 4 .
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memregcon4 = { MEMREG reg; ADDR disp; } 4 .
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memregrelcon4 = { MEMREG reg; ADDR disp1; ADDR disp2;} 4 .
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label = {ADDR disp; } 4 disp .
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memregrelsid = {INT ind; MEMREG reg1; REG reg2; } 4 ind "(" reg1
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")[" reg2 ":d]" .
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abssid = {ADDR disp; REG reg; } 4 "@" disp "[" reg ":d]" .
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fprelsid = {ADDR disp1; ADDR disp2; REG reg; } 4
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disp2 "(" disp1 "(fp))[" reg ":d]" .
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sprelsid = {ADDR disp1; ADDR disp2; REG reg; } 4
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disp2 "(" disp1 "(sp))[" reg ":d]" .
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SETS
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src1 = regrel1 + memregrel1 + memrel1 + absolute1 .
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src2 = regrel2 + memregrel2 + memrel2 + absolute2 .
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src4 = REG + const4 + LOCAL + regrel4 + memrel4 +
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memregrel4 + memregrelsid + abssid + absolute4 +
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addr_external.
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con4 = regcon4 + memregcon4 + memregrelcon4 .
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tossrc4 = TOS + src4 .
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consrc4 = con4 + src4 .
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fsrc4 = FREG + LOCAL + regrel4 + memrel4 +
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memregrel4 + memregrelsid + abssid + absolute4 .
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tosfsrc4 = TOS + fsrc4 .
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fsrc8 = DFREG + DLOCAL + regrel8 + memrel8 +
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memregrel8 + absolute8 .
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tosfsrc8 = TOS + fsrc8 .
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dst1 = src1 .
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tosdst1 = TOS + dst1 .
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dst2 = src2 .
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tosdst2 = TOS + dst2 .
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dst4 = REG + LOCAL + regrel4 + memregrel4 + memrel4 +
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absolute4 + memregrelsid + abssid .
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tosdst4 = TOS + dst4 .
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fdst4 = FREG + LOCAL + regrel4 + memregrel4 + memrel4 +
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absolute4 + memregrelsid + abssid .
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tosfdst4 = TOS + fdst4 .
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fdst8 = fsrc8 .
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tosfdst8 = tosfsrc8 .
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regrel = regrel1 + regrel2 + regrel4 +regrel8 .
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memregrel = memregrel1 + memregrel2 + memregrel4 +memregrel8 .
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memrel = memrel1 + memrel2 + memrel4 +memrel8 .
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rel = regrel + memregrel + memrel + memregrelsid
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+ fprelsid + sprelsid .
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absolute = absolute1 + absolute2 + absolute4 + absolute8 + abssid .
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regs = REG + FREG + DFREG + MEMREG + REGPAIR .
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allmincon = ALL - (regs + const4 + addr_local + addr_external
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+ regcon4 + memregcon4) .
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src24 = src2 + src4 .
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src124 = src1 + src2 + src4 .
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tossrc24 = TOS + src24 .
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tossrc124 = TOS + src124 .
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INSTRUCTIONS
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movb tossrc124:ro, tosdst1:wo .
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movw tossrc24:ro, tosdst2:wo .
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movd tossrc4:ro, tosdst4:wo .
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movf tosfsrc4:ro, tosfdst4:wo .
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movl tosfsrc8:ro, tosfdst8:wo .
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movdf tossrc4:ro, tosfdst4:wo .
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movdl tossrc4:ro, tosfdst8:wo .
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movfl tosfsrc4:ro, tosfdst8:wo .
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movlf tosfsrc8:ro, tosfdst4:wo .
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truncfd tosfsrc4:ro, tosdst4:wo .
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truncld tosfsrc8:ro, tosdst4:wo .
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cmpb tossrc124:ro, src1:ro .
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cmpw tossrc24:ro, src2:ro .
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cmpd tossrc4:ro, tossrc4:ro .
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cmpf tosfsrc4:ro, tosfsrc4:ro .
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cmpl tosfsrc8:ro, tosfsrc8:ro .
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addd tossrc4:ro, tosdst4:rw .
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addcd tossrc4:ro, tosdst4:rw .
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addf tosfsrc4:ro, tosfdst4:rw .
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addl tosfsrc8:ro, tosfdst8:rw .
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subd tossrc4:ro, tosdst4:rw .
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subcd tossrc4:ro, tosdst4:rw .
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subf tosfsrc4:ro, tosfdst4:rw .
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subl tosfsrc8:ro, tosfdst8:rw .
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muld tossrc4:ro, tosdst4:rw .
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mulf tosfsrc4:ro, tosfdst4:rw .
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mull tosfsrc8:ro, tosfdst8:rw .
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quod tossrc4:ro, tosdst4:rw .
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divd tossrc4:ro, tosdst4:rw .
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divf tosfsrc4:ro, tosfdst4:rw .
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divl tosfsrc8:ro, tosfdst8:rw .
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remd tossrc4:ro, tosdst4:rw .
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modd tossrc4:ro, tosdst4:rw .
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negd tossrc4:ro, tosdst4:wo .
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negf tosfsrc4:ro, tosfdst4:wo .
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negl tosfsrc8:ro, tosfdst8:wo .
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roundfd tosfsrc4:ro, tosdst4:wo .
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roundld tosfsrc8:ro, tosdst4:wo .
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andd tossrc4:ro, tosdst4:wo .
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ord tossrc4:ro, tosdst4:wo .
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xord tossrc4:ro, tosdst4:rw .
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comd tossrc4:ro, tosdst4:rw .
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ashd tossrc124:ro, tosdst4:rw .
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lshd tossrc124:ro, tosdst4:rw .
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rotd tossrc124:ro, tosdst4:rw .
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movzbd tossrc124:ro, tosdst4:wo .
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movzwd tossrc24:ro, tosdst4:wo .
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movxbd tossrc124:ro, tosdst4:wo .
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movxwd tossrc124:ro, tosdst4:wo .
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addr tosdst4:ro, tosdst4:wo .
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movqd const4:ro, tosdst4:wo .
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cmpqd const4:ro, tossrc4:ro .
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meid tossrc4:ro, REGPAIR:rw .
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sxx tosdst4:wo .
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seqd tosdst4:wo .
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sned tosdst4:wo .
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sltd tosdst4:wo .
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sled tosdst4:wo .
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sgtd tosdst4:wo .
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sged tosdst4:wo .
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shid tosdst4:wo .
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sfsd tosdst4:wo .
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tbitd tossrc4:ro, tosdst4:ro .
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cbitd tossrc4:ro, tosdst4:rw .
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sbitd tossrc4:ro, tosdst4:rw .
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movmd tosdst4:ro, tosdst4:rw, const4 .
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indexd REG, tossrc4:ro, tossrc4:ro .
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brxx label .
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beq label .
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bne label .
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ble label .
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blt label .
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bge label .
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bgt label .
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bfc label .
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bfs label .
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blo label .
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bls label .
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bhs label .
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bhi label .
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br label .
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acbd const4:ro, tosdst4:rw, label .
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jsr tosdst4+label .
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ret const4:ro .
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adjspd tossrc4:ro .
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exit label .
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sprd tossrc4:ro, MEMREG:rw .
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MOVES
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from memregrelcon4 to tosdst4
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gen addr {memrel4, %1.reg, %1.disp1, %1.disp2}, %2
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from regcon4 to tosdst4
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gen addr {regrel4, %1.reg, %1.disp}, %2
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from memregcon4 to tosdst4
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gen addr {memregrel4, %1.reg, %1.disp}, %2
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from tossrc4 to tosdst4
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gen movd %1, %2
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from tossrc124 to tosdst1
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gen movb %1, %2
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from tossrc24 to tosdst2
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gen movw %1, %2
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#ifndef NOFLOAT
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from tosfsrc4 to FREG
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gen movf %1, %2
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from FREG to tosfdst4
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gen movf %1, %2
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from tosfsrc8 to DFREG
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gen movl %1, %2
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from DFREG to tosfdst8
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gen movl %1, %2
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#endif
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STACKINGRULES
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from src1 to STACK
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gen movzbd %1, {TOS}
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from src2 to STACK
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gen movzwd %1, {TOS}
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from src4 to STACK
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gen movd %1, {TOS}
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#ifndef NOFLOAT
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from FREG to STACK
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gen movf %1, {TOS}
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from DFREG to STACK
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gen movl %1, {TOS}
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#endif
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from MEMREG to STACK
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gen addr {memregrel4, %1, 0}, {TOS}
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from addr_local to STACK
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gen addr {memregrel4, fp, %1.ind}, {TOS}
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from regcon4 to STACK
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gen addr {regrel4, %1.reg, %1.disp}, {TOS}
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from memregcon4 to STACK
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gen addr {memregrel4, %1.reg, %1.disp}, {TOS}
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from memregrelcon4 to STACK
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gen addr {memrel4, %1.reg, %1.disp1, %1.disp2}, {TOS}
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from DLOCAL to STACK
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gen movd {LOCAL, %1.ind+4}, {TOS}
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movd {LOCAL, %1.ind}, {TOS}
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from absolute8 to STACK
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gen movd {absolute4, %1.disp+4}, {TOS}
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movd {absolute4, %1.disp}, {TOS}
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from memrel8 to STACK
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gen movd {memrel4, %1.reg, %1.disp1, %1.disp2+4}, {TOS}
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movd {memrel4, %1.reg, %1.disp1, %1.disp2}, {TOS}
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from regrel8 to STACK
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gen movd {regrel4, %1.reg, %1.disp+4}, {TOS}
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movd {regrel4, %1.reg, %1.disp}, {TOS}
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from memregrel8 to STACK
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gen movd {memregrel4, %1.reg, %1.disp+4}, {TOS}
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movd {memregrel4, %1.reg, %1.disp}, {TOS}
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COERCIONS
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from STACK
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uses REG
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gen move {TOS}, %a yields %a
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#ifndef NOFLOAT
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from STACK
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uses FREG
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gen move {TOS}, %a yields %a
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from STACK
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uses DFREG
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gen move {TOS}, %a yields %a
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#endif
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from STACK
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uses REG
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gen move {TOS}, %a yields {regcon4, %a, 0}
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from MEMREG yields {memregcon4, %1, 0}
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from MEMREG
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uses REG
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gen addr {memregrel4, %1, 0}, %a yields %a
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from REG yields {regcon4, %1, 0}
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from regcon4
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gen addr {regrel4, %1.reg, %1.disp}, %1.reg
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yields %1.reg
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from memregcon4
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uses REG
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gen addr {memregrel4, %1.reg, %1.disp}, %a
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yields %a
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from LOCAL yields {memregrel4, fp, %1.ind}
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from addr_local
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uses REG
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gen addr {LOCAL, %1.ind}, %a yields %a
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from src4
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uses reusing %1, REG=%1 yields %a
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from src4
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uses reusing %1, REG=%1 yields {regcon4, %a, 0}
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from memregrelcon4
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uses REG
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gen addr {memrel4, %1.reg, %1.disp1, %1.disp2}, %a
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yields %a
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from memregrel4 yields {memregrelcon4, %1.reg,
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%1.disp, 0}
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from src1
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uses REG
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gen movzbd %1, %a yields %a
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from src2
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uses REG
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gen movzwd %1, %a yields %a
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from DLOCAL yields {LOCAL, %1.ind+4}
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{LOCAL, %1.ind}
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from absolute8 yields {absolute4, %1.disp+4}
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{absolute4, %1.disp}
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from memrel8 yields {memrel4, %1.reg,
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%1.disp1, %1.disp1+4}
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{memrel4, %1.reg,
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%1.disp1, %1.disp1}
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from regrel8 yields {regrel4, %1.reg, %1.disp+4}
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{regrel4, %1.reg, %1.disp}
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from memregrel8 yields {memregrel4, %1.reg, %1.disp+4}
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{memregrel4, %1.reg, %1.disp}
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PATTERNS
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/**********************************************************************
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* Group1 : load instructions *
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**********************************************************************/
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pat loc yields {const4, $1}
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pat ldc leaving loc 18
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trp
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pat lol yields {LOCAL, $1}
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pat loe yields {absolute4, $1}
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pat lil yields {memrel4, fp, $1, 0}
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pat lol lof yields {memrel4, fp, $1, $2}
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pat lal lof yields {LOCAL, $1+$2}
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pat lae lof yields {absolute4, $1+$2}
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pat lof
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with exact MEMREG yields {memregrel4, %1, 0}
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with REG yields {regrel4, %1, $1}
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with exact addr_external yields {absolute4, %1.disp+$1}
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with exact addr_local yields {LOCAL, %1.ind+$1}
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with exact memregrel4 yields {memrel4, %1.reg,
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%1.disp, $1}
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with exact memregrelcon4 yields {memrel4, %1.reg,
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%1.disp1, $1+%1.disp2}
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with exact memregcon4 yields {memregrel4, %1.reg, %1.disp+$1}
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with exact regcon4 yields {regrel4, %1.reg, %1.disp+$1}
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with exact LOCAL yields {memrel4, fp, %1.ind, $1}
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pat lxl $1==0 yields fp
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pat lxl $1==1 yields {LOCAL, 8}
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pat lxl $1==2 yields {memrel4, fp, 8, 8}
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pat lxl $1>2
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uses REG={memrel4, fp, 8, 8},
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REG={const4, $1-2}
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gen 1:
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move {regrel4, %a, 8}, %a
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acbd {const4, 0-1}, %b, {label, "1b"}
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yields %a
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pat lxa $1==0 yields {addr_local, 8}
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pat lxa $1==1 yields {memregrelcon4, fp, 8, 8}
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pat lxa $1==2
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uses REG={memrel4, fp, 8, 8} yields {regcon4, %a, 8}
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pat lxa $1>2
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uses REG={memrel4, fp, 8, 8},
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REG={const4, $1-2}
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gen 1:
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move {regrel4, %a, 8}, %a
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|
acbd {const4, 0-1}, %b, {label, "1b"}
|
|
yields {regcon4, %a, 8}
|
|
|
|
pat lol loi $2==1 yields {memrel1, fp, $1, 0}
|
|
|
|
pat lal loi $2==1 yields {memregrel1, fp, $1}
|
|
|
|
pat lae loi $2==1 yields {absolute1, $1}
|
|
|
|
pat lol loi $2==4 yields {memrel4, fp, $1, 0}
|
|
|
|
pat lal loi $2==4 yields {LOCAL, $1}
|
|
|
|
pat lae loi $2==4 yields {absolute4, $1}
|
|
|
|
pat lal yields {addr_local, $1}
|
|
|
|
pat lae yields {addr_external, $1}
|
|
|
|
pat loi $1==1
|
|
with exact MEMREG yields {memregrel1, %1, 0}
|
|
with REG yields {regrel1, %1, 0}
|
|
with exact memregcon4 yields {memregrel1, %1.reg, %1.disp}
|
|
with exact regcon4 yields {regrel1, %1.reg, %1.disp}
|
|
with exact memregrel4 yields {memrel1, %1.reg, %1.disp, 0}
|
|
with exact memregrelcon4 yields {memrel1, %1.reg,
|
|
%1.disp1, %1.disp2}
|
|
with exact addr_local yields {memregrel1, fp, %1.ind}
|
|
with exact addr_external yields {absolute1, %1.disp}
|
|
with exact LOCAL yields {memrel1, fp, %1.ind, 0}
|
|
|
|
pat loi $1==2
|
|
with exact MEMREG yields {memregrel2, %1, 0}
|
|
with REG yields {regrel2, %1, 0}
|
|
with exact memregcon4 yields {memregrel2, %1.reg, %1.disp}
|
|
with exact regcon4 yields {regrel2, %1.reg, %1.disp}
|
|
with exact memregrel4 yields {memrel2, %1.reg, %1.disp, 0}
|
|
with exact memregrelcon4 yields {memrel2, %1.reg,
|
|
%1.disp1, %1.disp2}
|
|
with exact addr_local yields {memregrel2, fp, %1.ind}
|
|
with exact addr_external yields {absolute2, %1.disp}
|
|
with exact LOCAL yields {memrel2, fp, %1.ind, 0}
|
|
|
|
pat loi $1==4
|
|
with exact MEMREG yields {memregrel4, %1, 0}
|
|
with REG yields {regrel4, %1, 0}
|
|
with exact memregcon4 yields {memregrel4, %1.reg, %1.disp}
|
|
with exact regcon4 yields {regrel4, %1.reg, %1.disp}
|
|
with exact memregrel4 yields {memrel4,%1.reg,%1.disp,0}
|
|
with exact memregrelcon4 yields {memrel4, %1.reg,
|
|
%1.disp1,%1.disp2}
|
|
with exact addr_local yields {LOCAL, %1.ind}
|
|
with exact addr_external yields {absolute4, %1.disp}
|
|
with exact LOCAL yields {memrel4, fp, %1.ind, 0}
|
|
|
|
pat loi $1==8
|
|
with REG yields {regrel8, %1, 0}
|
|
with exact addr_local yields {DLOCAL, %1.ind}
|
|
with exact addr_external yields {absolute8, %1.disp}
|
|
with exact LOCAL yields {memrel8, fp, %1.ind, 0}
|
|
|
|
pat loi defined($1)
|
|
with USELESS
|
|
with REG STACK
|
|
uses REG = {const4, $1}
|
|
gen addd %a, %1
|
|
1:
|
|
subd {const4, 4}, %1
|
|
movd {regrel4, %1, 0}, {TOS}
|
|
acbd {const4, 0-4}, %a, {label, "1b"}
|
|
|
|
pat los $1==4
|
|
with STACK
|
|
gen jsr {absolute4, ".los"}
|
|
|
|
pat ldl yields {DLOCAL, $1}
|
|
|
|
pat lde yields {absolute8, $1}
|
|
|
|
pat ldf
|
|
with exact addr_local yields {DLOCAL, %1.ind+$1}
|
|
with exact addr_external yields {absolute8, %1.disp+$1}
|
|
with regcon4 yields {regrel8, %1.reg,
|
|
%1.disp+$1}
|
|
|
|
pat lpi yields {addr_external, $1}
|
|
|
|
|
|
/*****************************************************************
|
|
* Group2 : store instructions *
|
|
*****************************************************************/
|
|
|
|
pat stl
|
|
with src4 + con4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen move %1, {LOCAL, $1}
|
|
with exact STACK
|
|
gen move {TOS}, {LOCAL, $1}
|
|
with exact src1
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen movzbd %1, {LOCAL, $1}
|
|
#ifndef NOFLOAT
|
|
with FREG
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen move %1, {LOCAL, $1}
|
|
#endif
|
|
|
|
pat ste
|
|
with src4 + con4
|
|
kills absolute + rel + memregrelcon4
|
|
gen move %1, {absolute4, $1}
|
|
with exact src1
|
|
kills absolute + rel + memregrelcon4
|
|
gen movzbd %1, {absolute4, $1}
|
|
#ifndef NOFLOAT
|
|
with FREG
|
|
kills absolute + rel + memregrelcon4
|
|
gen move %1, {absolute4, $1}
|
|
#endif
|
|
|
|
pat sil
|
|
with src4 + con4
|
|
kills allmincon
|
|
gen move %1, {memrel4, fp, $1, 0}
|
|
with exact src1
|
|
kills allmincon
|
|
gen movzbd %1, {memrel4, fp, $1, 0}
|
|
#ifndef NOFLOAT
|
|
with FREG
|
|
kills allmincon
|
|
gen move %1, {memrel4, fp, $1, 0}
|
|
#endif
|
|
|
|
pat stf
|
|
with exact MEMREG src4 + con4
|
|
kills allmincon
|
|
gen move %2, {memregrel4, %1, $1}
|
|
with REG src4 + con4
|
|
kills allmincon
|
|
gen move %2, {regrel4, %1, $1}
|
|
with exact memregcon4 src4 + con4
|
|
kills allmincon
|
|
gen move %2, {memregrel4, %1.reg, $1 + %1.disp}
|
|
with exact regcon4 consrc4
|
|
kills allmincon
|
|
gen move %2, {regrel4, %1.reg, $1 + %1.disp}
|
|
with exact memregrel4 consrc4
|
|
kills allmincon
|
|
gen move %2, {memrel4, %1.reg, %1.disp, $1}
|
|
with exact memregrelcon4 consrc4
|
|
kills allmincon
|
|
gen move %2, {memrel4, %1.reg, %1.disp1, %1.disp2 + $1}
|
|
with exact addr_external consrc4
|
|
kills allmincon
|
|
gen move %2, {absolute4, %1.disp + $1}
|
|
with exact addr_local consrc4
|
|
kills allmincon
|
|
gen move %2, {LOCAL,%1.ind + $1}
|
|
#ifndef NOFLOAT
|
|
with REG FREG
|
|
kills allmincon
|
|
gen move %2, {regrel4, %1, $1}
|
|
#endif
|
|
|
|
pat lal sti $2==4
|
|
with consrc4
|
|
kills allmincon
|
|
gen move %1, {LOCAL, $1}
|
|
|
|
pat lae sti $2==4
|
|
with consrc4
|
|
kills allmincon
|
|
gen move %1, {absolute4, $1}
|
|
|
|
pat lol sti $2==4
|
|
with consrc4
|
|
kills allmincon
|
|
gen move %1, {memrel4, fp, $1, 0}
|
|
|
|
pat lol sti $2==1
|
|
with src124
|
|
kills allmincon
|
|
gen move %1, {memrel1, fp, $1, 0}
|
|
|
|
pat sti $1 == 4
|
|
with exact MEMREG consrc4
|
|
kills allmincon
|
|
gen move %2, {memregrel4, %1, 0}
|
|
with REG consrc4
|
|
kills allmincon
|
|
gen move %2, {regrel4, %1, 0}
|
|
#ifndef NOFLOAT
|
|
with REG FREG
|
|
kills allmincon
|
|
gen movf %2, {regrel4, %1, 0}
|
|
#endif
|
|
with exact memregcon4 consrc4
|
|
kills allmincon
|
|
gen move %2, {memregrel4, %1.reg, %1.disp}
|
|
with exact regcon4 consrc4
|
|
kills allmincon
|
|
gen move %2, {regrel4, %1.reg, %1.disp}
|
|
with exact memregrel4 consrc4
|
|
kills allmincon
|
|
gen move %2, {memrel4, %1.reg, %1.disp, 0}
|
|
with exact memregrelcon4 consrc4
|
|
kills allmincon
|
|
gen move %2, {memrel4, %1.reg, %1.disp1, %1.disp2}
|
|
with exact addr_external consrc4
|
|
kills allmincon
|
|
gen move %2, {absolute4, %1.disp}
|
|
with exact addr_local consrc4
|
|
kills allmincon
|
|
gen move %2, {LOCAL, %1.ind}
|
|
with exact LOCAL consrc4
|
|
kills allmincon
|
|
gen move %2, {memrel4, fp, %1.ind, 0}
|
|
|
|
pat sti $1 == 2
|
|
with regcon4 src24
|
|
kills allmincon
|
|
gen move %2, {regrel2, %1.reg, %1.disp}
|
|
with exact addr_external src24
|
|
kills allmincon
|
|
gen move %2, {absolute2, %1.disp}
|
|
with exact addr_local src24
|
|
kills allmincon
|
|
gen move %2, {memregrel2, fp, %1.ind}
|
|
|
|
pat sti $1 == 1
|
|
with exact MEMREG src124
|
|
kills allmincon
|
|
gen move %2, {memregrel1, %1, 0}
|
|
with REG src124
|
|
kills allmincon
|
|
gen move %2, {regrel1, %1, 0}
|
|
with exact memregcon4 src124
|
|
kills allmincon
|
|
gen move %2, {memregrel1, %1.reg, %1.disp}
|
|
with exact regcon4 src124
|
|
kills allmincon
|
|
gen move %2, {regrel1, %1.reg, %1.disp}
|
|
with exact memregrel4 src124
|
|
kills allmincon
|
|
gen move %2, {memrel1, %1.reg, %1.disp, 0}
|
|
with exact memregrelcon4 src124
|
|
kills allmincon
|
|
gen move %2, {memrel1, %1.reg, %1.disp1, %1.disp2}
|
|
with exact addr_external src124
|
|
kills allmincon
|
|
gen move %2, {absolute1, %1.disp}
|
|
with exact addr_local src124
|
|
kills allmincon
|
|
gen move %2, {memregrel1, fp, %1.ind}
|
|
with exact LOCAL src124
|
|
kills allmincon
|
|
gen move %2, {memrel1, fp, %1.ind, 0}
|
|
|
|
pat sti $1==8
|
|
#ifndef NOFLOAT
|
|
with regcon4 DFREG
|
|
kills allmincon
|
|
gen move %2, {regrel8, %1.reg, %1.disp}
|
|
with exact addr_external DFREG
|
|
kills allmincon
|
|
gen move %2, {absolute8, %1.disp}
|
|
with exact addr_local DFREG
|
|
kills allmincon
|
|
gen move %2, {memregrel8, fp, %1.ind}
|
|
#endif
|
|
with regcon4 consrc4 consrc4
|
|
kills allmincon
|
|
gen move %1, {regrel4, %1.reg, %1.disp}
|
|
move %2, {regrel4, %1.reg, %1.disp+4}
|
|
|
|
pat sti defined($1)
|
|
with USELESS
|
|
with REG STACK
|
|
uses REG={const4, $1}
|
|
gen 1:
|
|
movd {TOS}, {regrel4, %1, 0}
|
|
addr {regrel4, %1, 4}, %1
|
|
acbd {const4, 0-4}, %a, {label, "1b"}
|
|
|
|
pat sts
|
|
with STACK
|
|
gen jsr {absolute4, ".sts"}
|
|
|
|
pat sdl
|
|
with consrc4 consrc4
|
|
kills rel, LOCAL %ind-8 < $1 && %ind+8 > $1
|
|
gen move %1, {LOCAL, $1}
|
|
move %2, {LOCAL, $1+4}
|
|
#ifndef NOFLOAT
|
|
with DFREG
|
|
kills rel, LOCAL %ind-8 < $1 && %ind+8 > $1
|
|
gen move %1, {DLOCAL, $1}
|
|
#endif
|
|
|
|
pat sde
|
|
with consrc4 consrc4
|
|
kills absolute + rel + memregrelcon4
|
|
gen move %1, {absolute4, $1}
|
|
move %2, {absolute4, $1+4}
|
|
#ifndef NOFLOAT
|
|
with DFREG
|
|
kills absolute + rel + memregrelcon4
|
|
gen move %1, {absolute8, $1}
|
|
#endif
|
|
|
|
pat sdf
|
|
with exact addr_local consrc4 consrc4
|
|
kills allmincon
|
|
gen move %2, {LOCAL, %1.ind+$1}
|
|
move %3, {LOCAL, %1.ind+4+$1}
|
|
with exact addr_external consrc4 consrc4
|
|
kills allmincon
|
|
gen move %2, {absolute4, %1.disp+$1}
|
|
move %3, {absolute4, %1.disp+4+$1}
|
|
with regcon4 consrc4 consrc4
|
|
kills allmincon
|
|
gen move %2, {regrel4, %1.reg, %1.disp+$1}
|
|
move %3, {regrel4, %1.reg, %1.disp+$1+4}
|
|
#ifndef NOFLOAT
|
|
with exact addr_local DFREG
|
|
kills allmincon
|
|
gen move %2, {DLOCAL, %1.ind+$1}
|
|
with exact addr_external DFREG
|
|
kills allmincon
|
|
gen move %2, {absolute8, %1.disp+$1}
|
|
with exact regcon4 DFREG
|
|
kills allmincon
|
|
gen move %2, {regrel8, %1.reg, %1.disp+$1}
|
|
#endif
|
|
|
|
/*****************************************************************
|
|
* Group3 : integer arithmetic *
|
|
*****************************************************************/
|
|
pat loe loc adi ste $3==4 && $1==$4
|
|
kills absolute + rel + memregrelcon4
|
|
gen addd {const4, $2}, {absolute4, $1}
|
|
|
|
pat lol loc adi stl $3==4 && $1==$4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd {const4, $2}, {LOCAL, $1}
|
|
|
|
pat lil loc adi sil $3==4 && $1==$4
|
|
kills allmincon
|
|
gen addd {const4, $2}, {memrel4, fp, $1, 0}
|
|
|
|
pat lol adi stl $1==$3 && $2==4
|
|
with src4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd %1, {LOCAL, $1}
|
|
|
|
pat lil adi sil $1==$3 && $2==4
|
|
with src4
|
|
kills allmincon
|
|
gen addd %1, {memrel4, fp, $1, 0}
|
|
|
|
pat loe adi ste $1==$3 && $2==4
|
|
with src4
|
|
kills absolute + rel + memregrelcon4
|
|
gen addd %1, {absolute4, $1}
|
|
|
|
pat adi $1 == 4
|
|
with exact MEMREG const4 yields {memregcon4, %1, %2.num}
|
|
with exact REG const4 yields {regcon4, %1, %2.num}
|
|
with exact const4 REG yields {regcon4, %2, %1.num}
|
|
with exact memregrel4 const4 yields {memregrelcon4, %1.reg,
|
|
%1.disp, %2.num}
|
|
with exact memregcon4 const4 yields {memregcon4, %1.reg,
|
|
%1.disp + %2.num}
|
|
with exact regcon4 const4 yields {regcon4, %1.reg,
|
|
%1.disp + %2.num}
|
|
with exact memregrelcon4 const4 yields {memregrelcon4, %1.reg,
|
|
%1.disp1, %1.disp2+%2.num}
|
|
with exact addr_local const4 yields {addr_local, %1.ind+%2.num}
|
|
with exact LOCAL const4 yields {memregrelcon4, fp,
|
|
%1.ind, %2.num}
|
|
with exact const4 LOCAL yields {memregrelcon4, fp,
|
|
%2.ind, %1.num}
|
|
with exact const4 addr_local yields {addr_local, %2.ind+%1.num}
|
|
with exact MEMREG addr_external yields {memregcon4, %1, %2.disp}
|
|
with exact REG addr_external yields {regcon4, %1, %2.disp}
|
|
with exact memregrel4 addr_external yields {memregrelcon4, %1.reg,
|
|
%1.disp, %2.disp}
|
|
with exact memregcon4 addr_external yields {memregcon4, %1.reg,
|
|
%1.disp + %2.disp}
|
|
with exact regcon4 addr_external yields {regcon4, %1.reg,
|
|
%1.disp + %2.disp}
|
|
with exact memregrelcon4 addr_external yields {memregrelcon4, %1.reg,
|
|
%1.disp1, %1.disp2+%2.disp}
|
|
with src4 REG
|
|
gen addd %1, %2 yields %2
|
|
with REG src4
|
|
gen addd %2, %1 yields %1
|
|
|
|
pat loe loc sbi ste $3==4 && $1==$4
|
|
kills absolute + rel + memregrelcon4
|
|
gen addd {const4, 0-$2}, {absolute4, $1}
|
|
|
|
pat lol loc sbi stl $3==4 && $1==$4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd {const4, 0-$2}, {LOCAL, $1}
|
|
|
|
pat lil loc sbi sil $3==4 && $1==$4
|
|
kills allmincon
|
|
gen addd {const4, 0-$2}, {memrel4, fp, $1, 0}
|
|
|
|
pat sbi $1 == 4
|
|
with src4 REG
|
|
gen subd %1, %2 yields %2
|
|
with const4 REG
|
|
gen addd {const4, 0-%1.num}, %2 yields %2
|
|
with exact addr_local addr_local
|
|
uses REG={const4, %2.ind}
|
|
gen subd {const4, %1.ind}, %a yields %a
|
|
|
|
pat mli $1 == 4
|
|
with src4 REG
|
|
gen muld %1, %2 yields %2
|
|
with REG src4
|
|
gen muld %2, %1 yields %1
|
|
|
|
pat dvi $1 == 4
|
|
with src4 REG
|
|
gen quod %1,%2 yields %2
|
|
|
|
pat rmi $1 == 4
|
|
with src4 REG
|
|
gen remd %1, %2 yields %2
|
|
|
|
pat ngi $1 == 4
|
|
with src4
|
|
uses reusing %1, REG
|
|
gen negd %1, %a yields %a
|
|
|
|
pat lol ngi stl $1==$3 && $2==4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen negd {LOCAL, $1}, {LOCAL, $1}
|
|
|
|
pat loe ngi ste $1==$3 && $2==4
|
|
kills absolute + rel + memregrelcon4
|
|
gen negd {absolute4, $1}, {absolute4, $1}
|
|
|
|
pat lil ngi sil $1==$3 && $2==4
|
|
kills allmincon
|
|
gen negd {memrel4, fp, $1, 0}, {memrel4, fp, $1, 0}
|
|
|
|
pat sli $1 == 4
|
|
with src124 REG
|
|
gen ashd %1, %2 yields %2
|
|
|
|
pat lol loc sli stl $1==$4 && $3==4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen ashd {const4, $2}, {LOCAL, $1}
|
|
|
|
pat loe loc sli ste $1==$4 && $3==4
|
|
kills absolute + rel + memregrelcon4
|
|
gen ashd {const4, $2}, {absolute4, $1}
|
|
|
|
pat loc sri $2 == 4
|
|
with USELESS
|
|
with REG
|
|
gen ashd {const4,0-$1}, %1 yields %1
|
|
|
|
pat sri $1 == 4
|
|
with USELESS
|
|
with REG REG
|
|
gen negd %1, %1
|
|
ashd %1, %2 yields %2
|
|
|
|
pat lol loc sri stl $1==$4 && $3==4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen ashd {const4, 0-$2}, {LOCAL, $1}
|
|
|
|
pat loe loc sri ste $1==$4 && $3==4
|
|
kills absolute + rel + memregrelcon4
|
|
gen ashd {const4, 0-$2}, {absolute4, $1}
|
|
|
|
|
|
/*****************************************************************
|
|
* Group4 : unsigned arithmetic *
|
|
*****************************************************************/
|
|
|
|
pat loe loc adu ste $3==4 && $1==$4
|
|
kills absolute + rel + memregrelcon4
|
|
gen addd {const4, $2}, {absolute4, $1}
|
|
|
|
pat lol loc adu stl $3==4 && $1==$4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd {const4, $2}, {LOCAL, $1}
|
|
|
|
pat lil loc adu sil $3==4 && $1==$4
|
|
kills allmincon
|
|
gen addd {const4, $2}, {memrel4, fp, $1, 0}
|
|
|
|
pat lol adu stl $1==$3 && $2==4
|
|
with src4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd %1, {LOCAL, $1}
|
|
|
|
pat lil adu sil $1==$3 && $2==4
|
|
with src4
|
|
kills allmincon
|
|
gen addd %1, {memrel4, fp, $1, 0}
|
|
|
|
pat loe adu ste $1==$3 && $2==4
|
|
with src4
|
|
kills absolute + rel + memregrelcon4
|
|
gen addd %1, {absolute4, $1}
|
|
|
|
pat adu leaving adi $1
|
|
|
|
pat loe loc sbu ste $3==4 && $1==$4
|
|
kills absolute + rel + memregrelcon4
|
|
gen addd {const4, 0-$2}, {absolute4, $1}
|
|
|
|
pat lol loc sbu stl $3==4 && $1==$4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd {const4, 0-$2}, {LOCAL, $1}
|
|
|
|
pat lil loc sbu sil $3==4 && $1==$4
|
|
kills allmincon
|
|
gen addd {const4, 0-$2}, {memrel4, fp, $1, 0}
|
|
|
|
pat sbu leaving sbi $1
|
|
|
|
pat mlu $1 == 4
|
|
with src4 src4
|
|
uses reusing %1, REGPAIR
|
|
gen move %1, %a.1
|
|
meid %2, %a yields %a.1
|
|
|
|
pat dvu $1 == 4
|
|
with STACK
|
|
gen jsr {absolute4, ".dvu"} yields r0
|
|
|
|
pat rmu $1 == 4
|
|
with STACK
|
|
gen jsr {absolute4, ".rmu"} yields r0
|
|
|
|
pat slu leaving sli $1
|
|
|
|
pat loc sru $2 == 4
|
|
with USELESS
|
|
with REG
|
|
gen lshd {const4, 0-$1}, %1 yields %1
|
|
|
|
pat sru $1 == 4
|
|
with USELESS
|
|
with REG REG
|
|
gen negd %1, %1
|
|
lshd %1, %2 yields %2
|
|
|
|
|
|
/*****************************************************************
|
|
* Group5 : floating point arithmetic *
|
|
*****************************************************************/
|
|
|
|
#ifndef NOFLOAT
|
|
pat adf $1==4
|
|
with fsrc4 FREG
|
|
gen addf %1, %2 yields %2
|
|
|
|
pat adf $1==8
|
|
with fsrc8 DFREG
|
|
gen addl %1, %2 yields %2
|
|
|
|
pat sbf $1==4
|
|
with fsrc4 FREG
|
|
gen subf %1, %2 yields %2
|
|
|
|
pat sbf $1==8
|
|
with fsrc8 DFREG
|
|
gen subl %1, %2 yields %2
|
|
|
|
pat mlf $1==4
|
|
with fsrc4 FREG
|
|
gen mulf %1, %2 yields %2
|
|
|
|
pat mlf $1==8
|
|
with fsrc8 DFREG
|
|
gen mull %1, %2 yields %2
|
|
|
|
pat dvf $1==4
|
|
with fsrc4 FREG
|
|
gen divf %1, %2 yields %2
|
|
|
|
pat dvf $1==8
|
|
with fsrc8 DFREG
|
|
gen divl %1, %2 yields %2
|
|
|
|
pat ngf $1==4
|
|
with FREG
|
|
gen negf %1, %1 yields %1
|
|
|
|
pat ngf $1==8
|
|
with DFREG
|
|
gen negl %1, %1 yields %1
|
|
|
|
pat fif $1==4
|
|
with fsrc4 FREG
|
|
uses FREG, REG
|
|
gen mulf %1, %2
|
|
truncfd %2, %b
|
|
movdf %b, %a
|
|
subf %a, %2 yields %a %2
|
|
|
|
pat fif $1==8
|
|
with fsrc8 DFREG
|
|
uses DFREG, REG
|
|
gen mull %1, %2
|
|
truncld %2, %b
|
|
movdl %b, %a
|
|
subl %a, %2 yields %a %2
|
|
|
|
pat fef $1==4
|
|
with FREG
|
|
uses REG
|
|
gen movf %1, {TOS}
|
|
movf %1, {TOS}
|
|
lshd {const4, 1}, {TOS}
|
|
lshd {const4, 0-24}, {TOS}
|
|
movd {TOS}, %a
|
|
subd {const4, 127}, %a
|
|
ord {const4, 0x3F000000}, {TOS}
|
|
lshd {const4,2},{TOS}
|
|
lshd {const4,0-2},{TOS}
|
|
cbitd {const4, 23},{TOS}
|
|
movf {TOS}, %1 yields %1 %a
|
|
|
|
pat fef $1==8
|
|
with DFREG
|
|
uses REG
|
|
gen movl %1, {TOS}
|
|
movl %1, {TOS}
|
|
adjspd {const4, 0-4}
|
|
lshd {const4, 1}, {TOS}
|
|
lshd {const4, 0-21}, {TOS}
|
|
movd {TOS}, %a
|
|
subd {const4, 1023}, %a
|
|
ord {const4, 0x3FE00000}, {memregrel4, sp, 4}
|
|
lshd {const4,2},{memregrel4, sp, 4}
|
|
lshd {const4,0-2},{memregrel4, sp, 4}
|
|
cbitd {const4, 52},{TOS}
|
|
movl {TOS}, %1 yields %1 %a
|
|
|
|
#else
|
|
|
|
pat adf leaving loc 18 trp
|
|
pat sbf leaving loc 18 trp
|
|
pat mlf leaving loc 18 trp
|
|
pat dvf leaving loc 18 trp
|
|
pat ngf leaving loc 18 trp
|
|
pat fif leaving loc 18 trp
|
|
pat fef leaving loc 18 trp
|
|
|
|
#endif
|
|
|
|
/*****************************************************************
|
|
* Group6 : pointer arithmetic *
|
|
*****************************************************************/
|
|
|
|
pat lol lol adp stl $1==$2 && $2==$4
|
|
kills allmincon
|
|
uses REG={LOCAL, $1}
|
|
gen addr {memrel4, fp, $1, $3}, {LOCAL, $1} yields %a
|
|
|
|
pat loe loe adp ste $1==$2 && $2==$4
|
|
kills allmincon
|
|
uses REG={absolute4, $1}
|
|
gen addd {const4, $3}, {absolute4, $1}
|
|
|
|
pat lol adp stl $1==$3
|
|
kills allmincon
|
|
gen addr {memrel4, fp, $1, $2}, {LOCAL, $1}
|
|
|
|
pat loe adp ste $1==$3
|
|
kills allmincon
|
|
gen addd {const4, $2}, {absolute4, $1}
|
|
|
|
pat adp
|
|
with exact MEMREG yields {memregcon4, %1, $1}
|
|
with REG yields {regcon4, %1, $1}
|
|
with exact memregcon4 yields {memregcon4, %1.reg,
|
|
%1.disp + $1}
|
|
with exact regcon4 yields {regcon4, %1.reg,
|
|
%1.disp + $1}
|
|
with exact memregrel4 yields {memregrelcon4, %1.reg,
|
|
%1.disp, $1}
|
|
with exact memregrelcon4 yields {memregrelcon4, %1.reg,
|
|
%1.disp1, %1.disp2 + $1}
|
|
with exact addr_external yields {addr_external, $1+%1.disp}
|
|
with exact addr_local yields {addr_local, %1.ind + $1}
|
|
with exact LOCAL yields {memregrelcon4, fp,
|
|
%1.ind, $1}
|
|
|
|
pat loe loc ads ste $3==4 && $1==$4
|
|
kills absolute + rel + memregrelcon4
|
|
gen addd {const4, $2}, {absolute4, $1}
|
|
|
|
pat lol loc ads stl $3==4 && $1==$4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd {const4, $2}, {LOCAL, $1}
|
|
|
|
pat lol ads stl $1==$3 && $2==4
|
|
with src4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd %1, {LOCAL, $1}
|
|
|
|
pat loe ads ste $1==$3 && $2==4
|
|
with src4
|
|
kills absolute + rel + memregrelcon4
|
|
gen addd %1, {absolute4, $1}
|
|
|
|
pat ads $1==4 leaving adi 4
|
|
|
|
pat sbs $1==4 leaving sbi 4
|
|
|
|
/*****************************************************************
|
|
* Group7 : increment/decrement/zero *
|
|
*****************************************************************/
|
|
|
|
pat inc
|
|
with USELESS
|
|
with REG
|
|
gen addd {const4,1}, %1 yields %1
|
|
with exact STACK
|
|
gen addd {const4, 1},{TOS}
|
|
|
|
pat loc inc yields {const4, $1+1}
|
|
|
|
pat lol inc stl $1==$3
|
|
kills allmincon
|
|
gen addd {const4, 1}, {LOCAL, $1}
|
|
|
|
pat lol dec stl $1==$3
|
|
kills allmincon
|
|
gen addd {const4, 0-1}, {LOCAL, $1}
|
|
|
|
pat lil inc sil $1==$3
|
|
kills allmincon
|
|
gen addd {const4, 1}, {memrel4, fp, $1, 0}
|
|
|
|
pat lil dec sil $1==$3
|
|
kills allmincon
|
|
gen addd {const4, 0-1}, {memrel4, fp, $1, 0}
|
|
|
|
pat inl
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd {const4,1},{LOCAL, $1}
|
|
|
|
pat ine
|
|
kills absolute, rel, memregrelcon4
|
|
gen addd {const4,1},{absolute4, $1}
|
|
|
|
pat dec
|
|
with USELESS
|
|
with REG
|
|
gen addd {const4,0-1}, %1 yields %1
|
|
with exact STACK
|
|
gen addd {const4,0-1}, {TOS}
|
|
|
|
pat loc dec yields {const4, $1-1}
|
|
|
|
pat del
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen addd {const4,0-1},{LOCAL, $1}
|
|
|
|
pat dee
|
|
kills absolute, rel, memregrelcon4
|
|
gen addd {const4,0-1},{absolute4, $1}
|
|
|
|
pat zrl
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen move {const4, 0}, {LOCAL, $1}
|
|
|
|
pat zre
|
|
kills absolute, rel, memregrelcon4
|
|
gen move {const4, 0}, {absolute4, $1}
|
|
|
|
#ifndef NOFLOAT
|
|
pat zrf $1==4
|
|
with STACK
|
|
gen movd {const4, 0}, {TOS}
|
|
|
|
pat zrf $1==8
|
|
with STACK
|
|
gen movd {const4, 0}, {TOS}
|
|
movd {const4, 0}, {TOS}
|
|
#else
|
|
pat zrf leaving loc 18 trp
|
|
#endif
|
|
|
|
pat zer $1==4 yields {const4, 0}
|
|
|
|
pat zer $1==8 yields {const4, 0}
|
|
{const4, 0}
|
|
|
|
pat zer $1==12 yields {const4, 0}
|
|
{const4, 0}
|
|
{const4, 0}
|
|
|
|
pat zer $1>12
|
|
with STACK
|
|
uses REG={const4, $1/4}
|
|
gen 1:
|
|
movqd {const4, 0}, {TOS}
|
|
acbd {const4, 0-1}, %a, {label, "1b"}
|
|
|
|
/*****************************************************************
|
|
* Group8 : convert *
|
|
*****************************************************************/
|
|
|
|
pat loc loc cii $1==4 && $2==4
|
|
|
|
pat loc loc cii $1==1 && $2==4
|
|
with src124
|
|
uses reusing %1, REG
|
|
gen movxbd %1, %a yields %a
|
|
|
|
pat loc loc cii $1==2 && $2==4
|
|
with src24
|
|
uses reusing %1, REG
|
|
gen movxwd %1, %a yields %a
|
|
|
|
pat cii
|
|
with STACK
|
|
gen jsr {absolute4, ".cii"}
|
|
|
|
pat cui
|
|
with src4 src4
|
|
|
|
#ifndef NOFLOAT
|
|
pat loc loc cfi $1==8 && $2==4
|
|
with fsrc8
|
|
uses REG
|
|
gen roundld %1, %a yields %a
|
|
|
|
pat loc loc cfi $1==4 && $2==4
|
|
with fsrc4
|
|
uses REG
|
|
gen roundfd %1, %a yields %a
|
|
|
|
pat cfi
|
|
with STACK
|
|
gen jsr {absolute4, ".cfi"}
|
|
|
|
pat loc loc cif $1==4 && $2==8
|
|
with src4
|
|
uses DFREG
|
|
gen movdl %1, %a yields %a
|
|
|
|
pat loc loc cif $1==4 && $2==4
|
|
with src4
|
|
uses FREG
|
|
gen movdf %1, %a yields %a
|
|
|
|
pat cif
|
|
with STACK
|
|
gen jsr {absolute4, ".cif"}
|
|
|
|
pat cuf
|
|
leaving loc 18 trp
|
|
|
|
pat loc loc cff $1==4 && $2==4
|
|
|
|
pat loc loc cff $1==8 && $2==8
|
|
|
|
pat loc loc cff $1==4 && $2==8
|
|
with fsrc4
|
|
uses DFREG
|
|
gen movfl %1, %a yields %a
|
|
|
|
pat loc loc cff $1==8 && $2==4
|
|
with fsrc8
|
|
uses FREG
|
|
gen movlf %1, %a yields %a
|
|
|
|
pat cff
|
|
with STACK
|
|
gen jsr {absolute4, ".cff"}
|
|
|
|
#else
|
|
|
|
pat cif leaving loc 18 trp
|
|
pat cfi leaving loc 18 trp
|
|
pat cuf leaving loc 18 trp
|
|
pat cfu leaving loc 18 trp
|
|
pat cff leaving loc 18 trp
|
|
|
|
#endif
|
|
pat ciu
|
|
with src4 src4
|
|
|
|
pat cuu
|
|
with src4 src4
|
|
|
|
pat cfu
|
|
leaving loc 18 trp
|
|
|
|
/*****************************************************************
|
|
* Group9 : logical *
|
|
*****************************************************************/
|
|
|
|
pat loe loc and ste $3==4 && $1==$4
|
|
kills absolute + rel + memregrelcon4
|
|
gen andd {const4, $2}, {absolute4, $1}
|
|
|
|
pat lol loc and stl $3==4 && $1==$4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen andd {const4, $2}, {LOCAL, $1}
|
|
|
|
pat lil loc and sil $3==4 && $1==$4
|
|
kills allmincon
|
|
gen andd {const4, $2}, {memrel4, fp, $1, 0}
|
|
|
|
pat lol and stl $1==$3 && $2==4
|
|
with src4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen andd %1, {LOCAL, $1}
|
|
|
|
pat lil and sil $1==$3 && $2==4
|
|
with src4
|
|
kills allmincon
|
|
gen andd %1, {memrel4, fp, $1, 0}
|
|
|
|
pat loe and ste $1==$3 && $2==4
|
|
with src4
|
|
kills absolute + rel + memregrelcon4
|
|
gen andd %1, {absolute4, $1}
|
|
|
|
pat and $1==4
|
|
with src4 REG
|
|
gen andd %1, %2 yields %2
|
|
with REG src4
|
|
gen andd %2, %1 yields %1
|
|
|
|
pat and $1>4
|
|
with STACK
|
|
gen move {const4, $1}, r0
|
|
addr {memregrel4, sp, $1}, r1
|
|
1:
|
|
andd {TOS}, {regrel4, r1, 0}
|
|
addr {regrel4, r1, 4}, r1
|
|
acbd {const4, 0-4}, r0, {label, "1b"}
|
|
|
|
pat lol ior stl $1==$3 && $2==4
|
|
with src4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen ord %1, {LOCAL, $1}
|
|
|
|
pat lol loc ior stl $3==4 && $1==$4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen ord {const4, $2}, {LOCAL, $1}
|
|
|
|
pat lil loc ior sil $3==4 && $1==$4
|
|
kills allmincon
|
|
gen ord {const4, $2}, {memrel4, fp, $1, 0}
|
|
|
|
pat lil ior sil $1==$3 && $2==4
|
|
with src4
|
|
kills allmincon
|
|
gen ord %1, {memrel4, fp, $1, 0}
|
|
|
|
pat loe ior ste $1==$3 && $2==4
|
|
with src4
|
|
kills absolute + rel + memregrelcon4
|
|
gen ord %1, {absolute4, $1}
|
|
|
|
pat lol loc xor stl $3==4 && $1==$4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen xord {const4, $2}, {LOCAL, $1}
|
|
|
|
pat lil loc xor sil $3==4 && $1==$4
|
|
kills allmincon
|
|
gen xord {const4, $2}, {memrel4, fp, $1, 0}
|
|
|
|
pat lol xor stl $1==$3 && $2==4
|
|
with src4
|
|
kills rel, LOCAL %ind-4 < $1 && %ind+4 > $1
|
|
gen xord %1, {LOCAL, $1}
|
|
|
|
pat lil xor sil $1==$3 && $2==4
|
|
with src4
|
|
kills allmincon
|
|
gen xord %1, {memrel4, fp, $1, 0}
|
|
|
|
pat loe xor ste $1==$3 && $2==4
|
|
with src4
|
|
kills absolute + rel + memregrelcon4
|
|
gen xord %1, {absolute4, $1}
|
|
|
|
pat ior $1==4
|
|
with src4 REG
|
|
gen ord %1, %2 yields %2
|
|
with REG src4
|
|
gen ord %2, %1 yields %1
|
|
|
|
pat ior $1>4
|
|
with STACK
|
|
gen move {const4, $1}, r0
|
|
addr {memregrel4, sp, $1}, r1
|
|
1:
|
|
ord {TOS}, {regrel4, r1, 0}
|
|
addr {regrel4, r1, 4}, r1
|
|
acbd {const4, 0-4}, r0, {label, "1b"}
|
|
|
|
pat xor $1==4
|
|
with src4 REG
|
|
gen xord %1, %2 yields %2
|
|
with REG src4
|
|
gen xord %2, %1 yields %1
|
|
|
|
pat xor $1>4
|
|
with STACK
|
|
gen move {const4, $1}, r0
|
|
addr {memregrel4, sp, $1}, r1
|
|
1:
|
|
xord {TOS}, {regrel4, r1, 0}
|
|
addr {regrel4, r1, 4}, r1
|
|
acbd {const4, 0-4}, r0, {label, "1b"}
|
|
|
|
pat com $1==4
|
|
with USELESS
|
|
with REG
|
|
gen comd %1, %1 yields %1
|
|
|
|
pat com $1>4
|
|
with STACK
|
|
gen move {const4, $1}, r0
|
|
addr {memregrel4, sp, 0}, r1
|
|
1:
|
|
comd {regrel4, r1, 0}, {regrel4, r1, 0}
|
|
addr {regrel4, r1, 4}, r1
|
|
acbd {const4, 0-4}, r0, {label, "1b"}
|
|
|
|
pat rol $1 == 4
|
|
with src124 REG
|
|
gen rotd %1, %2 yields %2
|
|
|
|
pat loc ror $2 == 4
|
|
with USELESS
|
|
with REG
|
|
gen rotd {const4, 0-$1}, %1 yields %1
|
|
|
|
pat ror $1 == 4
|
|
with USELESS
|
|
with REG REG
|
|
gen negd %1, %1
|
|
rotd %1, %2 yields %2
|
|
|
|
/*****************************************************************
|
|
* Group10 : sets *
|
|
*****************************************************************/
|
|
|
|
pat inn zeq $1==4
|
|
with src4 REG
|
|
gen cmpd {const4, 0}, %1
|
|
bgt {label, $2}
|
|
tbitd %1, %2
|
|
bfc {label, $2}
|
|
|
|
pat inn zne $1==4
|
|
with src4 REG
|
|
gen cmpd {const4, 0}, %1
|
|
bgt {label, "1f"}
|
|
tbitd %1, %2
|
|
bfs {label, $2}
|
|
1:
|
|
|
|
pat inn $1==4
|
|
with src4 REG
|
|
uses REG
|
|
gen tbitd %1, %2
|
|
sfsd %a
|
|
cmpd {const4,0}, %1
|
|
ble {label, "1f"}
|
|
xord %a, %a
|
|
1: yields %a
|
|
|
|
pat inn $1>4
|
|
with src4 STACK
|
|
uses REG
|
|
gen tbitd %1, {TOS}
|
|
adjspd {const4, 0-4}
|
|
sfsd %a
|
|
cmpd {const4,0}, %1
|
|
ble {label, "1f"}
|
|
xord %a, %a
|
|
1: yields %a
|
|
|
|
pat inn !defined($1)
|
|
with src4 src4 STACK
|
|
uses REG
|
|
gen tbitd %2, {TOS}
|
|
adjspd {const4, 0-4}
|
|
sfsd %a
|
|
cmpd {const4,0}, %2
|
|
ble {label, "1f"}
|
|
xord %a, %a
|
|
1: yields %a
|
|
|
|
pat set $1==4
|
|
with src4
|
|
uses REG={const4, 0}
|
|
gen sbitd %1, %a yields %a
|
|
|
|
pat set $1>4
|
|
with src4 STACK
|
|
uses REG={const4, $1/4}
|
|
gen 1:
|
|
movqd {const4, 0}, {TOS}
|
|
acbd {const4, 0-1}, %a, {label, "1b"}
|
|
sbitd %1, {TOS}
|
|
|
|
pat set !defined($1)
|
|
with src4 src4 STACK
|
|
uses reusing %1, REG=%1
|
|
gen quod {const4, 4}, %a
|
|
1:
|
|
movqd {const4, 0}, {TOS}
|
|
acbd {const4, 0-1}, %a, {label, "1b"}
|
|
sbitd %2, {TOS}
|
|
|
|
/*****************************************************************
|
|
* Group11 : array *
|
|
*****************************************************************/
|
|
|
|
pat lae aar $2==2 && rom($1,3)==1 && rom($1,1)==0
|
|
leaving adi 2
|
|
|
|
pat lae aar $2==2 && rom($1,3)==1 && rom($1,1)!=0
|
|
leaving adi 2
|
|
adp 0-rom($1,1)
|
|
|
|
pat lae aar $2==2 && rom($1,3)==2 && rom($1,1)==0
|
|
with USELESS
|
|
with REG
|
|
gen ashd {const4, 1}, %1 yields %1
|
|
leaving adi 2
|
|
|
|
pat lae aar $2==2 && rom($1,3)==2 && rom($1,1)!=0
|
|
with USELESS
|
|
with REG
|
|
gen ashd {const4, 1}, %1 yields {regcon4, %1,(0-2)*rom($1,1)}
|
|
leaving adi 2
|
|
|
|
pat lae aar $2==4 && rom($1,3)==4 && rom($1,1)==0
|
|
with USELESS
|
|
with REG addr_local
|
|
uses REG
|
|
gen addr {memregrelsid, %2.ind, fp, %1}, %a
|
|
yields %a
|
|
with REG addr_external
|
|
uses REG
|
|
gen addr {abssid, %2.disp, %1}, %a
|
|
yields %a
|
|
with leaving lae $1 aar $2
|
|
|
|
pat lae aar $2==4 && rom($1,3)==4 && rom($1,1)!=0
|
|
with USELESS
|
|
with REG addr_local
|
|
uses REG
|
|
gen subd {const4, rom($1,1)}, %1
|
|
addr {memregrelsid, %2.ind, fp, %1}, %a
|
|
yields %a
|
|
with REG addr_external
|
|
uses REG
|
|
gen subd {const4, rom($1,1)}, %1
|
|
addr {abssid, %2.disp, %1}, %a
|
|
yields %a
|
|
with leaving lae $1 aar $2
|
|
|
|
pat lae lar $2==4 && rom($1,3)==4 && rom($1,1)==0
|
|
with USELESS
|
|
with REG addr_local yields {memregrelsid, %2.ind, fp, %1}
|
|
with REG addr_external yields {abssid, %2.disp, %1}
|
|
with leaving lae $1 lar $2
|
|
|
|
pat lae lar $2==4 && rom($1,3)==4 && rom($1,1)!=0
|
|
with USELESS
|
|
with REG addr_local
|
|
gen subd {const4, rom($1,1)}, %1
|
|
yields {memregrelsid, %2.ind, fp, %1}
|
|
with REG addr_external
|
|
gen subd {const4, rom($1,1)}, %1
|
|
yields {abssid, %2.disp, %1}
|
|
with leaving lae $1 lar $2
|
|
|
|
pat lae sar $2==4 && rom($1,3)==4 && rom($1,1)==0
|
|
with src4 REG addr_local
|
|
kills allmincon
|
|
gen move %1, {memregrelsid, %3.ind, fp, %2}
|
|
with src4 REG addr_external
|
|
kills allmincon
|
|
gen move %1, {abssid, %3.disp, %2}
|
|
with leaving lae $1 sar $2
|
|
|
|
pat lae lar $2==4 && rom($1,3)==4 && rom($1,1)!=0
|
|
with src4 REG addr_local
|
|
kills allmincon
|
|
gen subd {const4, rom($1,1)}, %2
|
|
move %1, {memregrelsid, %3.ind, fp, %2}
|
|
with src4 REG addr_external
|
|
kills allmincon
|
|
gen subd {const4, rom($1,1)}, %2
|
|
move %1, {abssid, %3.disp, %2}
|
|
with leaving lae $1 sar $2
|
|
|
|
pat lae aar $2==4 && rom($1,1)==0
|
|
with src4 REG
|
|
gen indexd %2, {const4, rom($1,3)-1}, %1 yields %2
|
|
|
|
pat lae aar $2==4 && rom($1,1)!=0
|
|
with USELESS
|
|
with REG REG
|
|
gen subd {const4,rom($1,1)}, %1
|
|
indexd %2, {const4, rom($1,3)-1}, %1 yields %2
|
|
|
|
pat lae sar defined(rom($1,3))
|
|
leaving lae $1
|
|
aar $2
|
|
sti rom($1,3)
|
|
|
|
pat lae lar defined(rom($1,3))
|
|
leaving lae $1
|
|
aar $2
|
|
loi rom($1,3)
|
|
|
|
pat aar defined($1)
|
|
with STACK
|
|
gen jsr {absolute4, ".aar"}
|
|
|
|
pat lar defined($1)
|
|
with STACK
|
|
gen jsr {absolute4, ".lar"}
|
|
|
|
pat sar defined($1)
|
|
with STACK
|
|
gen jsr {absolute4, ".sar"}
|
|
|
|
pat aar !defined($1)
|
|
with src4 STACK
|
|
gen jsr {absolute4, ".aar"}
|
|
|
|
pat lar !defined($1)
|
|
with src4 STACK
|
|
gen jsr {absolute4, ".lar"}
|
|
|
|
pat sar !defined($1)
|
|
with src4 STACK
|
|
gen jsr {absolute4, ".sar"}
|
|
|
|
/*****************************************************************
|
|
* Group12 : compare *
|
|
*****************************************************************/
|
|
|
|
proc cmitxxand
|
|
with src4 src4 REG
|
|
gen cmpd %2, %1
|
|
brxx* {label, "1f"}
|
|
xord %3, %3
|
|
1:
|
|
|
|
proc cmitxxior
|
|
with src4 src4 REG
|
|
gen cmpd %2, %1
|
|
brxx* {label, "1f"}
|
|
sbitd {const4, 0}, %3
|
|
1:
|
|
|
|
proc txxand
|
|
with src4 REG
|
|
gen cmpd {const4, 0}, %1
|
|
brxx* {label, "1f"}
|
|
xord %2, %2
|
|
1:
|
|
|
|
proc txxior
|
|
with src4 REG
|
|
gen cmpd {const4, 0}, %1
|
|
brxx* {label, "1f"}
|
|
sbitd {const4, 0}, %2
|
|
1:
|
|
|
|
pat cmi tlt and $1==4 && $3==4 call cmitxxand("blt")
|
|
pat cmi tle and $1==4 && $3==4 call cmitxxand("ble")
|
|
pat cmi teq and $1==4 && $3==4 call cmitxxand("beq")
|
|
pat cmi tne and $1==4 && $3==4 call cmitxxand("bne")
|
|
pat cmi tge and $1==4 && $3==4 call cmitxxand("bge")
|
|
pat cmi tgt and $1==4 && $3==4 call cmitxxand("bgt")
|
|
|
|
pat cmi tlt ior $1==4 && $3==4 call cmitxxior("blt")
|
|
pat cmi tle ior $1==4 && $3==4 call cmitxxior("ble")
|
|
pat cmi teq ior $1==4 && $3==4 call cmitxxior("beq")
|
|
pat cmi tne ior $1==4 && $3==4 call cmitxxior("bne")
|
|
pat cmi tge ior $1==4 && $3==4 call cmitxxior("bge")
|
|
pat cmi tgt ior $1==4 && $3==4 call cmitxxior("bgt")
|
|
|
|
pat tlt and $2==4 call txxand("bgt")
|
|
pat tle and $2==4 call txxand("bge")
|
|
pat teq and $2==4 call txxand("beq")
|
|
pat tne and $2==4 call txxand("bne")
|
|
pat tge and $2==4 call txxand("ble")
|
|
pat tgt and $2==4 call txxand("blt")
|
|
|
|
pat tlt ior $2==4 call txxior("bgt")
|
|
pat tle ior $2==4 call txxior("bge")
|
|
pat teq ior $2==4 call txxior("beq")
|
|
pat tne ior $2==4 call txxior("bne")
|
|
pat tge ior $2==4 call txxior("ble")
|
|
pat tgt ior $2==4 call txxior("blt")
|
|
|
|
pat cmi $1==4
|
|
with src4 REG
|
|
gen subd %1, %2 yields %2
|
|
|
|
#ifndef NOFLOAT
|
|
pat cmf $1==4
|
|
with fsrc4 fsrc4
|
|
uses REG = {const4, 0}
|
|
gen cmpf %1, %2
|
|
beq {label, "1f"}
|
|
bgt {label, "2f"}
|
|
movd {const4, 1}, %a
|
|
br {label, "1f"}
|
|
2:
|
|
movd {const4, 0-1}, %a
|
|
1: yields %a
|
|
|
|
pat cmf $1==8
|
|
with fsrc8 fsrc8
|
|
uses REG = {const4, 0}
|
|
gen cmpl %1, %2
|
|
beq {label, "1f"}
|
|
bgt {label, "2f"}
|
|
movd {const4, 1}, %a
|
|
br {label, "1f"}
|
|
2:
|
|
movd {const4, 0-1}, %a
|
|
1: yields %a
|
|
|
|
#else
|
|
|
|
pat cmf leaving loc 18 trp
|
|
|
|
#endif
|
|
pat cmu $1==4
|
|
with src4 src4
|
|
uses REG={const4, 0}
|
|
gen cmpd %2, %1
|
|
blo {label, "1f"}
|
|
shid %a
|
|
br {label, "2f"}
|
|
1:
|
|
addd {const4, 0-1}, %a
|
|
2: yields %a
|
|
|
|
pat cmu defined($1)
|
|
with STACK
|
|
gen move {const4, $1}, {TOS}
|
|
jsr {absolute4, ".cmu"} yields r1
|
|
|
|
pat cms $1==4 leaving cmi $1
|
|
|
|
pat cms $1!=4
|
|
with STACK
|
|
gen move {const4, $1}, {TOS}
|
|
jsr {absolute4, ".cms"} yields r1
|
|
|
|
pat cms !defined($1)
|
|
with STACK
|
|
gen jsr {absolute4, ".cms"} yields r1
|
|
|
|
pat cmp
|
|
with exact addr_local addr_local yields {const4, %2.ind}
|
|
{const4, %1.ind}
|
|
leaving sbi 4
|
|
with leaving cmu 4
|
|
|
|
proc txx
|
|
with src4
|
|
uses REG
|
|
gen cmpqd {const4, 0}, %1
|
|
sxx* %a yields %a
|
|
|
|
pat tlt call txx("sgtd")
|
|
pat tle call txx("sged")
|
|
pat teq call txx("seqd")
|
|
pat tne call txx("sned")
|
|
pat tge call txx("sled")
|
|
pat tgt call txx("sltd")
|
|
|
|
/*****************************************************************
|
|
* Group13 : branch *
|
|
*****************************************************************/
|
|
|
|
proc bxx example beq
|
|
with src4 src4 STACK
|
|
gen cmpd %2, %1
|
|
brxx* {label, $1}
|
|
with exact src4 STACK
|
|
gen cmpd {TOS}, %1
|
|
brxx* {label, $1}
|
|
|
|
pat blt call bxx("blt")
|
|
pat ble call bxx("ble")
|
|
pat beq call bxx("beq")
|
|
pat bne call bxx("bne")
|
|
pat bge call bxx("bge")
|
|
pat bgt call bxx("bgt")
|
|
|
|
pat bra
|
|
with STACK
|
|
gen br {label, $1}
|
|
|
|
pat loc beq $1>=0 && $1<=127
|
|
with exact src1
|
|
kills ALL
|
|
gen cmpb {const4, $1}, %1
|
|
beq {label, $2}
|
|
with yields {const4, $1}
|
|
leaving beq $2
|
|
|
|
pat loc bne $1>=0 && $1<=127
|
|
with exact src1
|
|
kills ALL
|
|
gen cmpb {const4, $1}, %1
|
|
bne {label, $2}
|
|
with yields {const4, $1}
|
|
leaving bne $2
|
|
|
|
proc cmpzxx example cmp zeq
|
|
with src4 src4 STACK
|
|
gen cmpd %2,%1
|
|
brxx* {label, $2}
|
|
with exact src4 STACK
|
|
gen cmpd {TOS}, %1
|
|
brxx* {label, $2}
|
|
with exact addr_local addr_local
|
|
kills ALL
|
|
gen cmpd {const4, %2.ind}, {const4, %1.ind}
|
|
brxx* {label, $2}
|
|
|
|
pat cmp zlt call cmpzxx("blo")
|
|
pat cmp zle call cmpzxx("bls")
|
|
pat cmp zeq call cmpzxx("beq")
|
|
pat cmp zne call cmpzxx("bne")
|
|
pat cmp zge call cmpzxx("bhs")
|
|
pat cmp zgt call cmpzxx("bhi")
|
|
|
|
#ifndef NOFLOAT
|
|
proc cmf4zxx example cmf zeq
|
|
with fsrc4 fsrc4 STACK
|
|
gen cmpf %2,%1
|
|
brxx* {label, $2}
|
|
with exact fsrc4 STACK
|
|
gen cmpf {TOS}, %1
|
|
brxx* {label, $2}
|
|
|
|
pat cmf zlt $1==4 call cmf4zxx("blo")
|
|
pat cmf zle $1==4 call cmf4zxx("bls")
|
|
pat cmf zeq $1==4 call cmf4zxx("beq")
|
|
pat cmf zne $1==4 call cmf4zxx("bne")
|
|
pat cmf zge $1==4 call cmf4zxx("bhs")
|
|
pat cmf zgt $1==4 call cmf4zxx("bhi")
|
|
|
|
proc cmf8zxx example cmf zeq
|
|
with fsrc8 fsrc8 STACK
|
|
gen cmpl %2,%1
|
|
brxx* {label, $2}
|
|
with exact fsrc8 STACK
|
|
gen cmpl {TOS}, %1
|
|
brxx* {label, $2}
|
|
|
|
pat cmf zlt $1==8 call cmf8zxx("blo")
|
|
pat cmf zle $1==8 call cmf8zxx("bls")
|
|
pat cmf zeq $1==8 call cmf8zxx("beq")
|
|
pat cmf zne $1==8 call cmf8zxx("bne")
|
|
pat cmf zge $1==8 call cmf8zxx("bhs")
|
|
pat cmf zgt $1==8 call cmf8zxx("bhi")
|
|
#endif
|
|
|
|
proc zxx example zeq
|
|
with src4 STACK
|
|
gen cmpqd {const4,0}, %1
|
|
brxx* {label, $1}
|
|
with exact STACK
|
|
gen cmpqd {const4,0}, {TOS}
|
|
brxx* {label, $1}
|
|
|
|
pat zlt call zxx("bgt")
|
|
pat zle call zxx("bge")
|
|
pat zeq call zxx("beq")
|
|
pat zne call zxx("bne")
|
|
pat zge call zxx("ble")
|
|
pat zgt call zxx("blt")
|
|
|
|
/*****************************************************************
|
|
* Group14 : procedure call *
|
|
*****************************************************************/
|
|
|
|
pat cal
|
|
with STACK
|
|
gen jsr {absolute4, $1}
|
|
|
|
pat cai
|
|
with USELESS
|
|
with REG STACK
|
|
gen jsr %1
|
|
|
|
pat ret $1==0
|
|
with STACK
|
|
gen exit {label, "[]"}
|
|
ret {const4, 0}
|
|
|
|
pat ret $1==4
|
|
with src4 STACK
|
|
gen move %1, r0
|
|
exit {label, "[]"}
|
|
ret {const4, 0}
|
|
|
|
pat ret $1==8
|
|
with STACK
|
|
gen move {TOS}, r0
|
|
move {TOS}, r1
|
|
exit {label, "[]"}
|
|
ret {const4, 0}
|
|
|
|
pat lfr $1==4 yields r0
|
|
|
|
pat lfr $1==8 yields r1 r0
|
|
|
|
/*****************************************************************
|
|
* Group15 : miscellaneous *
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|
*****************************************************************/
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|
|
|
pat asp
|
|
with STACK
|
|
gen adjspd {const4,0-$1}
|
|
|
|
pat ass $1==4
|
|
with USELESS
|
|
with REG STACK
|
|
gen negd %1, %1
|
|
adjspd %1
|
|
with const4 STACK
|
|
gen adjspd {const4,0-%1.num}
|
|
|
|
pat blm $1==0
|
|
|
|
pat blm $1==4
|
|
with USELESS
|
|
with REG REG
|
|
kills allmincon
|
|
gen move {regrel4, %2, 0}, {regrel4, %1, 0}
|
|
|
|
pat blm $1>4 && $1<=16
|
|
with USELESS
|
|
with REG REG
|
|
kills allmincon
|
|
gen movmd %2, %1, {const4, $1}
|
|
with exact addr_external addr_external
|
|
kills allmincon
|
|
gen movmd {absolute4, %2.disp}, {absolute4, %1.disp}, {const4, $1}
|
|
with exact addr_external addr_local
|
|
kills allmincon
|
|
gen movmd {LOCAL, %2.ind}, {absolute4, %1.disp}, {const4, $1}
|
|
with exact addr_local addr_external
|
|
kills allmincon
|
|
gen movmd {absolute4, %2.disp}, {LOCAL, %1.ind}, {const4, $1}
|
|
with exact addr_local addr_local
|
|
kills allmincon
|
|
gen movmd {LOCAL, %2.ind}, {LOCAL, %1.ind}, {const4, $1}
|
|
|
|
pat blm $1>16
|
|
with USELESS
|
|
with REG REG
|
|
kills allmincon
|
|
uses REG={const4,$1}
|
|
gen 1:
|
|
movd {regrel4, %2, 0}, {regrel4, %1, 0}
|
|
addr {regrel4, %1, 4}, %1
|
|
addr {regrel4, %2, 4}, %2
|
|
acbd {const4, 0-4}, %a, {label, "1b"}
|
|
|
|
pat bls $1==4
|
|
with USELESS
|
|
with REG
|
|
kills ALL
|
|
gen 1:
|
|
movd {memrel4, sp, 4, 0}, {memrel4, sp, 0, 0}
|
|
addr {memrel4, sp, 0, 4}, {memregrel4, sp, 0}
|
|
addr {memrel4, sp, 4, 4}, {memregrel4, sp, 4}
|
|
acbd {const4, 0-4}, %1, {label, "1b"}
|
|
adjspd {const4, 0-8}
|
|
|
|
pat lae csa $2==4
|
|
with src4 STACK
|
|
gen move %1, r0
|
|
move {addr_external, $1}, r1
|
|
jsr {absolute4, ".csa"}
|
|
|
|
pat csa
|
|
with STACK
|
|
gen movd {TOS}, r1
|
|
movd {TOS}, r0
|
|
jsr {absolute4, ".csa"}
|
|
|
|
pat lae csb $2==4
|
|
with src4 STACK
|
|
gen move %1, r0
|
|
move {addr_external, $1}, r1
|
|
jsr {absolute4, ".csb"}
|
|
|
|
pat csb
|
|
with STACK
|
|
gen movd {TOS}, r1
|
|
movd {TOS}, r0
|
|
jsr {absolute4, ".csb"}
|
|
|
|
pat dch leaving loi 2
|
|
|
|
pat dup $1==4
|
|
with src4 yields %1 %1
|
|
|
|
pat dup $1==8
|
|
with src4 src4 yields %2 %1 %2 %1
|
|
with exact DLOCAL yields %1 %1
|
|
with exact absolute8 yields %1 %1
|
|
|
|
pat dup $1>8
|
|
with STACK
|
|
gen move {const4, $1}, r0
|
|
jsr {absolute4, ".dup"}
|
|
|
|
pat dus $1==4
|
|
with src4 STACK
|
|
gen move %1, r0
|
|
jsr {absolute4, ".dup"}
|
|
|
|
pat exg $1==4
|
|
with src4 src4 yields %1 %2
|
|
|
|
pat exg $1==8
|
|
with src4 src4 src4 src4 yields %2 %1 %4 %3
|
|
|
|
pat exg
|
|
with STACK
|
|
gen move {const4, $1}, r0
|
|
jsr {absolute4, ".exg"}
|
|
|
|
pat fil
|
|
gen move {addr_external, $1}, {absolute4, "hol0"+4}
|
|
|
|
pat gto
|
|
with STACK
|
|
gen move {addr_external, $1}, r0
|
|
br {label, ".gto"}
|
|
|
|
pat lim yields {absolute2, ".ignmask"}
|
|
|
|
pat lin
|
|
gen move {const4, $1}, {absolute4, "hol0"}
|
|
|
|
pat lni
|
|
gen addd {const4, 1}, {absolute4, "hol0"}
|
|
|
|
pat lor $1==0 yields fp
|
|
|
|
pat lor $1==1
|
|
with STACK yields sp
|
|
|
|
pat lor $1==2 yields {absolute4, ".reghp"}
|
|
|
|
pat lpb leaving adp 8
|
|
|
|
pat mon
|
|
with STACK
|
|
gen jsr {absolute4, ".mon"}
|
|
|
|
pat nop
|
|
with STACK
|
|
gen move {absolute4, "hol0"}, {TOS}
|
|
jsr {absolute4, ".print"}
|
|
jsr {absolute4, ".prnl"}
|
|
|
|
pat rck $1==4
|
|
with STACK
|
|
gen jsr {absolute4, ".rck"}
|
|
|
|
pat rtt leaving ret 0
|
|
|
|
pat sig
|
|
with src4
|
|
uses REG
|
|
gen move {absolute4, ".trpreg"}, %a
|
|
move %1, {absolute4, ".trpreg"} yields %a
|
|
|
|
pat sim
|
|
with src24
|
|
gen movw %1, {absolute2, ".ignmask"}
|
|
|
|
pat str $1==0
|
|
with src4
|
|
gen sprd %1, fp
|
|
|
|
pat str $1==1
|
|
with src4
|
|
gen sprd %1, sp
|
|
|
|
pat str $1==2
|
|
with src4
|
|
gen move %1, {absolute4, ".reghp"}
|
|
|
|
pat trp
|
|
with STACK
|
|
gen jsr {absolute4, ".trp"}
|