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[/] [eco32/] [trunk/] [fp/] [implementation/] [mmix/] [strcpy.mms] - Blame information for rev 107

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Line No. Rev Author Line
1 15 hellwig 
in IS $2
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out IS $3
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r IS $4
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l IS $5
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m IS $6
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t IS $7
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mm IS $8
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tt IS $9
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flip GREG #0102040810204080
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ones GREG #0101010101010101
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       LOC #100
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StrCpy AND in,$0,#7
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       SLU in,in,3
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       AND out,$1,#7
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       SLU out,out,3
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       SUB r,out,in
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       LDOU out,$1,0
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       SUB $1,$1,$0
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       NEG m,0,1
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       SRU m,m,in
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       LDOU in,$0,0
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       PUT rM,m
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       NEG mm,0,1
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       BN  r,1F
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       NEG l,64,r
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       SLU tt,out,r
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       MUX in,in,tt
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       BDIF t,ones,in
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       AND t,t,m
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       SRU mm,mm,r
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       PUT rM,mm
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       JMP 4F
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1H     NEG l,0,r
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       INCL r,64
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       SUB $1,$1,8
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       SRU out,out,l
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       MUX in,in,out
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       BDIF t,ones,in
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       AND t,t,m
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       SRU mm,mm,r
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       PUT rM,mm
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       PBZ t,2F
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       JMP 5F
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3H     MUX out,tt,out
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       STOU out,$0,$1
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2H     SLU out,in,l
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       LDOU in,$0,8
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       INCL $0,8
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       BDIF t,ones,in
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4H     SRU  tt,in,r
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       PBZ  t,3B
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       SRU  mm,t,r
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       MUX  out,tt,out
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       BNZ  mm,1F
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       STOU out,$0,$1
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5H     INCL $0,8
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       SLU  out,in,l
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       SLU  mm,t,l
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1H     LDOU in,$0,$1
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       MOR  mm,mm,flip
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       SUBU t,mm,1
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       ANDN mm,mm,t
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       MOR  mm,mm,flip
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       SUBU mm,mm,1
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       PUT  rM,mm
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       MUX  in,in,out
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       STOU in,$0,$1
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       POP  0
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Main   SET $3,#8001
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0H     SET $0,0
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       SET $1,#aa
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1H     STB $1,$0,0
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       INCL $1,#11
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       CMP $2,$1,#dd
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       CSZ $1,$2,#aa
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       INCL $0,1
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       CMP  $6,$0,32
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       PBNZ  $6,1B
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       SET $0,$3
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       ADD $2,$3,$5
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       SET $1,3
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       JMP 2F
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1H     STB $1,$0,0
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       SUB $1,$1,1
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       CSZ $1,$1,3
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       INCL $0,1
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2H     CMP $6,$0,$2
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       PBNZ $6,1B
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       SET $1,0
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       STB $1,$0,0
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       PUSHJ 2,StrCpy
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       SET $6,0
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       JMP  0B
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% put src address in $3
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% put dest addr in $4
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% put string length in $5

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