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deleted FORMAT, fixed con_float

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ceriel 1987-05-15 16:32:14 +00:00
parent decfd1ce9c
commit 9e72c25a0f
2 changed files with 11 additions and 7 deletions
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5
mach/pdp/cg/mach.c
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@ -68,6 +68,11 @@ con_float() {
f = -f;
sign = 1;
}
if (f == 0) {
if (argval == 8) fprintf(codefile, ".data2 0, 0\n");
fprintf(codefile, ".data2 0, 0\n");
return;
}
while (f < 0.5) {
f += f;
i --;

13
mach/pdp/cg/table
View file

@ -56,7 +56,6 @@ EM_PSIZE=2
EM_BSIZE=SL
TIMEFACTOR= 1/300
FORMAT="0%lo"
REGISTERS:
r0 = ("r0", 2), REG.
@ -106,7 +105,7 @@ ADDR_EXTERNAL = {STRING ind;} 2 cost=(2,300) "$%[ind]"
* Now mostly addressing modes of target machine *
********************************************************/
regdef2 = {REGISTER reg;} 2 cost=(0,300) "*%[reg]"
regdef2 = {REGISTER reg;} 2 cost=(0,300) "(%[reg])"
regind2 = {REGISTER reg; STRING ind;} 2 cost=(2,600) "%[ind](%[reg])"
reginddef2 = {REGISTER reg; STRING ind;} 2 cost=(2,1050) "*%[ind](%[reg])"
regconst2 = {REGISTER reg; STRING ind;} 2
@ -116,7 +115,7 @@ regconst2 = {REGISTER reg; STRING ind;} 2
********************************************************/
relative2 = {STRING ind;} 2 cost=(2,600) "%[ind]"
reldef2 = {STRING ind;} 2 cost=(2,1050) "*%[ind]"
regdef1 = {REGISTER reg;} 2 cost=(0,300) "*%[reg]"
regdef1 = {REGISTER reg;} 2 cost=(0,300) "(%[reg])"
regind1 = {REGISTER reg; STRING ind;} 2 cost=(2,600) "%[ind](%[reg])"
reginddef1 = {REGISTER reg; STRING ind;} 2 cost=(2,1050) "*%[ind](%[reg])"
relative1 = {STRING ind;} 2 cost=(2,600) "%[ind]"
@ -136,8 +135,8 @@ ftolong = {REGISTER reg;} 4
regind4 = {REGISTER reg; STRING ind; } 4 cost=(2,3630) "%[ind](%[reg])"
relative4 = {STRING ind; } 4 cost=(2,3630) "%[ind]"
regdef4 = {REGISTER reg;} 4 cost=(2,3240) "*%[reg]"
regdef8 = {REGISTER reg;} 8 cost=(2,5220) "*%[reg]"
regdef4 = {REGISTER reg;} 4 cost=(2,3240) "(%[reg])"
regdef8 = {REGISTER reg;} 8 cost=(2,5220) "(%[reg])"
relative8 = {STRING ind; } 8 cost=(2,5610) "%[ind]"
regind8 = {REGISTER reg; STRING ind;} 8 cost=(2,5610) "%[ind](%[reg])"
@ -1749,12 +1748,12 @@ lae aar $2==2 && rom(1,3)==8 && rom(1,1)!=0 | SCR_REG |
erase(%[1]) |
{regconst2,%[1],tostring((0-8)*rom(1,1))} |
adi 2 |
lae aar $2==2 && rom(1,1)==0 | SCR_ODD_REG |
lae aar $2==2 && rom(1,1)==0 && defined(rom(1,3)) | SCR_ODD_REG |
"mul $$%(rom(1,3)%),%[1]"
erase(%[1]) |
%[1] |
adi 2 |
lae aar $2==2 && defined(rom(1,1)) | SCR_ODD_REG |
lae aar $2==2 && defined(rom(1,3)) | SCR_ODD_REG |
"mul $$%(rom(1,3)%),%[1]"
erase(%[1]) |
{regconst2,%[1],tostring((0-rom(1,3))*rom(1,1))} |