ack/util/ceg/defaults/m_C_mnem
1988-09-12 14:30:22 +00:00

92 lines
1.4 KiB
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Executable file

EM_TABLE=../../../etc/em_table
echo "switch(p->em_opcode) {"
for i in - cdflnorswz p b
do
list=`./argtype $i $EM_TABLE`
case $i in
-) args='()'
echo " /* no arguments */"
;;
cdflnorswz)
args='(p->em_cst)'
echo " /* one integer constant argument */"
;;
p)
args='(p->em_pnam)'
echo " /* a procedure name argument */"
;;
b)
: Grumbl, an instruction label as argument is encoded in a sp_cst2
args='((label) (p->em_cst))'
echo " /* An instruction label argument */"
;;
esac
for i in $list
do
cat << EOF
case op_$i:
C_$i$args;
break;
EOF
done
done
list=`./argtype g $EM_TABLE`
cat << 'EOF'
default:
/* a "g" argument */
if (p->em_argtype == nof_ptyp) {
switch(p->em_opcode) {
default:
C_error = "Illegal mnemonic";
break;
EOF
for i in $list
do
cat << EOF
case op_$i:
C_${i}_dlb(p->em_dlb, p->em_off);
break;
EOF
done
cat << 'EOF'
}
}
else if (p->em_argtype == sof_ptyp) {
switch(p->em_opcode) {
default:
C_error = "Illegal mnemonic";
break;
EOF
for i in $list
do
cat << EOF
case op_$i:
C_${i}_dnam(p->em_dnam, p->em_off);
break;
EOF
done
cat << 'EOF'
}
}
else /*argtype == cst_ptyp */ {
switch(p->em_opcode) {
default:
C_error = "Illegal mnemonic";
break;
EOF
for i in $list
do
cat << EOF
case op_$i:
C_$i(p->em_cst);
break;
EOF
done
cat << 'EOF'
}
}
}
EOF