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Improve indirect function call code generation

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This commit is contained in:
David Schmenk 2014-05-21 09:43:54 -07:00
parent 9fe7d4d29d
commit 5dd829161b
3 changed files with 22 additions and 21 deletions
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2
PLASMA/src/makefile
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@ -50,7 +50,7 @@ TESTLIB: testlib.pla $(PLVM) $(PLASM)
test: test.pla TESTLIB $(PLVM) $(PLASM)
./$(PLASM) -AM < test.pla > test.a
acme --setpc 4096 -o TEST.REL test.a
./$(PLVM) TEST.REL MAIN
./$(PLVM) TEST.REL
debug: test.pla TESTLIB $(PLVM) $(PLASM)
./$(PLASM) -AM < test.pla > test.a

27
PLASMA/src/parse.c
View File

@ -428,19 +428,7 @@ int parse_value(int rvalue)
/*
* Function call
*/
if (!emit_value)
{
if (type & VAR_TYPE)
{
if (type & LOCAL_TYPE)
emit_llw(value);
else
emit_law(value, type);
}
else if (type & PTR_TYPE)
emit_lw();
}
if (!(type & (FUNC_TYPE | CONST_TYPE)))
if (emit_value && !(type & (FUNC_TYPE | CONST_TYPE)))
{
if (scan_lookahead() != CLOSE_PAREN_TOKEN)
emit_push();
@ -461,6 +449,19 @@ int parse_value(int rvalue)
emit_call(value, type);
else
{
if (!emit_value)
{
if (type & VAR_TYPE)
{
if (type & LOCAL_TYPE)
emit_llw(value);
else
emit_law(value, type);
}
else if (type & PTR_TYPE)
emit_lw();
}
else
if (cparams)
emit_pull();
emit_ical();

10
PLASMA/src/test.pla
View File

@ -27,17 +27,17 @@ def ascii
next
end
def nums
def nums(range)
word i
for i = -10 to 10
for i = -10 to range
puti(i)
putnl
next
end
export def main
export def main(range)
cls
nums
nums(range)
viewport(12, 12, 16, 8)
ascii
viewport(0, 0, 40, 24)
@ -48,7 +48,7 @@ end
export def indirect
word mainptr
mainptr = @main
*mainptr()
return mainptr(10)
end
indirect