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void :: struct {};
u64 :: struct {
_ : value64;
};
Syscall :: enum {
READ,
WRITE,
OPEN,
CLOSE,
EXIT,
};
StdFile :: enum {
IN,
OUT,
ERR,
};
syscall :: fasm (
sysc : Syscall,
arg0 : u64 = undefined,
arg1 : u64 = undefined,
arg2 : u64 = undefined,
arg3 : u64 = undefined,
arg4 : u64 = undefined,
arg5 : u64 = undefined,
arg6 : u64 = undefined,
) -> void {
syscall
};
operator ltr order2 infix + :: fasm (a : u64, b : u64) -> u64 {
add_i64
};
operator ltr order2 infix - :: fasm (a : u64, b : u64) -> u64 {
sub_i64
};
operator ltr order3 infix * :: fasm (a : u64, b : u64) -> u64 {
mul_u64
};
operator ltr order3 infix / :: fasm (a : u64, b : u64) -> u64 {
div_u64
};
operator ltr order3 infix % :: fasm (a : u64, b : u64) -> u64 {
rem_u64
};
operator ltr order4 prefix + :: fasm (a : u64) -> u64 {
// nothing
};
operator ltr order4 prefix - :: fasm (a : u64, b : u64) -> u64 {
negu64
};
operator ltr order5 prefix ** :: (a : u64, b : u64) -> u64 {
return pow(a,b);
};
assignToAddr64 :: fasm (addr : value64, b : value64) -> void {
pop64
};
// self assign can't be overloaded because of pass to function itself
operator rtl order1 infix = :: (a : u64, b : value64) -> u64 {
assignToAddr64(@addressOf(a),b);
return a;
};
exit :: (code : u64) -> void {
syscall(Syscall.EXIT, code);
};
// a comment
main :: () -> void {
a : u64 = 2; // some comment
exit(a + 4);
};
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