Rui Ueyama
157356c769
Align global variables
2020-12-07 12:00:06 +09:00
Rui Ueyama
7a1f816783
Accept void
as a parameter list
...
`foo(void)` indicate that function foo does not take a parameter.
2020-12-07 12:00:06 +09:00
Rui Ueyama
cd688a89b8
Allow to initialize struct flexible array member
2020-12-07 12:00:06 +09:00
Rui Ueyama
824543bb2f
Add flexible array member
2020-12-07 12:00:06 +09:00
Rui Ueyama
3d216e3e06
Emit uninitialized global data to .bss instead of .data
2020-12-07 12:00:06 +09:00
Rui Ueyama
fde464c47c
Allow extraneous comma at the end of enum or initializer list
2020-12-07 12:00:06 +09:00
Rui Ueyama
a58958ccb4
Allow extraneous braces for scalar initializer
2020-12-07 12:00:06 +09:00
Rui Ueyama
efa0f3366d
Allow parentheses in initializers to be omitted
2020-12-07 12:00:06 +09:00
Rui Ueyama
1eae5ae367
Handle union initializers for global variable
2020-12-07 12:00:06 +09:00
Rui Ueyama
eeb62b6dd5
Add struct initializer for global variable
2020-12-07 12:00:06 +09:00
Rui Ueyama
bbfe3f4369
Add global initializer for scalar and string
2020-12-07 12:00:06 +09:00
Rui Ueyama
483b194a80
Handle union initializers for local variables
2020-12-07 12:00:06 +09:00
Rui Ueyama
aca19dd350
Allow to initialize a struct with other struct
2020-12-07 12:00:06 +09:00
Rui Ueyama
e9d2c46ab3
Handle struct initializers for local variables
2020-12-07 12:00:06 +09:00
Rui Ueyama
5b95533603
Allow to omit array length if an initializer is given
...
So that you can write something like `int x[] = {1, 2, 3}`
instead of `int x[3] = {1, 2, 3}`.
2020-12-07 12:00:06 +09:00
Rui Ueyama
0d717373cc
Add string literal initializer
2020-12-07 12:00:06 +09:00
Rui Ueyama
a754732c04
Skip excess initializer elements
2020-12-07 12:00:06 +09:00
Rui Ueyama
ae0a37dc4b
Initialize excess array elements with zero
2020-12-07 12:00:06 +09:00
Rui Ueyama
22dd560ecf
Support local variable initializers
2020-12-07 12:00:06 +09:00
Rui Ueyama
79f5de21eb
Add constant expression
2020-12-07 12:00:06 +09:00
Rui Ueyama
447ee098c5
Add ?: operator
2020-12-07 12:00:06 +09:00
Rui Ueyama
d0c0cb74b2
Add <<, >>, <<= and >>=
2020-12-07 12:00:06 +09:00
Rui Ueyama
044d9ae07b
Add switch-case
2020-12-07 12:00:06 +09:00
Rui Ueyama
3c83dfd8af
Add continue statement
2020-12-07 12:00:06 +09:00
Rui Ueyama
b3047f2317
Add break statement
2020-12-07 12:00:06 +09:00
Rui Ueyama
a4be55b333
Resolve conflict between labels and typedefs
2020-12-07 12:00:06 +09:00
Rui Ueyama
6116cae4c4
Add goto and labeled statement
2020-12-07 12:00:06 +09:00
Rui Ueyama
61a1055120
Add a notion of an incomplete struct type
2020-12-07 12:00:06 +09:00
Rui Ueyama
79632219d0
Decay an array to a pointer in the func param context
2020-12-07 12:00:06 +09:00
Rui Ueyama
29ed294906
Add a notion of an incomplete array type
2020-12-07 12:00:06 +09:00
Rui Ueyama
f30f78175c
Add && and ||
2020-12-07 12:00:06 +09:00
Rui Ueyama
86440068b4
Add &, |, ^, &=, |= and ^=
2020-12-07 12:00:06 +09:00
Rui Ueyama
daa739817c
Add % and %=
2020-12-07 12:00:06 +09:00
Rui Ueyama
46a96d6862
Add ~ operator
2020-12-07 12:00:06 +09:00
Rui Ueyama
6b88bcb306
Add ! operator
2020-12-07 12:00:06 +09:00
Rui Ueyama
7df934d2b6
Add hexadecimal, octal and binary number literals
2020-12-07 12:00:06 +09:00
Rui Ueyama
e8ca48cf41
Add post ++ and --
2020-12-07 12:00:06 +09:00
Rui Ueyama
47f19371f7
Add pre ++ and --
2020-12-07 12:00:06 +09:00
Rui Ueyama
01a94c04aa
Add +=, -=, *= and /=
2020-12-07 12:00:06 +09:00
Rui Ueyama
a4fea2ba3e
Allow for-loops to define local variables
2020-12-07 12:00:06 +09:00
Rui Ueyama
736232f3d6
Support file-scope functions
2020-12-07 12:00:05 +09:00
Rui Ueyama
48ba2656fe
Add enum
2020-12-07 12:00:05 +09:00
Rui Ueyama
aa0accc75e
Add character literal
2020-12-07 12:00:05 +09:00
Rui Ueyama
44bba965cb
Add _Bool type
...
_Bool isn't just a 1-bit integer because when you convert a value
to bool, the result is 1 if the original value is non-zero. This
is contrary to the other small integral types, e.g. char, as you
can see below:
char x = 256; // x is 0
_Bool y = 256; // y is 1
2020-12-07 12:00:05 +09:00
Rui Ueyama
fdc80bc6b5
Handle function argument type conversion
2020-12-07 12:00:05 +09:00
Rui Ueyama
818352acc0
Handle return type conversion
2020-12-07 12:00:05 +09:00
Rui Ueyama
9e211cbf1d
Report an error on undefined/undeclared functions
2020-12-07 12:00:05 +09:00
Rui Ueyama
8b430a6c5f
Implement usual arithmetic conversion
2020-12-07 12:00:05 +09:00
Rui Ueyama
cfc4fa94c1
Add type cast
2020-12-07 12:00:05 +09:00
Rui Ueyama
cb81a379d9
Use 32 bit registers for char, short and int
2020-12-07 12:00:05 +09:00