mirror of
https://github.com/c3lang/c3c.git
synced 2026-02-27 20:11:17 +00:00
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
// #target: macos-x64
|
|
module foo;
|
|
|
|
struct Bar
|
|
{
|
|
int x;
|
|
struct
|
|
{
|
|
struct
|
|
{
|
|
int y;
|
|
}
|
|
}
|
|
bitstruct : uint
|
|
{
|
|
int ww : 2..10;
|
|
}
|
|
}
|
|
|
|
struct Foo
|
|
{
|
|
struct
|
|
{
|
|
struct
|
|
{
|
|
int x;
|
|
}
|
|
struct
|
|
{
|
|
int y;
|
|
}
|
|
int z;
|
|
}
|
|
int w;
|
|
}
|
|
extern fn void printf(char*, ...);
|
|
|
|
fn void main()
|
|
{
|
|
Bar b = { 1, 2, -5 };
|
|
printf("%d %d\n", b.y, b.ww);
|
|
Foo f = { 5, 6, 7, 8 };
|
|
printf("%d %d %d %d\n", f.x, f.y, f.z, f.w);
|
|
}
|
|
|
|
/* #expect: foo.ll
|
|
|
|
define void @foo.main() #0 {
|
|
entry:
|
|
%b = alloca %Bar, align 4
|
|
%f = alloca %Foo, align 4
|
|
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %b, ptr align 4 @.__const, i32 12, i1 false)
|
|
%ptradd = getelementptr inbounds i8, ptr %b, i64 4
|
|
%ptradd1 = getelementptr inbounds i8, ptr %b, i64 8
|
|
%0 = load i32, ptr %ptradd1, align 4
|
|
%shl = shl i32 %0, 21
|
|
%ashr = ashr i32 %shl, 23
|
|
%1 = load i32, ptr %ptradd, align 4
|
|
call void (ptr, ...) @printf(ptr @.str, i32 %1, i32 %ashr)
|
|
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %f, ptr align 4 @.__const.10, i32 16, i1 false)
|
|
%ptradd2 = getelementptr inbounds i8, ptr %f, i64 4
|
|
%ptradd3 = getelementptr inbounds i8, ptr %f, i64 8
|
|
%ptradd4 = getelementptr inbounds i8, ptr %f, i64 12
|
|
%2 = load i32, ptr %f, align 4
|
|
%3 = load i32, ptr %ptradd2, align 4
|
|
%4 = load i32, ptr %ptradd3, align 4
|
|
%5 = load i32, ptr %ptradd4, align 4
|
|
call void (ptr, ...) @printf(ptr @.str.11, i32 %2, i32 %3, i32 %4, i32 %5)
|
|
ret void
|
|
}
|