Use naive definition of memset for !windows

This commit is contained in:
gingerBill
2019-12-31 14:17:21 +00:00
parent 13107628f8
commit 4591353724

View File

@@ -3,28 +3,13 @@ package runtime
@(link_name="memset")
memset :: proc "c" (ptr: rawptr, val: i32, len: int) -> rawptr {
when false {
b := byte(val);
b := byte(val);
p_start := uintptr(ptr);
p_end := p + uintptr(max(len, 0));
for p := p_start; p < p_end; p += 1 {
(^byte)(p)^ = b;
}
return ptr;
} else {
foreign _ {
when size_of(rawptr) == 8 {
@(link_name="llvm.memset.p0i8.i64")
llvm_memset :: proc(dst: rawptr, val: byte, len: int, align: i32, is_volatile: bool) ---;
} else {
@(link_name="llvm.memset.p0i8.i32")
llvm_memset :: proc(dst: rawptr, val: byte, len: int, align: i32, is_volatile: bool) ---;
}
}
llvm_memset(ptr, byte(val), len, 1, false);
return ptr;
p_start := uintptr(ptr);
p_end := p + uintptr(max(len, 0));
for p := p_start; p < p_end; p += 1 {
(^byte)(p)^ = b;
}
return ptr;
}