ed/Odin
1
0
Fork 0
mirror of https://github.com/Ed94/Odin.git synced 2026-08-03 14:18:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Begin work on the custom backend

Browse Source
This commit is contained in:
Ginger Bill
2017-03-05 21:22:33 +00:00
parent 5adfbec847
commit e2734a2dc6
7 changed files with 972 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/_preload.odin
+34 -3
View File
@@ -128,9 +128,6 @@ __debug_trap :: proc() #foreign __llvm_core "llvm.debugtrap";
__trap :: proc() #foreign __llvm_core "llvm.trap";
read_cycle_counter :: proc() -> u64 #foreign __llvm_core "llvm.readcyclecounter";
__cpuid :: proc(level: u32, sig: ^u32) -> i32 #foreign __llvm_core "__get_cpuid";
@@ -350,6 +347,40 @@ __string_decode_rune :: proc(s: string) -> (rune, int) #inline {
}
__mem_set :: proc(data: rawptr, value: i32, len: int) -> rawptr {
llvm_memset_64bit :: proc(dst: rawptr, val: byte, len: int, align: i32, is_volatile: bool) #foreign __llvm_core "llvm.memset.p0i8.i64";
llvm_memset_64bit(data, cast(byte)value, len, 1, false);
return data;
}
__mem_zero :: proc(data: rawptr, len: int) -> rawptr {
return __mem_set(data, 0, len);
}
__mem_copy :: proc(dst, src: rawptr, len: int) -> rawptr {
// NOTE(bill): This _must_ be implemented like C's memmove
llvm_memmove_64bit :: proc(dst, src: rawptr, len: int, align: i32, is_volatile: bool) #foreign __llvm_core "llvm.memmove.p0i8.p0i8.i64";
llvm_memmove_64bit(dst, src, len, 1, false);
return dst;
}
__mem_copy_non_overlapping :: proc(dst, src: rawptr, len: int) -> rawptr {
// NOTE(bill): This _must_ be implemented like C's memcpy
llvm_memcpy_64bit :: proc(dst, src: rawptr, len: int, align: i32, is_volatile: bool) #foreign __llvm_core "llvm.memcpy.p0i8.p0i8.i64";
llvm_memcpy_64bit(dst, src, len, 1, false);
return dst;
}
__mem_compare :: proc(a, b: ^byte, n: int) -> int {
for i in 0..n {
match {
case (a+i)^ < (b+i)^:
return -1;
case (a+i)^ > (b+i)^:
return +1;
}
}
return 0;
}
Raw_Any :: struct #ordered {
type_info: ^Type_Info,
data: rawptr,