language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-08-04 20:28:02 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

cleanup

Browse source
This commit is contained in:
Folkert 2021-09-01 22:52:39 +02:00
parent d8d4522b16
commit 7aac6b6750
1 changed files with 9 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

37
compiler/builtins/bitcode/src/utils.zig
View file

@ -169,25 +169,17 @@ pub fn allocateWithRefcount(
data_bytes: usize,
element_alignment: u32,
) [*]u8 {
const result_in_place = false;
const alignment = std.math.max(@sizeOf(usize), element_alignment);
const first_slot_offset = std.math.max(@sizeOf(usize), element_alignment);
const length = alignment + data_bytes;
switch (alignment) {
16 => {
const length = 16 + data_bytes;
var new_bytes: [*]align(16) u8 = @alignCast(16, alloc(length, alignment));
var as_usize_array = @ptrCast([*]usize, new_bytes);
if (result_in_place) {
as_usize_array[0] = 0;
as_usize_array[1] = @intCast(usize, number_of_slots);
} else {
as_usize_array[0] = 0;
as_usize_array[1] = REFCOUNT_ONE;
}
as_usize_array[0] = 0;
as_usize_array[1] = REFCOUNT_ONE;
var as_u8_array = @ptrCast([*]u8, new_bytes);
const first_slot = as_u8_array + first_slot_offset;
@ -195,17 +187,11 @@ pub fn allocateWithRefcount(
return first_slot;
},
8 => {
const length = 8 + data_bytes;
var raw = alloc(length, alignment);
var new_bytes: [*]align(8) u8 = @alignCast(8, raw);
var as_isize_array = @ptrCast([*]isize, new_bytes);
if (result_in_place) {
as_isize_array[0] = @intCast(isize, number_of_slots);
} else {
as_isize_array[0] = REFCOUNT_ONE_ISIZE;
}
as_isize_array[0] = REFCOUNT_ONE_ISIZE;
var as_u8_array = @ptrCast([*]u8, new_bytes);
const first_slot = as_u8_array + first_slot_offset;
@ -213,17 +199,11 @@ pub fn allocateWithRefcount(
return first_slot;
},
4 => {
const length = 4 + data_bytes;
var raw = alloc(length, alignment);
var new_bytes: [*]align(@alignOf(isize)) u8 = @alignCast(@alignOf(isize), raw);
var as_isize_array = @ptrCast([*]isize, new_bytes);
if (result_in_place) {
as_isize_array[0] = @intCast(isize, number_of_slots);
} else {
as_isize_array[0] = REFCOUNT_ONE_ISIZE;
}
as_isize_array[0] = REFCOUNT_ONE_ISIZE;
var as_u8_array = @ptrCast([*]u8, new_bytes);
const first_slot = as_u8_array + first_slot_offset;
@ -231,9 +211,10 @@ pub fn allocateWithRefcount(
return first_slot;
},
else => {
const stdout = std.io.getStdOut().writer();
stdout.print("alignment: {d}", .{alignment}) catch unreachable;
@panic("allocateWithRefcount with invalid alignment");
// const stdout = std.io.getStdOut().writer();
// stdout.print("alignment: {d}", .{alignment}) catch unreachable;
// @panic("allocateWithRefcount with invalid alignment");
unreachable;
},
}
}