Merge pull request #15481 from ziglang/use-mem-intrinsics

actually use the new memory intrinsics

3 files changed, 8 insertions, 8 deletions

diff --git a/lib/std/os/linux/bpf.zig b/lib/std/os/linux/bpf.zig
index db6473d673..63b669acd5 100644
--- a/lib/std/os/linux/bpf.zig
+++ b/lib/std/os/linux/bpf.zig
@@ -1631,7 +1631,7 @@ test "map lookup, update, and delete" {
     const status = try map_get_next_key(map, &lookup_key, &next_key);
     try expectEqual(status, true);
     try expectEqual(next_key, key);
-    std.mem.copy(u8, &lookup_key, &next_key);
+    lookup_key = next_key;
     const status2 = try map_get_next_key(map, &lookup_key, &next_key);
     try expectEqual(status2, false);
 
diff --git a/lib/std/os/linux/io_uring.zig b/lib/std/os/linux/io_uring.zig
index 20248fd65f..b7467d765f 100644
--- a/lib/std/os/linux/io_uring.zig
+++ b/lib/std/os/linux/io_uring.zig
@@ -1855,8 +1855,8 @@ test "write_fixed/read_fixed" {
 
     var raw_buffers: [2][11]u8 = undefined;
     // First buffer will be written to the file.
-    std.mem.set(u8, &raw_buffers[0], 'z');
-    std.mem.copy(u8, &raw_buffers[0], "foobar");
+    @memset(&raw_buffers[0], 'z');
+    raw_buffers[0][0.."foobar".len].* = "foobar".*;
 
     var buffers = [2]os.iovec{
         .{ .iov_base = &raw_buffers[0], .iov_len = raw_buffers[0].len },
@@ -2966,7 +2966,7 @@ test "provide_buffers: read" {
     // Provide 1 buffer again
 
     // Deliberately put something we don't expect in the buffers
-    mem.set(u8, mem.sliceAsBytes(&buffers), 42);
+    @memset(mem.sliceAsBytes(&buffers), 42);
 
     const reprovided_buffer_id = 2;
 
@@ -3155,7 +3155,7 @@ test "provide_buffers: accept/connect/send/recv" {
     // Do 4 recv which should consume all buffers
 
     // Deliberately put something we don't expect in the buffers
-    mem.set(u8, mem.sliceAsBytes(&buffers), 1);
+    @memset(mem.sliceAsBytes(&buffers), 1);
 
     var i: usize = 0;
     while (i < buffers.len) : (i += 1) {
@@ -3235,7 +3235,7 @@ test "provide_buffers: accept/connect/send/recv" {
     // Final recv which should work
 
     // Deliberately put something we don't expect in the buffers
-    mem.set(u8, mem.sliceAsBytes(&buffers), 1);
+    @memset(mem.sliceAsBytes(&buffers), 1);
 
     {
         var sqe = try ring.recv(0xdfdfdfdf, socket_test_harness.client, .{ .buffer_selection = .{ .group_id = group_id, .len = buffer_len } }, 0);
diff --git a/lib/std/os/linux/tls.zig b/lib/std/os/linux/tls.zig
index cffdec0424..311e5609e8 100644
--- a/lib/std/os/linux/tls.zig
+++ b/lib/std/os/linux/tls.zig
@@ -275,7 +275,7 @@ inline fn alignPtrCast(comptime T: type, ptr: [*]u8) *T {
 /// architecture-specific value of the thread-pointer register
 pub fn prepareTLS(area: []u8) usize {
     // Clear the area we're going to use, just to be safe
-    mem.set(u8, area, 0);
+    @memset(area, 0);
     // Prepare the DTV
     const dtv = alignPtrCast(DTV, area.ptr + tls_image.dtv_offset);
     dtv.entries = 1;
@@ -287,7 +287,7 @@ pub fn prepareTLS(area: []u8) usize {
         .VariantII => area.ptr + tls_image.tcb_offset,
     };
     // Copy the data
-    mem.copy(u8, area[tls_image.data_offset..], tls_image.init_data);
+    @memcpy(area[tls_image.data_offset..][0..tls_image.init_data.len], tls_image.init_data);
 
     // Return the corrected value (if needed) for the tp register.
     // Overflow here is not a problem, the pointer arithmetic involving the tp