some aarch64 C ABI tests are failing

[andrewrk]

Zig Version

0.11.0-dev.4403+e84cda0eb

Steps to Reproduce and Observed Behavior

Apply this diff:

--- a/test/c_abi/cfuncs.c
+++ b/test/c_abi/cfuncs.c
@@ -24,11 +24,6 @@ static void assert_or_panic(bool ok) {
 #  endif
 #endif
 
-#if defined(__aarch64__) && defined(__linux__)
-// TODO: https://github.com/ziglang/zig/issues/14908
-#define ZIG_BUG_14908
-#endif
-
 #ifdef __i386__
 #  define ZIG_NO_I128
 #endif
@@ -281,10 +276,8 @@ void run_c_tests(void) {
     }
 #endif
 
-#ifndef ZIG_BUG_14908
     zig_i8(-1);
     zig_i16(-2);
-#endif
     zig_i32(-3);
     zig_i64(-4);
 
diff --git a/test/tests.zig b/test/tests.zig
index 593d056f9..8717dcc7a 100644
--- a/test/tests.zig
+++ b/test/tests.zig
@@ -1113,11 +1113,6 @@ pub fn addCAbiTests(b: *std.Build, skip_non_native: bool, skip_release: bool) *S
         for (c_abi_targets) |c_abi_target| {
             if (skip_non_native and !c_abi_target.isNative()) continue;
 
-            if (c_abi_target.isWindows() and c_abi_target.getCpuArch() == .aarch64) {
-                // https://github.com/ziglang/zig/issues/14908
-                continue;
-            }
-
             const triple_prefix = c_abi_target.zigTriple(b.allocator) catch @panic("OOM");
 
             const test_step = b.addTest(.{

This causes 2 targets to fail:

$ stage4/bin/zig build test-c-abi -fwasmtime -fqemu -fwine
run test-c-abi-aarch64-linux-musl-ReleaseFast: error: thread 1614018 panic: test failure: zig_i8
run test-c-abi-aarch64-linux-musl-ReleaseFast: error: while executing test 'test.C importing Zig ABI Tests', the following command terminated with signal 6 (expected exited with code 0):
qemu-aarch64 /home/andy/dev/zig/zig-cache/o/50087ca8eefeb6dbe58780cdb3cec8c2/test-c-abi-aarch64-linux-musl-ReleaseFast --listen=- 
run test-c-abi-aarch64-linux-musl-ReleaseSafe: error: thread 1614049 panic: test failure: zig_i8
/home/andy/dev/zig/lib/std/testing.zig:515:14: 0x226a7f in zig_i8 (test-c-abi-aarch64-linux-musl-ReleaseSafe)
    if (!ok) return error.TestUnexpectedResult;
             ^
run test-c-abi-aarch64-linux-musl-ReleaseSafe: error: while executing test 'test.C importing Zig ABI Tests', the following command terminated with signal 6 (expected exited with code 0):
qemu-aarch64 /home/andy/dev/zig/zig-cache/o/4adf48f237766f458dd3cf3793269c9e/test-c-abi-aarch64-linux-musl-ReleaseSafe --listen=- 
Build Summary: 67/73 steps succeeded; 3 skipped; 2 failed; 1286/1881 tests passed; 595 skipped (disable with --summary none)
test-c-abi transitive failure
├─ run test-c-abi-x86-windows-gnu-Debug skipped
├─ run test-c-abi-aarch64-linux-musl-ReleaseSafe failure
├─ run test-c-abi-x86-windows-gnu-ReleaseSafe skipped
├─ run test-c-abi-aarch64-linux-musl-ReleaseFast failure
└─ run test-c-abi-x86-windows-gnu-ReleaseFast skipped
error: the following build command failed with exit code 1:
/home/andy/dev/zig/zig-cache/o/c15a90f434edd7f26af12fc2a4679e4d/build /home/andy/dev/zig/build-release/stage4/bin/zig /home/andy/dev/zig /home/andy/dev/zig/zig-cache /home/andy/.cache/zig test-c-abi -fwasmtime -fqemu -fwine

Expected Behavior

All C ABI tests passed with that patch applied.