diff --git a/libc-test/semver/macos.txt b/libc-test/semver/macos-i686.txt
similarity index 100%
rename from libc-test/semver/macos.txt
rename to libc-test/semver/macos-i686.txt
diff --git a/libc-test/semver/macos-x86_64.txt b/libc-test/semver/macos-x86_64.txt
new file mode 100644
index 00000000..fb2107cd
--- /dev/null
+++ b/libc-test/semver/macos-x86_64.txt
@@ -0,0 +1,5 @@
+__darwin_mmst_reg
+__darwin_x86_exception_state64
+__darwin_x86_float_state64
+__darwin_x86_thread_state64
+__darwin_xmm_reg