Revert "Merge pull request #17637 from jacobly0/x86_64-test-std"

This reverts commit 0c99ba1eab63865592bb084feb271cd4e4b0357e, reversing
changes made to 5f92b070bf284f1493b1b5d433dd3adde2f46727.

This caused a CI failure when it landed in master branch due to a
128-bit `@byteSwap` in std.mem.

1 files changed, 0 insertions, 6 deletions

diff --git a/lib/std/Thread/Condition.zig b/lib/std/Thread/Condition.zig
index 549ea623dd..898fc14520 100644
--- a/lib/std/Thread/Condition.zig
+++ b/lib/std/Thread/Condition.zig
@@ -369,8 +369,6 @@ test "Condition - signal" {
         return error.SkipZigTest;
     }
 
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     const num_threads = 4;
 
     const SignalTest = struct {
@@ -500,8 +498,6 @@ test "Condition - broadcasting" {
         return error.SkipZigTest;
     }
 
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     const num_threads = 10;
 
     const BroadcastTest = struct {
@@ -569,8 +565,6 @@ test "Condition - broadcasting - wake all threads" {
         return error.SkipZigTest;
     }
 
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     var num_runs: usize = 1;
     const num_threads = 10;