diff --git a/lib/std/Io/test.zig b/lib/std/Io/test.zig
index 46376a18254814a920ad30284de33f7548e8ba22..54d79fceec8e6adebbc4e35867bcea93aa318bf2 100644
--- a/lib/std/Io/test.zig
+++ b/lib/std/Io/test.zig
@@ -628,6 +628,7 @@ test "randomSecure" {
 
 test "memory mapping" {
     if (builtin.cpu.arch == .hexagon) return error.SkipZigTest; // mmap returned EINVAL
+    if (builtin.cpu.arch.isSPARC()) return error.SkipZigTest; // mmap returned EINVAL
     if (builtin.os.tag == .wasi and builtin.link_libc) {
         // https://github.com/ziglang/zig/issues/20747 (open fd does not have write permission)
         return error.SkipZigTest;
diff --git a/lib/std/math/acos.zig b/lib/std/math/acos.zig
index 21b1f1b88963d6c1d0c2ac8fe4c0651430e43019..285190227c75b5780d3b2678656272b2e01d068a 100644
--- a/lib/std/math/acos.zig
+++ b/lib/std/math/acos.zig
@@ -448,6 +448,8 @@ test "acosBinary128.special" {
 }
 
 test "acosBinary128" {
+    if (builtin.cpu.arch.isSPARC()) return error.SkipZigTest;
+
     try testing.expectApproxEqAbs(0x1.250e9a58f049eeafa99db4360c88p1, acosBinary128(-0x1.511bdb99a3c4373bedf834ef4f68p-1), math.floatEpsAt(f128, 0x1.250e9a58f049eeafa99db4360c88p1));
     try testing.expectApproxEqAbs(0x1.2786664b1c676c99437b68590004p1, acosBinary128(-0x1.5879cc3ad6dfd2a52e9891c69808p-1), math.floatEpsAt(f128, 0x1.2786664b1c676c99437b68590004p1));
     try testing.expectApproxEqAbs(0x1.cb190cd361c7c03a09c470b4caebp-1, acosBinary128(0x1.3f988ba64a7eb97a751c5f0b3077p-1), math.floatEpsAt(f128, 0x1.cb190cd361c7c03a09c470b4caebp-1));
diff --git a/lib/std/math/asin.zig b/lib/std/math/asin.zig
index 1248e7245991290e151afbab6b04424d08306019..68efd182aaf93db9ba5824cd76be55854c5c5f40 100644
--- a/lib/std/math/asin.zig
+++ b/lib/std/math/asin.zig
@@ -442,6 +442,8 @@ test "asinBinary128.special" {
 }
 
 test "asinBinary128" {
+    if (builtin.cpu.arch.isSPARC()) return error.SkipZigTest;
+
     try testing.expectApproxEqAbs(0x1.87e9c740d7837f8e8fa667988fbep-3, asinBinary128(0x1.85868ce287ca0196b01c25fec5ffp-3), math.floatEpsAt(f128, 0x1.87e9c740d7837f8e8fa667988fbep-3));
     try testing.expectApproxEqAbs(0x1.bd11a474e864213b48e0f005f1f4p-1, asinBinary128(0x1.8718d6d30b4daed08d04ef59f478p-1), math.floatEpsAt(f128, 0x1.bd11a474e864213b48e0f005f1f4p-1));
     try testing.expectApproxEqAbs(0x1.20b56f8b42649fe72d1f8d68a378p-1, asinBinary128(0x1.11a67640cd7f0ba5d5e362f3abfap-1), math.floatEpsAt(f128, 0x1.20b56f8b42649fe72d1f8d68a378p-1));