diff --git a/lib/std/math/acos.zig b/lib/std/math/acos.zig
index b163551d0a..4277683d57 100644
--- a/lib/std/math/acos.zig
+++ b/lib/std/math/acos.zig
@@ -323,9 +323,9 @@ fn acosBinary128(x: f128) f128 {
 }
 
 test "acosBinary16.special" {
-    try testing.expectApproxEqAbs(acosBinary16(0x0p+0), 0x1.92p0, math.floatEpsAt(f16, 0x1.92p0));
-    try testing.expectApproxEqAbs(acosBinary16(-0x1p+0), 0x1.92p1, math.floatEpsAt(f16, 0x1.92p1));
-    try testing.expectEqual(acosBinary16(0x1p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.92p0, acosBinary16(0x0p+0), math.floatEpsAt(f16, 0x1.92p0));
+    try testing.expectApproxEqAbs(0x1.92p1, acosBinary16(-0x1p+0), math.floatEpsAt(f16, 0x1.92p1));
+    try testing.expectEqual(0x0p+0, acosBinary16(0x1p+0));
     try testing.expect(math.isNan(acosBinary16(0x1.004p0)));
     try testing.expect(math.isNan(acosBinary16(-0x1.004p0)));
     try testing.expect(math.isNan(acosBinary16(math.inf(f16))));
@@ -334,22 +334,22 @@ test "acosBinary16.special" {
 }
 
 test "acosBinary16" {
-    try testing.expectApproxEqAbs(acosBinary16(0x1.db4p-5), 0x1.834p0, math.floatEpsAt(f16, 0x1.834p0));
-    try testing.expectApproxEqAbs(acosBinary16(-0x1.068p-2), 0x1.d48p0, math.floatEpsAt(f16, 0x1.d48p0));
-    try testing.expectApproxEqAbs(acosBinary16(-0x1.2c4p-3), 0x1.b7cp0, math.floatEpsAt(f16, 0x1.b7cp0));
-    try testing.expectApproxEqAbs(acosBinary16(0x1.65p-3), 0x1.654p0, math.floatEpsAt(f16, 0x1.654p0));
-    try testing.expectApproxEqAbs(acosBinary16(0x1.dfcp-1), 0x1.6d8p-2, math.floatEpsAt(f16, 0x1.6d8p-2));
-    try testing.expectApproxEqAbs(acosBinary16(-0x1.764p-1), 0x1.32p1, math.floatEpsAt(f16, 0x1.32p1));
-    try testing.expectApproxEqAbs(acosBinary16(0x1.b18p-3), 0x1.5b8p0, math.floatEpsAt(f16, 0x1.5b8p0));
-    try testing.expectApproxEqAbs(acosBinary16(0x1.5acp-3), 0x1.668p0, math.floatEpsAt(f16, 0x1.668p0));
-    try testing.expectApproxEqAbs(acosBinary16(-0x1.18cp-1), 0x1.134p1, math.floatEpsAt(f16, 0x1.134p1));
-    try testing.expectApproxEqAbs(acosBinary16(-0x1.03p-1), 0x1.0dp1, math.floatEpsAt(f16, 0x1.0dp1));
+    try testing.expectApproxEqAbs(0x1.834p0, acosBinary16(0x1.db4p-5), math.floatEpsAt(f16, 0x1.834p0));
+    try testing.expectApproxEqAbs(0x1.d48p0, acosBinary16(-0x1.068p-2), math.floatEpsAt(f16, 0x1.d48p0));
+    try testing.expectApproxEqAbs(0x1.b7cp0, acosBinary16(-0x1.2c4p-3), math.floatEpsAt(f16, 0x1.b7cp0));
+    try testing.expectApproxEqAbs(0x1.654p0, acosBinary16(0x1.65p-3), math.floatEpsAt(f16, 0x1.654p0));
+    try testing.expectApproxEqAbs(0x1.6d8p-2, acosBinary16(0x1.dfcp-1), math.floatEpsAt(f16, 0x1.6d8p-2));
+    try testing.expectApproxEqAbs(0x1.32p1, acosBinary16(-0x1.764p-1), math.floatEpsAt(f16, 0x1.32p1));
+    try testing.expectApproxEqAbs(0x1.5b8p0, acosBinary16(0x1.b18p-3), math.floatEpsAt(f16, 0x1.5b8p0));
+    try testing.expectApproxEqAbs(0x1.668p0, acosBinary16(0x1.5acp-3), math.floatEpsAt(f16, 0x1.668p0));
+    try testing.expectApproxEqAbs(0x1.134p1, acosBinary16(-0x1.18cp-1), math.floatEpsAt(f16, 0x1.134p1));
+    try testing.expectApproxEqAbs(0x1.0dp1, acosBinary16(-0x1.03p-1), math.floatEpsAt(f16, 0x1.0dp1));
 }
 
 test "acosBinary32.special" {
-    try testing.expectApproxEqAbs(acosBinary32(0x0p+0), 0x1.921fb6p+0, math.floatEpsAt(f32, 0x1.921fb6p+0));
-    try testing.expectApproxEqAbs(acosBinary32(-0x1p+0), 0x1.921fb6p+1, math.floatEpsAt(f32, 0x1.921fb6p+1));
-    try testing.expectEqual(acosBinary32(0x1p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.921fb6p+0, acosBinary32(0x0p+0), math.floatEpsAt(f32, 0x1.921fb6p+0));
+    try testing.expectApproxEqAbs(0x1.921fb6p+1, acosBinary32(-0x1p+0), math.floatEpsAt(f32, 0x1.921fb6p+1));
+    try testing.expectEqual(0x0p+0, acosBinary32(0x1p+0));
     try testing.expect(math.isNan(acosBinary32(0x1.000002p+0)));
     try testing.expect(math.isNan(acosBinary32(-0x1.000002p+0)));
     try testing.expect(math.isNan(acosBinary32(math.inf(f32))));
@@ -358,22 +358,22 @@ test "acosBinary32.special" {
 }
 
 test "acosBinary32" {
-    try testing.expectApproxEqAbs(acosBinary32(-0x1.13284cp-2), 0x1.d7c4e6p+0, math.floatEpsAt(f32, 0x1.d7c4e6p+0));
-    try testing.expectApproxEqAbs(acosBinary32(0x1.6ca8ep-1), 0x1.8e6756p-1, math.floatEpsAt(f32, 0x1.8e6756p-1));
-    try testing.expectApproxEqAbs(acosBinary32(0x1.c2ca6p-1), 0x1.f9d74cp-2, math.floatEpsAt(f32, 0x1.f9d74cp-2));
-    try testing.expectApproxEqAbs(acosBinary32(-0x1.55f12p-1), 0x1.26abdcp+1, math.floatEpsAt(f32, 0x1.26abdcp+1));
-    try testing.expectApproxEqAbs(acosBinary32(-0x1.15679ep-2), 0x1.d85a44p+0, math.floatEpsAt(f32, 0x1.d85a44p+0));
-    try testing.expectApproxEqAbs(acosBinary32(-0x1.41e132p-5), 0x1.9c2f68p+0, math.floatEpsAt(f32, 0x1.9c2f68p+0));
-    try testing.expectApproxEqAbs(acosBinary32(0x1.281b0ep-1), 0x1.e881bp-1, math.floatEpsAt(f32, 0x1.e881bp-1));
-    try testing.expectApproxEqAbs(acosBinary32(0x1.b5ce34p-1), 0x1.1713f6p-1, math.floatEpsAt(f32, 0x1.1713f6p-1));
-    try testing.expectApproxEqAbs(acosBinary32(-0x1.583482p-3), 0x1.bd5accp+0, math.floatEpsAt(f32, 0x1.bd5accp+0));
-    try testing.expectApproxEqAbs(acosBinary32(-0x1.ea8224p-1), 0x1.6ce7d8p+1, math.floatEpsAt(f32, 0x1.6ce7d8p+1));
+    try testing.expectApproxEqAbs(0x1.d7c4e6p+0, acosBinary32(-0x1.13284cp-2), math.floatEpsAt(f32, 0x1.d7c4e6p+0));
+    try testing.expectApproxEqAbs(0x1.8e6756p-1, acosBinary32(0x1.6ca8ep-1), math.floatEpsAt(f32, 0x1.8e6756p-1));
+    try testing.expectApproxEqAbs(0x1.f9d74cp-2, acosBinary32(0x1.c2ca6p-1), math.floatEpsAt(f32, 0x1.f9d74cp-2));
+    try testing.expectApproxEqAbs(0x1.26abdcp+1, acosBinary32(-0x1.55f12p-1), math.floatEpsAt(f32, 0x1.26abdcp+1));
+    try testing.expectApproxEqAbs(0x1.d85a44p+0, acosBinary32(-0x1.15679ep-2), math.floatEpsAt(f32, 0x1.d85a44p+0));
+    try testing.expectApproxEqAbs(0x1.9c2f68p+0, acosBinary32(-0x1.41e132p-5), math.floatEpsAt(f32, 0x1.9c2f68p+0));
+    try testing.expectApproxEqAbs(0x1.e881bp-1, acosBinary32(0x1.281b0ep-1), math.floatEpsAt(f32, 0x1.e881bp-1));
+    try testing.expectApproxEqAbs(0x1.1713f6p-1, acosBinary32(0x1.b5ce34p-1), math.floatEpsAt(f32, 0x1.1713f6p-1));
+    try testing.expectApproxEqAbs(0x1.bd5accp+0, acosBinary32(-0x1.583482p-3), math.floatEpsAt(f32, 0x1.bd5accp+0));
+    try testing.expectApproxEqAbs(0x1.6ce7d8p+1, acosBinary32(-0x1.ea8224p-1), math.floatEpsAt(f32, 0x1.6ce7d8p+1));
 }
 
 test "acosBinary64.special" {
-    try testing.expectApproxEqAbs(acosBinary64(0x0p+0), 0x1.921fb54442d18p+0, math.floatEpsAt(f64, 0x1.921fb54442d18p+0));
-    try testing.expectApproxEqAbs(acosBinary64(-0x1p+0), 0x1.921fb54442d18p+1, math.floatEpsAt(f64, 0x1.921fb54442d18p+1));
-    try testing.expectEqual(acosBinary64(0x1p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.921fb54442d18p+0, acosBinary64(0x0p+0), math.floatEpsAt(f64, 0x1.921fb54442d18p+0));
+    try testing.expectApproxEqAbs(0x1.921fb54442d18p+1, acosBinary64(-0x1p+0), math.floatEpsAt(f64, 0x1.921fb54442d18p+1));
+    try testing.expectEqual(0x0p+0, acosBinary64(0x1p+0));
     try testing.expect(math.isNan(acosBinary64(0x1.0000000000001p+0)));
     try testing.expect(math.isNan(acosBinary64(-0x1.0000000000001p+0)));
     try testing.expect(math.isNan(acosBinary64(math.inf(f64))));
@@ -382,22 +382,22 @@ test "acosBinary64.special" {
 }
 
 test "acosBinary64" {
-    try testing.expectApproxEqAbs(acosBinary64(-0x1.13284b2b5006dp-2), 0x1.d7c4e61020905p+0, math.floatEpsAt(f64, 0x1.d7c4e61020905p+0));
-    try testing.expectApproxEqAbs(acosBinary64(0x1.6ca8dfb825911p-1), 0x1.8e6756e27c366p-1, math.floatEpsAt(f64, 0x1.8e6756e27c366p-1));
-    try testing.expectApproxEqAbs(acosBinary64(0x1.c2ca609de7505p-1), 0x1.f9d748eaf956p-2, math.floatEpsAt(f64, 0x1.f9d748eaf956p-2));
-    try testing.expectApproxEqAbs(acosBinary64(-0x1.55f11fba96889p-1), 0x1.26abdc68d07aap+1, math.floatEpsAt(f64, 0x1.26abdc68d07aap+1));
-    try testing.expectApproxEqAbs(acosBinary64(-0x1.15679e27084ddp-2), 0x1.d85a44ea44fe4p+0, math.floatEpsAt(f64, 0x1.d85a44ea44fe4p+0));
-    try testing.expectApproxEqAbs(acosBinary64(-0x1.41e131b093c41p-5), 0x1.9c2f688eee8abp+0, math.floatEpsAt(f64, 0x1.9c2f688eee8abp+0));
-    try testing.expectApproxEqAbs(acosBinary64(0x1.281b0d18455f5p-1), 0x1.e881b1d4eb2a1p-1, math.floatEpsAt(f64, 0x1.e881b1d4eb2a1p-1));
-    try testing.expectApproxEqAbs(acosBinary64(0x1.b5ce34a51b239p-1), 0x1.1713f567a87efp-1, math.floatEpsAt(f64, 0x1.1713f567a87efp-1));
-    try testing.expectApproxEqAbs(acosBinary64(-0x1.583481079de4dp-3), 0x1.bd5acbe8fcc59p+0, math.floatEpsAt(f64, 0x1.bd5acbe8fcc59p+0));
-    try testing.expectApproxEqAbs(acosBinary64(-0x1.ea8223103b871p-1), 0x1.6ce7d66f628e5p+1, math.floatEpsAt(f64, 0x1.6ce7d66f628e5p+1));
+    try testing.expectApproxEqAbs(0x1.d7c4e61020905p+0, acosBinary64(-0x1.13284b2b5006dp-2), math.floatEpsAt(f64, 0x1.d7c4e61020905p+0));
+    try testing.expectApproxEqAbs(0x1.8e6756e27c366p-1, acosBinary64(0x1.6ca8dfb825911p-1), math.floatEpsAt(f64, 0x1.8e6756e27c366p-1));
+    try testing.expectApproxEqAbs(0x1.f9d748eaf956p-2, acosBinary64(0x1.c2ca609de7505p-1), math.floatEpsAt(f64, 0x1.f9d748eaf956p-2));
+    try testing.expectApproxEqAbs(0x1.26abdc68d07aap+1, acosBinary64(-0x1.55f11fba96889p-1), math.floatEpsAt(f64, 0x1.26abdc68d07aap+1));
+    try testing.expectApproxEqAbs(0x1.d85a44ea44fe4p+0, acosBinary64(-0x1.15679e27084ddp-2), math.floatEpsAt(f64, 0x1.d85a44ea44fe4p+0));
+    try testing.expectApproxEqAbs(0x1.9c2f688eee8abp+0, acosBinary64(-0x1.41e131b093c41p-5), math.floatEpsAt(f64, 0x1.9c2f688eee8abp+0));
+    try testing.expectApproxEqAbs(0x1.e881b1d4eb2a1p-1, acosBinary64(0x1.281b0d18455f5p-1), math.floatEpsAt(f64, 0x1.e881b1d4eb2a1p-1));
+    try testing.expectApproxEqAbs(0x1.1713f567a87efp-1, acosBinary64(0x1.b5ce34a51b239p-1), math.floatEpsAt(f64, 0x1.1713f567a87efp-1));
+    try testing.expectApproxEqAbs(0x1.bd5acbe8fcc59p+0, acosBinary64(-0x1.583481079de4dp-3), math.floatEpsAt(f64, 0x1.bd5acbe8fcc59p+0));
+    try testing.expectApproxEqAbs(0x1.6ce7d66f628e5p+1, acosBinary64(-0x1.ea8223103b871p-1), math.floatEpsAt(f64, 0x1.6ce7d66f628e5p+1));
 }
 
 test "acosExtended80.special" {
-    try testing.expectApproxEqAbs(acosExtended80(0x0p+0), 0x1.921fb54442d1846ap+0, math.floatEpsAt(f80, 0x1.921fb54442d1846ap+0));
-    try testing.expectApproxEqAbs(acosExtended80(-0x1p+0), 0x1.921fb54442d1846ap+1, math.floatEpsAt(f80, 0x1.921fb54442d1846ap+1));
-    try testing.expectEqual(acosExtended80(0x1p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.921fb54442d1846ap+0, acosExtended80(0x0p+0), math.floatEpsAt(f80, 0x1.921fb54442d1846ap+0));
+    try testing.expectApproxEqAbs(0x1.921fb54442d1846ap+1, acosExtended80(-0x1p+0), math.floatEpsAt(f80, 0x1.921fb54442d1846ap+1));
+    try testing.expectEqual(0x0p+0, acosExtended80(0x1p+0));
     try testing.expect(math.isNan(acosExtended80(0x1.0000000000000002p+0)));
     try testing.expect(math.isNan(acosExtended80(-0x1.0000000000000002p+0)));
     try testing.expect(math.isNan(acosExtended80(math.inf(f80))));
@@ -406,22 +406,22 @@ test "acosExtended80.special" {
 }
 
 test "acosExtended80" {
-    try testing.expectApproxEqAbs(acosExtended80(0x1.72068a321edc8804p-1), 0x1.86b349040d28f794p-1, math.floatEpsAt(f80, 0x1.86b349040d28f794p-1));
-    try testing.expectApproxEqAbs(acosExtended80(-0x1.06d0a467d22977ecp-2), 0x1.d4923ade73ec379cp0, math.floatEpsAt(f80, 0x1.d4923ade73ec379cp0));
-    try testing.expectApproxEqAbs(acosExtended80(0x1.77d21385faa9798ap-3), 0x1.62e0e8898c6d04f2p0, math.floatEpsAt(f80, 0x1.62e0e8898c6d04f2p0));
-    try testing.expectApproxEqAbs(acosExtended80(-0x1.73ee3e8bc2a44dbep-1), 0x1.3123cbcd5dc4bd58p1, math.floatEpsAt(f80, 0x1.3123cbcd5dc4bd58p1));
-    try testing.expectApproxEqAbs(acosExtended80(0x1.0a2dd1f6ffcf668ap-1), 0x1.062a6d562df2d316p0, math.floatEpsAt(f80, 0x1.062a6d562df2d316p0));
-    try testing.expectApproxEqAbs(acosExtended80(0x1.8e835c490a3aff9ep-3), 0x1.5ffd68b520aa55fap0, math.floatEpsAt(f80, 0x1.5ffd68b520aa55fap0));
-    try testing.expectApproxEqAbs(acosExtended80(0x1.add20cdc1565064cp-3), 0x1.5bfe6cabda700684p0, math.floatEpsAt(f80, 0x1.5bfe6cabda700684p0));
-    try testing.expectApproxEqAbs(acosExtended80(0x1.21986d43727fca72p-8), 0x1.90fe1c993b571924p0, math.floatEpsAt(f80, 0x1.90fe1c993b571924p0));
-    try testing.expectApproxEqAbs(acosExtended80(0x1.d61e0b3fae6a0564p-2), 0x1.18044ccc626e7f9ep0, math.floatEpsAt(f80, 0x1.18044ccc626e7f9ep0));
-    try testing.expectApproxEqAbs(acosExtended80(-0x1.171e7c4a41883ccap-4), 0x1.a39513b6c16532b4p0, math.floatEpsAt(f80, 0x1.a39513b6c16532b4p0));
+    try testing.expectApproxEqAbs(0x1.86b349040d28f794p-1, acosExtended80(0x1.72068a321edc8804p-1), math.floatEpsAt(f80, 0x1.86b349040d28f794p-1));
+    try testing.expectApproxEqAbs(0x1.d4923ade73ec379cp0, acosExtended80(-0x1.06d0a467d22977ecp-2), math.floatEpsAt(f80, 0x1.d4923ade73ec379cp0));
+    try testing.expectApproxEqAbs(0x1.62e0e8898c6d04f2p0, acosExtended80(0x1.77d21385faa9798ap-3), math.floatEpsAt(f80, 0x1.62e0e8898c6d04f2p0));
+    try testing.expectApproxEqAbs(0x1.3123cbcd5dc4bd58p1, acosExtended80(-0x1.73ee3e8bc2a44dbep-1), math.floatEpsAt(f80, 0x1.3123cbcd5dc4bd58p1));
+    try testing.expectApproxEqAbs(0x1.062a6d562df2d316p0, acosExtended80(0x1.0a2dd1f6ffcf668ap-1), math.floatEpsAt(f80, 0x1.062a6d562df2d316p0));
+    try testing.expectApproxEqAbs(0x1.5ffd68b520aa55fap0, acosExtended80(0x1.8e835c490a3aff9ep-3), math.floatEpsAt(f80, 0x1.5ffd68b520aa55fap0));
+    try testing.expectApproxEqAbs(0x1.5bfe6cabda700684p0, acosExtended80(0x1.add20cdc1565064cp-3), math.floatEpsAt(f80, 0x1.5bfe6cabda700684p0));
+    try testing.expectApproxEqAbs(0x1.90fe1c993b571924p0, acosExtended80(0x1.21986d43727fca72p-8), math.floatEpsAt(f80, 0x1.90fe1c993b571924p0));
+    try testing.expectApproxEqAbs(0x1.18044ccc626e7f9ep0, acosExtended80(0x1.d61e0b3fae6a0564p-2), math.floatEpsAt(f80, 0x1.18044ccc626e7f9ep0));
+    try testing.expectApproxEqAbs(0x1.a39513b6c16532b4p0, acosExtended80(-0x1.171e7c4a41883ccap-4), math.floatEpsAt(f80, 0x1.a39513b6c16532b4p0));
 }
 
 test "acosBinary128.special" {
-    try testing.expectApproxEqAbs(acosBinary128(0x0p+0), 0x1.921fb54442d18469898cc51701b8p0, math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p0));
-    try testing.expectApproxEqAbs(acosBinary128(-0x1p+0), 0x1.921fb54442d18469898cc51701b8p1, math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p1));
-    try testing.expectEqual(acosBinary128(0x1p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.921fb54442d18469898cc51701b8p0, acosBinary128(0x0p+0), math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p0));
+    try testing.expectApproxEqAbs(0x1.921fb54442d18469898cc51701b8p1, acosBinary128(-0x1p+0), math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p1));
+    try testing.expectEqual(0x0p+0, acosBinary128(0x1p+0));
     try testing.expect(math.isNan(acosBinary128(0x1.0000000000000000000000000001p0)));
     try testing.expect(math.isNan(acosBinary128(-0x1.0000000000000000000000000001p0)));
     try testing.expect(math.isNan(acosBinary128(math.inf(f128))));
@@ -430,14 +430,14 @@ test "acosBinary128.special" {
 }
 
 test "acosBinary128" {
-    try testing.expectApproxEqAbs(acosBinary128(-0x1.511bdb99a3c4373bedf834ef4f68p-1), 0x1.250e9a58f049eeafa99db4360c88p1, math.floatEpsAt(f128, 0x1.250e9a58f049eeafa99db4360c88p1));
-    try testing.expectApproxEqAbs(acosBinary128(-0x1.5879cc3ad6dfd2a52e9891c69808p-1), 0x1.2786664b1c676c99437b68590004p1, math.floatEpsAt(f128, 0x1.2786664b1c676c99437b68590004p1));
-    try testing.expectApproxEqAbs(acosBinary128(0x1.3f988ba64a7eb97a751c5f0b3077p-1), 0x1.cb190cd361c7c03a09c470b4caebp-1, math.floatEpsAt(f128, 0x1.cb190cd361c7c03a09c470b4caebp-1));
-    try testing.expectApproxEqAbs(acosBinary128(-0x1.3f2d96c7768e4c4fa02315727959p-1), 0x1.1f373be697880111758f582b1a96p1, math.floatEpsAt(f128, 0x1.1f373be697880111758f582b1a96p1));
-    try testing.expectApproxEqAbs(acosBinary128(0x1.fad303c2e28c1f4d8f9fd0e5686fp-2), 0x1.0d92fd2a0a6ca3e4853c1de9ea6ap0, math.floatEpsAt(f128, 0x1.0d92fd2a0a6ca3e4853c1de9ea6ap0));
-    try testing.expectApproxEqAbs(acosBinary128(0x1.ddde322bd1a2ee50c5ba30c9c617p-2), 0x1.15d4b306e16fbf9ea4f29e82b154p0, math.floatEpsAt(f128, 0x1.15d4b306e16fbf9ea4f29e82b154p0));
-    try testing.expectApproxEqAbs(acosBinary128(-0x1.b02f6adefcbeb1d48666b827ff17p-1), 0x1.49b0a0355a5539052388e8a6dc11p1, math.floatEpsAt(f128, 0x1.49b0a0355a5539052388e8a6dc11p1));
-    try testing.expectApproxEqAbs(acosBinary128(0x1.c8581cce7cd3f6efab0fc60d9b7dp-2), 0x1.1be0b757f4cef022f5d2422b9c78p0, math.floatEpsAt(f128, 0x1.1be0b757f4cef022f5d2422b9c78p0));
-    try testing.expectApproxEqAbs(acosBinary128(-0x1.bf887b8c4e33cbef59993056f3dep-1), 0x1.513270e671db2d840f20b0186c2cp1, math.floatEpsAt(f128, 0x1.513270e671db2d840f20b0186c2cp1));
-    try testing.expectApproxEqAbs(acosBinary128(0x1.0c0f600ab6f9c84c6102942044cep-3), 0x1.70851a509f0e8bfbe780aa8f29f9p0, math.floatEpsAt(f128, 0x1.70851a509f0e8bfbe780aa8f29f9p0));
+    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));
+    try testing.expectApproxEqAbs(0x1.1f373be697880111758f582b1a96p1, acosBinary128(-0x1.3f2d96c7768e4c4fa02315727959p-1), math.floatEpsAt(f128, 0x1.1f373be697880111758f582b1a96p1));
+    try testing.expectApproxEqAbs(0x1.0d92fd2a0a6ca3e4853c1de9ea6ap0, acosBinary128(0x1.fad303c2e28c1f4d8f9fd0e5686fp-2), math.floatEpsAt(f128, 0x1.0d92fd2a0a6ca3e4853c1de9ea6ap0));
+    try testing.expectApproxEqAbs(0x1.15d4b306e16fbf9ea4f29e82b154p0, acosBinary128(0x1.ddde322bd1a2ee50c5ba30c9c617p-2), math.floatEpsAt(f128, 0x1.15d4b306e16fbf9ea4f29e82b154p0));
+    try testing.expectApproxEqAbs(0x1.49b0a0355a5539052388e8a6dc11p1, acosBinary128(-0x1.b02f6adefcbeb1d48666b827ff17p-1), math.floatEpsAt(f128, 0x1.49b0a0355a5539052388e8a6dc11p1));
+    try testing.expectApproxEqAbs(0x1.1be0b757f4cef022f5d2422b9c78p0, acosBinary128(0x1.c8581cce7cd3f6efab0fc60d9b7dp-2), math.floatEpsAt(f128, 0x1.1be0b757f4cef022f5d2422b9c78p0));
+    try testing.expectApproxEqAbs(0x1.513270e671db2d840f20b0186c2cp1, acosBinary128(-0x1.bf887b8c4e33cbef59993056f3dep-1), math.floatEpsAt(f128, 0x1.513270e671db2d840f20b0186c2cp1));
+    try testing.expectApproxEqAbs(0x1.70851a509f0e8bfbe780aa8f29f9p0, acosBinary128(0x1.0c0f600ab6f9c84c6102942044cep-3), math.floatEpsAt(f128, 0x1.70851a509f0e8bfbe780aa8f29f9p0));
 }
diff --git a/lib/std/math/asin.zig b/lib/std/math/asin.zig
index 113fb584bb..af8f3521b3 100644
--- a/lib/std/math/asin.zig
+++ b/lib/std/math/asin.zig
@@ -312,10 +312,10 @@ fn asinBinary128(x: f128) f128 {
 }
 
 test "asinBinary16.special" {
-    try testing.expectApproxEqAbs(asinBinary16(0x1p+0), 0x1.92p0, math.floatEpsAt(f16, 0x1.92p0));
-    try testing.expectApproxEqAbs(asinBinary16(-0x1p+0), -0x1.92p0, math.floatEpsAt(f16, -0x1.92p0));
-    try testing.expectEqual(asinBinary16(0x0p+0), 0x0p+0);
-    try testing.expectEqual(asinBinary16(-0x0p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.92p0, asinBinary16(0x1p+0), math.floatEpsAt(f16, 0x1.92p0));
+    try testing.expectApproxEqAbs(-0x1.92p0, asinBinary16(-0x1p+0), math.floatEpsAt(f16, -0x1.92p0));
+    try testing.expectEqual(0x0p+0, asinBinary16(0x0p+0));
+    try testing.expectEqual(0x0p+0, asinBinary16(-0x0p+0));
     try testing.expect(math.isNan(asinBinary16(0x1.004p0)));
     try testing.expect(math.isNan(asinBinary16(-0x1.004p0)));
     try testing.expect(math.isNan(asinBinary16(math.inf(f16))));
@@ -324,23 +324,23 @@ test "asinBinary16.special" {
 }
 
 test "asinBinary16" {
-    try testing.expectApproxEqAbs(asinBinary16(-0x1.e4cp-6), -0x1.e4cp-6, math.floatEpsAt(f16, -0x1.e4cp-6));
-    try testing.expectApproxEqAbs(asinBinary16(0x1.d68p-1), 0x1.2a8p0, math.floatEpsAt(f16, 0x1.2a8p0));
-    try testing.expectApproxEqAbs(asinBinary16(-0x1.a4cp-1), -0x1.eep-1, math.floatEpsAt(f16, -0x1.eep-1));
-    try testing.expectApproxEqAbs(asinBinary16(-0x1.0a4p-2), -0x1.0d4p-2, math.floatEpsAt(f16, -0x1.0d4p-2));
-    try testing.expectApproxEqAbs(asinBinary16(0x1.28cp-1), 0x1.3c8p-1, math.floatEpsAt(f16, 0x1.3c8p-1));
-    try testing.expectApproxEqAbs(asinBinary16(0x1.284p-3), 0x1.298p-3, math.floatEpsAt(f16, 0x1.298p-3));
-    try testing.expectApproxEqAbs(asinBinary16(-0x1.574p-1), -0x1.784p-1, math.floatEpsAt(f16, -0x1.784p-1));
-    try testing.expectApproxEqAbs(asinBinary16(-0x1.4ccp-1), -0x1.6a4p-1, math.floatEpsAt(f16, -0x1.6a4p-1));
-    try testing.expectApproxEqAbs(asinBinary16(0x1.a18p-1), 0x1.e84p-1, math.floatEpsAt(f16, 0x1.e84p-1));
-    try testing.expectApproxEqAbs(asinBinary16(0x1.7a8p-2), 0x1.83cp-2, math.floatEpsAt(f16, 0x1.83cp-2));
+    try testing.expectApproxEqAbs(-0x1.e4cp-6, asinBinary16(-0x1.e4cp-6), math.floatEpsAt(f16, -0x1.e4cp-6));
+    try testing.expectApproxEqAbs(0x1.2a8p0, asinBinary16(0x1.d68p-1), math.floatEpsAt(f16, 0x1.2a8p0));
+    try testing.expectApproxEqAbs(-0x1.eep-1, asinBinary16(-0x1.a4cp-1), math.floatEpsAt(f16, -0x1.eep-1));
+    try testing.expectApproxEqAbs(-0x1.0d4p-2, asinBinary16(-0x1.0a4p-2), math.floatEpsAt(f16, -0x1.0d4p-2));
+    try testing.expectApproxEqAbs(0x1.3c8p-1, asinBinary16(0x1.28cp-1), math.floatEpsAt(f16, 0x1.3c8p-1));
+    try testing.expectApproxEqAbs(0x1.298p-3, asinBinary16(0x1.284p-3), math.floatEpsAt(f16, 0x1.298p-3));
+    try testing.expectApproxEqAbs(-0x1.784p-1, asinBinary16(-0x1.574p-1), math.floatEpsAt(f16, -0x1.784p-1));
+    try testing.expectApproxEqAbs(-0x1.6a4p-1, asinBinary16(-0x1.4ccp-1), math.floatEpsAt(f16, -0x1.6a4p-1));
+    try testing.expectApproxEqAbs(0x1.e84p-1, asinBinary16(0x1.a18p-1), math.floatEpsAt(f16, 0x1.e84p-1));
+    try testing.expectApproxEqAbs(0x1.83cp-2, asinBinary16(0x1.7a8p-2), math.floatEpsAt(f16, 0x1.83cp-2));
 }
 
 test "asinBinary32.special" {
-    try testing.expectApproxEqAbs(asinBinary32(0x1p+0), 0x1.921fb6p+0, math.floatEpsAt(f32, 0x1.921fb6p+0));
-    try testing.expectApproxEqAbs(asinBinary32(-0x1p+0), -0x1.921fb6p+0, math.floatEpsAt(f32, -0x1.921fb6p+0));
-    try testing.expectEqual(asinBinary32(0x0p+0), 0x0p+0);
-    try testing.expectEqual(asinBinary32(-0x0p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.921fb6p+0, asinBinary32(0x1p+0), math.floatEpsAt(f32, 0x1.921fb6p+0));
+    try testing.expectApproxEqAbs(-0x1.921fb6p+0, asinBinary32(-0x1p+0), math.floatEpsAt(f32, -0x1.921fb6p+0));
+    try testing.expectEqual(0x0p+0, asinBinary32(0x0p+0));
+    try testing.expectEqual(0x0p+0, asinBinary32(-0x0p+0));
     try testing.expect(math.isNan(asinBinary32(0x1.000002p+0)));
     try testing.expect(math.isNan(asinBinary32(-0x1.000002p+0)));
     try testing.expect(math.isNan(asinBinary32(math.inf(f32))));
@@ -349,23 +349,23 @@ test "asinBinary32.special" {
 }
 
 test "asinBinary32" {
-    try testing.expectApproxEqAbs(asinBinary32(-0x1.4c2906p-4), -0x1.4c868p-4, math.floatEpsAt(f32, -0x1.4c868p-4));
-    try testing.expectApproxEqAbs(asinBinary32(0x1.05fcfap-1), 0x1.130648p-1, math.floatEpsAt(f32, 0x1.130648p-1));
-    try testing.expectApproxEqAbs(asinBinary32(0x1.fab976p-2), 0x1.090abcp-1, math.floatEpsAt(f32, 0x1.090abcp-1));
-    try testing.expectApproxEqAbs(asinBinary32(0x1.8b4b8cp-1), 0x1.c39fa2p-1, math.floatEpsAt(f32, 0x1.c39fa2p-1));
-    try testing.expectApproxEqAbs(asinBinary32(0x1.7117c2p-1), 0x1.9c332p-1, math.floatEpsAt(f32, 0x1.9c332p-1));
-    try testing.expectApproxEqAbs(asinBinary32(0x1.e5e112p-5), 0x1.e62a1cp-5, math.floatEpsAt(f32, 0x1.e62a1cp-5));
-    try testing.expectApproxEqAbs(asinBinary32(-0x1.07673p-2), -0x1.0a65dep-2, math.floatEpsAt(f32, -0x1.0a65dep-2));
-    try testing.expectApproxEqAbs(asinBinary32(-0x1.2108dep-2), -0x1.25046p-2, math.floatEpsAt(f32, -0x1.25046p-2));
-    try testing.expectApproxEqAbs(asinBinary32(-0x1.4e6e6cp-1), -0x1.6c6f0cp-1, math.floatEpsAt(f32, -0x1.6c6f0cp-1));
-    try testing.expectApproxEqAbs(asinBinary32(0x1.22a16ap-1), 0x1.350f7ap-1, math.floatEpsAt(f32, 0x1.350f7ap-1));
+    try testing.expectApproxEqAbs(-0x1.4c868p-4, asinBinary32(-0x1.4c2906p-4), math.floatEpsAt(f32, -0x1.4c868p-4));
+    try testing.expectApproxEqAbs(0x1.130648p-1, asinBinary32(0x1.05fcfap-1), math.floatEpsAt(f32, 0x1.130648p-1));
+    try testing.expectApproxEqAbs(0x1.090abcp-1, asinBinary32(0x1.fab976p-2), math.floatEpsAt(f32, 0x1.090abcp-1));
+    try testing.expectApproxEqAbs(0x1.c39fa2p-1, asinBinary32(0x1.8b4b8cp-1), math.floatEpsAt(f32, 0x1.c39fa2p-1));
+    try testing.expectApproxEqAbs(0x1.9c332p-1, asinBinary32(0x1.7117c2p-1), math.floatEpsAt(f32, 0x1.9c332p-1));
+    try testing.expectApproxEqAbs(0x1.e62a1cp-5, asinBinary32(0x1.e5e112p-5), math.floatEpsAt(f32, 0x1.e62a1cp-5));
+    try testing.expectApproxEqAbs(-0x1.0a65dep-2, asinBinary32(-0x1.07673p-2), math.floatEpsAt(f32, -0x1.0a65dep-2));
+    try testing.expectApproxEqAbs(-0x1.25046p-2, asinBinary32(-0x1.2108dep-2), math.floatEpsAt(f32, -0x1.25046p-2));
+    try testing.expectApproxEqAbs(-0x1.6c6f0cp-1, asinBinary32(-0x1.4e6e6cp-1), math.floatEpsAt(f32, -0x1.6c6f0cp-1));
+    try testing.expectApproxEqAbs(0x1.350f7ap-1, asinBinary32(0x1.22a16ap-1), math.floatEpsAt(f32, 0x1.350f7ap-1));
 }
 
 test "asinBinary64.special" {
-    try testing.expectApproxEqAbs(asinBinary64(0x1p+0), 0x1.921fb54442d18p+0, math.floatEpsAt(f64, 0x1.921fb54442d18p+0));
-    try testing.expectApproxEqAbs(asinBinary64(-0x1p+0), -0x1.921fb54442d18p+0, math.floatEpsAt(f64, -0x1.921fb54442d18p+0));
-    try testing.expectEqual(asinBinary64(0x0p+0), 0x0p+0);
-    try testing.expectEqual(asinBinary64(-0x0p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.921fb54442d18p+0, asinBinary64(0x1p+0), math.floatEpsAt(f64, 0x1.921fb54442d18p+0));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d18p+0, asinBinary64(-0x1p+0), math.floatEpsAt(f64, -0x1.921fb54442d18p+0));
+    try testing.expectEqual(0x0p+0, asinBinary64(0x0p+0));
+    try testing.expectEqual(0x0p+0, asinBinary64(-0x0p+0));
     try testing.expect(math.isNan(asinBinary64(0x1.000002p+0)));
     try testing.expect(math.isNan(asinBinary64(-0x1.000002p+0)));
     try testing.expect(math.isNan(asinBinary64(math.inf(f64))));
@@ -374,23 +374,23 @@ test "asinBinary64.special" {
 }
 
 test "asinBinary64" {
-    try testing.expectApproxEqAbs(asinBinary64(0x1.e674fba3e40d5p-2), 0x1.fae86c5941692p-2, math.floatEpsAt(f64, 0x1.fae86c5941692p-2));
-    try testing.expectApproxEqAbs(asinBinary64(-0x1.30fd0566fd979p-1), -0x1.46b6ad730c93ap-1, math.floatEpsAt(f64, -0x1.46b6ad730c93ap-1));
-    try testing.expectApproxEqAbs(asinBinary64(0x1.6444a25abfeaap-2), 0x1.6be0be8074eep-2, math.floatEpsAt(f64, 0x1.6be0be8074eep-2));
-    try testing.expectApproxEqAbs(asinBinary64(0x1.40a53228d1a13p-1), 0x1.5a7e98f53f717p-1, math.floatEpsAt(f64, 0x1.5a7e98f53f717p-1));
-    try testing.expectApproxEqAbs(asinBinary64(-0x1.ccc6d64845cfdp-1), -0x1.1ea2602d14e8p0, math.floatEpsAt(f64, -0x1.1ea2602d14e8p0));
-    try testing.expectApproxEqAbs(asinBinary64(-0x1.94bd91b7fc74bp-1), -0x1.d2c2634193158p-1, math.floatEpsAt(f64, -0x1.d2c2634193158p-1));
-    try testing.expectApproxEqAbs(asinBinary64(-0x1.8d741b5797fccp-2), -0x1.982d5f1895d2p-2, math.floatEpsAt(f64, -0x1.982d5f1895d2p-2));
-    try testing.expectApproxEqAbs(asinBinary64(-0x1.3e8e7e15881c5p-3), -0x1.3fdaf7dfdc864p-3, math.floatEpsAt(f64, -0x1.3fdaf7dfdc864p-3));
-    try testing.expectApproxEqAbs(asinBinary64(-0x1.88222d8ab8ca9p-2), -0x1.9269540735b7bp-2, math.floatEpsAt(f64, -0x1.9269540735b7bp-2));
-    try testing.expectApproxEqAbs(asinBinary64(-0x1.41c0e9babcbd2p-2), -0x1.474c4c6625527p-2, math.floatEpsAt(f64, -0x1.474c4c6625527p-2));
+    try testing.expectApproxEqAbs(0x1.fae86c5941692p-2, asinBinary64(0x1.e674fba3e40d5p-2), math.floatEpsAt(f64, 0x1.fae86c5941692p-2));
+    try testing.expectApproxEqAbs(-0x1.46b6ad730c93ap-1, asinBinary64(-0x1.30fd0566fd979p-1), math.floatEpsAt(f64, -0x1.46b6ad730c93ap-1));
+    try testing.expectApproxEqAbs(0x1.6be0be8074eep-2, asinBinary64(0x1.6444a25abfeaap-2), math.floatEpsAt(f64, 0x1.6be0be8074eep-2));
+    try testing.expectApproxEqAbs(0x1.5a7e98f53f717p-1, asinBinary64(0x1.40a53228d1a13p-1), math.floatEpsAt(f64, 0x1.5a7e98f53f717p-1));
+    try testing.expectApproxEqAbs(-0x1.1ea2602d14e8p0, asinBinary64(-0x1.ccc6d64845cfdp-1), math.floatEpsAt(f64, -0x1.1ea2602d14e8p0));
+    try testing.expectApproxEqAbs(-0x1.d2c2634193158p-1, asinBinary64(-0x1.94bd91b7fc74bp-1), math.floatEpsAt(f64, -0x1.d2c2634193158p-1));
+    try testing.expectApproxEqAbs(-0x1.982d5f1895d2p-2, asinBinary64(-0x1.8d741b5797fccp-2), math.floatEpsAt(f64, -0x1.982d5f1895d2p-2));
+    try testing.expectApproxEqAbs(-0x1.3fdaf7dfdc864p-3, asinBinary64(-0x1.3e8e7e15881c5p-3), math.floatEpsAt(f64, -0x1.3fdaf7dfdc864p-3));
+    try testing.expectApproxEqAbs(-0x1.9269540735b7bp-2, asinBinary64(-0x1.88222d8ab8ca9p-2), math.floatEpsAt(f64, -0x1.9269540735b7bp-2));
+    try testing.expectApproxEqAbs(-0x1.474c4c6625527p-2, asinBinary64(-0x1.41c0e9babcbd2p-2), math.floatEpsAt(f64, -0x1.474c4c6625527p-2));
 }
 
 test "asinExtended80.special" {
-    try testing.expectApproxEqAbs(asinExtended80(0x1p+0), 0x1.921fb54442d1846ap+0, math.floatEpsAt(f80, 0x1.921fb54442d1846ap+0));
-    try testing.expectApproxEqAbs(asinExtended80(-0x1p+0), -0x1.921fb54442d1846ap+0, math.floatEpsAt(f80, -0x1.921fb54442d1846ap+0));
-    try testing.expectEqual(asinExtended80(0x0p+0), 0x0p+0);
-    try testing.expectEqual(asinExtended80(-0x0p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.921fb54442d1846ap+0, asinExtended80(0x1p+0), math.floatEpsAt(f80, 0x1.921fb54442d1846ap+0));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d1846ap+0, asinExtended80(-0x1p+0), math.floatEpsAt(f80, -0x1.921fb54442d1846ap+0));
+    try testing.expectEqual(0x0p+0, asinExtended80(0x0p+0));
+    try testing.expectEqual(0x0p+0, asinExtended80(-0x0p+0));
     try testing.expect(math.isNan(asinExtended80(0x1.0000000000000002p+0)));
     try testing.expect(math.isNan(asinExtended80(-0x1.0000000000000002p+0)));
     try testing.expect(math.isNan(asinExtended80(math.inf(f80))));
@@ -399,23 +399,23 @@ test "asinExtended80.special" {
 }
 
 test "asinExtended80" {
-    try testing.expectApproxEqAbs(asinExtended80(0x1.63cf98bc52ce0da8p-9), 0x1.63cfb560149daa9p-9, math.floatEpsAt(f80, 0x1.63cfb560149daa9p-9));
-    try testing.expectApproxEqAbs(asinExtended80(-0x1.0473756f7ae930dp-1), -0x1.113cbacd8cd1b96cp-1, math.floatEpsAt(f80, -0x1.113cbacd8cd1b96cp-1));
-    try testing.expectApproxEqAbs(asinExtended80(-0x1.2310057e005cc288p-2), -0x1.2721b231d197b064p-2, math.floatEpsAt(f80, -0x1.2721b231d197b064p-2));
-    try testing.expectApproxEqAbs(asinExtended80(0x1.f13b03bd685d96eap-1), 0x1.547c408c5d2b05aap0, math.floatEpsAt(f80, 0x1.547c408c5d2b05aap0));
-    try testing.expectApproxEqAbs(asinExtended80(-0x1.d5c507e3ef84041cp-1), -0x1.296b76bfadbb5cecp0, math.floatEpsAt(f80, -0x1.296b76bfadbb5cecp0));
-    try testing.expectApproxEqAbs(asinExtended80(0x1.8222cbc9147153d8p-1), 0x1.b572da8729a84f2ap-1, math.floatEpsAt(f80, 0x1.b572da8729a84f2ap-1));
-    try testing.expectApproxEqAbs(asinExtended80(-0x1.42c9e6b4a088a246p-11), -0x1.42c9e80ac0524dap-11, math.floatEpsAt(f80, -0x1.42c9e80ac0524dap-11));
-    try testing.expectApproxEqAbs(asinExtended80(-0x1.8f78d49deadb521cp-3), -0x1.920ca86aef6c3028p-3, math.floatEpsAt(f80, -0x1.920ca86aef6c3028p-3));
-    try testing.expectApproxEqAbs(asinExtended80(-0x1.ab98792783515774p-2), -0x1.b91cb4f7204d92fp-2, math.floatEpsAt(f80, -0x1.b91cb4f7204d92fp-2));
-    try testing.expectApproxEqAbs(asinExtended80(-0x1.104fe30cef6800aap-1), -0x1.1f20815fdc4c5304p-1, math.floatEpsAt(f80, -0x1.1f20815fdc4c5304p-1));
+    try testing.expectApproxEqAbs(0x1.63cfb560149daa9p-9, asinExtended80(0x1.63cf98bc52ce0da8p-9), math.floatEpsAt(f80, 0x1.63cfb560149daa9p-9));
+    try testing.expectApproxEqAbs(-0x1.113cbacd8cd1b96cp-1, asinExtended80(-0x1.0473756f7ae930dp-1), math.floatEpsAt(f80, -0x1.113cbacd8cd1b96cp-1));
+    try testing.expectApproxEqAbs(-0x1.2721b231d197b064p-2, asinExtended80(-0x1.2310057e005cc288p-2), math.floatEpsAt(f80, -0x1.2721b231d197b064p-2));
+    try testing.expectApproxEqAbs(0x1.547c408c5d2b05aap0, asinExtended80(0x1.f13b03bd685d96eap-1), math.floatEpsAt(f80, 0x1.547c408c5d2b05aap0));
+    try testing.expectApproxEqAbs(-0x1.296b76bfadbb5cecp0, asinExtended80(-0x1.d5c507e3ef84041cp-1), math.floatEpsAt(f80, -0x1.296b76bfadbb5cecp0));
+    try testing.expectApproxEqAbs(0x1.b572da8729a84f2ap-1, asinExtended80(0x1.8222cbc9147153d8p-1), math.floatEpsAt(f80, 0x1.b572da8729a84f2ap-1));
+    try testing.expectApproxEqAbs(-0x1.42c9e80ac0524dap-11, asinExtended80(-0x1.42c9e6b4a088a246p-11), math.floatEpsAt(f80, -0x1.42c9e80ac0524dap-11));
+    try testing.expectApproxEqAbs(-0x1.920ca86aef6c3028p-3, asinExtended80(-0x1.8f78d49deadb521cp-3), math.floatEpsAt(f80, -0x1.920ca86aef6c3028p-3));
+    try testing.expectApproxEqAbs(-0x1.b91cb4f7204d92fp-2, asinExtended80(-0x1.ab98792783515774p-2), math.floatEpsAt(f80, -0x1.b91cb4f7204d92fp-2));
+    try testing.expectApproxEqAbs(-0x1.1f20815fdc4c5304p-1, asinExtended80(-0x1.104fe30cef6800aap-1), math.floatEpsAt(f80, -0x1.1f20815fdc4c5304p-1));
 }
 
 test "asinBinary128.special" {
-    try testing.expectApproxEqAbs(asinBinary128(0x1p+0), 0x1.921fb54442d18469898cc51701b8p0, math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p0));
-    try testing.expectApproxEqAbs(asinBinary128(-0x1p+0), -0x1.921fb54442d18469898cc51701b8p0, math.floatEpsAt(f128, -0x1.921fb54442d18469898cc51701b8p0));
-    try testing.expectEqual(asinBinary128(0x0p+0), 0x0p+0);
-    try testing.expectEqual(asinBinary128(-0x0p+0), 0x0p+0);
+    try testing.expectApproxEqAbs(0x1.921fb54442d18469898cc51701b8p0, asinBinary128(0x1p+0), math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p0));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d18469898cc51701b8p0, asinBinary128(-0x1p+0), math.floatEpsAt(f128, -0x1.921fb54442d18469898cc51701b8p0));
+    try testing.expectEqual(0x0p+0, asinBinary128(0x0p+0));
+    try testing.expectEqual(0x0p+0, asinBinary128(-0x0p+0));
     try testing.expect(math.isNan(asinBinary128(0x1.0000000000000000000000000001p0)));
     try testing.expect(math.isNan(asinBinary128(-0x1.0000000000000000000000000001p0)));
     try testing.expect(math.isNan(asinBinary128(math.inf(f128))));
@@ -424,14 +424,14 @@ test "asinBinary128.special" {
 }
 
 test "asinBinary128" {
-    try testing.expectApproxEqAbs(asinBinary128(0x1.85868ce287ca0196b01c25fec5ffp-3), 0x1.87e9c740d7837f8e8fa667988fbep-3, math.floatEpsAt(f128, 0x1.87e9c740d7837f8e8fa667988fbep-3));
-    try testing.expectApproxEqAbs(asinBinary128(0x1.8718d6d30b4daed08d04ef59f478p-1), 0x1.bd11a474e864213b48e0f005f1f4p-1, math.floatEpsAt(f128, 0x1.bd11a474e864213b48e0f005f1f4p-1));
-    try testing.expectApproxEqAbs(asinBinary128(0x1.11a67640cd7f0ba5d5e362f3abfap-1), 0x1.20b56f8b42649fe72d1f8d68a378p-1, math.floatEpsAt(f128, 0x1.20b56f8b42649fe72d1f8d68a378p-1));
-    try testing.expectApproxEqAbs(asinBinary128(-0x1.bd13bf14a9dce22188e52650daa7p-1), -0x1.0dc3a7ddb9736e5ad699bf338566p0, math.floatEpsAt(f128, -0x1.0dc3a7ddb9736e5ad699bf338566p0));
-    try testing.expectApproxEqAbs(asinBinary128(-0x1.dee0bc217fc462af57c484eefa71p-2), -0x1.f250716038f70fa50a5826c03802p-2, math.floatEpsAt(f128, -0x1.f250716038f70fa50a5826c03802p-2));
-    try testing.expectApproxEqAbs(asinBinary128(-0x1.ea7df9139371c10b9d6fd2bbccd3p-1), -0x1.47a8b4cdd327f90056722feddbabp0, math.floatEpsAt(f128, -0x1.47a8b4cdd327f90056722feddbabp0));
-    try testing.expectApproxEqAbs(asinBinary128(0x1.04aaea6de3b5a616460702f26dfcp-2), 0x1.079178d52be662dec67e2cd7f6e9p-2, math.floatEpsAt(f128, 0x1.079178d52be662dec67e2cd7f6e9p-2));
-    try testing.expectApproxEqAbs(asinBinary128(-0x1.c7ea85e6b61be666435a7d99444cp-1), -0x1.192df5a8d71702cf1e27014887b2p0, math.floatEpsAt(f128, -0x1.192df5a8d71702cf1e27014887b2p0));
-    try testing.expectApproxEqAbs(asinBinary128(-0x1.6e210214e40edf6c8479998189d1p-1), -0x1.97f1092fd94ac0fdfddae2e1222bp-1, math.floatEpsAt(f128, -0x1.97f1092fd94ac0fdfddae2e1222bp-1));
-    try testing.expectApproxEqAbs(asinBinary128(-0x1.95061bf93ed6986a45d20f0e1064p-3), -0x1.97b62bc5ae6512093828828325e1p-3, math.floatEpsAt(f128, -0x1.97b62bc5ae6512093828828325e1p-3));
+    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));
+    try testing.expectApproxEqAbs(-0x1.0dc3a7ddb9736e5ad699bf338566p0, asinBinary128(-0x1.bd13bf14a9dce22188e52650daa7p-1), math.floatEpsAt(f128, -0x1.0dc3a7ddb9736e5ad699bf338566p0));
+    try testing.expectApproxEqAbs(-0x1.f250716038f70fa50a5826c03802p-2, asinBinary128(-0x1.dee0bc217fc462af57c484eefa71p-2), math.floatEpsAt(f128, -0x1.f250716038f70fa50a5826c03802p-2));
+    try testing.expectApproxEqAbs(-0x1.47a8b4cdd327f90056722feddbabp0, asinBinary128(-0x1.ea7df9139371c10b9d6fd2bbccd3p-1), math.floatEpsAt(f128, -0x1.47a8b4cdd327f90056722feddbabp0));
+    try testing.expectApproxEqAbs(0x1.079178d52be662dec67e2cd7f6e9p-2, asinBinary128(0x1.04aaea6de3b5a616460702f26dfcp-2), math.floatEpsAt(f128, 0x1.079178d52be662dec67e2cd7f6e9p-2));
+    try testing.expectApproxEqAbs(-0x1.192df5a8d71702cf1e27014887b2p0, asinBinary128(-0x1.c7ea85e6b61be666435a7d99444cp-1), math.floatEpsAt(f128, -0x1.192df5a8d71702cf1e27014887b2p0));
+    try testing.expectApproxEqAbs(-0x1.97f1092fd94ac0fdfddae2e1222bp-1, asinBinary128(-0x1.6e210214e40edf6c8479998189d1p-1), math.floatEpsAt(f128, -0x1.97f1092fd94ac0fdfddae2e1222bp-1));
+    try testing.expectApproxEqAbs(-0x1.97b62bc5ae6512093828828325e1p-3, asinBinary128(-0x1.95061bf93ed6986a45d20f0e1064p-3), math.floatEpsAt(f128, -0x1.97b62bc5ae6512093828828325e1p-3));
 }
diff --git a/lib/std/math/atan.zig b/lib/std/math/atan.zig
index 26d8e5f83b..ccb46e7afe 100644
--- a/lib/std/math/atan.zig
+++ b/lib/std/math/atan.zig
@@ -480,118 +480,118 @@ fn atanBinary128(x: f128) f128 {
 }
 
 test "atanBinary16.special" {
-    try testing.expectEqual(atanBinary16(0x0p+0), 0x0p+0);
-    try testing.expectEqual(atanBinary16(-0x0p+0), -0x0p+0);
-    try testing.expectApproxEqAbs(atanBinary16(0x1p+0), 0x1.92p-1, math.floatEpsAt(f16, 0x1.92p-1));
-    try testing.expectApproxEqAbs(atanBinary16(-0x1p+0), -0x1.92p-1, math.floatEpsAt(f16, -0x1.92p-1));
-    try testing.expectApproxEqAbs(atanBinary16(math.inf(f16)), 0x1.92p0, math.floatEpsAt(f16, 0x1.92p0));
-    try testing.expectApproxEqAbs(atanBinary16(-math.inf(f16)), -0x1.92p0, math.floatEpsAt(f16, -0x1.92p0));
+    try testing.expectEqual(0x0p+0, atanBinary16(0x0p+0));
+    try testing.expectEqual(-0x0p+0, atanBinary16(-0x0p+0));
+    try testing.expectApproxEqAbs(0x1.92p-1, atanBinary16(0x1p+0), math.floatEpsAt(f16, 0x1.92p-1));
+    try testing.expectApproxEqAbs(-0x1.92p-1, atanBinary16(-0x1p+0), math.floatEpsAt(f16, -0x1.92p-1));
+    try testing.expectApproxEqAbs(0x1.92p0, atanBinary16(math.inf(f16)), math.floatEpsAt(f16, 0x1.92p0));
+    try testing.expectApproxEqAbs(-0x1.92p0, atanBinary16(-math.inf(f16)), math.floatEpsAt(f16, -0x1.92p0));
     try testing.expect(math.isNan(atanBinary16(math.nan(f16))));
 }
 
 test "atanBinary16" {
-    try testing.expectApproxEqAbs(atanBinary16(-0x1.864p-2), -0x1.74cp-2, math.floatEpsAt(f16, -0x1.74cp-2));
-    try testing.expectApproxEqAbs(atanBinary16(-0x1.59cp1), -0x1.374p0, math.floatEpsAt(f16, -0x1.374p0));
-    try testing.expectApproxEqAbs(atanBinary16(-0x1.d2cp0), -0x1.11cp0, math.floatEpsAt(f16, -0x1.11cp0));
-    try testing.expectApproxEqAbs(atanBinary16(-0x1.5f4p-1), -0x1.33cp-1, math.floatEpsAt(f16, -0x1.33cp-1));
-    try testing.expectApproxEqAbs(atanBinary16(0x1.588p1), 0x1.37p0, math.floatEpsAt(f16, 0x1.37p0));
-    try testing.expectApproxEqAbs(atanBinary16(-0x1.b14p-2), -0x1.99cp-2, math.floatEpsAt(f16, -0x1.99cp-2));
-    try testing.expectApproxEqAbs(atanBinary16(0x1.3ccp1), 0x1.2fcp0, math.floatEpsAt(f16, 0x1.2fcp0));
-    try testing.expectApproxEqAbs(atanBinary16(-0x1.0ecp-2), -0x1.08cp-2, math.floatEpsAt(f16, -0x1.08cp-2));
-    try testing.expectApproxEqAbs(atanBinary16(0x1.298p1), 0x1.2ap0, math.floatEpsAt(f16, 0x1.2ap0));
-    try testing.expectApproxEqAbs(atanBinary16(-0x1.028p1), -0x1.1c8p0, math.floatEpsAt(f16, -0x1.1c8p0));
+    try testing.expectApproxEqAbs(-0x1.74cp-2, atanBinary16(-0x1.864p-2), math.floatEpsAt(f16, -0x1.74cp-2));
+    try testing.expectApproxEqAbs(-0x1.374p0, atanBinary16(-0x1.59cp1), math.floatEpsAt(f16, -0x1.374p0));
+    try testing.expectApproxEqAbs(-0x1.11cp0, atanBinary16(-0x1.d2cp0), math.floatEpsAt(f16, -0x1.11cp0));
+    try testing.expectApproxEqAbs(-0x1.33cp-1, atanBinary16(-0x1.5f4p-1), math.floatEpsAt(f16, -0x1.33cp-1));
+    try testing.expectApproxEqAbs(0x1.37p0, atanBinary16(0x1.588p1), math.floatEpsAt(f16, 0x1.37p0));
+    try testing.expectApproxEqAbs(-0x1.99cp-2, atanBinary16(-0x1.b14p-2), math.floatEpsAt(f16, -0x1.99cp-2));
+    try testing.expectApproxEqAbs(0x1.2fcp0, atanBinary16(0x1.3ccp1), math.floatEpsAt(f16, 0x1.2fcp0));
+    try testing.expectApproxEqAbs(-0x1.08cp-2, atanBinary16(-0x1.0ecp-2), math.floatEpsAt(f16, -0x1.08cp-2));
+    try testing.expectApproxEqAbs(0x1.2ap0, atanBinary16(0x1.298p1), math.floatEpsAt(f16, 0x1.2ap0));
+    try testing.expectApproxEqAbs(-0x1.1c8p0, atanBinary16(-0x1.028p1), math.floatEpsAt(f16, -0x1.1c8p0));
 }
 
 test "atanBinary32.special" {
-    try testing.expectEqual(atanBinary32(0x0p+0), 0x0p+0);
-    try testing.expectEqual(atanBinary32(-0x0p+0), -0x0p+0);
-    try testing.expectApproxEqAbs(atanBinary32(0x1p+0), 0x1.921fb6p-1, math.floatEpsAt(f32, 0x1.921fb6p-1));
-    try testing.expectApproxEqAbs(atanBinary32(-0x1p+0), -0x1.921fb6p-1, math.floatEpsAt(f32, -0x1.921fb6p-1));
-    try testing.expectApproxEqAbs(atanBinary32(math.inf(f32)), 0x1.921fb6p+0, math.floatEpsAt(f32, 0x1.921fb6p+0));
-    try testing.expectApproxEqAbs(atanBinary32(-math.inf(f32)), -0x1.921fb6p+0, math.floatEpsAt(f32, -0x1.921fb6p+0));
+    try testing.expectEqual(0x0p+0, atanBinary32(0x0p+0));
+    try testing.expectEqual(-0x0p+0, atanBinary32(-0x0p+0));
+    try testing.expectApproxEqAbs(0x1.921fb6p-1, atanBinary32(0x1p+0), math.floatEpsAt(f32, 0x1.921fb6p-1));
+    try testing.expectApproxEqAbs(-0x1.921fb6p-1, atanBinary32(-0x1p+0), math.floatEpsAt(f32, -0x1.921fb6p-1));
+    try testing.expectApproxEqAbs(0x1.921fb6p+0, atanBinary32(math.inf(f32)), math.floatEpsAt(f32, 0x1.921fb6p+0));
+    try testing.expectApproxEqAbs(-0x1.921fb6p+0, atanBinary32(-math.inf(f32)), math.floatEpsAt(f32, -0x1.921fb6p+0));
     try testing.expect(math.isNan(atanBinary32(math.nan(f32))));
 }
 
 test "atanBinary32" {
-    try testing.expectApproxEqAbs(atanBinary32(-0x1.8629dp-2), -0x1.74c62p-2, math.floatEpsAt(f32, -0x1.74c62p-2));
-    try testing.expectApproxEqAbs(atanBinary32(-0x1.59d42ep1), -0x1.375fd8p0, math.floatEpsAt(f32, -0x1.375fd8p0));
-    try testing.expectApproxEqAbs(atanBinary32(-0x1.d2dbe2p0), -0x1.11b8aep0, math.floatEpsAt(f32, -0x1.11b8aep0));
-    try testing.expectApproxEqAbs(atanBinary32(-0x1.5f314ep-1), -0x1.33d28cp-1, math.floatEpsAt(f32, -0x1.33d28cp-1));
-    try testing.expectApproxEqAbs(atanBinary32(0x1.5869bp1), 0x1.37082ep0, math.floatEpsAt(f32, 0x1.37082ep0));
-    try testing.expectApproxEqAbs(atanBinary32(-0x1.b13a06p-2), -0x1.99d7cap-2, math.floatEpsAt(f32, -0x1.99d7cap-2));
-    try testing.expectApproxEqAbs(atanBinary32(0x1.3cb0f2p1), 0x1.2fcb12p0, math.floatEpsAt(f32, 0x1.2fcb12p0));
-    try testing.expectApproxEqAbs(atanBinary32(-0x1.0ed746p-2), -0x1.08c71ap-2, math.floatEpsAt(f32, -0x1.08c71ap-2));
-    try testing.expectApproxEqAbs(atanBinary32(0x1.299d54p1), 0x1.2a24e2p0, math.floatEpsAt(f32, 0x1.2a24e2p0));
-    try testing.expectApproxEqAbs(atanBinary32(-0x1.0264fcp1), -0x1.1c6178p0, math.floatEpsAt(f32, -0x1.1c6178p0));
+    try testing.expectApproxEqAbs(-0x1.74c62p-2, atanBinary32(-0x1.8629dp-2), math.floatEpsAt(f32, -0x1.74c62p-2));
+    try testing.expectApproxEqAbs(-0x1.375fd8p0, atanBinary32(-0x1.59d42ep1), math.floatEpsAt(f32, -0x1.375fd8p0));
+    try testing.expectApproxEqAbs(-0x1.11b8aep0, atanBinary32(-0x1.d2dbe2p0), math.floatEpsAt(f32, -0x1.11b8aep0));
+    try testing.expectApproxEqAbs(-0x1.33d28cp-1, atanBinary32(-0x1.5f314ep-1), math.floatEpsAt(f32, -0x1.33d28cp-1));
+    try testing.expectApproxEqAbs(0x1.37082ep0, atanBinary32(0x1.5869bp1), math.floatEpsAt(f32, 0x1.37082ep0));
+    try testing.expectApproxEqAbs(-0x1.99d7cap-2, atanBinary32(-0x1.b13a06p-2), math.floatEpsAt(f32, -0x1.99d7cap-2));
+    try testing.expectApproxEqAbs(0x1.2fcb12p0, atanBinary32(0x1.3cb0f2p1), math.floatEpsAt(f32, 0x1.2fcb12p0));
+    try testing.expectApproxEqAbs(-0x1.08c71ap-2, atanBinary32(-0x1.0ed746p-2), math.floatEpsAt(f32, -0x1.08c71ap-2));
+    try testing.expectApproxEqAbs(0x1.2a24e2p0, atanBinary32(0x1.299d54p1), math.floatEpsAt(f32, 0x1.2a24e2p0));
+    try testing.expectApproxEqAbs(-0x1.1c6178p0, atanBinary32(-0x1.0264fcp1), math.floatEpsAt(f32, -0x1.1c6178p0));
 }
 
 test "atanBinary64.special" {
-    try testing.expectEqual(atanBinary64(0x0p+0), 0x0p+0);
-    try testing.expectEqual(atanBinary64(-0x0p+0), -0x0p+0);
-    try testing.expectApproxEqAbs(atanBinary64(0x1p+0), 0x1.921fb54442d18p-1, math.floatEpsAt(f64, 0x1.921fb54442d18p-1));
-    try testing.expectApproxEqAbs(atanBinary64(-0x1p+0), -0x1.921fb54442d18p-1, math.floatEpsAt(f64, -0x1.921fb54442d18p-1));
-    try testing.expectApproxEqAbs(atanBinary64(math.inf(f64)), 0x1.921fb54442d18p+0, math.floatEpsAt(f64, 0x1.921fb54442d18p+0));
-    try testing.expectApproxEqAbs(atanBinary64(-math.inf(f64)), -0x1.921fb54442d18p+0, math.floatEpsAt(f64, -0x1.921fb54442d18p+0));
+    try testing.expectEqual(0x0p+0, atanBinary64(0x0p+0));
+    try testing.expectEqual(-0x0p+0, atanBinary64(-0x0p+0));
+    try testing.expectApproxEqAbs(0x1.921fb54442d18p-1, atanBinary64(0x1p+0), math.floatEpsAt(f64, 0x1.921fb54442d18p-1));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d18p-1, atanBinary64(-0x1p+0), math.floatEpsAt(f64, -0x1.921fb54442d18p-1));
+    try testing.expectApproxEqAbs(0x1.921fb54442d18p+0, atanBinary64(math.inf(f64)), math.floatEpsAt(f64, 0x1.921fb54442d18p+0));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d18p+0, atanBinary64(-math.inf(f64)), math.floatEpsAt(f64, -0x1.921fb54442d18p+0));
     try testing.expect(math.isNan(atanBinary64(math.nan(f64))));
 }
 
 test "atanBinary64" {
-    try testing.expectApproxEqAbs(atanBinary64(-0x1.8629d0244cdccp-2), -0x1.74c61f4377016p-2, math.floatEpsAt(f64, -0x1.74c61f4377016p-2));
-    try testing.expectApproxEqAbs(atanBinary64(-0x1.59d42d4659937p1), -0x1.375fd7987cc2p0, math.floatEpsAt(f64, -0x1.375fd7987cc2p0));
-    try testing.expectApproxEqAbs(atanBinary64(-0x1.d2dbe23d04f06p0), -0x1.11b8adeba5616p0, math.floatEpsAt(f64, -0x1.11b8adeba5616p0));
-    try testing.expectApproxEqAbs(atanBinary64(-0x1.5f314e72398e8p-1), -0x1.33d28ca762539p-1, math.floatEpsAt(f64, -0x1.33d28ca762539p-1));
-    try testing.expectApproxEqAbs(atanBinary64(0x1.5869af37b7d08p1), 0x1.37082ce2dd03p0, math.floatEpsAt(f64, 0x1.37082ce2dd03p0));
-    try testing.expectApproxEqAbs(atanBinary64(-0x1.b13a05a662618p-2), -0x1.99d7cac66dd44p-2, math.floatEpsAt(f64, -0x1.99d7cac66dd44p-2));
-    try testing.expectApproxEqAbs(atanBinary64(0x1.3cb0f12f39d8ap1), 0x1.2fcb120468e8ep0, math.floatEpsAt(f64, 0x1.2fcb120468e8ep0));
-    try testing.expectApproxEqAbs(atanBinary64(-0x1.0ed746b39cbb7p-2), -0x1.08c71aa0e509p-2, math.floatEpsAt(f64, -0x1.08c71aa0e509p-2));
-    try testing.expectApproxEqAbs(atanBinary64(0x1.299d54ac7d6bp1), 0x1.2a24e22d861dfp0, math.floatEpsAt(f64, 0x1.2a24e22d861dfp0));
-    try testing.expectApproxEqAbs(atanBinary64(-0x1.0264fb9f3d50ep1), -0x1.1c617825f9751p0, math.floatEpsAt(f64, -0x1.1c617825f9751p0));
+    try testing.expectApproxEqAbs(-0x1.74c61f4377016p-2, atanBinary64(-0x1.8629d0244cdccp-2), math.floatEpsAt(f64, -0x1.74c61f4377016p-2));
+    try testing.expectApproxEqAbs(-0x1.375fd7987cc2p0, atanBinary64(-0x1.59d42d4659937p1), math.floatEpsAt(f64, -0x1.375fd7987cc2p0));
+    try testing.expectApproxEqAbs(-0x1.11b8adeba5616p0, atanBinary64(-0x1.d2dbe23d04f06p0), math.floatEpsAt(f64, -0x1.11b8adeba5616p0));
+    try testing.expectApproxEqAbs(-0x1.33d28ca762539p-1, atanBinary64(-0x1.5f314e72398e8p-1), math.floatEpsAt(f64, -0x1.33d28ca762539p-1));
+    try testing.expectApproxEqAbs(0x1.37082ce2dd03p0, atanBinary64(0x1.5869af37b7d08p1), math.floatEpsAt(f64, 0x1.37082ce2dd03p0));
+    try testing.expectApproxEqAbs(-0x1.99d7cac66dd44p-2, atanBinary64(-0x1.b13a05a662618p-2), math.floatEpsAt(f64, -0x1.99d7cac66dd44p-2));
+    try testing.expectApproxEqAbs(0x1.2fcb120468e8ep0, atanBinary64(0x1.3cb0f12f39d8ap1), math.floatEpsAt(f64, 0x1.2fcb120468e8ep0));
+    try testing.expectApproxEqAbs(-0x1.08c71aa0e509p-2, atanBinary64(-0x1.0ed746b39cbb7p-2), math.floatEpsAt(f64, -0x1.08c71aa0e509p-2));
+    try testing.expectApproxEqAbs(0x1.2a24e22d861dfp0, atanBinary64(0x1.299d54ac7d6bp1), math.floatEpsAt(f64, 0x1.2a24e22d861dfp0));
+    try testing.expectApproxEqAbs(-0x1.1c617825f9751p0, atanBinary64(-0x1.0264fb9f3d50ep1), math.floatEpsAt(f64, -0x1.1c617825f9751p0));
 }
 
 test "atanExtended80.special" {
-    try testing.expectEqual(atanExtended80(0x0p+0), 0x0p+0);
-    try testing.expectEqual(atanExtended80(-0x0p+0), -0x0p+0);
-    try testing.expectApproxEqAbs(atanExtended80(0x1p+0), 0x1.921fb54442d1846ap-1, math.floatEpsAt(f80, 0x1.921fb54442d1846ap-1));
-    try testing.expectApproxEqAbs(atanExtended80(-0x1p+0), -0x1.921fb54442d1846ap-1, math.floatEpsAt(f80, -0x1.921fb54442d1846ap-1));
-    try testing.expectApproxEqAbs(atanExtended80(math.inf(f80)), 0x1.921fb54442d1846ap0, math.floatEpsAt(f80, 0x1.921fb54442d1846ap0));
-    try testing.expectApproxEqAbs(atanExtended80(-math.inf(f80)), -0x1.921fb54442d1846ap0, math.floatEpsAt(f80, -0x1.921fb54442d1846ap0));
+    try testing.expectEqual(0x0p+0, atanExtended80(0x0p+0));
+    try testing.expectEqual(-0x0p+0, atanExtended80(-0x0p+0));
+    try testing.expectApproxEqAbs(0x1.921fb54442d1846ap-1, atanExtended80(0x1p+0), math.floatEpsAt(f80, 0x1.921fb54442d1846ap-1));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d1846ap-1, atanExtended80(-0x1p+0), math.floatEpsAt(f80, -0x1.921fb54442d1846ap-1));
+    try testing.expectApproxEqAbs(0x1.921fb54442d1846ap0, atanExtended80(math.inf(f80)), math.floatEpsAt(f80, 0x1.921fb54442d1846ap0));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d1846ap0, atanExtended80(-math.inf(f80)), math.floatEpsAt(f80, -0x1.921fb54442d1846ap0));
     try testing.expect(math.isNan(atanExtended80(math.nan(f80))));
 }
 
 test "atanExtended80" {
-    try testing.expectApproxEqAbs(atanExtended80(-0x1.8629d0244cdcbed8p-2), -0x1.74c61f437701661p-2, math.floatEpsAt(f80, -0x1.74c61f437701661p-2));
-    try testing.expectApproxEqAbs(atanExtended80(-0x1.59d42d4659936d9ep1), -0x1.375fd7987cc1fd02p0, math.floatEpsAt(f80, -0x1.375fd7987cc1fd02p0));
-    try testing.expectApproxEqAbs(atanExtended80(-0x1.d2dbe23d04f067b4p0), -0x1.11b8adeba5615e04p0, math.floatEpsAt(f80, -0x1.11b8adeba5615e04p0));
-    try testing.expectApproxEqAbs(atanExtended80(-0x1.5f314e72398e7dbcp-1), -0x1.33d28ca76253964cp-1, math.floatEpsAt(f80, -0x1.33d28ca76253964cp-1));
-    try testing.expectApproxEqAbs(atanExtended80(0x1.5869af37b7d078cap1), 0x1.37082ce2dd03010cp0, math.floatEpsAt(f80, 0x1.37082ce2dd03010cp0));
-    try testing.expectApproxEqAbs(atanExtended80(-0x1.b13a05a66261821ap-2), -0x1.99d7cac66dd4438p-2, math.floatEpsAt(f80, -0x1.99d7cac66dd4438p-2));
-    try testing.expectApproxEqAbs(atanExtended80(0x1.3cb0f12f39d899cp1), 0x1.2fcb120468e8d9ecp0, math.floatEpsAt(f80, 0x1.2fcb120468e8d9ecp0));
-    try testing.expectApproxEqAbs(atanExtended80(-0x1.0ed746b39cbb7614p-2), -0x1.08c71aa0e5090998p-2, math.floatEpsAt(f80, -0x1.08c71aa0e5090998p-2));
-    try testing.expectApproxEqAbs(atanExtended80(0x1.299d54ac7d6afc52p1), 0x1.2a24e22d861debfep0, math.floatEpsAt(f80, 0x1.2a24e22d861debfep0));
-    try testing.expectApproxEqAbs(atanExtended80(-0x1.0264fb9f3d50e4fp1), -0x1.1c617825f97512b8p0, math.floatEpsAt(f80, -0x1.1c617825f97512b8p0));
+    try testing.expectApproxEqAbs(-0x1.74c61f437701661p-2, atanExtended80(-0x1.8629d0244cdcbed8p-2), math.floatEpsAt(f80, -0x1.74c61f437701661p-2));
+    try testing.expectApproxEqAbs(-0x1.375fd7987cc1fd02p0, atanExtended80(-0x1.59d42d4659936d9ep1), math.floatEpsAt(f80, -0x1.375fd7987cc1fd02p0));
+    try testing.expectApproxEqAbs(-0x1.11b8adeba5615e04p0, atanExtended80(-0x1.d2dbe23d04f067b4p0), math.floatEpsAt(f80, -0x1.11b8adeba5615e04p0));
+    try testing.expectApproxEqAbs(-0x1.33d28ca76253964cp-1, atanExtended80(-0x1.5f314e72398e7dbcp-1), math.floatEpsAt(f80, -0x1.33d28ca76253964cp-1));
+    try testing.expectApproxEqAbs(0x1.37082ce2dd03010cp0, atanExtended80(0x1.5869af37b7d078cap1), math.floatEpsAt(f80, 0x1.37082ce2dd03010cp0));
+    try testing.expectApproxEqAbs(-0x1.99d7cac66dd4438p-2, atanExtended80(-0x1.b13a05a66261821ap-2), math.floatEpsAt(f80, -0x1.99d7cac66dd4438p-2));
+    try testing.expectApproxEqAbs(0x1.2fcb120468e8d9ecp0, atanExtended80(0x1.3cb0f12f39d899cp1), math.floatEpsAt(f80, 0x1.2fcb120468e8d9ecp0));
+    try testing.expectApproxEqAbs(-0x1.08c71aa0e5090998p-2, atanExtended80(-0x1.0ed746b39cbb7614p-2), math.floatEpsAt(f80, -0x1.08c71aa0e5090998p-2));
+    try testing.expectApproxEqAbs(0x1.2a24e22d861debfep0, atanExtended80(0x1.299d54ac7d6afc52p1), math.floatEpsAt(f80, 0x1.2a24e22d861debfep0));
+    try testing.expectApproxEqAbs(-0x1.1c617825f97512b8p0, atanExtended80(-0x1.0264fb9f3d50e4fp1), math.floatEpsAt(f80, -0x1.1c617825f97512b8p0));
 }
 
 test "atanBinary128.special" {
-    try testing.expectEqual(atanBinary128(0x0p+0), 0x0p+0);
-    try testing.expectEqual(atanBinary128(-0x0p+0), -0x0p+0);
-    try testing.expectApproxEqAbs(atanBinary128(0x1p+0), 0x1.921fb54442d18469898cc51701b8p-1, math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p-1));
-    try testing.expectApproxEqAbs(atanBinary128(-0x1p+0), -0x1.921fb54442d18469898cc51701b8p-1, math.floatEpsAt(f128, -0x1.921fb54442d18469898cc51701b8p-1));
-    try testing.expectApproxEqAbs(atanBinary128(math.inf(f128)), 0x1.921fb54442d18469898cc51701b8p0, math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p0));
-    try testing.expectApproxEqAbs(atanBinary128(-math.inf(f128)), -0x1.921fb54442d18469898cc51701b8p0, math.floatEpsAt(f128, -0x1.921fb54442d18469898cc51701b8p0));
+    try testing.expectEqual(0x0p+0, atanBinary128(0x0p+0));
+    try testing.expectEqual(-0x0p+0, atanBinary128(-0x0p+0));
+    try testing.expectApproxEqAbs(0x1.921fb54442d18469898cc51701b8p-1, atanBinary128(0x1p+0), math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p-1));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d18469898cc51701b8p-1, atanBinary128(-0x1p+0), math.floatEpsAt(f128, -0x1.921fb54442d18469898cc51701b8p-1));
+    try testing.expectApproxEqAbs(0x1.921fb54442d18469898cc51701b8p0, atanBinary128(math.inf(f128)), math.floatEpsAt(f128, 0x1.921fb54442d18469898cc51701b8p0));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d18469898cc51701b8p0, atanBinary128(-math.inf(f128)), math.floatEpsAt(f128, -0x1.921fb54442d18469898cc51701b8p0));
     try testing.expect(math.isNan(atanBinary128(math.nan(f128))));
 }
 
 test "atanBinary128" {
-    try testing.expectApproxEqAbs(atanBinary128(-0x1.8629d0244cdcbed71792ccdec26dp-2), -0x1.74c61f437701660ff76989d23707p-2, math.floatEpsAt(f128, -0x1.74c61f437701660ff76989d23707p-2));
-    try testing.expectApproxEqAbs(atanBinary128(-0x1.59d42d4659936d9e22b5dea4faefp1), -0x1.375fd7987cc1fd0119cf0cc5b708p0, math.floatEpsAt(f128, -0x1.375fd7987cc1fd0119cf0cc5b708p0));
-    try testing.expectApproxEqAbs(atanBinary128(-0x1.d2dbe23d04f067b42da3f8efdf57p0), -0x1.11b8adeba5615e0370722b511231p0, math.floatEpsAt(f128, -0x1.11b8adeba5615e0370722b511231p0));
-    try testing.expectApproxEqAbs(atanBinary128(-0x1.5f314e72398e7dbbe70fb072983ep-1), -0x1.33d28ca76253964cb5d3581cdd88p-1, math.floatEpsAt(f128, -0x1.33d28ca76253964cb5d3581cdd88p-1));
-    try testing.expectApproxEqAbs(atanBinary128(0x1.5869af37b7d078caa3456c44aecep1), 0x1.37082ce2dd03010bbea814dc5882p0, math.floatEpsAt(f128, 0x1.37082ce2dd03010bbea814dc5882p0));
-    try testing.expectApproxEqAbs(atanBinary128(-0x1.b13a05a66261821a364ad8c6c999p-2), -0x1.99d7cac66dd4438077284b491a91p-2, math.floatEpsAt(f128, -0x1.99d7cac66dd4438077284b491a91p-2));
-    try testing.expectApproxEqAbs(atanBinary128(0x1.3cb0f12f39d899c0d963ac413297p1), 0x1.2fcb120468e8d9ebdb74702314c8p0, math.floatEpsAt(f128, 0x1.2fcb120468e8d9ebdb74702314c8p0));
-    try testing.expectApproxEqAbs(atanBinary128(-0x1.0ed746b39cbb7614d8735e8315a8p-2), -0x1.08c71aa0e5090998206fbbe2090fp-2, math.floatEpsAt(f128, -0x1.08c71aa0e5090998206fbbe2090fp-2));
-    try testing.expectApproxEqAbs(atanBinary128(0x1.299d54ac7d6afc5154643b601519p1), 0x1.2a24e22d861debfd6f974500567fp0, math.floatEpsAt(f128, 0x1.2a24e22d861debfd6f974500567fp0));
-    try testing.expectApproxEqAbs(atanBinary128(-0x1.0264fb9f3d50e4f0f966f0686064p1), -0x1.1c617825f97512b7f38656ab12cdp0, math.floatEpsAt(f128, -0x1.1c617825f97512b7f38656ab12cdp0));
+    try testing.expectApproxEqAbs(-0x1.74c61f437701660ff76989d23707p-2, atanBinary128(-0x1.8629d0244cdcbed71792ccdec26dp-2), math.floatEpsAt(f128, -0x1.74c61f437701660ff76989d23707p-2));
+    try testing.expectApproxEqAbs(-0x1.375fd7987cc1fd0119cf0cc5b708p0, atanBinary128(-0x1.59d42d4659936d9e22b5dea4faefp1), math.floatEpsAt(f128, -0x1.375fd7987cc1fd0119cf0cc5b708p0));
+    try testing.expectApproxEqAbs(-0x1.11b8adeba5615e0370722b511231p0, atanBinary128(-0x1.d2dbe23d04f067b42da3f8efdf57p0), math.floatEpsAt(f128, -0x1.11b8adeba5615e0370722b511231p0));
+    try testing.expectApproxEqAbs(-0x1.33d28ca76253964cb5d3581cdd88p-1, atanBinary128(-0x1.5f314e72398e7dbbe70fb072983ep-1), math.floatEpsAt(f128, -0x1.33d28ca76253964cb5d3581cdd88p-1));
+    try testing.expectApproxEqAbs(0x1.37082ce2dd03010bbea814dc5882p0, atanBinary128(0x1.5869af37b7d078caa3456c44aecep1), math.floatEpsAt(f128, 0x1.37082ce2dd03010bbea814dc5882p0));
+    try testing.expectApproxEqAbs(-0x1.99d7cac66dd4438077284b491a91p-2, atanBinary128(-0x1.b13a05a66261821a364ad8c6c999p-2), math.floatEpsAt(f128, -0x1.99d7cac66dd4438077284b491a91p-2));
+    try testing.expectApproxEqAbs(0x1.2fcb120468e8d9ebdb74702314c8p0, atanBinary128(0x1.3cb0f12f39d899c0d963ac413297p1), math.floatEpsAt(f128, 0x1.2fcb120468e8d9ebdb74702314c8p0));
+    try testing.expectApproxEqAbs(-0x1.08c71aa0e5090998206fbbe2090fp-2, atanBinary128(-0x1.0ed746b39cbb7614d8735e8315a8p-2), math.floatEpsAt(f128, -0x1.08c71aa0e5090998206fbbe2090fp-2));
+    try testing.expectApproxEqAbs(0x1.2a24e22d861debfd6f974500567fp0, atanBinary128(0x1.299d54ac7d6afc5154643b601519p1), math.floatEpsAt(f128, 0x1.2a24e22d861debfd6f974500567fp0));
+    try testing.expectApproxEqAbs(-0x1.1c617825f97512b7f38656ab12cdp0, atanBinary128(-0x1.0264fb9f3d50e4f0f966f0686064p1), math.floatEpsAt(f128, -0x1.1c617825f97512b7f38656ab12cdp0));
 }
 
 fn atanBinary32Vec(comptime vec_len: comptime_int, x: @Vector(vec_len, f32)) @TypeOf(x) {
@@ -696,12 +696,12 @@ test "atanBinary32Vec.special" {
         math.nan(f32),
     };
     const output = atanBinary32Vec(7, input);
-    try testing.expectEqual(output[0], 0x0p+0);
-    try testing.expectEqual(output[1], -0x0p+0);
-    try testing.expectApproxEqAbs(output[2], 0x1.921fb6p-1, math.floatEpsAt(f32, 0x1.921fb6p-1));
-    try testing.expectApproxEqAbs(output[3], -0x1.921fb6p-1, math.floatEpsAt(f32, -0x1.921fb6p-1));
-    try testing.expectApproxEqAbs(output[4], 0x1.921fb6p+0, math.floatEpsAt(f32, 0x1.921fb6p+0));
-    try testing.expectApproxEqAbs(output[5], -0x1.921fb6p+0, math.floatEpsAt(f32, -0x1.921fb6p+0));
+    try testing.expectEqual(0x0p+0, output[0]);
+    try testing.expectEqual(-0x0p+0, output[1]);
+    try testing.expectApproxEqAbs(0x1.921fb6p-1, output[2], math.floatEpsAt(f32, 0x1.921fb6p-1));
+    try testing.expectApproxEqAbs(-0x1.921fb6p-1, output[3], math.floatEpsAt(f32, -0x1.921fb6p-1));
+    try testing.expectApproxEqAbs(0x1.921fb6p+0, output[4], math.floatEpsAt(f32, 0x1.921fb6p+0));
+    try testing.expectApproxEqAbs(-0x1.921fb6p+0, output[5], math.floatEpsAt(f32, -0x1.921fb6p+0));
     try testing.expect(math.isNan(output[6]));
 }
 
@@ -719,16 +719,16 @@ test "atanBinary32Vec" {
         -0x1.0264fcp1,
     };
     const output = atanBinary32Vec(10, input);
-    try testing.expectApproxEqAbs(output[0], -0x1.74c62p-2, math.floatEpsAt(f32, -0x1.74c62p-2));
-    try testing.expectApproxEqAbs(output[1], -0x1.375fd8p0, math.floatEpsAt(f32, -0x1.375fd8p0));
-    try testing.expectApproxEqAbs(output[2], -0x1.11b8aep0, math.floatEpsAt(f32, -0x1.11b8aep0));
-    try testing.expectApproxEqAbs(output[3], -0x1.33d28cp-1, math.floatEpsAt(f32, -0x1.33d28cp-1));
-    try testing.expectApproxEqAbs(output[4], 0x1.37082ep0, math.floatEpsAt(f32, 0x1.37082ep0));
-    try testing.expectApproxEqAbs(output[5], -0x1.99d7cap-2, math.floatEpsAt(f32, -0x1.99d7cap-2));
-    try testing.expectApproxEqAbs(output[6], 0x1.2fcb12p0, math.floatEpsAt(f32, 0x1.2fcb12p0));
-    try testing.expectApproxEqAbs(output[7], -0x1.08c71ap-2, math.floatEpsAt(f32, -0x1.08c71ap-2));
-    try testing.expectApproxEqAbs(output[8], 0x1.2a24e2p0, math.floatEpsAt(f32, 0x1.2a24e2p0));
-    try testing.expectApproxEqAbs(output[9], -0x1.1c6178p0, math.floatEpsAt(f32, -0x1.1c6178p0));
+    try testing.expectApproxEqAbs(-0x1.74c62p-2, output[0], math.floatEpsAt(f32, -0x1.74c62p-2));
+    try testing.expectApproxEqAbs(-0x1.375fd8p0, output[1], math.floatEpsAt(f32, -0x1.375fd8p0));
+    try testing.expectApproxEqAbs(-0x1.11b8aep0, output[2], math.floatEpsAt(f32, -0x1.11b8aep0));
+    try testing.expectApproxEqAbs(-0x1.33d28cp-1, output[3], math.floatEpsAt(f32, -0x1.33d28cp-1));
+    try testing.expectApproxEqAbs(0x1.37082ep0, output[4], math.floatEpsAt(f32, 0x1.37082ep0));
+    try testing.expectApproxEqAbs(-0x1.99d7cap-2, output[5], math.floatEpsAt(f32, -0x1.99d7cap-2));
+    try testing.expectApproxEqAbs(0x1.2fcb12p0, output[6], math.floatEpsAt(f32, 0x1.2fcb12p0));
+    try testing.expectApproxEqAbs(-0x1.08c71ap-2, output[7], math.floatEpsAt(f32, -0x1.08c71ap-2));
+    try testing.expectApproxEqAbs(0x1.2a24e2p0, output[8], math.floatEpsAt(f32, 0x1.2a24e2p0));
+    try testing.expectApproxEqAbs(-0x1.1c6178p0, output[9], math.floatEpsAt(f32, -0x1.1c6178p0));
 }
 
 test "atanBinary64Vec.special" {
@@ -742,12 +742,12 @@ test "atanBinary64Vec.special" {
         math.nan(f64),
     };
     const output = atanBinary64Vec(7, input);
-    try testing.expectEqual(output[0], 0x0p+0);
-    try testing.expectEqual(output[1], -0x0p+0);
-    try testing.expectApproxEqAbs(output[2], 0x1.921fb54442d18p-1, math.floatEpsAt(f64, 0x1.921fb54442d18p-1));
-    try testing.expectApproxEqAbs(output[3], -0x1.921fb54442d18p-1, math.floatEpsAt(f64, -0x1.921fb54442d18p-1));
-    try testing.expectApproxEqAbs(output[4], 0x1.921fb54442d18p+0, math.floatEpsAt(f64, 0x1.921fb54442d18p+0));
-    try testing.expectApproxEqAbs(output[5], -0x1.921fb54442d18p+0, math.floatEpsAt(f64, -0x1.921fb54442d18p+0));
+    try testing.expectEqual(0x0p+0, output[0]);
+    try testing.expectEqual(-0x0p+0, output[1]);
+    try testing.expectApproxEqAbs(0x1.921fb54442d18p-1, output[2], math.floatEpsAt(f64, 0x1.921fb54442d18p-1));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d18p-1, output[3], math.floatEpsAt(f64, -0x1.921fb54442d18p-1));
+    try testing.expectApproxEqAbs(0x1.921fb54442d18p+0, output[4], math.floatEpsAt(f64, 0x1.921fb54442d18p+0));
+    try testing.expectApproxEqAbs(-0x1.921fb54442d18p+0, output[5], math.floatEpsAt(f64, -0x1.921fb54442d18p+0));
     try testing.expect(math.isNan(output[6]));
 }
 
@@ -765,14 +765,14 @@ test "atanBinary64Vec" {
         -0x1.0264fb9f3d50ep1,
     };
     const output = atanBinary64Vec(10, input);
-    try testing.expectApproxEqAbs(output[0], -0x1.74c61f4377016p-2, math.floatEpsAt(f64, -0x1.74c61f4377016p-2));
-    try testing.expectApproxEqAbs(output[1], -0x1.375fd7987cc2p0, math.floatEpsAt(f64, -0x1.375fd7987cc2p0));
-    try testing.expectApproxEqAbs(output[2], -0x1.11b8adeba5616p0, math.floatEpsAt(f64, -0x1.11b8adeba5616p0));
-    try testing.expectApproxEqAbs(output[3], -0x1.33d28ca762539p-1, math.floatEpsAt(f64, -0x1.33d28ca762539p-1));
-    try testing.expectApproxEqAbs(output[4], 0x1.37082ce2dd03p0, math.floatEpsAt(f64, 0x1.37082ce2dd03p0));
-    try testing.expectApproxEqAbs(output[5], -0x1.99d7cac66dd44p-2, math.floatEpsAt(f64, -0x1.99d7cac66dd44p-2));
-    try testing.expectApproxEqAbs(output[6], 0x1.2fcb120468e8ep0, math.floatEpsAt(f64, 0x1.2fcb120468e8ep0));
-    try testing.expectApproxEqAbs(output[7], -0x1.08c71aa0e509p-2, math.floatEpsAt(f64, -0x1.08c71aa0e509p-2));
-    try testing.expectApproxEqAbs(output[8], 0x1.2a24e22d861dfp0, math.floatEpsAt(f64, 0x1.2a24e22d861dfp0));
-    try testing.expectApproxEqAbs(output[9], -0x1.1c617825f9751p0, math.floatEpsAt(f64, -0x1.1c617825f9751p0));
+    try testing.expectApproxEqAbs(-0x1.74c61f4377016p-2, output[0], math.floatEpsAt(f64, -0x1.74c61f4377016p-2));
+    try testing.expectApproxEqAbs(-0x1.375fd7987cc2p0, output[1], math.floatEpsAt(f64, -0x1.375fd7987cc2p0));
+    try testing.expectApproxEqAbs(-0x1.11b8adeba5616p0, output[2], math.floatEpsAt(f64, -0x1.11b8adeba5616p0));
+    try testing.expectApproxEqAbs(-0x1.33d28ca762539p-1, output[3], math.floatEpsAt(f64, -0x1.33d28ca762539p-1));
+    try testing.expectApproxEqAbs(0x1.37082ce2dd03p0, output[4], math.floatEpsAt(f64, 0x1.37082ce2dd03p0));
+    try testing.expectApproxEqAbs(-0x1.99d7cac66dd44p-2, output[5], math.floatEpsAt(f64, -0x1.99d7cac66dd44p-2));
+    try testing.expectApproxEqAbs(0x1.2fcb120468e8ep0, output[6], math.floatEpsAt(f64, 0x1.2fcb120468e8ep0));
+    try testing.expectApproxEqAbs(-0x1.08c71aa0e509p-2, output[7], math.floatEpsAt(f64, -0x1.08c71aa0e509p-2));
+    try testing.expectApproxEqAbs(0x1.2a24e22d861dfp0, output[8], math.floatEpsAt(f64, 0x1.2a24e22d861dfp0));
+    try testing.expectApproxEqAbs(-0x1.1c617825f9751p0, output[9], math.floatEpsAt(f64, -0x1.1c617825f9751p0));
 }