test: separate out float vector tests and skip them on unsupported backends

Author: kcbanner

test/behavior/floatop.zig

@@ -132,13 +132,19 @@ test "cmp f16" {
     try comptime testCmp(f16);
 }
 
-test "cmp f32/f64" {
+test "cmp f32" {
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
-    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
     if (builtin.cpu.arch.isArm() and builtin.target.abi.float() == .soft) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/21234
 
     try testCmp(f32);
     try comptime testCmp(f32);
+}
+
+test "cmp f64" {
+    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
+    if (builtin.cpu.arch.isArm() and builtin.target.floatAbi() == .soft) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/21234
+
     try testCmp(f64);
     try comptime testCmp(f64);
 }
@@ -194,7 +200,7 @@ fn testCmp(comptime T: type) !void {
         try expect(x <= 2.0);
     }
 
-    @setEvalBranchQuota(4_000);
+    @setEvalBranchQuota(2_000);
     var edges = [_]T{
         -math.inf(T),
         -math.floatMax(T),
@@ -210,7 +216,6 @@ fn testCmp(comptime T: type) !void {
     };
     _ = &edges;
     for (edges, 0..) |rhs, rhs_i| {
-        const rhs_v: @Vector(4, T) = @splat(rhs);
         for (edges, 0..) |lhs, lhs_i| {
             const no_nan = lhs_i != 5 and rhs_i != 5;
             const lhs_order = if (lhs_i < 5) lhs_i else lhs_i - 2;
@@ -221,8 +226,88 @@ fn testCmp(comptime T: type) !void {
             try expect((lhs > rhs) == (no_nan and lhs_order > rhs_order));
             try expect((lhs <= rhs) == (no_nan and lhs_order <= rhs_order));
             try expect((lhs >= rhs) == (no_nan and lhs_order >= rhs_order));
+        }
+    }
+}
+
+test "vector cmp f16" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
+    if (builtin.cpu.arch.isArm() and builtin.target.floatAbi() == .soft) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/21234
+
+    try testCmpVector(f16);
+    try comptime testCmpVector(f16);
+}
+
+test "vector cmp f32" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
+    if (builtin.cpu.arch.isArm() and builtin.target.floatAbi() == .soft) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/21234
+
+    try testCmpVector(f32);
+    try comptime testCmpVector(f32);
+}
+
+test "vector cmp f64" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
+    if (builtin.cpu.arch.isArm() and builtin.target.floatAbi() == .soft) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/21234
+
+    try testCmpVector(f64);
+    try comptime testCmpVector(f64);
+}
+
+test "vector cmp f128" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_c and builtin.cpu.arch.isArm()) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
+
+    try testCmpVector(f128);
+    try comptime testCmpVector(f128);
+}
 
-            const lhs_v: @Vector(4, T) = @splat(lhs);
+test "vector cmp f80/c_longdouble" {
+    if (true) return error.SkipZigTest;
+
+    try testCmpVector(f80);
+    try comptime testCmpVector(f80);
+    try testCmpVector(c_longdouble);
+    try comptime testCmpVector(c_longdouble);
+}
+fn testCmpVector(comptime T: type) !void {
+    @setEvalBranchQuota(4_000);
+    var edges = [_]T{
+        -math.inf(T),
+        -math.floatMax(T),
+        -math.floatMin(T),
+        -math.floatTrueMin(T),
+        -0.0,
+        math.nan(T),
+        0.0,
+        math.floatTrueMin(T),
+        math.floatMin(T),
+        math.floatMax(T),
+        math.inf(T),
+    };
+    _ = &edges;
+    for (edges, 0..) |rhs, rhs_i| {
+        const rhs_v: @Vector(4, T) = .{ rhs, rhs, rhs, rhs };
+        for (edges, 0..) |lhs, lhs_i| {
+            const no_nan = lhs_i != 5 and rhs_i != 5;
+            const lhs_order = if (lhs_i < 5) lhs_i else lhs_i - 2;
+            const rhs_order = if (rhs_i < 5) rhs_i else rhs_i - 2;
+            const lhs_v: @Vector(4, T) = .{ lhs, lhs, lhs, lhs };
             try expect(@reduce(.And, (lhs_v == rhs_v)) == (no_nan and lhs_order == rhs_order));
             try expect(@reduce(.And, (lhs_v != rhs_v)) == !(no_nan and lhs_order == rhs_order));
             try expect(@reduce(.And, (lhs_v < rhs_v)) == (no_nan and lhs_order < rhs_order));