Commit 9e5b2489913f72764ded2089bccd7e612a3cc347 | zig

author	Andrew Kelley <andrew@ziglang.org> 2020-02-07 12:41:02-05:00
committer	Andrew Kelley <andrew@ziglang.org> 2020-02-07 12:41:46-05:00
log	9e5b2489913f72764ded2089bccd7e612a3cc347
tree	5bc596e3965020512b6ab0190de13605c57b3449
parent	a1576225ca670f729711d906ef37e47c5bad3ae4
signature	Commit is signed but in an unrecognized format.

remove workarounds for Windows native CPU features

bug fixed in LLVM 10

closes #508

17 files changed, 1 insertions(+), 84 deletions(-)

lib
- std
  - fmt
    parse_float.zig
  - io
    test.zig
  - math
    fabs.zig
    isinf.zig
    isnan.zig
  - special
    compiler_rt
    addXf3_test.zig
    fixtfdi_test.zig
    fixtfsi_test.zig
    fixtfti_test.zig
    fixunstfdi_test.zig
    fixunstfsi_test.zig
    fixunstfti_test.zig
    floattitf_test.zig
    floatuntitf_test.zig
    mulXf3_test.zig
    truncXfYf2_test.zig
src-self-hosted
- compilation.zig

lib/std/fmt/parse_float.zig-4

 @@ -382,10 +382,6 @@ pub fn parseFloat(comptime T: type, s: []const u8) !T {
 }
 test "fmt.parseFloat" {
-    if (std.Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     const testing = std.testing;
     const expect = testing.expect;
     const expectEqual = testing.expectEqual;

lib/std/io/test.zig-4

 @@ -547,10 +547,6 @@ fn testSerializerDeserializer(comptime endian: builtin.Endian, comptime packing:
 }
 test "Serializer/Deserializer generic" {
-    if (std.Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     try testSerializerDeserializer(builtin.Endian.Big, .Byte);
     try testSerializerDeserializer(builtin.Endian.Little, .Byte);
     try testSerializerDeserializer(builtin.Endian.Big, .Bit);

lib/std/math/fabs.zig-4

 @@ -95,10 +95,6 @@ test "math.fabs64.special" {
 }
 test "math.fabs128.special" {
-    if (std.Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     expect(math.isPositiveInf(fabs(math.inf(f128))));
     expect(math.isPositiveInf(fabs(-math.inf(f128))));
     expect(math.isNan(fabs(math.nan(f128))));

lib/std/math/isinf.zig-12

 @@ -74,10 +74,6 @@ pub fn isNegativeInf(x: var) bool {
 }
 test "math.isInf" {
-    if (std.Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     expect(!isInf(@as(f16, 0.0)));
     expect(!isInf(@as(f16, -0.0)));
     expect(!isInf(@as(f32, 0.0)));
 @@ -97,10 +93,6 @@ test "math.isInf" {
 }
 test "math.isPositiveInf" {
-    if (std.Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     expect(!isPositiveInf(@as(f16, 0.0)));
     expect(!isPositiveInf(@as(f16, -0.0)));
     expect(!isPositiveInf(@as(f32, 0.0)));
 @@ -120,10 +112,6 @@ test "math.isPositiveInf" {
 }
 test "math.isNegativeInf" {
-    if (std.Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     expect(!isNegativeInf(@as(f16, 0.0)));
     expect(!isNegativeInf(@as(f16, -0.0)));
     expect(!isNegativeInf(@as(f32, 0.0)));

lib/std/math/isnan.zig-4

 @@ -16,10 +16,6 @@ pub fn isSignalNan(x: var) bool {
 }
 test "math.isNan" {
-    if (std.Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     expect(isNan(math.nan(f16)));
     expect(isNan(math.nan(f32)));
     expect(isNan(math.nan(f64)));

lib/std/special/compiler_rt/addXf3_test.zig-8

 @@ -31,10 +31,6 @@ fn test__addtf3(a: f128, b: f128, expected_hi: u64, expected_lo: u64) void {
 }
 test "addtf3" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     test__addtf3(qnan128, 0x1.23456789abcdefp+5, 0x7fff800000000000, 0x0);
     // NaN + any = NaN
 @@ -75,10 +71,6 @@ fn test__subtf3(a: f128, b: f128, expected_hi: u64, expected_lo: u64) void {
 }
 test "subtf3" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     // qNaN - any = qNaN
     test__subtf3(qnan128, 0x1.23456789abcdefp+5, 0x7fff800000000000, 0x0);

lib/std/special/compiler_rt/fixtfdi_test.zig-4

 @@ -11,10 +11,6 @@ fn test__fixtfdi(a: f128, expected: i64) void {
 }
 test "fixtfdi" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     //warn("\n", .{});
     test__fixtfdi(-math.f128_max, math.minInt(i64));

lib/std/special/compiler_rt/fixtfsi_test.zig-4

 @@ -11,10 +11,6 @@ fn test__fixtfsi(a: f128, expected: i32) void {
 }
 test "fixtfsi" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     //warn("\n", .{});
     test__fixtfsi(-math.f128_max, math.minInt(i32));

lib/std/special/compiler_rt/fixtfti_test.zig-4

 @@ -11,10 +11,6 @@ fn test__fixtfti(a: f128, expected: i128) void {
 }
 test "fixtfti" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     //warn("\n", .{});
     test__fixtfti(-math.f128_max, math.minInt(i128));

lib/std/special/compiler_rt/fixunstfdi_test.zig-4

 @@ -7,10 +7,6 @@ fn test__fixunstfdi(a: f128, expected: u64) void {
 }
 test "fixunstfdi" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     test__fixunstfdi(0.0, 0);
     test__fixunstfdi(0.5, 0);

lib/std/special/compiler_rt/fixunstfsi_test.zig-4

 @@ -9,10 +9,6 @@ fn test__fixunstfsi(a: f128, expected: u32) void {
 const inf128 = @bitCast(f128, @as(u128, 0x7fff0000000000000000000000000000));
 test "fixunstfsi" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     test__fixunstfsi(inf128, 0xffffffff);
     test__fixunstfsi(0, 0x0);
     test__fixunstfsi(0x1.23456789abcdefp+5, 0x24);

lib/std/special/compiler_rt/fixunstfti_test.zig-4

 @@ -9,10 +9,6 @@ fn test__fixunstfti(a: f128, expected: u128) void {
 const inf128 = @bitCast(f128, @as(u128, 0x7fff0000000000000000000000000000));
 test "fixunstfti" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     test__fixunstfti(inf128, 0xffffffffffffffffffffffffffffffff);
     test__fixunstfti(0.0, 0);

lib/std/special/compiler_rt/floattitf_test.zig-4

 @@ -7,10 +7,6 @@ fn test__floattitf(a: i128, expected: f128) void {
 }
 test "floattitf" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     test__floattitf(0, 0.0);
     test__floattitf(1, 1.0);

lib/std/special/compiler_rt/floatuntitf_test.zig-4

 @@ -7,10 +7,6 @@ fn test__floatuntitf(a: u128, expected: f128) void {
 }
 test "floatuntitf" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     test__floatuntitf(0, 0.0);
     test__floatuntitf(1, 1.0);

lib/std/special/compiler_rt/mulXf3_test.zig-4

 @@ -44,10 +44,6 @@ fn makeNaN128(rand: u64) f128 {
     return float_result;
 }
 test "multf3" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     // qNaN * any = qNaN
     test__multf3(qnan128, 0x1.23456789abcdefp+5, 0x7fff800000000000, 0x0);

lib/std/special/compiler_rt/truncXfYf2_test.zig-8

 @@ -151,10 +151,6 @@ fn test__trunctfsf2(a: f128, expected: u32) void {
 }
 test "trunctfsf2" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     // qnan
     test__trunctfsf2(@bitCast(f128, @as(u128, 0x7fff800000000000 << 64)), 0x7fc00000);
     // nan
 @@ -190,10 +186,6 @@ fn test__trunctfdf2(a: f128, expected: u64) void {
 }
 test "trunctfdf2" {
-    if (@import("std").Target.current.isWindows()) {
-        // TODO https://github.com/ziglang/zig/issues/508
-        return error.SkipZigTest;
-    }
     // qnan
     test__trunctfdf2(@bitCast(f128, @as(u128, 0x7fff800000000000 << 64)), 0x7ff8000000000000);
     // nan

src-self-hosted/compilation.zig+1-4

 @@ -451,14 +451,11 @@ pub const Compilation = struct {
         const reloc_mode = if (is_static) llvm.RelocStatic else llvm.RelocPIC;
-        // LLVM creates invalid binaries on Windows sometimes.
-        // See https://github.com/ziglang/zig/issues/508
-        // As a workaround we do not use target native features on Windows.
         var target_specific_cpu_args: ?[*:0]u8 = null;
         var target_specific_cpu_features: ?[*:0]u8 = null;
         defer llvm.DisposeMessage(target_specific_cpu_args);
         defer llvm.DisposeMessage(target_specific_cpu_features);
-        if (target == Target.Native and !target.isWindows()) {
+        if (target == Target.Native) {
             target_specific_cpu_args = llvm.GetHostCPUName() orelse return error.OutOfMemory;
             target_specific_cpu_features = llvm.GetNativeFeatures() orelse return error.OutOfMemory;
         }