From 222ea6992de2b3edf23e332b68aa163599096216 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Wed, 6 Jul 2022 15:57:36 -0700
Subject: std: disable aarch64 tests that regressed from LLVM 14

See #12012
---
 lib/std/math.zig | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'lib/std/math.zig')

diff --git a/lib/std/math.zig b/lib/std/math.zig
index de77663d5b..6076f0e4e7 100644
--- a/lib/std/math.zig
+++ b/lib/std/math.zig
@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("std.zig");
 const assert = std.debug.assert;
 const mem = std.mem;
@@ -506,6 +507,12 @@ pub fn shl(comptime T: type, a: T, shift_amt: anytype) T {
 }
 
 test "shl" {
+    if ((builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) and
+        builtin.cpu.arch == .aarch64)
+    {
+        // https://github.com/ziglang/zig/issues/12012
+        return error.SkipZigTest;
+    }
     try testing.expect(shl(u8, 0b11111111, @as(usize, 3)) == 0b11111000);
     try testing.expect(shl(u8, 0b11111111, @as(usize, 8)) == 0);
     try testing.expect(shl(u8, 0b11111111, @as(usize, 9)) == 0);
@@ -546,6 +553,12 @@ pub fn shr(comptime T: type, a: T, shift_amt: anytype) T {
 }
 
 test "shr" {
+    if ((builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) and
+        builtin.cpu.arch == .aarch64)
+    {
+        // https://github.com/ziglang/zig/issues/12012
+        return error.SkipZigTest;
+    }
     try testing.expect(shr(u8, 0b11111111, @as(usize, 3)) == 0b00011111);
     try testing.expect(shr(u8, 0b11111111, @as(usize, 8)) == 0);
     try testing.expect(shr(u8, 0b11111111, @as(usize, 9)) == 0);
@@ -578,6 +591,12 @@ pub fn rotr(comptime T: type, x: T, r: anytype) T {
 }
 
 test "rotr" {
+    if ((builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) and
+        builtin.cpu.arch == .aarch64)
+    {
+        // https://github.com/ziglang/zig/issues/12012
+        return error.SkipZigTest;
+    }
     try testing.expect(rotr(u8, 0b00000001, @as(usize, 0)) == 0b00000001);
     try testing.expect(rotr(u8, 0b00000001, @as(usize, 9)) == 0b10000000);
     try testing.expect(rotr(u8, 0b00000001, @as(usize, 8)) == 0b00000001);
@@ -606,6 +625,12 @@ pub fn rotl(comptime T: type, x: T, r: anytype) T {
 }
 
 test "rotl" {
+    if ((builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) and
+        builtin.cpu.arch == .aarch64)
+    {
+        // https://github.com/ziglang/zig/issues/12012
+        return error.SkipZigTest;
+    }
     try testing.expect(rotl(u8, 0b00000001, @as(usize, 0)) == 0b00000001);
     try testing.expect(rotl(u8, 0b00000001, @as(usize, 9)) == 0b00000010);
     try testing.expect(rotl(u8, 0b00000001, @as(usize, 8)) == 0b00000001);
@@ -1622,6 +1647,12 @@ fn testSign() !void {
 }
 
 test "sign" {
+    if ((builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) and
+        builtin.cpu.arch == .aarch64)
+    {
+        // https://github.com/ziglang/zig/issues/12012
+        return error.SkipZigTest;
+    }
     try testSign();
     comptime try testSign();
 }
-- 
cgit v1.2.3


From 31281a7d14a843f25156a731dd2108a7018680ad Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Sat, 9 Jul 2022 15:43:33 -0700
Subject: disable regressed math.sign test case

see #12012
---
 lib/std/math.zig | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/std/math.zig')

diff --git a/lib/std/math.zig b/lib/std/math.zig
index 6076f0e4e7..c249ae04e8 100644
--- a/lib/std/math.zig
+++ b/lib/std/math.zig
@@ -1653,6 +1653,10 @@ test "sign" {
         // https://github.com/ziglang/zig/issues/12012
         return error.SkipZigTest;
     }
+    if ((builtin.zig_backend == .stage1) and builtin.cpu.arch == .x86_64) {
+        // https://github.com/ziglang/zig/issues/12012
+        return error.SkipZigTest;
+    }
     try testSign();
     comptime try testSign();
 }
-- 
cgit v1.2.3


From f9bf4889264aee387639bb8a35fdf594236b1283 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Sat, 9 Jul 2022 17:35:14 -0700
Subject: two more regressed test cases; same cause as last two commits

---
 lib/std/fmt.zig  | 4 ++++
 lib/std/math.zig | 8 +-------
 2 files changed, 5 insertions(+), 7 deletions(-)

(limited to 'lib/std/math.zig')

diff --git a/lib/std/fmt.zig b/lib/std/fmt.zig
index 45452bb61f..90e70a7c41 100644
--- a/lib/std/fmt.zig
+++ b/lib/std/fmt.zig
@@ -2311,6 +2311,10 @@ test "float.decimal" {
 }
 
 test "float.libc.sanity" {
+    if (builtin.zig_backend == .stage1 and builtin.os.tag == .windows) {
+        // https://github.com/ziglang/zig/issues/12063
+        return error.SkipZigTest;
+    }
     try expectFmt("f64: 0.00001", "f64: {d:.5}", .{@as(f64, @bitCast(f32, @as(u32, 916964781)))});
     try expectFmt("f64: 0.00001", "f64: {d:.5}", .{@as(f64, @bitCast(f32, @as(u32, 925353389)))});
     try expectFmt("f64: 0.10000", "f64: {d:.5}", .{@as(f64, @bitCast(f32, @as(u32, 1036831278)))});
diff --git a/lib/std/math.zig b/lib/std/math.zig
index c249ae04e8..0487ef2d3c 100644
--- a/lib/std/math.zig
+++ b/lib/std/math.zig
@@ -1647,13 +1647,7 @@ fn testSign() !void {
 }
 
 test "sign" {
-    if ((builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) and
-        builtin.cpu.arch == .aarch64)
-    {
-        // https://github.com/ziglang/zig/issues/12012
-        return error.SkipZigTest;
-    }
-    if ((builtin.zig_backend == .stage1) and builtin.cpu.arch == .x86_64) {
+    if (builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) {
         // https://github.com/ziglang/zig/issues/12012
         return error.SkipZigTest;
     }
-- 
cgit v1.2.3