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std.math: disable hypot tests on non-Debug powerpc64

Browse source 
https://github.com/llvm/llvm-project/issues/171869
This commit is contained in:
Alex Rønne Petersen 2025-12-11 19:02:25 +01:00
parent 423d117251
commit 647866dd63
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1 changed files with 5 additions and 0 deletions
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5
lib/std/math/hypot.zig
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@ -1,3 +1,4 @@
const builtin = @import("builtin");
const std = @import("../std.zig");
const math = std.math;
const expect = std.testing.expect;
@ -92,10 +93,12 @@ const hypot_test_cases = .{
};
test hypot {
if (builtin.cpu.arch.isPowerPC() and builtin.mode != .Debug) return error.SkipZigTest; // https://github.com/llvm/llvm-project/issues/171869
try expect(hypot(0.3, 0.4) == 0.5);
}
test "hypot.correct" {
if (builtin.cpu.arch.isPowerPC() and builtin.mode != .Debug) return error.SkipZigTest; // https://github.com/llvm/llvm-project/issues/171869
inline for (.{ f16, f32, f64, f128 }) |T| {
inline for (hypot_test_cases) |v| {
const a: T, const b: T, const c: T = v;
@ -105,6 +108,7 @@ test "hypot.correct" {
}
test "hypot.precise" {
if (builtin.cpu.arch.isPowerPC() and builtin.mode != .Debug) return error.SkipZigTest; // https://github.com/llvm/llvm-project/issues/171869
inline for (.{ f16, f32, f64 }) |T| { // f128 seems to be 5 ulp
inline for (hypot_test_cases) |v| {
const a: T, const b: T, const c: T = v;
@ -114,6 +118,7 @@ test "hypot.precise" {
}
test "hypot.special" {
if (builtin.cpu.arch.isPowerPC() and builtin.mode != .Debug) return error.SkipZigTest; // https://github.com/llvm/llvm-project/issues/171869
@setEvalBranchQuota(2000);
inline for (.{ f16, f32, f64, f128 }) |T| {
try expect(math.isNan(hypot(nan(T), 0.0)));