@@ -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 ;
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- let inf: f16 = f16:: INFINITY ;
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- let neg_inf: f16 = f16:: NEG_INFINITY ;
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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 ) ;
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- assert_approx_eq ! ( 5.9f16 . powi( -2 ) , 0.028727 , TOL_N2 ) ;
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- assert_eq ! ( 8.3f16 . powi( 0 ) , 1.0 ) ;
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- 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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+ // FIXME(f16_f128): LLVM misoptimizes `powi.f16`
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+ // <https://github.com/llvm/llvm-project/issues/98665>
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+ // let nan: f16 = f16::NAN;
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+ // let inf: f16 = f16::INFINITY;
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+ // let neg_inf: f16 = f16::NEG_INFINITY;
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+ // dbg!(1.0f16);
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+ // 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);
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+ // assert_approx_eq!(5.9f16.powi(-2), 0.028727, TOL_N2);
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+ // assert_eq!(8.3f16.powi(0), 1.0);
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+ // 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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