diff options
| -rw-r--r-- | library/compiler-builtins/libm/crates/libm-test/src/precision.rs | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/library/compiler-builtins/libm/crates/libm-test/src/precision.rs b/library/compiler-builtins/libm/crates/libm-test/src/precision.rs index a859965395c..2f55ad22ec7 100644 --- a/library/compiler-builtins/libm/crates/libm-test/src/precision.rs +++ b/library/compiler-builtins/libm/crates/libm-test/src/precision.rs @@ -523,18 +523,7 @@ fn int_float_common<F1: Float, F2: Float>( && actual == F2::ZERO && expected == F2::ZERO { - return XFAIL("mpfr b"); - } - - // Our bessel functions blow up with large N values - if ctx.basis == Musl && (ctx.base_name == BaseName::Jn || ctx.base_name == BaseName::Yn) { - if input.0 > 4000 { - return XFAIL_NOCHECK; - } else if input.0 > 2000 { - return CheckAction::AssertWithUlp(20_000); - } else if input.0 > 1000 { - return CheckAction::AssertWithUlp(4_000); - } + return XFAIL("we disagree with MPFR on the sign of zero"); } // Values near infinity sometimes get cut off for us. `ynf(681, 509.90924) = -inf` but should @@ -549,6 +538,19 @@ fn int_float_common<F1: Float, F2: Float>( return XFAIL_NOCHECK; } + // Our bessel functions blow up with large N values + if ctx.basis == Musl && (ctx.base_name == BaseName::Jn || ctx.base_name == BaseName::Yn) { + if cfg!(x86_no_sse) { + // Precision is especially bad on i586, not worth checking. + return XFAIL_NOCHECK; + } + + if input.0 > 4000 { + return XFAIL_NOCHECK; + } else if input.0 > 100 { + return CheckAction::AssertWithUlp(1_000_000); + } + } DEFAULT } |