diff options
Diffstat (limited to 'library/compiler-builtins/testcrate/tests/float_pow.rs')
| -rw-r--r-- | library/compiler-builtins/testcrate/tests/float_pow.rs | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/library/compiler-builtins/testcrate/tests/float_pow.rs b/library/compiler-builtins/testcrate/tests/float_pow.rs index 761a6611dda..d85ee99dfd3 100644 --- a/library/compiler-builtins/testcrate/tests/float_pow.rs +++ b/library/compiler-builtins/testcrate/tests/float_pow.rs @@ -1,4 +1,5 @@ #![allow(unused_macros)] +#![cfg_attr(f128_enabled, feature(f128))] #![cfg(not(all(target_arch = "x86", not(target_feature = "sse"))))] use testcrate::*; @@ -7,9 +8,12 @@ use testcrate::*; // https://github.com/rust-lang/rust/issues/73920. // TODO how do we resolve this indeterminacy? macro_rules! pow { - ($($f:ty, $tolerance:expr, $fn:ident);*;) => { + ($($f:ty, $tolerance:expr, $fn:ident, $sys_available:meta);*;) => { $( #[test] + // FIXME(apfloat): We skip tests if system symbols aren't available rather + // than providing a fallback, since `rustc_apfloat` does not provide `pow`. + #[cfg($sys_available)] fn $fn() { use compiler_builtins::float::pow::$fn; use compiler_builtins::float::Float; @@ -49,6 +53,20 @@ macro_rules! pow { } pow! { - f32, 1e-4, __powisf2; - f64, 1e-12, __powidf2; + f32, 1e-4, __powisf2, all(); + f64, 1e-12, __powidf2, all(); +} + +#[cfg(f128_enabled)] +// FIXME(f16_f128): MSVC cannot build these until `__divtf3` is available in nightly. +#[cfg(not(target_env = "msvc"))] +#[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))] +pow! { + f128, 1e-36, __powitf2, not(feature = "no-sys-f128"); +} + +#[cfg(f128_enabled)] +#[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))] +pow! { + f128, 1e-36, __powikf2, not(feature = "no-sys-f128"); } |