diff options
| -rw-r--r-- | library/compiler-builtins/libm/src/math/rem_pio2_large.rs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/library/compiler-builtins/libm/src/math/rem_pio2_large.rs b/library/compiler-builtins/libm/src/math/rem_pio2_large.rs index 6d679bbe98c..792c09fb17e 100644 --- a/library/compiler-builtins/libm/src/math/rem_pio2_large.rs +++ b/library/compiler-builtins/libm/src/math/rem_pio2_large.rs @@ -11,7 +11,7 @@ * ==================================================== */ -use super::{floor, scalbn}; +use super::scalbn; // initial value for jk const INIT_JK: [usize; 4] = [3, 4, 4, 6]; @@ -223,6 +223,14 @@ const PIO2: [f64; 8] = [ /// independent of the exponent of the input. #[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)] pub(crate) fn rem_pio2_large(x: &[f64], y: &mut [f64], e0: i32, prec: usize) -> i32 { + // FIXME(rust-lang/rust#144518): Inline assembly would cause `no_panic` to fail + // on the callers of this function. As a workaround, avoid inlining `floor` here + // when implemented with assembly. + #[cfg_attr(x86_no_sse, inline(never))] + extern "C" fn floor(x: f64) -> f64 { + super::floor(x) + } + let x1p24 = f64::from_bits(0x4170000000000000); // 0x1p24 === 2 ^ 24 let x1p_24 = f64::from_bits(0x3e70000000000000); // 0x1p_24 === 2 ^ (-24) |