diff --git a/builtins-test/Cargo.toml b/builtins-test/Cargo.toml index 10978c0bb..c7742aa24 100644 --- a/builtins-test/Cargo.toml +++ b/builtins-test/Cargo.toml @@ -10,11 +10,11 @@ license = "MIT AND Apache-2.0 WITH LLVM-exception AND (MIT OR Apache-2.0)" # For fuzzing tests we want a deterministic seedable RNG. We also eliminate potential # problems with system RNGs on the variety of platforms this crate is tested on. # `xoshiro128**` is used for its quality, size, and speed at generating `u32` shift amounts. -rand_xoshiro = "0.6" +rand_xoshiro = "0.7" # To compare float builtins against -rustc_apfloat = "0.2.1" +rustc_apfloat = "0.2.2" # Really a dev dependency, but dev dependencies can't be optional -iai-callgrind = { version = "0.14.0", optional = true } +iai-callgrind = { version = "0.14.1", optional = true } [dependencies.compiler_builtins] path = "../compiler-builtins" @@ -22,7 +22,7 @@ default-features = false features = ["unstable-public-internals"] [dev-dependencies] -criterion = { version = "0.5.1", default-features = false, features = ["cargo_bench_support"] } +criterion = { version = "0.6.0", default-features = false, features = ["cargo_bench_support"] } paste = "1.0.15" [target.'cfg(all(target_arch = "arm", not(any(target_env = "gnu", target_env = "musl")), target_os = "linux"))'.dev-dependencies] diff --git a/compiler-builtins/Cargo.toml b/compiler-builtins/Cargo.toml index 8ceef286f..6bee8da68 100644 --- a/compiler-builtins/Cargo.toml +++ b/compiler-builtins/Cargo.toml @@ -19,10 +19,10 @@ test = false [dependencies] # For more information on this dependency see # https://github.com/rust-lang/rust/tree/master/library/rustc-std-workspace-core -core = { version = "1.0.0", optional = true, package = "rustc-std-workspace-core" } +core = { version = "1.0.1", optional = true, package = "rustc-std-workspace-core" } [build-dependencies] -cc = { optional = true, version = "1.0" } +cc = { optional = true, version = "1.2" } [dev-dependencies] panic-handler = { path = "../crates/panic-handler" } diff --git a/crates/libm-macros/Cargo.toml b/crates/libm-macros/Cargo.toml index 3929854f0..6bbf47784 100644 --- a/crates/libm-macros/Cargo.toml +++ b/crates/libm-macros/Cargo.toml @@ -10,9 +10,9 @@ proc-macro = true [dependencies] heck = "0.5.0" -proc-macro2 = "1.0.94" +proc-macro2 = "1.0.95" quote = "1.0.40" -syn = { version = "2.0.100", features = ["full", "extra-traits", "visit-mut"] } +syn = { version = "2.0.101", features = ["full", "extra-traits", "visit-mut"] } [lints.rust] # Values used during testing diff --git a/crates/musl-math-sys/Cargo.toml b/crates/musl-math-sys/Cargo.toml index d3fb147e5..3b8811734 100644 --- a/crates/musl-math-sys/Cargo.toml +++ b/crates/musl-math-sys/Cargo.toml @@ -11,4 +11,4 @@ license = "MIT OR Apache-2.0" libm = { path = "../../libm" } [build-dependencies] -cc = "1.2.16" +cc = "1.2.25" diff --git a/libm-test/Cargo.toml b/libm-test/Cargo.toml index 7a306e735..01b45716b 100644 --- a/libm-test/Cargo.toml +++ b/libm-test/Cargo.toml @@ -28,28 +28,28 @@ icount = ["dep:iai-callgrind"] short-benchmarks = [] [dependencies] -anyhow = "1.0.97" +anyhow = "1.0.98" # This is not directly used but is required so we can enable `gmp-mpfr-sys/force-cross`. -gmp-mpfr-sys = { version = "1.6.4", optional = true, default-features = false } -iai-callgrind = { version = "0.14.0", optional = true } +gmp-mpfr-sys = { version = "1.6.5", optional = true, default-features = false } +iai-callgrind = { version = "0.14.1", optional = true } indicatif = { version = "0.17.11", default-features = false } libm = { path = "../libm", features = ["unstable-public-internals"] } libm-macros = { path = "../crates/libm-macros" } musl-math-sys = { path = "../crates/musl-math-sys", optional = true } paste = "1.0.15" -rand = "0.9.0" +rand = "0.9.1" rand_chacha = "0.9.0" rayon = "1.10.0" rug = { version = "1.27.0", optional = true, default-features = false, features = ["float", "integer", "std"] } [target.'cfg(target_family = "wasm")'.dependencies] -getrandom = { version = "0.3.2", features = ["wasm_js"] } +getrandom = { version = "0.3.3", features = ["wasm_js"] } [build-dependencies] -rand = { version = "0.9.0", optional = true } +rand = { version = "0.9.1", optional = true } [dev-dependencies] -criterion = { version = "0.5.1", default-features = false, features = ["cargo_bench_support"] } +criterion = { version = "0.6.0", default-features = false, features = ["cargo_bench_support"] } libtest-mimic = "0.8.1" [[bench]] diff --git a/libm/src/math/support/float_traits.rs b/libm/src/math/support/float_traits.rs index 4c866ef10..dd9f46209 100644 --- a/libm/src/math/support/float_traits.rs +++ b/libm/src/math/support/float_traits.rs @@ -6,6 +6,7 @@ use super::int_traits::{CastFrom, Int, MinInt}; /// Trait for some basic operations on floats // #[allow(dead_code)] +#[allow(dead_code)] // Some constants are only used with tests pub trait Float: Copy + fmt::Debug diff --git a/libm/src/math/support/hex_float.rs b/libm/src/math/support/hex_float.rs index 85569d98a..c8558b900 100644 --- a/libm/src/math/support/hex_float.rs +++ b/libm/src/math/support/hex_float.rs @@ -1,8 +1,6 @@ //! Utilities for working with hex float formats. -use core::fmt; - -use super::{Float, Round, Status, f32_from_bits, f64_from_bits}; +use super::{Round, Status, f32_from_bits, f64_from_bits}; /// Construct a 16-bit float from hex float representation (C-style) #[cfg(f16_enabled)] @@ -352,133 +350,143 @@ const fn u128_ilog2(v: u128) -> u32 { u128::BITS - 1 - v.leading_zeros() } -/// Format a floating point number as its IEEE hex (`%a`) representation. -pub struct Hexf(pub F); +#[cfg(any(test, feature = "unstable-public-internals"))] +mod hex_fmt { + use core::fmt; -// Adapted from https://github.com/ericseppanen/hexfloat2/blob/a5c27932f0ff/src/format.rs -#[cfg(not(feature = "compiler-builtins"))] -fn fmt_any_hex(x: &F, f: &mut fmt::Formatter<'_>) -> fmt::Result { - if x.is_sign_negative() { - write!(f, "-")?; - } + use crate::support::Float; - if x.is_nan() { - return write!(f, "NaN"); - } else if x.is_infinite() { - return write!(f, "inf"); - } else if *x == F::ZERO { - return write!(f, "0x0p+0"); - } + /// Format a floating point number as its IEEE hex (`%a`) representation. + pub struct Hexf(pub F); - let mut exponent = x.exp_unbiased(); - let sig = x.to_bits() & F::SIG_MASK; - - let bias = F::EXP_BIAS as i32; - // The mantissa MSB needs to be shifted up to the nearest nibble. - let mshift = (4 - (F::SIG_BITS % 4)) % 4; - let sig = sig << mshift; - // The width is rounded up to the nearest char (4 bits) - let mwidth = (F::SIG_BITS as usize + 3) / 4; - let leading = if exponent == -bias { - // subnormal number means we shift our output by 1 bit. - exponent += 1; - "0." - } else { - "1." - }; + // Adapted from https://github.com/ericseppanen/hexfloat2/blob/a5c27932f0ff/src/format.rs + #[cfg(not(feature = "compiler-builtins"))] + pub(super) fn fmt_any_hex(x: &F, f: &mut fmt::Formatter<'_>) -> fmt::Result { + if x.is_sign_negative() { + write!(f, "-")?; + } - write!(f, "0x{leading}{sig:0mwidth$x}p{exponent:+}") -} + if x.is_nan() { + return write!(f, "NaN"); + } else if x.is_infinite() { + return write!(f, "inf"); + } else if *x == F::ZERO { + return write!(f, "0x0p+0"); + } -#[cfg(feature = "compiler-builtins")] -fn fmt_any_hex(_x: &F, _f: &mut fmt::Formatter<'_>) -> fmt::Result { - unimplemented!() -} + let mut exponent = x.exp_unbiased(); + let sig = x.to_bits() & F::SIG_MASK; + + let bias = F::EXP_BIAS as i32; + // The mantissa MSB needs to be shifted up to the nearest nibble. + let mshift = (4 - (F::SIG_BITS % 4)) % 4; + let sig = sig << mshift; + // The width is rounded up to the nearest char (4 bits) + let mwidth = (F::SIG_BITS as usize + 3) / 4; + let leading = if exponent == -bias { + // subnormal number means we shift our output by 1 bit. + exponent += 1; + "0." + } else { + "1." + }; -impl fmt::LowerHex for Hexf { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - cfg_if! { - if #[cfg(feature = "compiler-builtins")] { - let _ = f; - unimplemented!() - } else { - fmt_any_hex(&self.0, f) + write!(f, "0x{leading}{sig:0mwidth$x}p{exponent:+}") + } + + #[cfg(feature = "compiler-builtins")] + pub(super) fn fmt_any_hex(_x: &F, _f: &mut fmt::Formatter<'_>) -> fmt::Result { + unimplemented!() + } + + impl fmt::LowerHex for Hexf { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + cfg_if! { + if #[cfg(feature = "compiler-builtins")] { + let _ = f; + unimplemented!() + } else { + fmt_any_hex(&self.0, f) + } } } } -} -impl fmt::LowerHex for Hexf<(F, F)> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - cfg_if! { - if #[cfg(feature = "compiler-builtins")] { - let _ = f; - unimplemented!() - } else { - write!(f, "({:x}, {:x})", Hexf(self.0.0), Hexf(self.0.1)) + impl fmt::LowerHex for Hexf<(F, F)> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + cfg_if! { + if #[cfg(feature = "compiler-builtins")] { + let _ = f; + unimplemented!() + } else { + write!(f, "({:x}, {:x})", Hexf(self.0.0), Hexf(self.0.1)) + } } } } -} -impl fmt::LowerHex for Hexf<(F, i32)> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - cfg_if! { - if #[cfg(feature = "compiler-builtins")] { - let _ = f; - unimplemented!() - } else { - write!(f, "({:x}, {:x})", Hexf(self.0.0), Hexf(self.0.1)) + impl fmt::LowerHex for Hexf<(F, i32)> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + cfg_if! { + if #[cfg(feature = "compiler-builtins")] { + let _ = f; + unimplemented!() + } else { + write!(f, "({:x}, {:x})", Hexf(self.0.0), Hexf(self.0.1)) + } } } } -} -impl fmt::LowerHex for Hexf { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - cfg_if! { - if #[cfg(feature = "compiler-builtins")] { - let _ = f; - unimplemented!() - } else { - fmt::LowerHex::fmt(&self.0, f) + impl fmt::LowerHex for Hexf { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + cfg_if! { + if #[cfg(feature = "compiler-builtins")] { + let _ = f; + unimplemented!() + } else { + fmt::LowerHex::fmt(&self.0, f) + } } } } -} -impl fmt::Debug for Hexf -where - Hexf: fmt::LowerHex, -{ - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - cfg_if! { - if #[cfg(feature = "compiler-builtins")] { - let _ = f; - unimplemented!() - } else { - fmt::LowerHex::fmt(self, f) + impl fmt::Debug for Hexf + where + Hexf: fmt::LowerHex, + { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + cfg_if! { + if #[cfg(feature = "compiler-builtins")] { + let _ = f; + unimplemented!() + } else { + fmt::LowerHex::fmt(self, f) + } } } } -} -impl fmt::Display for Hexf -where - Hexf: fmt::LowerHex, -{ - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - cfg_if! { - if #[cfg(feature = "compiler-builtins")] { - let _ = f; - unimplemented!() - } else { - fmt::LowerHex::fmt(self, f) + impl fmt::Display for Hexf + where + Hexf: fmt::LowerHex, + { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + cfg_if! { + if #[cfg(feature = "compiler-builtins")] { + let _ = f; + unimplemented!() + } else { + fmt::LowerHex::fmt(self, f) + } } } } } +#[cfg(any(test, feature = "unstable-public-internals"))] +pub use hex_fmt::*; + #[cfg(test)] mod parse_tests { extern crate std; @@ -1064,6 +1072,7 @@ mod print_tests { use std::string::ToString; use super::*; + use crate::support::Float; #[test] #[cfg(f16_enabled)] diff --git a/libm/src/math/support/int_traits.rs b/libm/src/math/support/int_traits.rs index 716af748a..9b29e2f45 100644 --- a/libm/src/math/support/int_traits.rs +++ b/libm/src/math/support/int_traits.rs @@ -1,6 +1,7 @@ use core::{cmp, fmt, ops}; /// Minimal integer implementations needed on all integer types, including wide integers. +#[allow(dead_code)] // Some constants are only used with tests pub trait MinInt: Copy + fmt::Debug diff --git a/libm/src/math/support/macros.rs b/libm/src/math/support/macros.rs index 0b72db0e4..2b8fd580a 100644 --- a/libm/src/math/support/macros.rs +++ b/libm/src/math/support/macros.rs @@ -137,12 +137,12 @@ macro_rules! hf128 { #[cfg(test)] macro_rules! assert_biteq { ($left:expr, $right:expr, $($tt:tt)*) => {{ - use $crate::support::Int; let l = $left; let r = $right; - let bits = Int::leading_zeros(l.to_bits() - l.to_bits()); // hack to get the width from the value + // hack to get width from a value + let bits = $crate::support::Int::leading_zeros(l.to_bits() - l.to_bits()); assert!( - l.biteq(r), + $crate::support::Float::biteq(l, r), "{}\nl: {l:?} ({lb:#0width$x})\nr: {r:?} ({rb:#0width$x})", format_args!($($tt)*), lb = l.to_bits(), diff --git a/libm/src/math/support/mod.rs b/libm/src/math/support/mod.rs index 2771cfd32..2e7edd03c 100644 --- a/libm/src/math/support/mod.rs +++ b/libm/src/math/support/mod.rs @@ -17,6 +17,8 @@ pub use env::{FpResult, Round, Status}; #[allow(unused_imports)] pub use float_traits::{DFloat, Float, HFloat, IntTy}; pub(crate) use float_traits::{f32_from_bits, f64_from_bits}; +#[cfg(any(test, feature = "unstable-public-internals"))] +pub use hex_float::Hexf; #[cfg(f16_enabled)] #[allow(unused_imports)] pub use hex_float::hf16; @@ -24,7 +26,7 @@ pub use hex_float::hf16; #[allow(unused_imports)] pub use hex_float::hf128; #[allow(unused_imports)] -pub use hex_float::{Hexf, hf32, hf64}; +pub use hex_float::{hf32, hf64}; pub use int_traits::{CastFrom, CastInto, DInt, HInt, Int, MinInt}; /// Hint to the compiler that the current path is cold.