chore: release v0.2.12

[github-actions[bot]]

🤖 New release

• libm: 0.2.11 -> 0.2.12 (✓ API compatible changes)

Changelog

0.2.12 - 2025-02-24

Other

• Gate another assertion behind compiler-builtins
• Configure out remaining formatting when compiler-builtins is set
• Ignore unused variables when compiler-builtins is set
• Resolve monomorphization errors in compiler-builtins
• Make the compiler-builtins test more accurately mirror compiler-builtins
• Use git ls-files rather than manually globbing for tidy
• Make fma a trait method on Float
• fma refactor 3/3: combine fma public API with its implementation
• fma refactor 2/3: move math/generic/fma.rs to math/fma.rs
• Rename Float::exp to Float::ex
• Add roundeven{,f,f16,f128}
• Add fminimum, fmaximum, fminimum_num, and fmaximum_num
• Combine fmin{,f,f16,f128} and fmax{,f,f16,128} into a single file
• Small refactor of bigint tests
• Eliminate the use of force_eval! in ceil, floor, and trunc
• Migrate away from nonfunctional fenv stubs
• Introduce a trait constant for the minimum positive normal value
• Implement u256 with two u128s rather than u64
• Replace an assert! with debug_assert! in u256::shr
• Add simple icount benchmarks for u256 operations
• Port the CORE-MATH version of cbrt
• Add an enum representation of rounding mode
• Uncomment some hex float tests that should work now
• Convert fmaf to a generic implementation
• Remove or reduce the scope of allow(unused) where possible
• fix exponent calculation for subnormals
• Add better edge case testing for scalbn
• Add fmaf128
• Make it possible to use hf32! and similar macros outside of libm
• Improve tidy output
• Ensure zero has the correct sign
• Start converting fma to a generic function
• Add checks via annotation that lists are sorted or exhaustive
• Do not add libm_helper.rs to the sources list
• Add scalbnf16, scalbnf128, ldexpf16, and ldexpf128
• Fix hex float trait recursion problem
• Rename EXP_MAX to EXP_SAT
• Specify license as just MIT
• Introduce a wrapper type for IEEE hex float formatting
• Support parsing NaN and infinities from the hf* functions
• Switch musl from a script download to a submodule
• Ignore specific atan2 and sin tests on i586
• Rework the available Cargo profiles
• Remove remnants of the checked feature
• Upgrade all dependencies to the latest version
• Add fmodf128
• Add fmodf16 using the generic implementation
• Add a generic version of fmod
• Add fminf16, fmaxf16, fminf128, and fmaxf128
• Add a generic version of fmin and fmax
• Add roundf16 and roundf128
• Add a generic version of round
• Add a generic version of scalbn
• Change from_parts to take a u32 exponent rather than i32
• Add hf16! and hf128!
• Add rintf16 and rintf128
• Add a generic version of rint
• Adjust ceil style to be more similar to floor
• Add floorf16 and floorf128
• Add a generic version of floor
• Add ceilf16 and ceilf128
• Add a generic version of ceil
• Make Float::exp return an unsigned integer
• Shift then mask, rather than mask then shift
• Add sqrtf16 and sqrtf128
• Copy the u256 implementation from compiler_builtins
• Port the most recent version of Musl's sqrt as a generic algorithm
• Ignore files relevant to benchmarking
• Add benchmarks using iai-callgrind
• Adjust precision and add xfails based on new tests
• Simplify and optimize fdim (#442)
• Don't set codegen-units=1 by default in CI
• Add fdimf16 and fdimf128
• Add a generic version of fdim
• Add truncf16 and truncf128
• Add a generic version of trunc
• Add a utility crate for quick evaluation
• Enable build-mpfr and build-musl by default
• Rename the test-multiprecision feature to build-mpfr
• Introduce arch::aarch64 and use it for rint{,f}
• Use wasm32 arch intrinsics for rint{,f}
• Expose C versions of libm functions in the cb crate
• Add biteq and exp_unbiased to Float
• Add a release-checked profile with debug and overflow assertions
• Remove ExpInt from Float, always use i32 instead
• Split cast into cast and cast_lossy
• Use core::arch::wasm functions rather than intrinsics
• Account for optimization levels other than numbers
• Replace "intrinsic" config with "arch" config
• Don't use intrinsics abs for f16 and f128 on wasm32
• Remove an unused feature = "force-soft-floats" gate
• Switch from using unstable-intrinsics to intrinsics_enabled
• Add test infrastructure for f16 and f128
• Add fabsf16, fabsf128, copysignf16, and copysignf128
• Enable f16 and f128 when creating the API change list
• Add more detailed definition output for update-api-list.py
• Rename unstable-test-support to unstable-public-internals
• Add a way for tests to log to a file
• Use intrinsics for abs and copysign when available
• Rename generic abs to fabs
• Use rustdoc output to create a list of public API
• Remove an is_nan workaround that is no longer needed
• Update and slightly refactor some of the Float trait
• Add f16 and f128 configuration from compiler-builtins
• Introduce generic abs and copysign
• Fix new clippy::precedence lints
• Introduce helper types for accessing trait items
• Fix a bug in abs_diff
• Remove tests against system musl
• Use https: links in README.md
• Move some numeric trait logic to default implementations
• Resolve clippy errors in libm tests and check this in CI
• Add some more basic docstrings (#352)
• Introduce hf32! and hf64! macros for hex float support
• Fix errors reported by Clippy in libm
• Expose the support module publicly with a test feature
• Update libm Float and Int with functions from the test traits
• Change prefixes used by the Float trait
• Remove libm-bench
• Rename canonical_name to base_name
• Add float and integer traits from compiler-builtins
• Move architecture-specific code to src/math/arch
• Update select_implementation to accept arch configuration
• Add an "arch" Cargo feature that is on by default
• Vendor cfg_if::cfg_if!
• Make use of select_implementation
• Introduce a select_implementation macro
• Introduce math::arch::intrinsics
• Replace feature = "unstable-intrinsics" with intrinsics_enabled
• Move the existing "unstable" feature to "unstable-intrinsics"

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