dymk/fast_fp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Improve readme, ditch features, don't impl Float

Browse Source
This commit is contained in:
Renar Narubin
2021-12-20 21:47:30 -08:00
parent 63647ad28d
commit 36605ab399
8 changed files with 126 additions and 218 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
build.rs
View File

@@ -24,34 +24,21 @@ fn build_ll(mut builder: cc::Build) {
fn build_c(mut builder: cc::Build) {
builder.opt_level(3);
#[cfg(not(feature = "no-associative-math"))]
// TODO control flags with generics
builder.flag("-fassociative-math");
#[cfg(not(feature = "no-reciprocal-math"))]
builder.flag("-freciprocal-math");
#[cfg(not(feature = "signed-zeros"))]
builder.flag("-fno-signed-zeros");
#[cfg(not(feature = "trapping-math"))]
builder.flag("-fno-trapping-math");
#[cfg(not(feature = "fp-contract-on"))]
builder.flag("-ffp-contract=fast");
// -fapprox-func isn't currently available in the driver, but it is in clang itself
// https://reviews.llvm.org/D106191
#[cfg(not(feature = "no-approx-func"))]
builder.flag("-Xclang").flag("-fapprox-func");
#[cfg(not(feature = "math-errno"))]
builder.flag("-fno-math-errno");
// poison_unsafe must be compiled without finite-math-only
// see its docs for details
poison_unsafe(builder.clone());
#[cfg(not(feature = "no-finite-math-only"))]
builder.flag("-ffinite-math-only");
poison_safe(builder);