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-rw-r--r--vendor/libm-0.1.4/src/math/floorf.rs50
1 files changed, 0 insertions, 50 deletions
diff --git a/vendor/libm-0.1.4/src/math/floorf.rs b/vendor/libm-0.1.4/src/math/floorf.rs
deleted file mode 100644
index ae605e191..000000000
--- a/vendor/libm-0.1.4/src/math/floorf.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-use core::f32;
-
-/// Floor (f64)
-///
-/// Finds the nearest integer less than or equal to `x`.
-#[inline]
-#[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)]
-pub fn floorf(x: f32) -> f32 {
- // On wasm32 we know that LLVM's intrinsic will compile to an optimized
- // `f32.floor` native instruction, so we can leverage this for both code size
- // and speed.
- llvm_intrinsically_optimized! {
- #[cfg(target_arch = "wasm32")] {
- return unsafe { ::core::intrinsics::floorf32(x) }
- }
- }
- let mut ui = x.to_bits();
- let e = (((ui >> 23) as i32) & 0xff) - 0x7f;
-
- if e >= 23 {
- return x;
- }
- if e >= 0 {
- let m: u32 = 0x007fffff >> e;
- if (ui & m) == 0 {
- return x;
- }
- force_eval!(x + f32::from_bits(0x7b800000));
- if ui >> 31 != 0 {
- ui += m;
- }
- ui &= !m;
- } else {
- force_eval!(x + f32::from_bits(0x7b800000));
- if ui >> 31 == 0 {
- ui = 0;
- } else if ui << 1 != 0 {
- return -1.0;
- }
- }
- f32::from_bits(ui)
-}
-
-#[cfg(test)]
-mod tests {
- #[test]
- fn no_overflow() {
- assert_eq!(super::floorf(0.5), 0.0);
- }
-}