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-rw-r--r--vendor/libm-0.1.4/src/math/truncf.rs41
1 files changed, 0 insertions, 41 deletions
diff --git a/vendor/libm-0.1.4/src/math/truncf.rs b/vendor/libm-0.1.4/src/math/truncf.rs
deleted file mode 100644
index f93383269..000000000
--- a/vendor/libm-0.1.4/src/math/truncf.rs
+++ /dev/null
@@ -1,41 +0,0 @@
-use core::f32;
-
-#[inline]
-#[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)]
-pub fn truncf(x: f32) -> f32 {
- // On wasm32 we know that LLVM's intrinsic will compile to an optimized
- // `f32.trunc` native instruction, so we can leverage this for both code size
- // and speed.
- llvm_intrinsically_optimized! {
- #[cfg(target_arch = "wasm32")] {
- return unsafe { ::core::intrinsics::truncf32(x) }
- }
- }
- let x1p120 = f32::from_bits(0x7b800000); // 0x1p120f === 2 ^ 120
-
- let mut i: u32 = x.to_bits();
- let mut e: i32 = (i >> 23 & 0xff) as i32 - 0x7f + 9;
- let m: u32;
-
- if e >= 23 + 9 {
- return x;
- }
- if e < 9 {
- e = 1;
- }
- m = -1i32 as u32 >> e;
- if (i & m) == 0 {
- return x;
- }
- force_eval!(x + x1p120);
- i &= !m;
- f32::from_bits(i)
-}
-
-#[cfg(test)]
-mod tests {
- #[test]
- fn sanity_check() {
- assert_eq!(super::truncf(1.1), 1.0);
- }
-}