Run cargo fmt on all projects

Apply the same formatting rules to both `libm` and `compiler-builtins`.

Author: tgross35

builtins-test-intrinsics/src/main.rs

@@ -480,6 +480,7 @@ mod intrinsics {
 
 fn run() {
     use core::hint::black_box as bb;
+
     use intrinsics::*;
 
     // FIXME(f16_f128): some PPC f128 <-> int conversion functions have the wrong names

builtins-test/benches/float_cmp.rs

@@ -1,9 +1,8 @@
 #![cfg_attr(f128_enabled, feature(f128))]
 
 use builtins_test::float_bench;
-use criterion::{Criterion, criterion_main};
-
 use compiler_builtins::float::cmp;
+use criterion::{Criterion, criterion_main};
 
 /// `gt` symbols are allowed to return differing results, they just get compared
 /// to 0.

builtins-test/benches/mem_icount.rs

@@ -239,9 +239,10 @@ mod mcmp {
 }
 
 mod mmove {
-    use super::*;
     use Spread::{Aligned, Large, Medium, Small};
 
+    use super::*;
+
     struct Cfg {
         len: usize,
         spread: Spread,

builtins-test/src/bench.rs

@@ -1,6 +1,6 @@
+use alloc::vec::Vec;
 use core::cell::RefCell;
 
-use alloc::vec::Vec;
 use compiler_builtins::float::Float;
 
 /// Fuzz with these many items to ensure equal functions

builtins-test/src/lib.rs

@@ -21,7 +21,6 @@ extern crate alloc;
 
 use compiler_builtins::float::Float;
 use compiler_builtins::int::{Int, MinInt};
-
 use rand_xoshiro::Xoshiro128StarStar;
 use rand_xoshiro::rand_core::{RngCore, SeedableRng};
 

builtins-test/tests/cmp.rs

@@ -97,7 +97,6 @@ mod float_comparisons {
             __eqkf2 as __eqtf2, __gekf2 as __getf2, __gtkf2 as __gttf2, __lekf2 as __letf2,
             __ltkf2 as __lttf2, __nekf2 as __netf2, __unordkf2 as __unordtf2,
         };
-
         #[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))]
         use compiler_builtins::float::cmp::{
             __eqtf2, __getf2, __gttf2, __letf2, __lttf2, __netf2, __unordtf2,

builtins-test/tests/div_rem.rs

@@ -1,11 +1,10 @@
 #![feature(f128)]
 #![allow(unused_macros)]
 
+use builtins_test::*;
 use compiler_builtins::int::sdiv::{__divmoddi4, __divmodsi4, __divmodti4};
 use compiler_builtins::int::udiv::{__udivmoddi4, __udivmodsi4, __udivmodti4, u128_divide_sparc};
 
-use builtins_test::*;
-
 // Division algorithms have by far the nastiest and largest number of edge cases, and experience shows
 // that sometimes 100_000 iterations of the random fuzzer is needed.
 

compiler-builtins/build.rs

@@ -1,8 +1,11 @@
 mod configure;
 
-use std::{collections::BTreeMap, env, path::PathBuf, sync::atomic::Ordering};
+use std::collections::BTreeMap;
+use std::env;
+use std::path::PathBuf;
+use std::sync::atomic::Ordering;
 
-use configure::{configure_aliases, configure_f16_f128, Target};
+use configure::{Target, configure_aliases, configure_f16_f128};
 
 fn main() {
     println!("cargo::rerun-if-changed=build.rs");

compiler-builtins/src/arm_linux.rs

@@ -1,6 +1,5 @@
-use core::arch;
-use core::mem;
 use core::sync::atomic::{AtomicU32, Ordering};
+use core::{arch, mem};
 
 // Kernel-provided user-mode helper functions:
 // https://www.kernel.org/doc/Documentation/arm/kernel_user_helpers.txt

compiler-builtins/src/float/conv.rs

@@ -1,8 +1,7 @@
 use core::ops::Neg;
 
-use crate::int::{CastFrom, CastInto, Int, MinInt};
-
 use super::Float;
+use crate::int::{CastFrom, CastInto, Int, MinInt};
 
 /// Conversions from integers to floats.
 ///