rust/tests/codegen/float_math.rs
Nicholas Nethercote 72800d3b89 Run rustfmt on tests/codegen/.
Except for `simd-intrinsic/`, which has a lot of files containing
multiple types like `u8x64` which really are better when hand-formatted.

There is a surprising amount of two-space indenting in this directory.

Non-trivial changes:
- `rustfmt::skip` needed in `debug-column.rs` to preserve meaning of the
  test.
- `rustfmt::skip` used in a few places where hand-formatting read more
  nicely: `enum/enum-match.rs`
- Line number adjustments needed for the expected output of
  `debug-column.rs` and `coroutine-debug.rs`.
2024-05-31 15:56:43 +10:00

43 lines
901 B
Rust

//@ compile-flags: -C no-prepopulate-passes
#![crate_type = "lib"]
#![feature(core_intrinsics)]
use std::intrinsics::{fadd_fast, fdiv_fast, fmul_fast, frem_fast, fsub_fast};
// CHECK-LABEL: @add
#[no_mangle]
pub fn add(x: f32, y: f32) -> f32 {
// CHECK: fadd float
// CHECK-NOT: fast
x + y
}
// CHECK-LABEL: @addition
#[no_mangle]
pub fn addition(x: f32, y: f32) -> f32 {
// CHECK: fadd fast float
unsafe { fadd_fast(x, y) }
}
// CHECK-LABEL: @subtraction
#[no_mangle]
pub fn subtraction(x: f32, y: f32) -> f32 {
// CHECK: fsub fast float
unsafe { fsub_fast(x, y) }
}
// CHECK-LABEL: @multiplication
#[no_mangle]
pub fn multiplication(x: f32, y: f32) -> f32 {
// CHECK: fmul fast float
unsafe { fmul_fast(x, y) }
}
// CHECK-LABEL: @division
#[no_mangle]
pub fn division(x: f32, y: f32) -> f32 {
// CHECK: fdiv fast float
unsafe { fdiv_fast(x, y) }
}