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Merge pull request #510 from mkroening/float-x86_64-none

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Closes https://github.com/rust-lang/compiler-builtins/issues/509
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Amanieu d'Antras 2022-12-08 13:31:11 +00:00 • committed by GitHub
commit 6670e6a60d
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2 changed files with 4 additions and 2 deletions
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1
library/compiler-builtins/src/lib.rs
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@ -44,6 +44,7 @@ pub mod int;
#[cfg(any(
all(target_family = "wasm", target_os = "unknown"),
all(target_arch = "x86_64", target_os = "none"),
all(target_arch = "x86_64", target_os = "uefi"),
all(target_arch = "arm", target_os = "none"),
target_os = "xous",

5
library/compiler-builtins/src/math.rs
View file

@ -106,10 +106,11 @@ no_mangle! {
fn truncf(x: f32) -> f32;
}
// only for the thumb*-none-eabi* targets and riscv32*-none-elf targets that lack the floating point instruction set
// only for the thumb*-none-eabi*, riscv32*-none-elf and x86_64-unknown-none targets that lack the floating point instruction set
#[cfg(any(
all(target_arch = "arm", target_os = "none"),
all(target_arch = "riscv32", not(target_feature = "f"), target_os = "none")
all(target_arch = "riscv32", not(target_feature = "f"), target_os = "none"),
all(target_arch = "x86_64", target_os = "none")
))]
no_mangle! {
fn fmin(x: f64, y: f64) -> f64;