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enable simple f32/f64 support needed by core library

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This commit is contained in:
Stephan 2023-06-28 21:35:33 +02:00
parent 4a84991713
commit c6fa74aacb
2 changed files with 4 additions and 2 deletions
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1
library/compiler-builtins/src/lib.rs
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@ -48,6 +48,7 @@ pub mod int;
all(target_arch = "x86_64", target_os = "uefi"),
all(target_arch = "arm", target_os = "none"),
all(target_arch = "xtensa", target_os = "none"),
all(target_arch = "mips", target_os = "none"),
target_os = "xous",
all(target_vendor = "fortanix", target_env = "sgx")
))]

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

@ -136,11 +136,12 @@ no_mangle! {
fn truncf(x: f32) -> f32;
}
// only for the thumb*-none-eabi*, riscv32*-none-elf and x86_64-unknown-none targets that lack the floating point instruction set
// only for the thumb*-none-eabi*, riscv32*-none-elf, x86_64-unknown-none and mips*-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 = "x86_64", target_os = "none")
all(target_arch = "x86_64", target_os = "none"),
all(target_arch = "mips", target_os = "none"),
))]
no_mangle! {
fn fmin(x: f64, y: f64) -> f64;