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Expose minimal floating point symbols for x86_64-unknown-none #510

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Merged
merged 1 commit into from
Dec 8, 2022
Merged

Expose minimal floating point symbols for x86_64-unknown-none #510

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1 change: 1 addition & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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",
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5 changes: 3 additions & 2 deletions src/math.rs
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Expand Up @@ -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;
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