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Drop the llvm14-builtins-abi hack #514

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Merged
merged 1 commit into from
Feb 3, 2023
Merged

Drop the llvm14-builtins-abi hack #514

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20 changes: 8 additions & 12 deletions src/float/conv.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -92,12 +92,12 @@ intrinsics! {
f64::from_bits(int_to_float::u64_to_f64_bits(i))
}

#[cfg_attr(any(not(target_feature = "llvm14-builtins-abi"), target_os = "uefi"), unadjusted_on_win64)]
#[cfg_attr(target_os = "uefi", unadjusted_on_win64)]
pub extern "C" fn __floatuntisf(i: u128) -> f32 {
f32::from_bits(int_to_float::u128_to_f32_bits(i))
}

#[cfg_attr(any(not(target_feature = "llvm14-builtins-abi"), target_os = "uefi"), unadjusted_on_win64)]
#[cfg_attr(target_os = "uefi", unadjusted_on_win64)]
pub extern "C" fn __floatuntidf(i: u128) -> f64 {
f64::from_bits(int_to_float::u128_to_f64_bits(i))
}
Expand Down Expand Up @@ -129,13 +129,13 @@ intrinsics! {
f64::from_bits(int_to_float::u64_to_f64_bits(i.unsigned_abs()) | sign_bit)
}

#[cfg_attr(any(not(target_feature = "llvm14-builtins-abi"), target_os = "uefi"), unadjusted_on_win64)]
#[cfg_attr(target_os = "uefi", unadjusted_on_win64)]
pub extern "C" fn __floattisf(i: i128) -> f32 {
let sign_bit = ((i >> 127) as u32) << 31;
f32::from_bits(int_to_float::u128_to_f32_bits(i.unsigned_abs()) | sign_bit)
}

#[cfg_attr(any(not(target_feature = "llvm14-builtins-abi"), target_os = "uefi"), unadjusted_on_win64)]
#[cfg_attr(target_os = "uefi", unadjusted_on_win64)]
pub extern "C" fn __floattidf(i: i128) -> f64 {
let sign_bit = ((i >> 127) as u64) << 63;
f64::from_bits(int_to_float::u128_to_f64_bits(i.unsigned_abs()) | sign_bit)
Expand Down Expand Up @@ -176,8 +176,7 @@ intrinsics! {
}
}

#[cfg_attr(target_feature = "llvm14-builtins-abi", win64_128bit_abi_hack)]
#[cfg_attr(not(target_feature = "llvm14-builtins-abi"), unadjusted_on_win64)]
#[win64_128bit_abi_hack]
pub extern "C" fn __fixunssfti(f: f32) -> u128 {
let fbits = f.to_bits();
if fbits < 127 << 23 { // >= 0, < 1
Expand Down Expand Up @@ -225,8 +224,7 @@ intrinsics! {
}
}

#[cfg_attr(target_feature = "llvm14-builtins-abi", win64_128bit_abi_hack)]
#[cfg_attr(not(target_feature = "llvm14-builtins-abi"), unadjusted_on_win64)]
#[win64_128bit_abi_hack]
pub extern "C" fn __fixunsdfti(f: f64) -> u128 {
let fbits = f.to_bits();
if fbits < 1023 << 52 { // >= 0, < 1
Expand Down Expand Up @@ -279,8 +277,7 @@ intrinsics! {
}
}

#[cfg_attr(target_feature = "llvm14-builtins-abi", win64_128bit_abi_hack)]
#[cfg_attr(not(target_feature = "llvm14-builtins-abi"), unadjusted_on_win64)]
#[win64_128bit_abi_hack]
pub extern "C" fn __fixsfti(f: f32) -> i128 {
let fbits = f.to_bits() & !0 >> 1; // Remove sign bit.
if fbits < 127 << 23 { // >= 0, < 1
Expand Down Expand Up @@ -331,8 +328,7 @@ intrinsics! {
}
}

#[cfg_attr(target_feature = "llvm14-builtins-abi", win64_128bit_abi_hack)]
#[cfg_attr(not(target_feature = "llvm14-builtins-abi"), unadjusted_on_win64)]
#[win64_128bit_abi_hack]
pub extern "C" fn __fixdfti(f: f64) -> i128 {
let fbits = f.to_bits() & !0 >> 1; // Remove sign bit.
if fbits < 1023 << 52 { // >= 0, < 1
Expand Down