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Rename u128_pair to u64_pair and clarify SoftFloat intent

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Sigilante 2023-11-15 16:12:26 -06:00 committed by GitHub
parent 44ba80cd33
commit a2749a71cb
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1 changed files with 5 additions and 3 deletions
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8
rust/ares/src/noun.rs
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@ -472,7 +472,8 @@ impl IndirectAtom {
} }
} }
pub unsafe fn as_u128_pair(self) -> Result<[u64; 2]> { /* SoftFloat-compatible ordered pair of 64-bit words */
pub unsafe fn as_u64_pair(self) -> Result<[u64; 2]> {
if self.size() <= 2 { if self.size() <= 2 {
let u128_array = &mut [0u64; 2]; let u128_array = &mut [0u64; 2];
u128_array.copy_from_slice(&(self.as_slice()[0..2])); u128_array.copy_from_slice(&(self.as_slice()[0..2]));
@ -764,14 +765,15 @@ impl Atom {
} }
} }
pub unsafe fn as_u128_pair(self) -> Result<[u64; 2]> { /* SoftFloat-compatible ordered pair of 64-bit words */
pub unsafe fn as_u64_pair(self) -> Result<[u64; 2]> {
if self.is_direct() { if self.is_direct() {
let u128_array = &mut [0u64; 2]; let u128_array = &mut [0u64; 2];
u128_array[0] = 0x0_u64; u128_array[0] = 0x0_u64;
u128_array[1] = self.as_direct()?.data(); u128_array[1] = self.as_direct()?.data();
Ok(*u128_array) Ok(*u128_array)
} else { } else {
unsafe { self.indirect.as_u128_pair() } unsafe { self.indirect.as_u64_pair() }
} }
} }