1 //! This module contains the LLVM intrinsics bindings that provide the functionality for this
4 //! The LLVM assembly language is documented here: <https://llvm.org/docs/LangRef.html>
6 /// These intrinsics aren't linked directly from LLVM and are mostly undocumented, however they are
7 /// simply lowered to the matching LLVM instructions by the compiler. The associated instruction
8 /// is documented alongside each intrinsic.
9 extern "platform-intrinsic" {
11 pub(crate) fn simd_add<T>(x: T, y: T) -> T;
14 pub(crate) fn simd_sub<T>(x: T, y: T) -> T;
17 pub(crate) fn simd_mul<T>(x: T, y: T) -> T;
20 pub(crate) fn simd_div<T>(x: T, y: T) -> T;
23 pub(crate) fn simd_rem<T>(x: T, y: T) -> T;
26 pub(crate) fn simd_shl<T>(x: T, y: T) -> T;
29 pub(crate) fn simd_shr<T>(x: T, y: T) -> T;
32 pub(crate) fn simd_and<T>(x: T, y: T) -> T;
35 pub(crate) fn simd_or<T>(x: T, y: T) -> T;
38 pub(crate) fn simd_xor<T>(x: T, y: T) -> T;
40 /// fptoui/fptosi/uitofp/sitofp
41 pub(crate) fn simd_cast<T, U>(x: T) -> U;
44 pub(crate) fn simd_neg<T>(x: T) -> T;
47 pub(crate) fn simd_fabs<T>(x: T) -> T;
50 pub(crate) fn simd_fsqrt<T>(x: T) -> T;
52 pub(crate) fn simd_eq<T, U>(x: T, y: T) -> U;
53 pub(crate) fn simd_ne<T, U>(x: T, y: T) -> U;
54 pub(crate) fn simd_lt<T, U>(x: T, y: T) -> U;
55 pub(crate) fn simd_le<T, U>(x: T, y: T) -> U;
56 pub(crate) fn simd_gt<T, U>(x: T, y: T) -> U;
57 pub(crate) fn simd_ge<T, U>(x: T, y: T) -> U;
60 pub(crate) fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
61 pub(crate) fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U;
62 pub(crate) fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U;
63 pub(crate) fn simd_shuffle16<T, U>(x: T, y: T, idx: [u32; 16]) -> U;
64 pub(crate) fn simd_shuffle32<T, U>(x: T, y: T, idx: [u32; 32]) -> U;
67 pub(crate) fn simd_saturating_add<T>(x: T, y: T) -> T;
70 pub(crate) fn simd_saturating_sub<T>(x: T, y: T) -> T;
73 pub(crate) fn simd_reduce_add_ordered<T, U>(x: T, y: U) -> U;
74 pub(crate) fn simd_reduce_mul_ordered<T, U>(x: T, y: U) -> U;
75 pub(crate) fn simd_reduce_all<T>(x: T) -> bool;
76 pub(crate) fn simd_reduce_any<T>(x: T) -> bool;
77 pub(crate) fn simd_reduce_max<T, U>(x: T) -> U;
78 pub(crate) fn simd_reduce_min<T, U>(x: T) -> U;
79 pub(crate) fn simd_reduce_and<T, U>(x: T) -> U;
80 pub(crate) fn simd_reduce_or<T, U>(x: T) -> U;
81 pub(crate) fn simd_reduce_xor<T, U>(x: T) -> U;
83 // truncate integer vector to bitmask
84 pub(crate) fn simd_bitmask<T, U>(x: T) -> U;
87 pub(crate) fn simd_select<T, U>(m: T, a: U, b: U) -> U;
89 pub(crate) fn simd_select_bitmask<T, U>(m: T, a: U, b: U) -> U;
92 #[cfg(feature = "std")]
94 extern "platform-intrinsic" {
96 pub(crate) fn simd_ceil<T>(x: T) -> T;
99 pub(crate) fn simd_floor<T>(x: T) -> T;
102 pub(crate) fn simd_round<T>(x: T) -> T;
105 pub(crate) fn simd_trunc<T>(x: T) -> T;
109 #[cfg(feature = "std")]
110 pub(crate) use crate::intrinsics::std::*;