Files
rust/tests/codegen/simd/simd_arith_offset.rs
T
Folkert de Vries d8a067b931 remove most simd_ intrinsic declaration in tests
instead, we can just import the intrinsics from core
2025-02-27 12:22:59 +01:00

25 lines
688 B
Rust

//@ compile-flags: -C no-prepopulate-passes
//@ only-64bit (because the LLVM type of i64 for usize shows up)
//
#![crate_type = "lib"]
#![feature(repr_simd, intrinsics)]
use std::intrinsics::simd::simd_arith_offset;
/// A vector of *const T.
#[derive(Debug, Copy, Clone)]
#[repr(simd)]
pub struct SimdConstPtr<T, const LANES: usize>([*const T; LANES]);
#[derive(Debug, Copy, Clone)]
#[repr(simd)]
pub struct Simd<T, const LANES: usize>([T; LANES]);
// CHECK-LABEL: smoke
#[no_mangle]
pub fn smoke(ptrs: SimdConstPtr<u8, 8>, offsets: Simd<usize, 8>) -> SimdConstPtr<u8, 8> {
// CHECK: getelementptr i8, <8 x ptr> %0, <8 x i64> %1
unsafe { simd_arith_offset(ptrs, offsets) }
}