bjoernager/rust
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Merge commit '6d35b4c9a0' into sync_cg_clif-2024-09-22

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bjorn3 2024-09-23 11:20:46 +00:00
commit b40fe1ee28
31 changed files with 487 additions and 347 deletions
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43
compiler/rustc_codegen_cranelift/example/neon.rs
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@ -202,6 +202,44 @@ unsafe fn test_vqadd_u8() {
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
unsafe fn test_vmaxq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.fmax.v4f32
let a = f32x4::from([0., -1., 2., -3.]);
let b = f32x4::from([-4., 5., -6., 7.]);
let e = f32x4::from([0., 5., 2., 7.]);
let r: f32x4 = transmute(vmaxq_f32(transmute(a), transmute(b)));
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
unsafe fn test_vminq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.fmin.v4f32
let a = f32x4::from([0., -1., 2., -3.]);
let b = f32x4::from([-4., 5., -6., 7.]);
let e = f32x4::from([-4., -1., -6., -3.]);
let r: f32x4 = transmute(vminq_f32(transmute(a), transmute(b)));
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
unsafe fn test_vaddvq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.faddv.f32.v4f32
let a = f32x4::from([0., 1., 2., 3.]);
let e = 6f32;
let r = vaddvq_f32(transmute(a));
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
unsafe fn test_vrndnq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.frintn.v4f32
let a = f32x4::from([0.1, -1.9, 4.5, 5.5]);
let e = f32x4::from([0., -2., 4., 6.]);
let r: f32x4 = transmute(vrndnq_f32(transmute(a)));
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
fn main() {
unsafe {
@ -229,6 +267,11 @@ fn main() {
test_vqsub_u8();
test_vqadd_u8();
test_vmaxq_f32();
test_vminq_f32();
test_vaddvq_f32();
test_vrndnq_f32();
}
}