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Auto merge of #141964 - sayantn:update-stdarch, r=Amanieu

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Update stdarch submodule

Updates the stdarch submodule.

## Merged PRs

 - rust-lang/stdarch#1797
 - rust-lang/stdarch#1758
 - rust-lang/stdarch#1798
 - rust-lang/stdarch#1811
 - rust-lang/stdarch#1810
 - rust-lang/stdarch#1807
 - rust-lang/stdarch#1806
 - rust-lang/stdarch#1812
 - rust-lang/stdarch#1795
 - rust-lang/stdarch#1796
 - rust-lang/stdarch#1813
 - rust-lang/stdarch#1816
 - rust-lang/stdarch#1818
 - rust-lang/stdarch#1820
 - rust-lang/stdarch#1819

r? `@Amanieu`
`@rustbot` label T-libs-api

Closes rust-lang/rust#111137
This commit is contained in:
bors 2025-06-07 12:25:59 +00:00
commit 83be7a8960
3 changed files with 9 additions and 9 deletions
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2
example/neon.rs
View file

@ -233,7 +233,7 @@ unsafe fn test_vaddvq_f32() {
#[cfg(target_arch = "aarch64")]
unsafe fn test_vrndnq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.frintn.v4f32
// llvm intrinsic: llvm.roundeven.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)));

8
src/intrinsics/llvm.rs
View file

@ -62,6 +62,14 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
});
}
_ if intrinsic.starts_with("llvm.roundeven.v") => {
intrinsic_args!(fx, args => (v); intrinsic);
simd_for_each_lane(fx, v, ret, &|fx, _lane_ty, _res_lane_ty, lane| {
fx.bcx.ins().nearest(lane)
});
}
_ => {
fx.tcx
.dcx()

8
src/intrinsics/llvm_aarch64.rs
View file

@ -264,14 +264,6 @@ pub(super) fn codegen_aarch64_llvm_intrinsic_call<'tcx>(
simd_reduce(fx, v, None, ret, &|fx, _ty, a, b| fx.bcx.ins().fadd(a, b));
}
_ if intrinsic.starts_with("llvm.aarch64.neon.frintn.v") => {
intrinsic_args!(fx, args => (v); intrinsic);
simd_for_each_lane(fx, v, ret, &|fx, _lane_ty, _res_lane_ty, lane| {
fx.bcx.ins().nearest(lane)
});
}
_ if intrinsic.starts_with("llvm.aarch64.neon.smaxv.i") => {
intrinsic_args!(fx, args => (v); intrinsic);