From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/codegen/simd-wide-sum.rs | 55 ---------------------------------------
 1 file changed, 55 deletions(-)
 delete mode 100644 src/test/codegen/simd-wide-sum.rs

(limited to 'src/test/codegen/simd-wide-sum.rs')

diff --git a/src/test/codegen/simd-wide-sum.rs b/src/test/codegen/simd-wide-sum.rs
deleted file mode 100644
index 04314dc29..000000000
--- a/src/test/codegen/simd-wide-sum.rs
+++ /dev/null
@@ -1,55 +0,0 @@
-// compile-flags: -C opt-level=3 --edition=2021
-// only-x86_64
-// ignore-debug: the debug assertions get in the way
-
-#![crate_type = "lib"]
-#![feature(portable_simd)]
-
-use std::simd::{Simd, SimdUint};
-const N: usize = 8;
-
-#[no_mangle]
-// CHECK-LABEL: @wider_reduce_simd
-pub fn wider_reduce_simd(x: Simd<u8, N>) -> u16 {
-    // CHECK: zext <8 x i8>
-    // CHECK-SAME: to <8 x i16>
-    // CHECK: call i16 @llvm.vector.reduce.add.v8i16(<8 x i16>
-    let x: Simd<u16, N> = x.cast();
-    x.reduce_sum()
-}
-
-#[no_mangle]
-// CHECK-LABEL: @wider_reduce_loop
-pub fn wider_reduce_loop(x: Simd<u8, N>) -> u16 {
-    // CHECK: zext <8 x i8>
-    // CHECK-SAME: to <8 x i16>
-    // CHECK: call i16 @llvm.vector.reduce.add.v8i16(<8 x i16>
-    let mut sum = 0_u16;
-    for i in 0..N {
-        sum += u16::from(x[i]);
-    }
-    sum
-}
-
-#[no_mangle]
-// CHECK-LABEL: @wider_reduce_iter
-pub fn wider_reduce_iter(x: Simd<u8, N>) -> u16 {
-    // CHECK: zext <8 x i8>
-    // CHECK-SAME: to <8 x i16>
-    // CHECK: call i16 @llvm.vector.reduce.add.v8i16(<8 x i16>
-    x.as_array().iter().copied().map(u16::from).sum()
-}
-
-// This iterator one is the most interesting, as it's the one
-// which used to not auto-vectorize due to a suboptimality in the
-// `<array::IntoIter as Iterator>::fold` implementation.
-
-#[no_mangle]
-// CHECK-LABEL: @wider_reduce_into_iter
-pub fn wider_reduce_into_iter(x: Simd<u8, N>) -> u16 {
-    // FIXME MIR inlining messes up LLVM optimizations.
-    // WOULD-CHECK: zext <8 x i8>
-    // WOULD-CHECK-SAME: to <8 x i16>
-    // WOULD-CHECK: call i16 @llvm.vector.reduce.add.v8i16(<8 x i16>
-    x.to_array().into_iter().map(u16::from).sum()
-}
-- 
cgit v1.2.3