1 ; RUN: llc < %s -asm-verbose=false -fast-isel=false -disable-wasm-fallthrough-return-opt | FileCheck %s
3 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
4 target triple = "wasm32-unknown-unknown"
6 ; This should be treated as a non-splat vector of pow2 divisor, so sdivs will be
7 ; transformed to shrs in DAGCombiner. There will be 4 stores and 3 shrs (For '1'
8 ; entry we don't need a shr).
10 ; CHECK-LABEL: vector_sdiv:
11 ; CHECK-DAG: i32.store
12 ; CHECK-DAG: i32.shr_u
13 ; CHECK-DAG: i32.store
14 ; CHECK-DAG: i32.shr_u
15 ; CHECK-DAG: i32.store
16 ; CHECK-DAG: i32.shr_u
17 ; CHECK-DAG: i32.store
18 define void @vector_sdiv(<4 x i32>* %x, <4 x i32>* readonly %y) {
20 %0 = load <4 x i32>, <4 x i32>* %y, align 16
21 %div = sdiv <4 x i32> %0, <i32 1, i32 4, i32 2, i32 8>
22 store <4 x i32> %div, <4 x i32>* %x, align 16