| ; RUN: llc < %s -asm-verbose=false -fast-isel=false -disable-wasm-fallthrough-return-opt | FileCheck %s |
| |
| target triple = "wasm32-unknown-unknown" |
| |
| ; This should be treated as a non-splat vector of pow2 divisor, so sdivs will be |
| ; transformed to shrs in DAGCombiner. There will be 4 stores and 3 shrs (For '1' |
| ; entry we don't need a shr). |
| |
| ; CHECK-LABEL: vector_sdiv: |
| ; CHECK-DAG: i32.store |
| ; CHECK-DAG: i32.shr_u |
| ; CHECK-DAG: i32.store |
| ; CHECK-DAG: i32.shr_u |
| ; CHECK-DAG: i32.store |
| ; CHECK-DAG: i32.shr_u |
| ; CHECK-DAG: i32.store |
| define void @vector_sdiv(ptr %x, ptr readonly %y) { |
| entry: |
| %0 = load <4 x i32>, ptr %y, align 16 |
| %div = sdiv <4 x i32> %0, <i32 1, i32 4, i32 2, i32 8> |
| store <4 x i32> %div, ptr %x, align 16 |
| ret void |
| } |
