1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=simd128 | FileCheck %s 3 4target triple = "wasm32-unknown-unknown" 5 6; Test that BUILD_PAIR dag nodes are correctly lowered. 7; This code produces a selection DAG like the following: 8 9; t0: ch = EntryToken 10; t3: v4i32,ch = load<(load 16 from `ptr undef`)> t0, undef:i32, undef:i32 11; t30: i32 = extract_vector_elt t3, Constant:i32<2> 12; t28: i32 = extract_vector_elt t3, Constant:i32<3> 13; t24: i64 = build_pair t30, t28 14; t8: ch = store<(store 8 into `ptr undef`, align 1)> t3:1, t24, undef:i32, undef:i32 15; t9: ch = WebAssemblyISD::RETURN t8 16 17define void @build_pair_i32s() { 18; CHECK-LABEL: build_pair_i32s: 19; CHECK: .functype build_pair_i32s () -> () 20; CHECK-NEXT: # %bb.0: # %entry 21; CHECK-NEXT: v128.load $push0= 22; CHECK-NEXT: i8x16.shuffle $push1= 23; CHECK-NEXT: v128.store64_lane 24; CHECK-NEXT: return 25entry: 26 %0 = load <4 x i32>, ptr undef, align 16 27 %shuffle.i184 = shufflevector <4 x i32> %0, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef> 28 %bc357 = bitcast <4 x i32> %shuffle.i184 to <2 x i64> 29 %1 = extractelement <2 x i64> %bc357, i32 0 30 store i64 %1, ptr undef, align 1 31 ret void 32} 33