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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s | FileCheck %s
3
4target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
5target triple = "wasm32-unknown-unknown"
6
7; Regression test for pr47375, in which an assertion was triggering
8; because WebAssemblyTargetLowering::isVectorLoadExtDesirable was
9; improperly assuming the use of simple value types.
10
11define void @sext_vec() {
12; CHECK-LABEL: sext_vec:
13; CHECK:         .functype sext_vec () -> ()
14; CHECK-NEXT:    .local i32
15; CHECK-NEXT:  # %bb.0:
16; CHECK-NEXT:    local.get 0
17; CHECK-NEXT:    i32.load8_u 0
18; CHECK-NEXT:    local.set 0
19; CHECK-NEXT:    local.get 0
20; CHECK-NEXT:    i32.const 0
21; CHECK-NEXT:    i32.store8 0
22; CHECK-NEXT:    local.get 0
23; CHECK-NEXT:    local.get 0
24; CHECK-NEXT:    local.get 0
25; CHECK-NEXT:    i32.const 7
26; CHECK-NEXT:    i32.shl
27; CHECK-NEXT:    i32.or
28; CHECK-NEXT:    i32.const 7175
29; CHECK-NEXT:    i32.and
30; CHECK-NEXT:    i32.store16 0
31; CHECK-NEXT:    # fallthrough-return
32  %L1 = load <2 x i3>, <2 x i3>* undef, align 2
33  %zext = zext <2 x i3> %L1 to <2 x i10>
34  store <2 x i10> %zext, <2 x i10>* undef, align 4
35  ret void
36}
37