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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s
target triple = "wasm32-unknown-unknown"
; Regression test for pr47375, in which an assertion was triggering
; because WebAssemblyTargetLowering::isVectorLoadExtDesirable was
; improperly assuming the use of simple value types.
define void @sext_vec() {
; CHECK-LABEL: sext_vec:
; CHECK: .functype sext_vec () -> ()
; CHECK-NEXT: .local i32
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.load8_u 0
; CHECK-NEXT: local.set 0
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: i32.store8 0
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 7
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.const 7175
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.store16 0
; CHECK-NEXT: # fallthrough-return
%L1 = load <2 x i3>, <2 x i3>* undef, align 2
%zext = zext <2 x i3> %L1 to <2 x i10>
store <2 x i10> %zext, <2 x i10>* undef, align 4
ret void
}
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