File: mkmsk.ll

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llvm-toolchain-11 1%3A11.0.1-2~deb10u1
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; RUN: llc < %s -march=xcore | FileCheck %s

define i32 @f(i32) nounwind {
; CHECK-LABEL: f:
; CHECK: mkmsk r0, r0
; CHECK-NEXT: retsp 0
entry:
  %1 = shl i32 1, %0
  %2 = add i32 %1, -1
  ret i32 %2
}