llvm.org GIT mirror llvm / release_70 test / CodeGen / AArch64 / zext-logic-shift-load.ll
release_70

Tree @release_70 (Download .tar.gz)

zext-logic-shift-load.ll @release_70raw · history · blame

; RUN: llc -mtriple=aarch64-linux-gnu < %s -o - | FileCheck %s

define i32 @test1(i8* %p) {
; CHECK:       ldrb
; CHECK-NEXT:  ubfx
; CHECK-NEXT:  ret

  %1 = load i8, i8* %p
  %2 = lshr i8 %1, 1
  %3 = and i8 %2, 1
  %4 = zext i8 %3 to i32
  ret i32 %4
}