; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s | |
define i64 @test(i64 %A) { | |
; CHECK-LABEL: test: | |
; CHECK: # %bb.0: | |
; CHECK-NEXT: shrq $54, %rdi | |
; CHECK-NEXT: andl $-4, %edi | |
; CHECK-NEXT: movq %rdi, %rax | |
; CHECK-NEXT: retq | |
%B = lshr i64 %A, 56 | |
%C = shl i64 %B, 2 | |
ret i64 %C | |
} |