| ; 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: movq %rdi, %rax | |
| ; CHECK-NEXT: shrq $54, %rax | |
| ; CHECK-NEXT: andl $-4, %eax | |
| ; CHECK-NEXT: retq | |
| %B = lshr i64 %A, 56 | |
| %C = shl i64 %B, 2 | |
| ret i64 %C | |
| } |