| ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 | FileCheck %s |
| target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| define i64 @foo(i64 %x) #0 { |
| entry: |
| ; CHECK-LABEL: @foo |
| %a = lshr i64 %x, 35 |
| %b = and i64 %a, 65535 |
| ; CHECK: rldicl 3, 3, 29, 48 |
| ret i64 %b |
| ; CHECK: blr |
| } |
| |
| ; for AND with an immediate like (x & ~0xFFFF) |
| ; we should use rldicl instruction |
| define i64 @bar(i64 %x) #0 { |
| entry: |
| ; CHECK-LABEL: @bar |
| %a = and i64 %x, 18446744073709486080 |
| ; CHECK: rldicr 3, 3, 0, 47 |
| ret i64 %a |
| ; CHECK: blr |
| } |
| |
| attributes #0 = { nounwind } |
| |
