| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s | FileCheck %s |
| target triple = "arm64-apple-ios7.0" |
| |
| define i64 @foo(ptr nocapture readonly %ptr, i64 %a, i64 %b, i64 %c) local_unnamed_addr #0 { |
| ; CHECK-LABEL: foo: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: lsr x8, x1, #32 |
| ; CHECK-NEXT: ldr w9, [x0, #4] |
| ; CHECK-NEXT: cmn x3, x2 |
| ; CHECK-NEXT: umull x8, w9, w8 |
| ; CHECK-NEXT: cinc x0, x8, hs |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = lshr i64 %a, 32 |
| %1 = load i64, ptr %ptr, align 8 |
| %2 = lshr i64 %1, 32 |
| %3 = mul nuw i64 %2, %0 |
| %4 = add i64 %c, %b |
| %5 = icmp ult i64 %4, %c |
| %6 = zext i1 %5 to i64 |
| %7 = add i64 %3, %6 |
| ret i64 %7 |
| } |
| |
| attributes #0 = { norecurse nounwind readonly } |