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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SD
; RUN: llc < %s -global-isel | FileCheck %s --check-prefixes=CHECK,CHECK-GI
target triple = "arm64-apple-ios7.0"
define i64 @foo(ptr nocapture readonly %ptr, i64 %a, i64 %b, i64 %c) local_unnamed_addr #0 {
; CHECK-SD-LABEL: foo:
; CHECK-SD: ; %bb.0: ; %entry
; CHECK-SD-NEXT: lsr x8, x1, #32
; CHECK-SD-NEXT: ldr w9, [x0, #4]
; CHECK-SD-NEXT: cmn x3, x2
; CHECK-SD-NEXT: umull x8, w9, w8
; CHECK-SD-NEXT: cinc x0, x8, hs
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: foo:
; CHECK-GI: ; %bb.0: ; %entry
; CHECK-GI-NEXT: ldr x8, [x0]
; CHECK-GI-NEXT: lsr x9, x1, #32
; CHECK-GI-NEXT: cmn x3, x2
; CHECK-GI-NEXT: cset w10, hs
; CHECK-GI-NEXT: lsr x8, x8, #32
; CHECK-GI-NEXT: and x10, x10, #0x1
; CHECK-GI-NEXT: umaddl x0, w8, w9, x10
; CHECK-GI-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 }
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}
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