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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-eabi | FileCheck %s
; DAG ends up with two uses for the flags from an ADCS node, which means they
; must be saved for later.
define void @f(i256* nocapture %a, i256* nocapture %b, i256* nocapture %cc, i256* nocapture %dd) nounwind uwtable noinline ssp {
; CHECK-LABEL: f:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: ldp x9, x8, [x2]
; CHECK-NEXT: ldp x11, x10, [x3]
; CHECK-NEXT: ldp x13, x12, [x2, #16]
; CHECK-NEXT: ldp x14, x15, [x3, #16]
; CHECK-NEXT: adds x9, x9, x11
; CHECK-NEXT: adcs x8, x8, x10
; CHECK-NEXT: adcs x10, x13, x14
; CHECK-NEXT: adc x11, x12, x15
; CHECK-NEXT: orr x12, x12, #0x100
; CHECK-NEXT: adc x12, x12, x15
; CHECK-NEXT: stp x9, x8, [x0]
; CHECK-NEXT: stp x10, x11, [x0, #16]
; CHECK-NEXT: stp x10, x12, [x1, #16]
; CHECK-NEXT: stp x9, x8, [x1]
; CHECK-NEXT: ret
entry:
%c = load i256, i256* %cc
%d = load i256, i256* %dd
%add = add nsw i256 %c, %d
store i256 %add, i256* %a, align 8
%or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376
%add6 = add nsw i256 %or, %d
store i256 %add6, i256* %b, align 8
ret void
}
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