1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64 | FileCheck %s
4 ; DAG ends up with two uses for the flags from an ADCS node, which means they
5 ; must be saved for later.
6 define void @f(ptr nocapture %a, ptr nocapture %b, ptr nocapture %cc, ptr nocapture %dd) nounwind uwtable noinline ssp {
8 ; CHECK: // %bb.0: // %entry
9 ; CHECK-NEXT: ldp x8, x10, [x2]
10 ; CHECK-NEXT: ldp x9, x11, [x3]
11 ; CHECK-NEXT: ldp x13, x12, [x2, #16]
12 ; CHECK-NEXT: adds x8, x8, x9
13 ; CHECK-NEXT: ldp x14, x9, [x3, #16]
14 ; CHECK-NEXT: adcs x10, x10, x11
15 ; CHECK-NEXT: stp x8, x10, [x0]
16 ; CHECK-NEXT: adcs x11, x13, x14
17 ; CHECK-NEXT: adc x13, x12, x9
18 ; CHECK-NEXT: orr x12, x12, #0x100
19 ; CHECK-NEXT: adc x9, x12, x9
20 ; CHECK-NEXT: stp x11, x13, [x0, #16]
21 ; CHECK-NEXT: stp x11, x9, [x1, #16]
22 ; CHECK-NEXT: stp x8, x10, [x1]
25 %c = load i256, ptr %cc
26 %d = load i256, ptr %dd
27 %add = add nsw i256 %c, %d
28 store i256 %add, ptr %a, align 8
29 %or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376
30 %add6 = add nsw i256 %or, %d
31 store i256 %add6, ptr %b, align 8