33 lines
1.2 KiB
LLVM
33 lines
1.2 KiB
LLVM
; 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(ptr nocapture %a, ptr nocapture %b, ptr nocapture %cc, ptr nocapture %dd) nounwind uwtable noinline ssp {
|
|
; CHECK-LABEL: f:
|
|
; CHECK: // %bb.0: // %entry
|
|
; CHECK-NEXT: ldp x8, x10, [x2]
|
|
; CHECK-NEXT: ldp x9, x11, [x3]
|
|
; CHECK-NEXT: ldp x13, x12, [x2, #16]
|
|
; CHECK-NEXT: adds x8, x8, x9
|
|
; CHECK-NEXT: ldp x14, x9, [x3, #16]
|
|
; CHECK-NEXT: adcs x10, x10, x11
|
|
; CHECK-NEXT: stp x8, x10, [x0]
|
|
; CHECK-NEXT: adcs x11, x13, x14
|
|
; CHECK-NEXT: adc x13, x12, x9
|
|
; CHECK-NEXT: orr x12, x12, #0x100
|
|
; CHECK-NEXT: adc x9, x12, x9
|
|
; CHECK-NEXT: stp x11, x13, [x0, #16]
|
|
; CHECK-NEXT: stp x11, x9, [x1, #16]
|
|
; CHECK-NEXT: stp x8, x10, [x1]
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%c = load i256, ptr %cc
|
|
%d = load i256, ptr %dd
|
|
%add = add nsw i256 %c, %d
|
|
store i256 %add, ptr %a, align 8
|
|
%or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376
|
|
%add6 = add nsw i256 %or, %d
|
|
store i256 %add6, ptr %b, align 8
|
|
ret void
|
|
}
|