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