forked from OSchip/llvm-project
25 lines
848 B
LLVM
25 lines
848 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=aarch64 -o - -O0 %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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target triple = "arm64-apple-ios5.0.0"
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; This test checks we don't fail isel due to unhandled build_pair nodes.
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define void @compare_and_swap128() {
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; CHECK-LABEL: compare_and_swap128:
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; CHECK: // %bb.0:
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; CHECK-NEXT: //APP
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; CHECK-NEXT: nop
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; CHECK-NEXT: //NO_APP
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; CHECK-NEXT: // implicit-def: $x9
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; CHECK-NEXT: mov w9, w10
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; CHECK-NEXT: mov w8, w8
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; CHECK-NEXT: // kill: def $x8 killed $w8
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; CHECK-NEXT: orr x8, x8, x9, lsl #32
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; CHECK-NEXT: // implicit-def: $x9
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; CHECK-NEXT: str x8, [x9]
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; CHECK-NEXT: ret
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%1 = call i128 asm sideeffect "nop", "=r,~{memory}"()
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store i128 %1, i128* undef, align 16
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ret void
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}
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