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annotate test/CodeGen/AArch64/nzcv-save.ll @ 117:facf19d07cd9

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents afa8332a0e37
children 1172e4bd9c6f
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=aarch64 < %s | FileCheck %s
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2
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3 ; CHECK: mrs [[NZCV_SAVE:x[0-9]+]], NZCV
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4 ; CHECK: msr NZCV, [[NZCV_SAVE]]
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6 ; DAG ends up with two uses for the flags from an ADCS node, which means they
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7 ; must be saved for later.
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 define void @f(i256* nocapture %a, i256* nocapture %b, i256* nocapture %cc, i256* nocapture %dd) nounwind uwtable noinline ssp {
54457678186b LLVM 3.6
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9 entry:
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 %c = load i256, i256* %cc
afa8332a0e37 LLVM 3.8
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11 %d = load i256, i256* %dd
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12 %add = add nsw i256 %c, %d
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13 store i256 %add, i256* %a, align 8
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 %or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376
54457678186b LLVM 3.6
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15 %add6 = add nsw i256 %or, %d
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16 store i256 %add6, i256* %b, align 8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ret void
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18 }