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annotate test/CodeGen/AArch64/arm64-strict-align.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s
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2 ; RUN: llc < %s -mtriple=arm64-apple-darwin -mattr=+strict-align | FileCheck %s --check-prefix=CHECK-STRICT
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3 ; RUN: llc < %s -mtriple=arm64-apple-darwin -mattr=+strict-align -fast-isel | FileCheck %s --check-prefix=CHECK-STRICT
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 define i32 @f0(i32* nocapture %p) nounwind {
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; CHECK-STRICT: ldrh [[HIGH:w[0-9]+]], [x0, #2]
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7 ; CHECK-STRICT: ldrh [[LOW:w[0-9]+]], [x0]
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8 ; CHECK-STRICT: bfi [[LOW]], [[HIGH]], #16, #16
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9 ; CHECK-STRICT: ret
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11 ; CHECK: ldr w0, [x0]
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12 ; CHECK: ret
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13 %tmp = load i32, i32* %p, align 2
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14 ret i32 %tmp
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15 }
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16
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17 define i64 @f1(i64* nocapture %p) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 ; CHECK-STRICT: ldp w[[LOW:[0-9]+]], w[[HIGH:[0-9]+]], [x0]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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19 ; CHECK-STRICT: bfi x[[LOW]], x[[HIGH]], #32, #32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 ; CHECK-STRICT: ret
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21
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22 ; CHECK: ldr x0, [x0]
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23 ; CHECK: ret
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24 %tmp = load i64, i64* %p, align 4
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25 ret i64 %tmp
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26 }