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annotate test/CodeGen/Thumb/inlineasm-imm-thumb.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 54457678186b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=thumb-eabi -no-integrated-as %s -o /dev/null
0
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2
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3 ; Test Thumb-mode "I" constraint, for ADD immediate.
95c75e76d11b LLVM 3.4
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4 define i32 @testI(i32 %x) {
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5 %y = call i32 asm "add $0, $1, $2", "=r,r,I"( i32 %x, i32 255 ) nounwind
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6 ret i32 %y
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7 }
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9 ; Test Thumb-mode "J" constraint, for negated ADD immediates.
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10 define void @testJ() {
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11 tail call void asm sideeffect ".word $0", "J"( i32 -255 ) nounwind
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12 ret void
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13 }
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14
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15 ; Test Thumb-mode "K" constraint, for compatibility with GCC's internal use.
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16 define void @testK() {
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17 tail call void asm sideeffect ".word $0", "K"( i32 65280 ) nounwind
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18 ret void
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19 }
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20
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21 ; Test Thumb-mode "L" constraint, for 3-operand ADD immediates.
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22 define i32 @testL(i32 %x) {
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23 %y = call i32 asm "add $0, $1, $2", "=r,r,L"( i32 %x, i32 -7 ) nounwind
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24 ret i32 %y
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25 }
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27 ; Test Thumb-mode "M" constraint, for "ADD r = sp + imm".
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28 define i32 @testM() {
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29 %y = call i32 asm "add $0, sp, $1", "=r,M"( i32 1020 ) nounwind
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30 ret i32 %y
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31 }
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32
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33 ; Test Thumb-mode "N" constraint, for values between 0 and 31.
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34 define i32 @testN(i32 %x) {
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35 %y = call i32 asm "lsl $0, $1, $2", "=r,r,N"( i32 %x, i32 31 ) nounwind
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36 ret i32 %y
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37 }
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38
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39 ; Test Thumb-mode "O" constraint, for "ADD sp = sp + imm".
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40 define void @testO() {
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41 tail call void asm sideeffect "add sp, sp, $0; add sp, sp, $1", "O,O"( i32 -508, i32 508 ) nounwind
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42 ret void
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43 }