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annotate test/CodeGen/Mips/2010-07-20-Switch.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 54457678186b
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; RUN: llc < %s -march=mips -relocation-model=static | \
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ; RUN: FileCheck %s -check-prefix=STATIC-O32
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3 ; RUN: llc < %s -march=mips -relocation-model=pic | \
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; RUN: FileCheck %s -check-prefix=PIC-O32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; RUN: llc < %s -march=mips64 -relocation-model=pic -mcpu=mips64 | \
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; RUN: FileCheck %s -check-prefix=N64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; RUN: llc < %s -march=mips64 -relocation-model=static -mcpu=mips64 | \
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; RUN: FileCheck %s -check-prefix=N64
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9
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10 define i32 @main() nounwind readnone {
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11 entry:
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12 %x = alloca i32, align 4 ; <i32*> [#uses=2]
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13 store volatile i32 2, i32* %x, align 4
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14 %0 = load volatile i32* %x, align 4 ; <i32> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 ; STATIC-O32: sll $[[R0:[0-9]+]], ${{[0-9]+}}, 2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 ; STATIC-O32: lui $[[R1:[0-9]+]], %hi($JTI0_0)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; STATIC-O32: addu $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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18 ; STATIC-O32: lw $[[R3:[0-9]+]], %lo($JTI0_0)($[[R2]])
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 ; PIC-O32: sll $[[R0:[0-9]+]], ${{[0-9]+}}, 2
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20 ; PIC-O32: lw $[[R1:[0-9]+]], %got($JTI0_0)
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21 ; PIC-O32: addu $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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22 ; PIC-O32: lw $[[R4:[0-9]+]], %lo($JTI0_0)($[[R2]])
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23 ; PIC-O32: addu $[[R5:[0-9]+]], $[[R4:[0-9]+]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 ; PIC-O32: jr $[[R5]]
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25 ; N64: dsll $[[R0:[0-9]+]], ${{[0-9]+}}, 3
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26 ; N64: ld $[[R1:[0-9]+]], %got_page($JTI0_0)
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27 ; N64: daddu $[[R2:[0-9]+]], $[[R0:[0-9]+]], $[[R1]]
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28 ; N64: ld $[[R4:[0-9]+]], %got_ofst($JTI0_0)($[[R2]])
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29 ; N64: daddu $[[R5:[0-9]+]], $[[R4:[0-9]+]]
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30 ; N64: jr $[[R5]]
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31 switch i32 %0, label %bb4 [
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32 i32 0, label %bb5
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33 i32 1, label %bb1
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34 i32 2, label %bb2
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35 i32 3, label %bb3
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36 ]
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37
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38 bb1: ; preds = %entry
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39 ret i32 2
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40
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41 bb2: ; preds = %entry
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42 ret i32 0
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43
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44 bb3: ; preds = %entry
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45 ret i32 3
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46
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47 bb4: ; preds = %entry
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48 ret i32 4
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49
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50 bb5: ; preds = %entry
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51 ret i32 1
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52 }
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53
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54 ; STATIC-O32: .align 2
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55 ; STATIC-O32: $JTI0_0:
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56 ; STATIC-O32: .4byte
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57 ; STATIC-O32: .4byte
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58 ; STATIC-O32: .4byte
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59 ; STATIC-O32: .4byte
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60 ; PIC-O32: .align 2
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61 ; PIC-O32: $JTI0_0:
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62 ; PIC-O32: .gpword
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63 ; PIC-O32: .gpword
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64 ; PIC-O32: .gpword
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65 ; PIC-O32: .gpword
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66 ; N64: .align 3
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67 ; N64: $JTI0_0:
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68 ; N64: .gpdword
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69 ; N64: .gpdword
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70 ; N64: .gpdword
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71 ; N64: .gpdword
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72