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annotate test/CodeGen/MSP430/Inst16mm.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 803732b1fca8
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1 ; RUN: llc -march=msp430 -combiner-alias-analysis < %s | FileCheck %s
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2 target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
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3 target triple = "msp430-generic-generic"
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4 @foo = common global i16 0, align 2
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5 @bar = common global i16 0, align 2
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6
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7 define void @mov() nounwind {
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8 ; CHECK-LABEL: mov:
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9 ; CHECK: mov.w &bar, &foo
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10 %1 = load i16, i16* @bar
0
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11 store i16 %1, i16* @foo
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12 ret void
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13 }
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15 define void @add() nounwind {
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16 ; CHECK-LABEL: add:
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17 ; CHECK: add.w &bar, &foo
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18 %1 = load i16, i16* @bar
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19 %2 = load i16, i16* @foo
0
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20 %3 = add i16 %2, %1
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21 store i16 %3, i16* @foo
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22 ret void
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23 }
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25 define void @and() nounwind {
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26 ; CHECK-LABEL: and:
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27 ; CHECK: and.w &bar, &foo
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28 %1 = load i16, i16* @bar
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29 %2 = load i16, i16* @foo
0
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30 %3 = and i16 %2, %1
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31 store i16 %3, i16* @foo
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32 ret void
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33 }
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34
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35 define void @bis() nounwind {
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36 ; CHECK-LABEL: bis:
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37 ; CHECK: bis.w &bar, &foo
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38 %1 = load i16, i16* @bar
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39 %2 = load i16, i16* @foo
0
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40 %3 = or i16 %2, %1
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41 store i16 %3, i16* @foo
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42 ret void
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43 }
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45 define void @xor() nounwind {
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46 ; CHECK-LABEL: xor:
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47 ; CHECK: xor.w &bar, &foo
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48 %1 = load i16, i16* @bar
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49 %2 = load i16, i16* @foo
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50 %3 = xor i16 %2, %1
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51 store i16 %3, i16* @foo
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52 ret void
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53 }
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54
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55 define i16 @mov2() nounwind {
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56 entry:
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57 %retval = alloca i16 ; <i16*> [#uses=3]
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58 %x = alloca i32, align 2 ; <i32*> [#uses=1]
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59 %y = alloca i32, align 2 ; <i32*> [#uses=1]
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60 store i16 0, i16* %retval
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61 %tmp = load i32, i32* %y ; <i32> [#uses=1]
0
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62 store i32 %tmp, i32* %x
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63 store i16 0, i16* %retval
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64 %0 = load i16, i16* %retval ; <i16> [#uses=1]
0
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65 ret i16 %0
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66 ; CHECK-LABEL: mov2:
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67 ; CHECK: mov.w 2(r1), 6(r1)
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68 ; CHECK: mov.w 0(r1), 4(r1)
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69 }