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annotate test/CodeGen/WebAssembly/load-store-i1.ll @ 100:7d135dc70f03

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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 1172e4bd9c6f
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1 ; RUN: llc < %s -asm-verbose=false | FileCheck %s
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2
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3 ; Test that i1 extending loads and truncating stores are assembled properly.
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4
100
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5 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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6 target triple = "wasm32-unknown-unknown"
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7
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8 ; CHECK-LABEL: load_u_i1_i32:
100
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9 ; CHECK: i32.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
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10 ; CHECK-NEXT: return $pop[[NUM0]]{{$}}
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11 define i32 @load_u_i1_i32(i1* %p) {
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12 %v = load i1, i1* %p
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13 %e = zext i1 %v to i32
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14 ret i32 %e
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15 }
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16
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17 ; CHECK-LABEL: load_s_i1_i32:
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18 ; CHECK: i32.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
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19 ; CHECK-NEXT: i32.const $push[[NUM1:[0-9]+]]=, 31{{$}}
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20 ; CHECK-NEXT: shl $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
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21 ; CHECK-NEXT: i32.const $push[[NUM4:[0-9]+]]=, 31{{$}}
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22 ; CHECK-NEXT: shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $pop[[NUM4]]{{$}}
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23 ; CHECK-NEXT: return $pop[[NUM3]]{{$}}
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24 define i32 @load_s_i1_i32(i1* %p) {
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25 %v = load i1, i1* %p
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26 %e = sext i1 %v to i32
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27 ret i32 %e
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28 }
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29
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30 ; CHECK-LABEL: load_u_i1_i64:
100
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31 ; CHECK: i64.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
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32 ; CHECK-NEXT: return $pop[[NUM0]]{{$}}
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33 define i64 @load_u_i1_i64(i1* %p) {
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34 %v = load i1, i1* %p
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35 %e = zext i1 %v to i64
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36 ret i64 %e
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37 }
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38
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39 ; CHECK-LABEL: load_s_i1_i64:
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40 ; CHECK: i64.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
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41 ; CHECK-NEXT: i64.const $push[[NUM1:[0-9]+]]=, 63{{$}}
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42 ; CHECK-NEXT: shl $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
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43 ; CHECK-NEXT: i64.const $push[[NUM4:[0-9]+]]=, 63{{$}}
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44 ; CHECK-NEXT: shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $pop[[NUM4]]{{$}}
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45 ; CHECK-NEXT: return $pop[[NUM3]]{{$}}
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46 define i64 @load_s_i1_i64(i1* %p) {
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47 %v = load i1, i1* %p
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48 %e = sext i1 %v to i64
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49 ret i64 %e
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50 }
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51
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52 ; CHECK-LABEL: store_i32_i1:
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53 ; CHECK: i32.const $push[[NUM0:[0-9]+]]=, 1{{$}}
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54 ; CHECK-NEXT: i32.and $push[[NUM1:[0-9]+]]=, $1, $pop[[NUM0]]{{$}}
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55 ; CHECK-NEXT: i32.store8 $discard=, 0($0), $pop[[NUM1]]{{$}}
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56 define void @store_i32_i1(i1* %p, i32 %v) {
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57 %t = trunc i32 %v to i1
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58 store i1 %t, i1* %p
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59 ret void
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60 }
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61
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62 ; CHECK-LABEL: store_i64_i1:
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63 ; CHECK: i64.const $push[[NUM0:[0-9]+]]=, 1{{$}}
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64 ; CHECK-NEXT: i64.and $push[[NUM1:[0-9]+]]=, $1, $pop[[NUM0]]{{$}}
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65 ; CHECK-NEXT: i64.store8 $discard=, 0($0), $pop[[NUM1]]{{$}}
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66 define void @store_i64_i1(i1* %p, i64 %v) {
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67 %t = trunc i64 %v to i1
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68 store i1 %t, i1* %p
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69 ret void
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70 }