| Dan Gohman | 950a13c | 2015-09-16 16:51:30 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -asm-verbose=false | FileCheck %s |
| 2 | |
| 3 | ; Test switch instructions. |
| 4 | |
| 5 | target datalayout = "e-p:32:32-i64:64-n32:64-S128" |
| 6 | target triple = "wasm32-unknown-unknown" |
| 7 | |
| 8 | declare void @foo0() |
| 9 | declare void @foo1() |
| 10 | declare void @foo2() |
| 11 | declare void @foo3() |
| 12 | declare void @foo4() |
| 13 | declare void @foo5() |
| 14 | |
| 15 | ; CHECK-LABEL: bar32 |
| 16 | ; CHECK: (block $BB0_8) |
| 17 | ; CHECK: (block $BB0_7) |
| 18 | ; CHECK: (block $BB0_6) |
| 19 | ; CHECK: (block $BB0_5) |
| 20 | ; CHECK: (block $BB0_4) |
| 21 | ; CHECK: (block $BB0_3) |
| 22 | ; CHECK: (block $BB0_2) |
| 23 | ; CHECK: (switch {{.*}} $BB0_2 $BB0_2 $BB0_2 $BB0_2 $BB0_2 $BB0_2 $BB0_2 $BB0_2 $BB0_3 $BB0_3 $BB0_3 $BB0_3 $BB0_3 $BB0_3 $BB0_3 $BB0_3 $BB0_4 $BB0_4 $BB0_4 $BB0_4 $BB0_4 $BB0_4 $BB0_5 $BB0_6 $BB0_7) |
| 24 | ; CHECk: BB0_2: |
| 25 | ; CHECK: (setlocal {{.*}} (global $foo0)) |
| 26 | ; CHECK: BB0_3: |
| 27 | ; CHECK: (setlocal {{.*}} (global $foo1)) |
| 28 | ; CHECK: BB0_4: |
| 29 | ; CHECK: (setlocal {{.*}} (global $foo2)) |
| 30 | ; CHECK: BB0_5: |
| 31 | ; CHECK: (setlocal {{.*}} (global $foo3)) |
| 32 | ; CHECK: BB0_6: |
| 33 | ; CHECK: (setlocal {{.*}} (global $foo4)) |
| 34 | ; CHECK: BB0_7: |
| 35 | ; CHECK: (setlocal {{.*}} (global $foo5)) |
| 36 | ; CHECK: BB0_8: |
| 37 | ; CHECK: (return) |
| 38 | define void @bar32(i32 %n) { |
| 39 | entry: |
| 40 | switch i32 %n, label %sw.epilog [ |
| 41 | i32 0, label %sw.bb |
| 42 | i32 1, label %sw.bb |
| 43 | i32 2, label %sw.bb |
| 44 | i32 3, label %sw.bb |
| 45 | i32 4, label %sw.bb |
| 46 | i32 5, label %sw.bb |
| 47 | i32 6, label %sw.bb |
| 48 | i32 7, label %sw.bb.1 |
| 49 | i32 8, label %sw.bb.1 |
| 50 | i32 9, label %sw.bb.1 |
| 51 | i32 10, label %sw.bb.1 |
| 52 | i32 11, label %sw.bb.1 |
| 53 | i32 12, label %sw.bb.1 |
| 54 | i32 13, label %sw.bb.1 |
| 55 | i32 14, label %sw.bb.1 |
| 56 | i32 15, label %sw.bb.2 |
| 57 | i32 16, label %sw.bb.2 |
| 58 | i32 17, label %sw.bb.2 |
| 59 | i32 18, label %sw.bb.2 |
| 60 | i32 19, label %sw.bb.2 |
| 61 | i32 20, label %sw.bb.2 |
| 62 | i32 21, label %sw.bb.3 |
| 63 | i32 22, label %sw.bb.4 |
| 64 | i32 23, label %sw.bb.5 |
| 65 | ] |
| 66 | |
| 67 | sw.bb: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry |
| 68 | tail call void @foo0() |
| 69 | br label %sw.epilog |
| 70 | |
| 71 | sw.bb.1: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry |
| 72 | tail call void @foo1() |
| 73 | br label %sw.epilog |
| 74 | |
| 75 | sw.bb.2: ; preds = %entry, %entry, %entry, %entry, %entry, %entry |
| 76 | tail call void @foo2() |
| 77 | br label %sw.epilog |
| 78 | |
| 79 | sw.bb.3: ; preds = %entry |
| 80 | tail call void @foo3() |
| 81 | br label %sw.epilog |
| 82 | |
| 83 | sw.bb.4: ; preds = %entry |
| 84 | tail call void @foo4() |
| 85 | br label %sw.epilog |
| 86 | |
| 87 | sw.bb.5: ; preds = %entry |
| 88 | tail call void @foo5() |
| 89 | br label %sw.epilog |
| 90 | |
| 91 | sw.epilog: ; preds = %entry, %sw.bb.5, %sw.bb.4, %sw.bb.3, %sw.bb.2, %sw.bb.1, %sw.bb |
| 92 | ret void |
| 93 | } |
| 94 | |
| 95 | ; CHECK-LABEL: bar64 |
| 96 | ; CHECK: (block $BB1_8) |
| 97 | ; CHECK: (block $BB1_7) |
| 98 | ; CHECK: (block $BB1_6) |
| 99 | ; CHECK: (block $BB1_5) |
| 100 | ; CHECK: (block $BB1_4) |
| 101 | ; CHECK: (block $BB1_3) |
| 102 | ; CHECK: (block $BB1_2) |
| 103 | ; CHECK: (switch {{.*}} $BB1_2 $BB1_2 $BB1_2 $BB1_2 $BB1_2 $BB1_2 $BB1_2 $BB1_2 $BB1_3 $BB1_3 $BB1_3 $BB1_3 $BB1_3 $BB1_3 $BB1_3 $BB1_3 $BB1_4 $BB1_4 $BB1_4 $BB1_4 $BB1_4 $BB1_4 $BB1_5 $BB1_6 $BB1_7) |
| 104 | ; CHECk: BB1_2: |
| 105 | ; CHECK: (setlocal {{.*}} (global $foo0)) |
| 106 | ; CHECK: BB1_3: |
| 107 | ; CHECK: (setlocal {{.*}} (global $foo1)) |
| 108 | ; CHECK: BB1_4: |
| 109 | ; CHECK: (setlocal {{.*}} (global $foo2)) |
| 110 | ; CHECK: BB1_5: |
| 111 | ; CHECK: (setlocal {{.*}} (global $foo3)) |
| 112 | ; CHECK: BB1_6: |
| 113 | ; CHECK: (setlocal {{.*}} (global $foo4)) |
| 114 | ; CHECK: BB1_7: |
| 115 | ; CHECK: (setlocal {{.*}} (global $foo5)) |
| 116 | ; CHECK: BB1_8: |
| 117 | ; CHECK: (return) |
| 118 | define void @bar64(i64 %n) { |
| 119 | entry: |
| 120 | switch i64 %n, label %sw.epilog [ |
| 121 | i64 0, label %sw.bb |
| 122 | i64 1, label %sw.bb |
| 123 | i64 2, label %sw.bb |
| 124 | i64 3, label %sw.bb |
| 125 | i64 4, label %sw.bb |
| 126 | i64 5, label %sw.bb |
| 127 | i64 6, label %sw.bb |
| 128 | i64 7, label %sw.bb.1 |
| 129 | i64 8, label %sw.bb.1 |
| 130 | i64 9, label %sw.bb.1 |
| 131 | i64 10, label %sw.bb.1 |
| 132 | i64 11, label %sw.bb.1 |
| 133 | i64 12, label %sw.bb.1 |
| 134 | i64 13, label %sw.bb.1 |
| 135 | i64 14, label %sw.bb.1 |
| 136 | i64 15, label %sw.bb.2 |
| 137 | i64 16, label %sw.bb.2 |
| 138 | i64 17, label %sw.bb.2 |
| 139 | i64 18, label %sw.bb.2 |
| 140 | i64 19, label %sw.bb.2 |
| 141 | i64 20, label %sw.bb.2 |
| 142 | i64 21, label %sw.bb.3 |
| 143 | i64 22, label %sw.bb.4 |
| 144 | i64 23, label %sw.bb.5 |
| 145 | ] |
| 146 | |
| 147 | sw.bb: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry |
| 148 | tail call void @foo0() |
| 149 | br label %sw.epilog |
| 150 | |
| 151 | sw.bb.1: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry |
| 152 | tail call void @foo1() |
| 153 | br label %sw.epilog |
| 154 | |
| 155 | sw.bb.2: ; preds = %entry, %entry, %entry, %entry, %entry, %entry |
| 156 | tail call void @foo2() |
| 157 | br label %sw.epilog |
| 158 | |
| 159 | sw.bb.3: ; preds = %entry |
| 160 | tail call void @foo3() |
| 161 | br label %sw.epilog |
| 162 | |
| 163 | sw.bb.4: ; preds = %entry |
| 164 | tail call void @foo4() |
| 165 | br label %sw.epilog |
| 166 | |
| 167 | sw.bb.5: ; preds = %entry |
| 168 | tail call void @foo5() |
| 169 | br label %sw.epilog |
| 170 | |
| 171 | sw.epilog: ; preds = %entry, %sw.bb.5, %sw.bb.4, %sw.bb.3, %sw.bb.2, %sw.bb.1, %sw.bb |
| 172 | ret void |
| 173 | } |