|
| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | +; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s 2>&1 | FileCheck %s |
| 3 | + |
| 4 | +define i32 @f(i16* %p) { |
| 5 | +; CHECK-LABEL: f: |
| 6 | +; CHECK: # %bb.0: |
| 7 | +; CHECK-NEXT: movzwl (%rdi), %eax |
| 8 | +; CHECK-NEXT: andl $2048, %eax # imm = 0x800 |
| 9 | +; CHECK-NEXT: testw %ax, %ax |
| 10 | +; CHECK-NEXT: je .LBB0_1 |
| 11 | +; CHECK-NEXT: # %bb.2: # %B |
| 12 | +; CHECK-NEXT: movl $20, %eax |
| 13 | +; CHECK-NEXT: retq |
| 14 | +; CHECK-NEXT: .LBB0_1: # %A |
| 15 | +; CHECK-NEXT: movl $10, %eax |
| 16 | +; CHECK-NEXT: retq |
| 17 | + %v = load i16, i16* %p, align 2 |
| 18 | + %and = and i16 %v, 2048 |
| 19 | + %cond = icmp eq i16 %and, 0 |
| 20 | + %cond.fr = freeze i1 %cond |
| 21 | + br i1 %cond.fr, label %A, label %B |
| 22 | +A: |
| 23 | + ret i32 10 |
| 24 | +B: |
| 25 | + ret i32 20 |
| 26 | +} |
| 27 | + |
| 28 | +define i32 @f_false(i16* %p) { |
| 29 | +; CHECK-LABEL: f_false: |
| 30 | +; CHECK: # %bb.0: |
| 31 | +; CHECK-NEXT: movb $1, %al |
| 32 | +; CHECK-NEXT: testb %al, %al |
| 33 | +; CHECK-NEXT: jne .LBB1_2 |
| 34 | +; CHECK-NEXT: # %bb.1: # %A |
| 35 | +; CHECK-NEXT: movl $10, %eax |
| 36 | +; CHECK-NEXT: retq |
| 37 | +; CHECK-NEXT: .LBB1_2: # %B |
| 38 | +; CHECK-NEXT: movl $20, %eax |
| 39 | +; CHECK-NEXT: retq |
| 40 | + %v = load i16, i16* %p, align 2 |
| 41 | + %and = and i16 %v, 2048 |
| 42 | + %cond = icmp ult i16 %and, 0 |
| 43 | + %cond.fr = freeze i1 %cond |
| 44 | + br i1 %cond.fr, label %A, label %B |
| 45 | +A: |
| 46 | + ret i32 10 |
| 47 | +B: |
| 48 | + ret i32 20 |
| 49 | +} |
| 50 | + |
| 51 | +define i32 @f_false2(i16* %p) { |
| 52 | +; CHECK-LABEL: f_false2: |
| 53 | +; CHECK: # %bb.0: |
| 54 | +; CHECK-NEXT: movb $1, %al |
| 55 | +; CHECK-NEXT: testb %al, %al |
| 56 | +; CHECK-NEXT: jne .LBB2_2 |
| 57 | +; CHECK-NEXT: # %bb.1: # %A |
| 58 | +; CHECK-NEXT: movl $10, %eax |
| 59 | +; CHECK-NEXT: retq |
| 60 | +; CHECK-NEXT: .LBB2_2: # %B |
| 61 | +; CHECK-NEXT: movl $20, %eax |
| 62 | +; CHECK-NEXT: retq |
| 63 | + %v = load i16, i16* %p, align 2 |
| 64 | + %and = and i16 %v, 2048 |
| 65 | + %cond = icmp ult i16 65535, %and |
| 66 | + %cond.fr = freeze i1 %cond |
| 67 | + br i1 %cond.fr, label %A, label %B |
| 68 | +A: |
| 69 | + ret i32 10 |
| 70 | +B: |
| 71 | + ret i32 20 |
| 72 | +} |
| 73 | + |
| 74 | +define i32 @f_false3(i16* %p) { |
| 75 | +; CHECK-LABEL: f_false3: |
| 76 | +; CHECK: # %bb.0: |
| 77 | +; CHECK-NEXT: movb $1, %al |
| 78 | +; CHECK-NEXT: testb %al, %al |
| 79 | +; CHECK-NEXT: jne .LBB3_2 |
| 80 | +; CHECK-NEXT: # %bb.1: # %A |
| 81 | +; CHECK-NEXT: movl $10, %eax |
| 82 | +; CHECK-NEXT: retq |
| 83 | +; CHECK-NEXT: .LBB3_2: # %B |
| 84 | +; CHECK-NEXT: movl $20, %eax |
| 85 | +; CHECK-NEXT: retq |
| 86 | + %v = load i16, i16* %p, align 2 |
| 87 | + %and = and i16 %v, 2048 |
| 88 | + %cond = icmp slt i16 32767, %and |
| 89 | + %cond.fr = freeze i1 %cond |
| 90 | + br i1 %cond.fr, label %A, label %B |
| 91 | +A: |
| 92 | + ret i32 10 |
| 93 | +B: |
| 94 | + ret i32 20 |
| 95 | +} |
| 96 | + |
| 97 | +define i32 @f_false4(i16* %p) { |
| 98 | +; CHECK-LABEL: f_false4: |
| 99 | +; CHECK: # %bb.0: |
| 100 | +; CHECK-NEXT: movb $1, %al |
| 101 | +; CHECK-NEXT: testb %al, %al |
| 102 | +; CHECK-NEXT: jne .LBB4_2 |
| 103 | +; CHECK-NEXT: # %bb.1: # %A |
| 104 | +; CHECK-NEXT: movl $10, %eax |
| 105 | +; CHECK-NEXT: retq |
| 106 | +; CHECK-NEXT: .LBB4_2: # %B |
| 107 | +; CHECK-NEXT: movl $20, %eax |
| 108 | +; CHECK-NEXT: retq |
| 109 | + %v = load i16, i16* %p, align 2 |
| 110 | + %and = and i16 %v, 2048 |
| 111 | + %cond = icmp sgt i16 %and, 32767 |
| 112 | + %cond.fr = freeze i1 %cond |
| 113 | + br i1 %cond.fr, label %A, label %B |
| 114 | +A: |
| 115 | + ret i32 10 |
| 116 | +B: |
| 117 | + ret i32 20 |
| 118 | +} |
| 119 | + |
| 120 | +define i32 @f_true(i16* %p) { |
| 121 | +; CHECK-LABEL: f_true: |
| 122 | +; CHECK: # %bb.0: |
| 123 | +; CHECK-NEXT: xorl %eax, %eax |
| 124 | +; CHECK-NEXT: testb %al, %al |
| 125 | +; CHECK-NEXT: jne .LBB5_2 |
| 126 | +; CHECK-NEXT: # %bb.1: # %A |
| 127 | +; CHECK-NEXT: movl $10, %eax |
| 128 | +; CHECK-NEXT: retq |
| 129 | +; CHECK-NEXT: .LBB5_2: # %B |
| 130 | +; CHECK-NEXT: movl $20, %eax |
| 131 | +; CHECK-NEXT: retq |
| 132 | + %v = load i16, i16* %p, align 2 |
| 133 | + %and = and i16 %v, 2048 |
| 134 | + %cond = icmp sge i16 %and, -32768 |
| 135 | + %cond.fr = freeze i1 %cond |
| 136 | + br i1 %cond.fr, label %A, label %B |
| 137 | +A: |
| 138 | + ret i32 10 |
| 139 | +B: |
| 140 | + ret i32 20 |
| 141 | +} |
| 142 | + |
| 143 | +define i32 @f_true2(i16* %p) { |
| 144 | +; CHECK-LABEL: f_true2: |
| 145 | +; CHECK: # %bb.0: |
| 146 | +; CHECK-NEXT: xorl %eax, %eax |
| 147 | +; CHECK-NEXT: testb %al, %al |
| 148 | +; CHECK-NEXT: jne .LBB6_2 |
| 149 | +; CHECK-NEXT: # %bb.1: # %A |
| 150 | +; CHECK-NEXT: movl $10, %eax |
| 151 | +; CHECK-NEXT: retq |
| 152 | +; CHECK-NEXT: .LBB6_2: # %B |
| 153 | +; CHECK-NEXT: movl $20, %eax |
| 154 | +; CHECK-NEXT: retq |
| 155 | + %v = load i16, i16* %p, align 2 |
| 156 | + %and = and i16 %v, 2048 |
| 157 | + %cond = icmp uge i16 %and, 0 |
| 158 | + %cond.fr = freeze i1 %cond |
| 159 | + br i1 %cond.fr, label %A, label %B |
| 160 | +A: |
| 161 | + ret i32 10 |
| 162 | +B: |
| 163 | + ret i32 20 |
| 164 | +} |
| 165 | + |
| 166 | +define i32 @f_true3(i16* %p) { |
| 167 | +; CHECK-LABEL: f_true3: |
| 168 | +; CHECK: # %bb.0: |
| 169 | +; CHECK-NEXT: xorl %eax, %eax |
| 170 | +; CHECK-NEXT: testb %al, %al |
| 171 | +; CHECK-NEXT: jne .LBB7_2 |
| 172 | +; CHECK-NEXT: # %bb.1: # %A |
| 173 | +; CHECK-NEXT: movl $10, %eax |
| 174 | +; CHECK-NEXT: retq |
| 175 | +; CHECK-NEXT: .LBB7_2: # %B |
| 176 | +; CHECK-NEXT: movl $20, %eax |
| 177 | +; CHECK-NEXT: retq |
| 178 | + %v = load i16, i16* %p, align 2 |
| 179 | + %and = and i16 %v, 2048 |
| 180 | + %cond = icmp ule i16 0, %and |
| 181 | + %cond.fr = freeze i1 %cond |
| 182 | + br i1 %cond.fr, label %A, label %B |
| 183 | +A: |
| 184 | + ret i32 10 |
| 185 | +B: |
| 186 | + ret i32 20 |
| 187 | +} |
| 188 | + |
| 189 | +define i32 @f_true4(i16* %p) { |
| 190 | +; CHECK-LABEL: f_true4: |
| 191 | +; CHECK: # %bb.0: |
| 192 | +; CHECK-NEXT: xorl %eax, %eax |
| 193 | +; CHECK-NEXT: testb %al, %al |
| 194 | +; CHECK-NEXT: jne .LBB8_2 |
| 195 | +; CHECK-NEXT: # %bb.1: # %A |
| 196 | +; CHECK-NEXT: movl $10, %eax |
| 197 | +; CHECK-NEXT: retq |
| 198 | +; CHECK-NEXT: .LBB8_2: # %B |
| 199 | +; CHECK-NEXT: movl $20, %eax |
| 200 | +; CHECK-NEXT: retq |
| 201 | + %v = load i16, i16* %p, align 2 |
| 202 | + %and = and i16 %v, 2048 |
| 203 | + %cond = icmp ule i16 %and, 65535 |
| 204 | + %cond.fr = freeze i1 %cond |
| 205 | + br i1 %cond.fr, label %A, label %B |
| 206 | +A: |
| 207 | + ret i32 10 |
| 208 | +B: |
| 209 | + ret i32 20 |
| 210 | +} |
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