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| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
1 | 2 | ; RUN: llc < %s -mtriple=aarch64 -mattr=+mte | FileCheck %s
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2 | 3 |
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3 | 4 | define void @stg1(i8* %p) {
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4 |
| -entry: |
5 | 5 | ; CHECK-LABEL: stg1:
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6 |
| -; CHECK: stg x0, [x0] |
7 |
| -; CHECK: ret |
| 6 | +; CHECK: // %bb.0: // %entry |
| 7 | +; CHECK-NEXT: stg x0, [x0] |
| 8 | +; CHECK-NEXT: ret |
| 9 | +entry: |
8 | 10 | call void @llvm.aarch64.settag(i8* %p, i64 16)
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9 | 11 | ret void
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10 | 12 | }
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11 | 13 |
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12 | 14 | define void @stg2(i8* %p) {
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13 |
| -entry: |
14 | 15 | ; CHECK-LABEL: stg2:
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15 |
| -; CHECK: st2g x0, [x0] |
16 |
| -; CHECK: ret |
| 16 | +; CHECK: // %bb.0: // %entry |
| 17 | +; CHECK-NEXT: st2g x0, [x0] |
| 18 | +; CHECK-NEXT: ret |
| 19 | +entry: |
17 | 20 | call void @llvm.aarch64.settag(i8* %p, i64 32)
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18 | 21 | ret void
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19 | 22 | }
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20 | 23 |
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21 | 24 | define void @stg3(i8* %p) {
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22 |
| -entry: |
23 | 25 | ; CHECK-LABEL: stg3:
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24 |
| -; CHECK: stg x0, [x0, #32] |
25 |
| -; CHECK: st2g x0, [x0] |
26 |
| -; CHECK: ret |
| 26 | +; CHECK: // %bb.0: // %entry |
| 27 | +; CHECK-NEXT: stg x0, [x0, #32] |
| 28 | +; CHECK-NEXT: st2g x0, [x0] |
| 29 | +; CHECK-NEXT: ret |
| 30 | +entry: |
27 | 31 | call void @llvm.aarch64.settag(i8* %p, i64 48)
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28 | 32 | ret void
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29 | 33 | }
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30 | 34 |
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31 | 35 | define void @stg4(i8* %p) {
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32 |
| -entry: |
33 | 36 | ; CHECK-LABEL: stg4:
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34 |
| -; CHECK: st2g x0, [x0, #32] |
35 |
| -; CHECK: st2g x0, [x0] |
36 |
| -; CHECK: ret |
| 37 | +; CHECK: // %bb.0: // %entry |
| 38 | +; CHECK-NEXT: st2g x0, [x0, #32] |
| 39 | +; CHECK-NEXT: st2g x0, [x0] |
| 40 | +; CHECK-NEXT: ret |
| 41 | +entry: |
37 | 42 | call void @llvm.aarch64.settag(i8* %p, i64 64)
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38 | 43 | ret void
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39 | 44 | }
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40 | 45 |
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41 | 46 | define void @stg5(i8* %p) {
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42 |
| -entry: |
43 | 47 | ; CHECK-LABEL: stg5:
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44 |
| -; CHECK: stg x0, [x0, #64] |
45 |
| -; CHECK: st2g x0, [x0, #32] |
46 |
| -; CHECK: st2g x0, [x0] |
47 |
| -; CHECK: ret |
| 48 | +; CHECK: // %bb.0: // %entry |
| 49 | +; CHECK-NEXT: stg x0, [x0, #64] |
| 50 | +; CHECK-NEXT: st2g x0, [x0, #32] |
| 51 | +; CHECK-NEXT: st2g x0, [x0] |
| 52 | +; CHECK-NEXT: ret |
| 53 | +entry: |
48 | 54 | call void @llvm.aarch64.settag(i8* %p, i64 80)
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49 | 55 | ret void
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50 | 56 | }
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51 | 57 |
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52 | 58 | define void @stg16(i8* %p) {
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53 |
| -entry: |
54 | 59 | ; CHECK-LABEL: stg16:
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55 |
| -; CHECK: mov {{(w|x)}}[[R:[0-9]+]], #256 |
56 |
| -; CHECK: st2g x0, [x0], #32 |
57 |
| -; CHECK: sub x[[R]], x[[R]], #32 |
58 |
| -; CHECK: cbnz x[[R]], |
59 |
| -; CHECK: ret |
| 60 | +; CHECK: // %bb.0: // %entry |
| 61 | +; CHECK-NEXT: mov x8, #256 |
| 62 | +; CHECK-NEXT: .LBB5_1: // %entry |
| 63 | +; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 |
| 64 | +; CHECK-NEXT: st2g x0, [x0], #32 |
| 65 | +; CHECK-NEXT: sub x8, x8, #32 |
| 66 | +; CHECK-NEXT: cbnz x8, .LBB5_1 |
| 67 | +; CHECK-NEXT: // %bb.2: // %entry |
| 68 | +; CHECK-NEXT: ret |
| 69 | +entry: |
60 | 70 | call void @llvm.aarch64.settag(i8* %p, i64 256)
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61 | 71 | ret void
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62 | 72 | }
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63 | 73 |
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64 | 74 | define void @stg17(i8* %p) {
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65 |
| -entry: |
66 | 75 | ; CHECK-LABEL: stg17:
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67 |
| -; CHECK: stg x0, [x0], #16 |
68 |
| -; CHECK: mov {{(w|x)}}[[R:[0-9]+]], #256 |
69 |
| -; CHECK: st2g x0, [x0], #32 |
70 |
| -; CHECK: sub x[[R]], x[[R]], #32 |
71 |
| -; CHECK: cbnz x[[R]], |
72 |
| -; CHECK: ret |
| 76 | +; CHECK: // %bb.0: // %entry |
| 77 | +; CHECK-NEXT: stg x0, [x0], #16 |
| 78 | +; CHECK-NEXT: mov x8, #256 |
| 79 | +; CHECK-NEXT: .LBB6_1: // %entry |
| 80 | +; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 |
| 81 | +; CHECK-NEXT: st2g x0, [x0], #32 |
| 82 | +; CHECK-NEXT: sub x8, x8, #32 |
| 83 | +; CHECK-NEXT: cbnz x8, .LBB6_1 |
| 84 | +; CHECK-NEXT: // %bb.2: // %entry |
| 85 | +; CHECK-NEXT: ret |
| 86 | +entry: |
73 | 87 | call void @llvm.aarch64.settag(i8* %p, i64 272)
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74 | 88 | ret void
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75 | 89 | }
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76 | 90 |
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77 | 91 | define void @stzg3(i8* %p) {
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78 |
| -entry: |
79 | 92 | ; CHECK-LABEL: stzg3:
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80 |
| -; CHECK: stzg x0, [x0, #32] |
81 |
| -; CHECK: stz2g x0, [x0] |
82 |
| -; CHECK: ret |
| 93 | +; CHECK: // %bb.0: // %entry |
| 94 | +; CHECK-NEXT: stzg x0, [x0, #32] |
| 95 | +; CHECK-NEXT: stz2g x0, [x0] |
| 96 | +; CHECK-NEXT: ret |
| 97 | +entry: |
83 | 98 | call void @llvm.aarch64.settag.zero(i8* %p, i64 48)
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84 | 99 | ret void
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85 | 100 | }
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86 | 101 |
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87 | 102 | define void @stzg17(i8* %p) {
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88 |
| -entry: |
89 | 103 | ; CHECK-LABEL: stzg17:
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90 |
| -; CHECK: stzg x0, [x0], #16 |
91 |
| -; CHECK: mov {{w|x}}[[R:[0-9]+]], #256 |
92 |
| -; CHECK: stz2g x0, [x0], #32 |
93 |
| -; CHECK: sub x[[R]], x[[R]], #32 |
94 |
| -; CHECK: cbnz x[[R]], |
95 |
| -; CHECK: ret |
| 104 | +; CHECK: // %bb.0: // %entry |
| 105 | +; CHECK-NEXT: stzg x0, [x0], #16 |
| 106 | +; CHECK-NEXT: mov x8, #256 |
| 107 | +; CHECK-NEXT: .LBB8_1: // %entry |
| 108 | +; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 |
| 109 | +; CHECK-NEXT: stz2g x0, [x0], #32 |
| 110 | +; CHECK-NEXT: sub x8, x8, #32 |
| 111 | +; CHECK-NEXT: cbnz x8, .LBB8_1 |
| 112 | +; CHECK-NEXT: // %bb.2: // %entry |
| 113 | +; CHECK-NEXT: ret |
| 114 | +entry: |
96 | 115 | call void @llvm.aarch64.settag.zero(i8* %p, i64 272)
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97 | 116 | ret void
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98 | 117 | }
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99 | 118 |
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100 | 119 | define void @stg_alloca1() {
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101 |
| -entry: |
102 | 120 | ; CHECK-LABEL: stg_alloca1:
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103 |
| -; CHECK: stg sp, [sp] |
104 |
| -; CHECK: ret |
| 121 | +; CHECK: // %bb.0: // %entry |
| 122 | +; CHECK-NEXT: sub sp, sp, #16 |
| 123 | +; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| 124 | +; CHECK-NEXT: stg sp, [sp], #16 |
| 125 | +; CHECK-NEXT: ret |
| 126 | +entry: |
105 | 127 | %a = alloca i8, i32 16, align 16
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106 | 128 | call void @llvm.aarch64.settag(i8* %a, i64 16)
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107 | 129 | ret void
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108 | 130 | }
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109 | 131 |
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110 | 132 | define void @stg_alloca5() {
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111 |
| -entry: |
112 | 133 | ; CHECK-LABEL: stg_alloca5:
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113 |
| -; CHECK: st2g sp, [sp, #32] |
114 |
| -; CHECK-NEXT: stg sp, [sp, #64] |
115 |
| -; CHECK-NEXT: st2g sp, [sp], #80 |
| 134 | +; CHECK: // %bb.0: // %entry |
| 135 | +; CHECK-NEXT: sub sp, sp, #80 |
| 136 | +; CHECK-NEXT: .cfi_def_cfa_offset 80 |
| 137 | +; CHECK-NEXT: st2g sp, [sp, #32] |
| 138 | +; CHECK-NEXT: stg sp, [sp, #64] |
| 139 | +; CHECK-NEXT: st2g sp, [sp], #80 |
116 | 140 | ; CHECK-NEXT: ret
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| 141 | +entry: |
117 | 142 | %a = alloca i8, i32 80, align 16
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118 | 143 | call void @llvm.aarch64.settag(i8* %a, i64 80)
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119 | 144 | ret void
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120 | 145 | }
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121 | 146 |
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122 | 147 | define void @stg_alloca17() {
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123 |
| -entry: |
124 | 148 | ; CHECK-LABEL: stg_alloca17:
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125 |
| -; CHECK: mov {{w|x}}[[R:[0-9]+]], #256 |
126 |
| -; CHECK: st2g sp, [sp], #32 |
127 |
| -; CHECK: sub x[[R]], x[[R]], #32 |
128 |
| -; CHECK: cbnz x[[R]], |
129 |
| -; CHECK: stg sp, [sp], #16 |
130 |
| -; CHECK: ret |
| 149 | +; CHECK: // %bb.0: // %entry |
| 150 | +; CHECK-NEXT: sub sp, sp, #288 |
| 151 | +; CHECK-NEXT: str x29, [sp, #272] // 8-byte Folded Spill |
| 152 | +; CHECK-NEXT: .cfi_def_cfa_offset 288 |
| 153 | +; CHECK-NEXT: .cfi_offset w29, -16 |
| 154 | +; CHECK-NEXT: mov x8, #256 |
| 155 | +; CHECK-NEXT: .LBB11_1: // %entry |
| 156 | +; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 |
| 157 | +; CHECK-NEXT: st2g sp, [sp], #32 |
| 158 | +; CHECK-NEXT: sub x8, x8, #32 |
| 159 | +; CHECK-NEXT: cbnz x8, .LBB11_1 |
| 160 | +; CHECK-NEXT: // %bb.2: // %entry |
| 161 | +; CHECK-NEXT: stg sp, [sp], #16 |
| 162 | +; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload |
| 163 | +; CHECK-NEXT: ret |
| 164 | +entry: |
131 | 165 | %a = alloca i8, i32 272, align 16
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132 | 166 | call void @llvm.aarch64.settag(i8* %a, i64 272)
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133 | 167 | ret void
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