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2 | 2 | # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer %s -o - | FileCheck %s
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3 | 3 |
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4 | 4 | ---
|
5 |
| -name: test_bitcast |
| 5 | +name: test_bitcast_s32_to_v2s16 |
6 | 6 | body: |
|
7 | 7 | bb.0:
|
8 | 8 | liveins: $vgpr0
|
9 | 9 |
|
10 |
| - ; CHECK-LABEL: name: test_bitcast |
| 10 | + ; CHECK-LABEL: name: test_bitcast_s32_to_v2s16 |
11 | 11 | ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
12 | 12 | ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[COPY]](s32)
|
13 |
| - ; CHECK: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[BITCAST]](<2 x s16>) |
| 13 | + ; CHECK: $vgpr0 = COPY [[BITCAST]](<2 x s16>) |
14 | 14 | %0:_(s32) = COPY $vgpr0
|
15 | 15 | %1:_(<2 x s16>) = G_BITCAST %0
|
16 |
| - %2:_(s32) = G_BITCAST %1 |
17 |
| - $vgpr0 = COPY %2 |
| 16 | + $vgpr0 = COPY %1 |
| 17 | +... |
| 18 | + |
| 19 | +--- |
| 20 | +name: test_bitcast_v2s16_to_s32 |
| 21 | +body: | |
| 22 | + bb.0: |
| 23 | + liveins: $vgpr0 |
| 24 | +
|
| 25 | + ; CHECK-LABEL: name: test_bitcast_v2s16_to_s32 |
| 26 | + ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0 |
| 27 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>) |
| 28 | + ; CHECK: $vgpr0 = COPY [[BITCAST]](s32) |
| 29 | + %0:_(<2 x s16>) = COPY $vgpr0 |
| 30 | + %1:_(s32) = G_BITCAST %0 |
| 31 | + $vgpr0 = COPY %1 |
| 32 | +... |
| 33 | + |
| 34 | +--- |
| 35 | +name: test_bitcast_v2s32_to_s64 |
| 36 | +body: | |
| 37 | + bb.0: |
| 38 | + liveins: $vgpr0_vgpr1 |
| 39 | +
|
| 40 | + ; CHECK-LABEL: name: test_bitcast_v2s32_to_s64 |
| 41 | + ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| 42 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(s64) = G_BITCAST [[COPY]](<2 x s32>) |
| 43 | + ; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](s64) |
| 44 | + %0:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| 45 | + %1:_(s64) = G_BITCAST %0 |
| 46 | + $vgpr0_vgpr1 = COPY %1 |
| 47 | +... |
| 48 | + |
| 49 | +--- |
| 50 | +name: test_bitcast_s64_to_v2s32 |
| 51 | +body: | |
| 52 | + bb.0: |
| 53 | + liveins: $vgpr0_vgpr1 |
| 54 | +
|
| 55 | + ; CHECK-LABEL: name: test_bitcast_s64_to_v2s32 |
| 56 | + ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1 |
| 57 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s32>) = G_BITCAST [[COPY]](s64) |
| 58 | + ; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](<2 x s32>) |
| 59 | + %0:_(s64) = COPY $vgpr0_vgpr1 |
| 60 | + %1:_(<2 x s32>) = G_BITCAST %0 |
| 61 | + $vgpr0_vgpr1 = COPY %1 |
| 62 | +... |
| 63 | + |
| 64 | +--- |
| 65 | +name: test_bitcast_v2s64_to_v4s32 |
| 66 | +body: | |
| 67 | + bb.0: |
| 68 | + liveins: $vgpr0_vgpr1_vgpr2_vgpr3 |
| 69 | +
|
| 70 | + ; CHECK-LABEL: name: test_bitcast_v2s64_to_v4s32 |
| 71 | + ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 |
| 72 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(<4 x s32>) = G_BITCAST [[COPY]](<2 x s64>) |
| 73 | + ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](<4 x s32>) |
| 74 | + %0:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 |
| 75 | + %1:_(<4 x s32>) = G_BITCAST %0 |
| 76 | + $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1 |
| 77 | +... |
| 78 | + |
| 79 | +--- |
| 80 | +name: test_bitcast_v4s32_to_v2s64 |
| 81 | +body: | |
| 82 | + bb.0: |
| 83 | + liveins: $vgpr0_vgpr1_vgpr2_vgpr3 |
| 84 | +
|
| 85 | + ; CHECK-LABEL: name: test_bitcast_v4s32_to_v2s64 |
| 86 | + ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 |
| 87 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s64>) = G_BITCAST [[COPY]](<4 x s32>) |
| 88 | + ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](<2 x s64>) |
| 89 | + %0:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 |
| 90 | + %1:_(<2 x s64>) = G_BITCAST %0 |
| 91 | + $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1 |
| 92 | +... |
| 93 | + |
| 94 | +--- |
| 95 | +name: test_bitcast_v4s16_to_s64 |
| 96 | +body: | |
| 97 | + bb.0: |
| 98 | + liveins: $vgpr0_vgpr1 |
| 99 | +
|
| 100 | + ; CHECK-LABEL: name: test_bitcast_v4s16_to_s64 |
| 101 | + ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1 |
| 102 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(s64) = G_BITCAST [[COPY]](<4 x s16>) |
| 103 | + ; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](s64) |
| 104 | + %0:_(<4 x s16>) = COPY $vgpr0_vgpr1 |
| 105 | + %1:_(s64) = G_BITCAST %0 |
| 106 | + $vgpr0_vgpr1 = COPY %1 |
| 107 | +... |
| 108 | + |
| 109 | +--- |
| 110 | +name: test_bitcast_s64_to_v4s16 |
| 111 | +body: | |
| 112 | + bb.0: |
| 113 | + liveins: $vgpr0_vgpr1 |
| 114 | +
|
| 115 | + ; CHECK-LABEL: name: test_bitcast_s64_to_v4s16 |
| 116 | + ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1 |
| 117 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(<4 x s16>) = G_BITCAST [[COPY]](s64) |
| 118 | + ; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](<4 x s16>) |
| 119 | + %0:_(s64) = COPY $vgpr0_vgpr1 |
| 120 | + %1:_(<4 x s16>) = G_BITCAST %0 |
| 121 | + $vgpr0_vgpr1 = COPY %1 |
| 122 | +... |
| 123 | + |
| 124 | +--- |
| 125 | +name: test_bitcast_p0_to_p1 |
| 126 | +body: | |
| 127 | + bb.0: |
| 128 | + liveins: $vgpr0_vgpr1 |
| 129 | +
|
| 130 | + ; CHECK-LABEL: name: test_bitcast_p0_to_p1 |
| 131 | + ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1 |
| 132 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(p1) = G_BITCAST [[COPY]](p0) |
| 133 | + ; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](p1) |
| 134 | + %0:_(p0) = COPY $vgpr0_vgpr1 |
| 135 | + %1:_(p1) = G_BITCAST %0 |
| 136 | + $vgpr0_vgpr1 = COPY %1 |
| 137 | +... |
| 138 | + |
| 139 | +--- |
| 140 | +name: test_bitcast_p1_to_p0 |
| 141 | +body: | |
| 142 | + bb.0: |
| 143 | + liveins: $vgpr0_vgpr1 |
| 144 | +
|
| 145 | + ; CHECK-LABEL: name: test_bitcast_p1_to_p0 |
| 146 | + ; CHECK: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1 |
| 147 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(p0) = G_BITCAST [[COPY]](p1) |
| 148 | + ; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](p0) |
| 149 | + %0:_(p1) = COPY $vgpr0_vgpr1 |
| 150 | + %1:_(p0) = G_BITCAST %0 |
| 151 | + $vgpr0_vgpr1 = COPY %1 |
| 152 | +... |
| 153 | + |
| 154 | +--- |
| 155 | +name: test_bitcast_p999_to_p0 |
| 156 | +body: | |
| 157 | + bb.0: |
| 158 | + liveins: $vgpr0_vgpr1 |
| 159 | +
|
| 160 | + ; CHECK-LABEL: name: test_bitcast_p999_to_p0 |
| 161 | + ; CHECK: [[COPY:%[0-9]+]]:_(p999) = COPY $vgpr0_vgpr1 |
| 162 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(p0) = G_BITCAST [[COPY]](p999) |
| 163 | + ; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](p0) |
| 164 | + %0:_(p999) = COPY $vgpr0_vgpr1 |
| 165 | + %1:_(p0) = G_BITCAST %0 |
| 166 | + $vgpr0_vgpr1 = COPY %1 |
| 167 | +... |
| 168 | + |
| 169 | +--- |
| 170 | +name: test_bitcast_p123_to_p999 |
| 171 | +body: | |
| 172 | + bb.0: |
| 173 | + liveins: $vgpr0_vgpr1 |
| 174 | +
|
| 175 | + ; CHECK-LABEL: name: test_bitcast_p123_to_p999 |
| 176 | + ; CHECK: [[COPY:%[0-9]+]]:_(p123) = COPY $vgpr0_vgpr1 |
| 177 | + ; CHECK: [[BITCAST:%[0-9]+]]:_(p999) = G_BITCAST [[COPY]](p123) |
| 178 | + ; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](p999) |
| 179 | + %0:_(p123) = COPY $vgpr0_vgpr1 |
| 180 | + %1:_(p999) = G_BITCAST %0 |
| 181 | + $vgpr0_vgpr1 = COPY %1 |
18 | 182 | ...
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