Matt Arsenault | ce84130 | 2016-12-22 03:05:37 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| 2 | |
| 3 | declare half @llvm.canonicalize.f16(half) #0 |
| 4 | |
| 5 | ; GCN-LABEL: {{^}}v_test_canonicalize_var_f16: |
| 6 | ; GCN: v_mul_f16_e32 [[REG:v[0-9]+]], 1.0, {{v[0-9]+}} |
| 7 | ; GCN: buffer_store_short [[REG]] |
| 8 | define void @v_test_canonicalize_var_f16(half addrspace(1)* %out) #1 { |
| 9 | %val = load half, half addrspace(1)* %out |
| 10 | %canonicalized = call half @llvm.canonicalize.f16(half %val) |
| 11 | store half %canonicalized, half addrspace(1)* %out |
| 12 | ret void |
| 13 | } |
| 14 | |
| 15 | ; GCN-LABEL: {{^}}s_test_canonicalize_var_f16: |
| 16 | ; GCN: v_mul_f16_e64 [[REG:v[0-9]+]], 1.0, {{s[0-9]+}} |
| 17 | ; GCN: buffer_store_short [[REG]] |
| 18 | define void @s_test_canonicalize_var_f16(half addrspace(1)* %out, i16 zeroext %val.arg) #1 { |
| 19 | %val = bitcast i16 %val.arg to half |
| 20 | %canonicalized = call half @llvm.canonicalize.f16(half %val) |
| 21 | store half %canonicalized, half addrspace(1)* %out |
| 22 | ret void |
| 23 | } |
| 24 | |
| 25 | ; GCN-LABEL: {{^}}test_fold_canonicalize_p0_f16: |
| 26 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}} |
| 27 | ; GCN: buffer_store_short [[REG]] |
| 28 | define void @test_fold_canonicalize_p0_f16(half addrspace(1)* %out) #1 { |
| 29 | %canonicalized = call half @llvm.canonicalize.f16(half 0.0) |
| 30 | store half %canonicalized, half addrspace(1)* %out |
| 31 | ret void |
| 32 | } |
| 33 | |
| 34 | ; GCN-LABEL: {{^}}test_fold_canonicalize_n0_f16: |
| 35 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffff8000{{$}} |
| 36 | ; GCN: buffer_store_short [[REG]] |
| 37 | define void @test_fold_canonicalize_n0_f16(half addrspace(1)* %out) #1 { |
| 38 | %canonicalized = call half @llvm.canonicalize.f16(half -0.0) |
| 39 | store half %canonicalized, half addrspace(1)* %out |
| 40 | ret void |
| 41 | } |
| 42 | |
| 43 | ; GCN-LABEL: {{^}}test_fold_canonicalize_p1_f16: |
| 44 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3c00{{$}} |
| 45 | ; GCN: buffer_store_short [[REG]] |
| 46 | define void @test_fold_canonicalize_p1_f16(half addrspace(1)* %out) #1 { |
| 47 | %canonicalized = call half @llvm.canonicalize.f16(half 1.0) |
| 48 | store half %canonicalized, half addrspace(1)* %out |
| 49 | ret void |
| 50 | } |
| 51 | |
| 52 | ; GCN-LABEL: {{^}}test_fold_canonicalize_n1_f16: |
| 53 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffffbc00{{$}} |
| 54 | ; GCN: buffer_store_short [[REG]] |
| 55 | define void @test_fold_canonicalize_n1_f16(half addrspace(1)* %out) #1 { |
| 56 | %canonicalized = call half @llvm.canonicalize.f16(half -1.0) |
| 57 | store half %canonicalized, half addrspace(1)* %out |
| 58 | ret void |
| 59 | } |
| 60 | |
| 61 | ; GCN-LABEL: {{^}}test_fold_canonicalize_literal_f16: |
| 62 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x4c00{{$}} |
| 63 | ; GCN: buffer_store_short [[REG]] |
| 64 | define void @test_fold_canonicalize_literal_f16(half addrspace(1)* %out) #1 { |
| 65 | %canonicalized = call half @llvm.canonicalize.f16(half 16.0) |
| 66 | store half %canonicalized, half addrspace(1)* %out |
| 67 | ret void |
| 68 | } |
| 69 | |
| 70 | ; GCN-LABEL: {{^}}test_no_denormals_fold_canonicalize_denormal0_f16: |
| 71 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}} |
| 72 | ; GCN: buffer_store_short [[REG]] |
| 73 | define void @test_no_denormals_fold_canonicalize_denormal0_f16(half addrspace(1)* %out) #1 { |
| 74 | %canonicalized = call half @llvm.canonicalize.f16(half 0xH03FF) |
| 75 | store half %canonicalized, half addrspace(1)* %out |
| 76 | ret void |
| 77 | } |
| 78 | |
| 79 | ; GCN-LABEL: {{^}}test_denormals_fold_canonicalize_denormal0_f16: |
| 80 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3ff{{$}} |
| 81 | ; GCN: buffer_store_short [[REG]] |
| 82 | define void @test_denormals_fold_canonicalize_denormal0_f16(half addrspace(1)* %out) #3 { |
| 83 | %canonicalized = call half @llvm.canonicalize.f16(half 0xH03FF) |
| 84 | store half %canonicalized, half addrspace(1)* %out |
| 85 | ret void |
| 86 | } |
| 87 | |
| 88 | ; GCN-LABEL: {{^}}test_no_denormals_fold_canonicalize_denormal1_f16: |
| 89 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}} |
| 90 | ; GCN: buffer_store_short [[REG]] |
| 91 | define void @test_no_denormals_fold_canonicalize_denormal1_f16(half addrspace(1)* %out) #1 { |
| 92 | %canonicalized = call half @llvm.canonicalize.f16(half 0xH83FF) |
| 93 | store half %canonicalized, half addrspace(1)* %out |
| 94 | ret void |
| 95 | } |
| 96 | |
| 97 | ; GCN-LABEL: {{^}}test_denormals_fold_canonicalize_denormal1_f16: |
| 98 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffff83ff{{$}} |
| 99 | ; GCN: buffer_store_short [[REG]] |
| 100 | define void @test_denormals_fold_canonicalize_denormal1_f16(half addrspace(1)* %out) #3 { |
| 101 | %canonicalized = call half @llvm.canonicalize.f16(half 0xH83FF) |
| 102 | store half %canonicalized, half addrspace(1)* %out |
| 103 | ret void |
| 104 | } |
| 105 | |
| 106 | ; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_f16: |
| 107 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7c00{{$}} |
| 108 | ; GCN: buffer_store_short [[REG]] |
| 109 | define void @test_fold_canonicalize_qnan_f16(half addrspace(1)* %out) #1 { |
| 110 | %canonicalized = call half @llvm.canonicalize.f16(half 0xH7C00) |
| 111 | store half %canonicalized, half addrspace(1)* %out |
| 112 | ret void |
| 113 | } |
| 114 | |
| 115 | ; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg1_f16: |
| 116 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| 117 | ; GCN: buffer_store_short [[REG]] |
| 118 | define void @test_fold_canonicalize_qnan_value_neg1_f16(half addrspace(1)* %out) #1 { |
| 119 | %canonicalized = call half @llvm.canonicalize.f16(half bitcast (i16 -1 to half)) |
| 120 | store half %canonicalized, half addrspace(1)* %out |
| 121 | ret void |
| 122 | } |
| 123 | |
| 124 | ; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg2_f16: |
| 125 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| 126 | ; GCN: buffer_store_short [[REG]] |
| 127 | define void @test_fold_canonicalize_qnan_value_neg2_f16(half addrspace(1)* %out) #1 { |
| 128 | %canonicalized = call half @llvm.canonicalize.f16(half bitcast (i16 -2 to half)) |
| 129 | store half %canonicalized, half addrspace(1)* %out |
| 130 | ret void |
| 131 | } |
| 132 | |
| 133 | ; GCN-LABEL: {{^}}test_fold_canonicalize_snan0_value_f16: |
| 134 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| 135 | ; GCN: buffer_store_short [[REG]] |
| 136 | define void @test_fold_canonicalize_snan0_value_f16(half addrspace(1)* %out) #1 { |
| 137 | %canonicalized = call half @llvm.canonicalize.f16(half 0xH7C01) |
| 138 | store half %canonicalized, half addrspace(1)* %out |
| 139 | ret void |
| 140 | } |
| 141 | |
| 142 | ; GCN-LABEL: {{^}}test_fold_canonicalize_snan1_value_f16: |
| 143 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| 144 | ; GCN: buffer_store_short [[REG]] |
| 145 | define void @test_fold_canonicalize_snan1_value_f16(half addrspace(1)* %out) #1 { |
| 146 | %canonicalized = call half @llvm.canonicalize.f16(half 0xH7DFF) |
| 147 | store half %canonicalized, half addrspace(1)* %out |
| 148 | ret void |
| 149 | } |
| 150 | |
| 151 | ; GCN-LABEL: {{^}}test_fold_canonicalize_snan2_value_f16: |
| 152 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| 153 | ; GCN: buffer_store_short [[REG]] |
| 154 | define void @test_fold_canonicalize_snan2_value_f16(half addrspace(1)* %out) #1 { |
| 155 | %canonicalized = call half @llvm.canonicalize.f16(half 0xHFDFF) |
| 156 | store half %canonicalized, half addrspace(1)* %out |
| 157 | ret void |
| 158 | } |
| 159 | |
| 160 | ; GCN-LABEL: {{^}}test_fold_canonicalize_snan3_value_f16: |
| 161 | ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| 162 | ; GCN: buffer_store_short [[REG]] |
| 163 | define void @test_fold_canonicalize_snan3_value_f16(half addrspace(1)* %out) #1 { |
| 164 | %canonicalized = call half @llvm.canonicalize.f16(half 0xHFC01) |
| 165 | store half %canonicalized, half addrspace(1)* %out |
| 166 | ret void |
| 167 | } |
| 168 | |
| 169 | attributes #0 = { nounwind readnone } |
| 170 | attributes #1 = { nounwind } |
| 171 | attributes #2 = { nounwind "target-features"="-fp16-denormals,-fp16-denormals" } |
| 172 | attributes #3 = { nounwind "target-features"="+fp16-denormals,+fp64-denormals" } |