Matt Arsenault | f639c32 | 2016-01-28 20:53:42 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| 2 | ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| 3 | |
| 4 | declare i32 @llvm.r600.read.tidig.x() #0 |
| 5 | |
| 6 | ; GCN-LABEL: {{^}}v_test_smed3_r_i_i_i32: |
| 7 | ; GCN: v_med3_i32 v{{[0-9]+}}, v{{[0-9]+}}, 12, 17 |
| 8 | define void @v_test_smed3_r_i_i_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 { |
| 9 | %tid = call i32 @llvm.r600.read.tidig.x() |
| 10 | %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| 11 | %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid |
| 12 | %a = load i32, i32 addrspace(1)* %gep0 |
| 13 | |
| 14 | %icmp0 = icmp sgt i32 %a, 12 |
| 15 | %i0 = select i1 %icmp0, i32 %a, i32 12 |
| 16 | |
| 17 | %icmp1 = icmp slt i32 %i0, 17 |
| 18 | %i1 = select i1 %icmp1, i32 %i0, i32 17 |
| 19 | |
| 20 | store i32 %i1, i32 addrspace(1)* %outgep |
| 21 | ret void |
| 22 | } |
| 23 | |
| 24 | ; GCN-LABEL: {{^}}v_test_smed3_multi_use_r_i_i_i32: |
| 25 | ; GCN: v_max_i32 |
| 26 | ; GCN: v_min_i32 |
| 27 | define void @v_test_smed3_multi_use_r_i_i_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 { |
| 28 | %tid = call i32 @llvm.r600.read.tidig.x() |
| 29 | %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| 30 | %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid |
| 31 | %a = load i32, i32 addrspace(1)* %gep0 |
| 32 | |
| 33 | %icmp0 = icmp sgt i32 %a, 12 |
| 34 | %i0 = select i1 %icmp0, i32 %a, i32 12 |
| 35 | |
| 36 | %icmp1 = icmp slt i32 %i0, 17 |
| 37 | %i1 = select i1 %icmp1, i32 %i0, i32 17 |
| 38 | |
| 39 | store volatile i32 %i0, i32 addrspace(1)* %outgep |
| 40 | store volatile i32 %i1, i32 addrspace(1)* %outgep |
| 41 | ret void |
| 42 | } |
| 43 | |
| 44 | ; GCN-LABEL: {{^}}v_test_smed3_r_i_i_constant_order_i32: |
| 45 | ; GCN: v_max_i32_e32 v{{[0-9]+}}, 17, v{{[0-9]+}} |
| 46 | ; GCN: v_min_i32_e32 v{{[0-9]+}}, 12, v{{[0-9]+}} |
| 47 | define void @v_test_smed3_r_i_i_constant_order_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 { |
| 48 | %tid = call i32 @llvm.r600.read.tidig.x() |
| 49 | %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| 50 | %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid |
| 51 | %a = load i32, i32 addrspace(1)* %gep0 |
| 52 | |
| 53 | %icmp0 = icmp sgt i32 %a, 17 |
| 54 | %i0 = select i1 %icmp0, i32 %a, i32 17 |
| 55 | |
| 56 | %icmp1 = icmp slt i32 %i0, 12 |
| 57 | %i1 = select i1 %icmp1, i32 %i0, i32 12 |
| 58 | |
| 59 | store i32 %i1, i32 addrspace(1)* %outgep |
| 60 | ret void |
| 61 | } |
| 62 | |
| 63 | ; GCN-LABEL: {{^}}v_test_smed3_r_i_i_sign_mismatch_i32: |
| 64 | ; GCN: v_max_u32_e32 v{{[0-9]+}}, 12, v{{[0-9]+}} |
| 65 | ; GCN: v_min_i32_e32 v{{[0-9]+}}, 17, v{{[0-9]+}} |
| 66 | define void @v_test_smed3_r_i_i_sign_mismatch_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 { |
| 67 | %tid = call i32 @llvm.r600.read.tidig.x() |
| 68 | %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| 69 | %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid |
| 70 | %a = load i32, i32 addrspace(1)* %gep0 |
| 71 | |
| 72 | %icmp0 = icmp ugt i32 %a, 12 |
| 73 | %i0 = select i1 %icmp0, i32 %a, i32 12 |
| 74 | |
| 75 | %icmp1 = icmp slt i32 %i0, 17 |
| 76 | %i1 = select i1 %icmp1, i32 %i0, i32 17 |
| 77 | |
| 78 | store i32 %i1, i32 addrspace(1)* %outgep |
| 79 | ret void |
| 80 | } |
| 81 | |
| 82 | ; GCN-LABEL: {{^}}v_test_smed3_r_i_i_i64: |
| 83 | ; GCN: v_cmp_lt_i64 |
| 84 | ; GCN: v_cmp_gt_i64 |
| 85 | define void @v_test_smed3_r_i_i_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %aptr) #1 { |
| 86 | %tid = call i32 @llvm.r600.read.tidig.x() |
| 87 | %gep0 = getelementptr i64, i64 addrspace(1)* %aptr, i32 %tid |
| 88 | %outgep = getelementptr i64, i64 addrspace(1)* %out, i32 %tid |
| 89 | %a = load i64, i64 addrspace(1)* %gep0 |
| 90 | |
| 91 | %icmp0 = icmp sgt i64 %a, 12 |
| 92 | %i0 = select i1 %icmp0, i64 %a, i64 12 |
| 93 | |
| 94 | %icmp1 = icmp slt i64 %i0, 17 |
| 95 | %i1 = select i1 %icmp1, i64 %i0, i64 17 |
| 96 | |
| 97 | store i64 %i1, i64 addrspace(1)* %outgep |
| 98 | ret void |
| 99 | } |
| 100 | |
| 101 | ; GCN-LABEL: {{^}}v_test_smed3_r_i_i_i16: |
| 102 | ; GCN: v_med3_i32 v{{[0-9]+}}, v{{[0-9]+}}, 12, 17 |
| 103 | define void @v_test_smed3_r_i_i_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr) #1 { |
| 104 | %tid = call i32 @llvm.r600.read.tidig.x() |
| 105 | %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid |
| 106 | %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid |
| 107 | %a = load i16, i16 addrspace(1)* %gep0 |
| 108 | |
| 109 | %icmp0 = icmp sgt i16 %a, 12 |
| 110 | %i0 = select i1 %icmp0, i16 %a, i16 12 |
| 111 | |
| 112 | %icmp1 = icmp slt i16 %i0, 17 |
| 113 | %i1 = select i1 %icmp1, i16 %i0, i16 17 |
| 114 | |
| 115 | store i16 %i1, i16 addrspace(1)* %outgep |
| 116 | ret void |
| 117 | } |
| 118 | |
| 119 | attributes #0 = { nounwind readnone } |
| 120 | attributes #1 = { nounwind } |