1 ; RUN: llc -O0 -march=amdgcn -mcpu=bonaire -mattr=-promote-alloca < %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-NO-PROMOTE %s 2 ; RUN: llc -O0 -march=amdgcn -mcpu=bonaire -mattr=+promote-alloca < %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-PROMOTE %s 3 ; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=-promote-alloca < %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-NO-PROMOTE %s 4 ; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=+promote-alloca < %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-PROMOTE %s 5 6 ; Disable optimizations in case there are optimizations added that 7 ; specialize away generic pointer accesses. 8 9 10 ; These testcases might become useless when there are optimizations to 11 ; remove generic pointers. 12 13 ; CHECK-LABEL: {{^}}store_flat_i32: 14 ; CHECK-DAG: s_load_dwordx2 s{{\[}}[[LO_SREG:[0-9]+]]:[[HI_SREG:[0-9]+]]], 15 ; CHECK-DAG: s_load_dword s[[SDATA:[0-9]+]], 16 ; CHECK: s_waitcnt lgkmcnt(0) 17 ; CHECK-DAG: v_mov_b32_e32 v[[DATA:[0-9]+]], s[[SDATA]] 18 ; CHECK-DAG: v_mov_b32_e32 v[[LO_VREG:[0-9]+]], s[[LO_SREG]] 19 ; CHECK-DAG: v_mov_b32_e32 v[[HI_VREG:[0-9]+]], s[[HI_SREG]] 20 ; CHECK: flat_store_dword v[[DATA]], v{{\[}}[[LO_VREG]]:[[HI_VREG]]{{\]}} 21 define void @store_flat_i32(i32 addrspace(1)* %gptr, i32 %x) #0 { 22 %fptr = addrspacecast i32 addrspace(1)* %gptr to i32 addrspace(4)* 23 store i32 %x, i32 addrspace(4)* %fptr, align 4 24 ret void 25 } 26 27 ; CHECK-LABEL: {{^}}store_flat_i64: 28 ; CHECK: flat_store_dwordx2 29 define void @store_flat_i64(i64 addrspace(1)* %gptr, i64 %x) #0 { 30 %fptr = addrspacecast i64 addrspace(1)* %gptr to i64 addrspace(4)* 31 store i64 %x, i64 addrspace(4)* %fptr, align 8 32 ret void 33 } 34 35 ; CHECK-LABEL: {{^}}store_flat_v4i32: 36 ; CHECK: flat_store_dwordx4 37 define void @store_flat_v4i32(<4 x i32> addrspace(1)* %gptr, <4 x i32> %x) #0 { 38 %fptr = addrspacecast <4 x i32> addrspace(1)* %gptr to <4 x i32> addrspace(4)* 39 store <4 x i32> %x, <4 x i32> addrspace(4)* %fptr, align 16 40 ret void 41 } 42 43 ; CHECK-LABEL: {{^}}store_flat_trunc_i16: 44 ; CHECK: flat_store_short 45 define void @store_flat_trunc_i16(i16 addrspace(1)* %gptr, i32 %x) #0 { 46 %fptr = addrspacecast i16 addrspace(1)* %gptr to i16 addrspace(4)* 47 %y = trunc i32 %x to i16 48 store i16 %y, i16 addrspace(4)* %fptr, align 2 49 ret void 50 } 51 52 ; CHECK-LABEL: {{^}}store_flat_trunc_i8: 53 ; CHECK: flat_store_byte 54 define void @store_flat_trunc_i8(i8 addrspace(1)* %gptr, i32 %x) #0 { 55 %fptr = addrspacecast i8 addrspace(1)* %gptr to i8 addrspace(4)* 56 %y = trunc i32 %x to i8 57 store i8 %y, i8 addrspace(4)* %fptr, align 2 58 ret void 59 } 60 61 62 63 ; CHECK-LABEL: load_flat_i32: 64 ; CHECK: flat_load_dword 65 define void @load_flat_i32(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %gptr) #0 { 66 %fptr = addrspacecast i32 addrspace(1)* %gptr to i32 addrspace(4)* 67 %fload = load i32, i32 addrspace(4)* %fptr, align 4 68 store i32 %fload, i32 addrspace(1)* %out, align 4 69 ret void 70 } 71 72 ; CHECK-LABEL: load_flat_i64: 73 ; CHECK: flat_load_dwordx2 74 define void @load_flat_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %gptr) #0 { 75 %fptr = addrspacecast i64 addrspace(1)* %gptr to i64 addrspace(4)* 76 %fload = load i64, i64 addrspace(4)* %fptr, align 4 77 store i64 %fload, i64 addrspace(1)* %out, align 8 78 ret void 79 } 80 81 ; CHECK-LABEL: load_flat_v4i32: 82 ; CHECK: flat_load_dwordx4 83 define void @load_flat_v4i32(<4 x i32> addrspace(1)* noalias %out, <4 x i32> addrspace(1)* noalias %gptr) #0 { 84 %fptr = addrspacecast <4 x i32> addrspace(1)* %gptr to <4 x i32> addrspace(4)* 85 %fload = load <4 x i32>, <4 x i32> addrspace(4)* %fptr, align 4 86 store <4 x i32> %fload, <4 x i32> addrspace(1)* %out, align 8 87 ret void 88 } 89 90 ; CHECK-LABEL: sextload_flat_i8: 91 ; CHECK: flat_load_sbyte 92 define void @sextload_flat_i8(i32 addrspace(1)* noalias %out, i8 addrspace(1)* noalias %gptr) #0 { 93 %fptr = addrspacecast i8 addrspace(1)* %gptr to i8 addrspace(4)* 94 %fload = load i8, i8 addrspace(4)* %fptr, align 4 95 %ext = sext i8 %fload to i32 96 store i32 %ext, i32 addrspace(1)* %out, align 4 97 ret void 98 } 99 100 ; CHECK-LABEL: zextload_flat_i8: 101 ; CHECK: flat_load_ubyte 102 define void @zextload_flat_i8(i32 addrspace(1)* noalias %out, i8 addrspace(1)* noalias %gptr) #0 { 103 %fptr = addrspacecast i8 addrspace(1)* %gptr to i8 addrspace(4)* 104 %fload = load i8, i8 addrspace(4)* %fptr, align 4 105 %ext = zext i8 %fload to i32 106 store i32 %ext, i32 addrspace(1)* %out, align 4 107 ret void 108 } 109 110 ; CHECK-LABEL: sextload_flat_i16: 111 ; CHECK: flat_load_sshort 112 define void @sextload_flat_i16(i32 addrspace(1)* noalias %out, i16 addrspace(1)* noalias %gptr) #0 { 113 %fptr = addrspacecast i16 addrspace(1)* %gptr to i16 addrspace(4)* 114 %fload = load i16, i16 addrspace(4)* %fptr, align 4 115 %ext = sext i16 %fload to i32 116 store i32 %ext, i32 addrspace(1)* %out, align 4 117 ret void 118 } 119 120 ; CHECK-LABEL: zextload_flat_i16: 121 ; CHECK: flat_load_ushort 122 define void @zextload_flat_i16(i32 addrspace(1)* noalias %out, i16 addrspace(1)* noalias %gptr) #0 { 123 %fptr = addrspacecast i16 addrspace(1)* %gptr to i16 addrspace(4)* 124 %fload = load i16, i16 addrspace(4)* %fptr, align 4 125 %ext = zext i16 %fload to i32 126 store i32 %ext, i32 addrspace(1)* %out, align 4 127 ret void 128 } 129 130 declare void @llvm.AMDGPU.barrier.local() #1 131 declare i32 @llvm.r600.read.tidig.x() #3 132 133 attributes #0 = { nounwind } 134 attributes #1 = { nounwind convergent } 135 attributes #3 = { nounwind readnone } 136
