54 lines
2.3 KiB
LLVM
54 lines
2.3 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s -check-prefix=GCN
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; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck %s -check-prefix=GCN
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; GCN-LABEL: {{^}}dpp_add:
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; GCN: global_load_dword [[V:v[0-9]+]],
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; GCN: v_add_{{(nc_)?}}u32_dpp [[V]], [[V]], [[V]] quad_perm:[1,0,0,0] row_mask:0xf bank_mask:0xf bound_ctrl:0{{$}}
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define amdgpu_kernel void @dpp_add(i32 addrspace(1)* %arg) {
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%id = tail call i32 @llvm.amdgcn.workitem.id.x()
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%gep = getelementptr inbounds i32, i32 addrspace(1)* %arg, i32 %id
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%load = load i32, i32 addrspace(1)* %gep
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%tmp0 = call i32 @llvm.amdgcn.update.dpp.i32(i32 %load, i32 %load, i32 1, i32 15, i32 15, i1 1) #0
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%add = add i32 %tmp0, %load
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store i32 %add, i32 addrspace(1)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}dpp_ceil:
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; GCN: global_load_dword [[V:v[0-9]+]],
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; GCN: v_ceil_f32_dpp [[V]], [[V]] quad_perm:[1,0,0,0] row_mask:0xf bank_mask:0xf bound_ctrl:0{{$}}
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define amdgpu_kernel void @dpp_ceil(i32 addrspace(1)* %arg) {
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%id = tail call i32 @llvm.amdgcn.workitem.id.x()
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%gep = getelementptr inbounds i32, i32 addrspace(1)* %arg, i32 %id
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%load = load i32, i32 addrspace(1)* %gep
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%tmp0 = call i32 @llvm.amdgcn.update.dpp.i32(i32 %load, i32 %load, i32 1, i32 15, i32 15, i1 1) #0
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%tmp1 = bitcast i32 %tmp0 to float
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%round = tail call float @llvm.ceil.f32(float %tmp1)
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%tmp2 = bitcast float %round to i32
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store i32 %tmp2, i32 addrspace(1)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}dpp_fadd:
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; GCN: global_load_dword [[V:v[0-9]+]],
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; GCN: v_add_f32_dpp [[V]], [[V]], [[V]] quad_perm:[1,0,0,0] row_mask:0xf bank_mask:0xf bound_ctrl:0{{$}}
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define amdgpu_kernel void @dpp_fadd(i32 addrspace(1)* %arg) {
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%id = tail call i32 @llvm.amdgcn.workitem.id.x()
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%gep = getelementptr inbounds i32, i32 addrspace(1)* %arg, i32 %id
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%load = load i32, i32 addrspace(1)* %gep
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%tmp0 = call i32 @llvm.amdgcn.update.dpp.i32(i32 %load, i32 %load, i32 1, i32 15, i32 15, i1 1) #0
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%tmp1 = bitcast i32 %tmp0 to float
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%t = bitcast i32 %load to float
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%add = fadd float %tmp1, %t
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%tmp2 = bitcast float %add to i32
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store i32 %tmp2, i32 addrspace(1)* %gep
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x()
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declare i32 @llvm.amdgcn.update.dpp.i32(i32, i32, i32, i32, i32, i1) #0
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declare float @llvm.ceil.f32(float)
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attributes #0 = { nounwind readnone convergent }
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