| ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=GCN %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefixes=GCN,VI %s |
| ; RUN: llc -march=amdgcn -mcpu=kabini -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefixes=GCN,16BANK %s |
| ; RUN: llc -march=amdgcn -mcpu=stoney -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefixes=GCN,16BANK %s |
| |
| ; GCN-LABEL: {{^}}v_interp: |
| ; GCN-NOT: s_wqm |
| ; GCN: s_mov_b32 m0, s{{[0-9]+}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.x{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.y{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.y{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p0, attr0.x{{$}} |
| define amdgpu_ps void @v_interp(<16 x i8> addrspace(2)* inreg %arg, <16 x i8> addrspace(2)* inreg %arg1, <32 x i8> addrspace(2)* inreg %arg2, i32 inreg %arg3, <2 x float> %arg4) #0 { |
| main_body: |
| %i = extractelement <2 x float> %arg4, i32 0 |
| %j = extractelement <2 x float> %arg4, i32 1 |
| %p0_0 = call float @llvm.amdgcn.interp.p1(float %i, i32 0, i32 0, i32 %arg3) |
| %p1_0 = call float @llvm.amdgcn.interp.p2(float %p0_0, float %j, i32 0, i32 0, i32 %arg3) |
| %p0_1 = call float @llvm.amdgcn.interp.p1(float %i, i32 1, i32 0, i32 %arg3) |
| %p1_1 = call float @llvm.amdgcn.interp.p2(float %p0_1, float %j, i32 1, i32 0, i32 %arg3) |
| %const = call float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 %arg3) |
| %w = fadd float %p1_1, %const |
| call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %p0_0, float %p0_0, float %p1_1, float %w, i1 true, i1 true) #0 |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}v_interp_p1: |
| ; GCN: s_movk_i32 m0, 0x100 |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.x{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.y{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.z{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.w{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.x{{$}} |
| |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr1.x{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr2.y{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr3.z{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr4.w{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr63.w{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr64.w{{$}} |
| ; GCN-DAG: v_interp_p1_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr64.x{{$}} |
| define amdgpu_ps void @v_interp_p1(float %i) #0 { |
| bb: |
| %p0_0 = call float @llvm.amdgcn.interp.p1(float %i, i32 0, i32 0, i32 256) |
| %p0_1 = call float @llvm.amdgcn.interp.p1(float %i, i32 1, i32 0, i32 256) |
| %p0_2 = call float @llvm.amdgcn.interp.p1(float %i, i32 2, i32 0, i32 256) |
| %p0_3 = call float @llvm.amdgcn.interp.p1(float %i, i32 3, i32 0, i32 256) |
| %p0_4 = call float @llvm.amdgcn.interp.p1(float %i, i32 4, i32 0, i32 256) |
| %p0_5 = call float @llvm.amdgcn.interp.p1(float %i, i32 0, i32 1, i32 256) |
| %p0_6 = call float @llvm.amdgcn.interp.p1(float %i, i32 1, i32 2, i32 256) |
| %p0_7 = call float @llvm.amdgcn.interp.p1(float %i, i32 2, i32 3, i32 256) |
| %p0_8 = call float @llvm.amdgcn.interp.p1(float %i, i32 3, i32 4, i32 256) |
| %p0_9 = call float @llvm.amdgcn.interp.p1(float %i, i32 3, i32 63, i32 256) |
| %p0_10 = call float @llvm.amdgcn.interp.p1(float %i, i32 3, i32 64, i32 256) |
| %p0_11 = call float @llvm.amdgcn.interp.p1(float %i, i32 4, i32 64, i32 256) |
| |
| store volatile float %p0_0, float addrspace(1)* undef |
| store volatile float %p0_1, float addrspace(1)* undef |
| store volatile float %p0_2, float addrspace(1)* undef |
| store volatile float %p0_3, float addrspace(1)* undef |
| store volatile float %p0_4, float addrspace(1)* undef |
| store volatile float %p0_5, float addrspace(1)* undef |
| store volatile float %p0_6, float addrspace(1)* undef |
| store volatile float %p0_7, float addrspace(1)* undef |
| store volatile float %p0_8, float addrspace(1)* undef |
| store volatile float %p0_9, float addrspace(1)* undef |
| store volatile float %p0_10, float addrspace(1)* undef |
| store volatile float %p0_11, float addrspace(1)* undef |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}v_interp_p2: |
| ; GCN: s_movk_i32 m0, 0x100 |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.x{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.y{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.z{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.w{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.x{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr0.x{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr63.x{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr64.x{{$}} |
| ; GCN-DAG: v_interp_p2_f32{{(_e32)*}} v{{[0-9]+}}, v{{[0-9]+}}, attr64.x{{$}} |
| define amdgpu_ps void @v_interp_p2(float %x, float %j) #0 { |
| bb: |
| %p2_0 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 0, i32 0, i32 256) |
| %p2_1 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 1, i32 0, i32 256) |
| %p2_2 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 2, i32 0, i32 256) |
| %p2_3 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 3, i32 0, i32 256) |
| %p2_4 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 4, i32 0, i32 256) |
| |
| %p2_5 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 0, i32 1, i32 256) |
| %p2_6 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 0, i32 63, i32 256) |
| %p2_7 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 0, i32 64, i32 256) |
| %p2_8 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 4, i32 64, i32 256) |
| |
| store volatile float %p2_0, float addrspace(1)* undef |
| store volatile float %p2_1, float addrspace(1)* undef |
| store volatile float %p2_2, float addrspace(1)* undef |
| store volatile float %p2_3, float addrspace(1)* undef |
| store volatile float %p2_4, float addrspace(1)* undef |
| store volatile float %p2_5, float addrspace(1)* undef |
| store volatile float %p2_6, float addrspace(1)* undef |
| store volatile float %p2_7, float addrspace(1)* undef |
| store volatile float %p2_8, float addrspace(1)* undef |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}v_interp_mov: |
| ; GCN: s_movk_i32 m0, 0x100 |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p10, attr0.x{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p20, attr0.x{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p0, attr0.x{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, invalid_param_3, attr0.x{{$}} |
| |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p10, attr0.x{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p10, attr0.z{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p10, attr0.w{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p10, attr0.x{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, invalid_param_8, attr0.x{{$}} |
| |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p10, attr63.y{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, p10, attr64.y{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, invalid_param_3, attr64.y{{$}} |
| ; GCN-DAG: v_interp_mov_f32{{(_e32)*}} v{{[0-9]+}}, invalid_param_10, attr64.x{{$}} |
| define amdgpu_ps void @v_interp_mov(float %x, float %j) #0 { |
| bb: |
| %mov_0 = call float @llvm.amdgcn.interp.mov(i32 0, i32 0, i32 0, i32 256) |
| %mov_1 = call float @llvm.amdgcn.interp.mov(i32 1, i32 0, i32 0, i32 256) |
| %mov_2 = call float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 256) |
| %mov_3 = call float @llvm.amdgcn.interp.mov(i32 3, i32 0, i32 0, i32 256) |
| |
| %mov_4 = call float @llvm.amdgcn.interp.mov(i32 0, i32 1, i32 0, i32 256) |
| %mov_5 = call float @llvm.amdgcn.interp.mov(i32 0, i32 2, i32 0, i32 256) |
| %mov_6 = call float @llvm.amdgcn.interp.mov(i32 0, i32 3, i32 0, i32 256) |
| %mov_7 = call float @llvm.amdgcn.interp.mov(i32 0, i32 4, i32 0, i32 256) |
| %mov_8 = call float @llvm.amdgcn.interp.mov(i32 8, i32 4, i32 0, i32 256) |
| |
| %mov_9 = call float @llvm.amdgcn.interp.mov(i32 0, i32 1, i32 63, i32 256) |
| %mov_10 = call float @llvm.amdgcn.interp.mov(i32 0, i32 1, i32 64, i32 256) |
| %mov_11 = call float @llvm.amdgcn.interp.mov(i32 3, i32 1, i32 64, i32 256) |
| %mov_12 = call float @llvm.amdgcn.interp.mov(i32 10, i32 4, i32 64, i32 256) |
| |
| store volatile float %mov_0, float addrspace(1)* undef |
| store volatile float %mov_1, float addrspace(1)* undef |
| store volatile float %mov_2, float addrspace(1)* undef |
| store volatile float %mov_3, float addrspace(1)* undef |
| |
| store volatile float %mov_4, float addrspace(1)* undef |
| store volatile float %mov_5, float addrspace(1)* undef |
| store volatile float %mov_6, float addrspace(1)* undef |
| store volatile float %mov_7, float addrspace(1)* undef |
| store volatile float %mov_8, float addrspace(1)* undef |
| |
| store volatile float %mov_9, float addrspace(1)* undef |
| store volatile float %mov_10, float addrspace(1)* undef |
| store volatile float %mov_11, float addrspace(1)* undef |
| store volatile float %mov_12, float addrspace(1)* undef |
| ret void |
| } |
| |
| ; SI won't merge ds memory operations, because of the signed offset bug, so |
| ; we only have check lines for VI. |
| ; |
| ; TODO: VI won't merge them either, because we are conservative about moving |
| ; instructions past changes to physregs. |
| ; |
| ; TODO-VI-LABEL: v_interp_readnone: |
| ; TODO-VI: s_mov_b32 m0, 0 |
| ; TODO-VI-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0 |
| ; TODO-VI-DAG: v_interp_mov_f32_e32 v{{[0-9]+}}, p0, attr0.x{{$}} |
| ; TODO-VI: s_mov_b32 m0, -1{{$}} |
| ; TODO-VI: ds_write2_b32 v{{[0-9]+}}, [[ZERO]], [[ZERO]] offset1:4 |
| ;define amdgpu_ps void @v_interp_readnone(float addrspace(3)* %lds) #0 { |
| ;bb: |
| ; store float 0.000000e+00, float addrspace(3)* %lds |
| ; %tmp1 = call float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 0) |
| ; %tmp2 = getelementptr float, float addrspace(3)* %lds, i32 4 |
| ; store float 0.000000e+00, float addrspace(3)* %tmp2 |
| ; call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %tmp1, float %tmp1, float %tmp1, float %tmp1, i1 true, i1 true) #0 |
| ; ret void |
| ;} |
| |
| ; Thest that v_interp_p1 uses different source and destination registers |
| ; on 16 bank LDS chips. |
| |
| ; GCN-LABEL: {{^}}v_interp_p1_bank16_bug: |
| ; 16BANK-NOT: v_interp_p1_f32{{(_e32)*}} [[DST:v[0-9]+]], [[DST]] |
| define amdgpu_ps void @v_interp_p1_bank16_bug([6 x <16 x i8>] addrspace(2)* byval %arg, [17 x <16 x i8>] addrspace(2)* byval %arg13, [17 x <4 x i32>] addrspace(2)* byval %arg14, [34 x <8 x i32>] addrspace(2)* byval %arg15, float inreg %arg16, i32 inreg %arg17, <2 x i32> %arg18, <2 x i32> %arg19, <2 x i32> %arg20, <3 x i32> %arg21, <2 x i32> %arg22, <2 x i32> %arg23, <2 x i32> %arg24, float %arg25, float %arg26, float %arg27, float %arg28, float %arg29, float %arg30, i32 %arg31, float %arg32, float %arg33) #0 { |
| main_body: |
| %i.i = extractelement <2 x i32> %arg19, i32 0 |
| %j.i = extractelement <2 x i32> %arg19, i32 1 |
| %i.f.i = bitcast i32 %i.i to float |
| %j.f.i = bitcast i32 %j.i to float |
| %p1.i = call float @llvm.amdgcn.interp.p1(float %i.f.i, i32 0, i32 0, i32 %arg17) #0 |
| %p2.i = call float @llvm.amdgcn.interp.p2(float %p1.i, float %j.f.i, i32 0, i32 0, i32 %arg17) #0 |
| %i.i7 = extractelement <2 x i32> %arg19, i32 0 |
| %j.i8 = extractelement <2 x i32> %arg19, i32 1 |
| %i.f.i9 = bitcast i32 %i.i7 to float |
| %j.f.i10 = bitcast i32 %j.i8 to float |
| %p1.i11 = call float @llvm.amdgcn.interp.p1(float %i.f.i9, i32 1, i32 0, i32 %arg17) #0 |
| %p2.i12 = call float @llvm.amdgcn.interp.p2(float %p1.i11, float %j.f.i10, i32 1, i32 0, i32 %arg17) #0 |
| %i.i1 = extractelement <2 x i32> %arg19, i32 0 |
| %j.i2 = extractelement <2 x i32> %arg19, i32 1 |
| %i.f.i3 = bitcast i32 %i.i1 to float |
| %j.f.i4 = bitcast i32 %j.i2 to float |
| %p1.i5 = call float @llvm.amdgcn.interp.p1(float %i.f.i3, i32 2, i32 0, i32 %arg17) #0 |
| %p2.i6 = call float @llvm.amdgcn.interp.p2(float %p1.i5, float %j.f.i4, i32 2, i32 0, i32 %arg17) #0 |
| %tmp = call float @llvm.fabs.f32(float %p2.i) |
| %tmp34 = call float @llvm.fabs.f32(float %p2.i12) |
| %tmp35 = call float @llvm.fabs.f32(float %p2.i6) |
| %tmp36 = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %tmp, float %tmp34) |
| %tmp38 = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %tmp35, float 1.000000e+00) |
| call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 15, <2 x half> %tmp36, <2 x half> %tmp38, i1 true, i1 true) #0 |
| ret void |
| } |
| |
| declare float @llvm.fabs.f32(float) #1 |
| declare float @llvm.amdgcn.interp.p1(float, i32, i32, i32) #1 |
| declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32) #1 |
| declare float @llvm.amdgcn.interp.mov(i32, i32, i32, i32) #1 |
| declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #0 |
| declare void @llvm.amdgcn.exp.compr.v2f16(i32, i32, <2 x half>, <2 x half>, i1, i1) #0 |
| declare <2 x half> @llvm.amdgcn.cvt.pkrtz(float, float) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone } |
