|  | ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=tonga < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI %s | 
|  | ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s | 
|  |  | 
|  | ; GCN-LABEL: ds_read32_combine_stride_400: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B2:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B3:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  |  | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 0x200, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B2:v[0-9]+]], 0x400, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B3:v[0-9]+]], 0x800, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[BASE]] offset1:100 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:72 offset1:172 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B2]] offset0:144 offset1:244 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B3]] offset0:88 offset1:188 | 
|  | define amdgpu_kernel void @ds_read32_combine_stride_400(ptr addrspace(3) nocapture readonly %arg, ptr nocapture %arg1) { | 
|  | bb: | 
|  | %tmp = load float, ptr addrspace(3) %arg, align 4 | 
|  | %tmp2 = fadd float %tmp, 0.000000e+00 | 
|  | %tmp3 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 100 | 
|  | %tmp4 = load float, ptr addrspace(3) %tmp3, align 4 | 
|  | %tmp5 = fadd float %tmp2, %tmp4 | 
|  | %tmp6 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 200 | 
|  | %tmp7 = load float, ptr addrspace(3) %tmp6, align 4 | 
|  | %tmp8 = fadd float %tmp5, %tmp7 | 
|  | %tmp9 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 300 | 
|  | %tmp10 = load float, ptr addrspace(3) %tmp9, align 4 | 
|  | %tmp11 = fadd float %tmp8, %tmp10 | 
|  | %tmp12 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 400 | 
|  | %tmp13 = load float, ptr addrspace(3) %tmp12, align 4 | 
|  | %tmp14 = fadd float %tmp11, %tmp13 | 
|  | %tmp15 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 500 | 
|  | %tmp16 = load float, ptr addrspace(3) %tmp15, align 4 | 
|  | %tmp17 = fadd float %tmp14, %tmp16 | 
|  | %tmp18 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 600 | 
|  | %tmp19 = load float, ptr addrspace(3) %tmp18, align 4 | 
|  | %tmp20 = fadd float %tmp17, %tmp19 | 
|  | %tmp21 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 700 | 
|  | %tmp22 = load float, ptr addrspace(3) %tmp21, align 4 | 
|  | %tmp23 = fadd float %tmp20, %tmp22 | 
|  | store float %tmp23, ptr %arg1, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_read32_combine_stride_20: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B2:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  |  | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 0x400, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B2:v[0-9]+]], 0x800, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:144 offset1:164 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:184 offset1:204 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:224 offset1:244 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B2]] offset0:8 offset1:28 | 
|  | define amdgpu_kernel void @ds_read32_combine_stride_20(ptr addrspace(3) nocapture readonly %arg, ptr nocapture %arg1) { | 
|  | bb: | 
|  | %tmp = getelementptr inbounds float, ptr addrspace(3) %arg, i32 400 | 
|  | %tmp1 = load float, ptr addrspace(3) %tmp, align 4 | 
|  | %tmp2 = fadd float %tmp1, 0.000000e+00 | 
|  | %tmp3 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 420 | 
|  | %tmp4 = load float, ptr addrspace(3) %tmp3, align 4 | 
|  | %tmp5 = fadd float %tmp2, %tmp4 | 
|  | %tmp6 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 440 | 
|  | %tmp7 = load float, ptr addrspace(3) %tmp6, align 4 | 
|  | %tmp8 = fadd float %tmp5, %tmp7 | 
|  | %tmp9 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 460 | 
|  | %tmp10 = load float, ptr addrspace(3) %tmp9, align 4 | 
|  | %tmp11 = fadd float %tmp8, %tmp10 | 
|  | %tmp12 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 480 | 
|  | %tmp13 = load float, ptr addrspace(3) %tmp12, align 4 | 
|  | %tmp14 = fadd float %tmp11, %tmp13 | 
|  | %tmp15 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 500 | 
|  | %tmp16 = load float, ptr addrspace(3) %tmp15, align 4 | 
|  | %tmp17 = fadd float %tmp14, %tmp16 | 
|  | %tmp18 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 520 | 
|  | %tmp19 = load float, ptr addrspace(3) %tmp18, align 4 | 
|  | %tmp20 = fadd float %tmp17, %tmp19 | 
|  | %tmp21 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 540 | 
|  | %tmp22 = load float, ptr addrspace(3) %tmp21, align 4 | 
|  | %tmp23 = fadd float %tmp20, %tmp22 | 
|  | store float %tmp23, ptr %arg1, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_read32_combine_stride_400_back: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B2:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B3:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  |  | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 0x800, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B2:v[0-9]+]], 0x400, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B3:v[0-9]+]], 0x200, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[BASE]] offset1:100 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:88 offset1:188 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B2]] offset0:144 offset1:244 | 
|  | ; GCN-DAG: ds_read2_b32  v[{{[0-9]+:[0-9]+}}], [[B3]] offset0:72 offset1:172 | 
|  | define amdgpu_kernel void @ds_read32_combine_stride_400_back(ptr addrspace(3) nocapture readonly %arg, ptr nocapture %arg1) { | 
|  | bb: | 
|  | %tmp = getelementptr inbounds float, ptr addrspace(3) %arg, i32 700 | 
|  | %tmp2 = load float, ptr addrspace(3) %tmp, align 4 | 
|  | %tmp3 = fadd float %tmp2, 0.000000e+00 | 
|  | %tmp4 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 600 | 
|  | %tmp5 = load float, ptr addrspace(3) %tmp4, align 4 | 
|  | %tmp6 = fadd float %tmp3, %tmp5 | 
|  | %tmp7 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 500 | 
|  | %tmp8 = load float, ptr addrspace(3) %tmp7, align 4 | 
|  | %tmp9 = fadd float %tmp6, %tmp8 | 
|  | %tmp10 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 400 | 
|  | %tmp11 = load float, ptr addrspace(3) %tmp10, align 4 | 
|  | %tmp12 = fadd float %tmp9, %tmp11 | 
|  | %tmp13 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 300 | 
|  | %tmp14 = load float, ptr addrspace(3) %tmp13, align 4 | 
|  | %tmp15 = fadd float %tmp12, %tmp14 | 
|  | %tmp16 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 200 | 
|  | %tmp17 = load float, ptr addrspace(3) %tmp16, align 4 | 
|  | %tmp18 = fadd float %tmp15, %tmp17 | 
|  | %tmp19 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 100 | 
|  | %tmp20 = load float, ptr addrspace(3) %tmp19, align 4 | 
|  | %tmp21 = fadd float %tmp18, %tmp20 | 
|  | %tmp22 = load float, ptr addrspace(3) %arg, align 4 | 
|  | %tmp23 = fadd float %tmp21, %tmp22 | 
|  | store float %tmp23, ptr %arg1, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_read32_combine_stride_8192: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  | ; GCN-DAG: ds_read2st64_b32 v[{{[0-9]+:[0-9]+}}], [[BASE]] offset1:32 | 
|  | ; GCN-DAG: ds_read2st64_b32 v[{{[0-9]+:[0-9]+}}], [[BASE]] offset0:64 offset1:96 | 
|  | ; GCN-DAG: ds_read2st64_b32 v[{{[0-9]+:[0-9]+}}], [[BASE]] offset0:128 offset1:160 | 
|  | ; GCN-DAG: ds_read2st64_b32 v[{{[0-9]+:[0-9]+}}], [[BASE]] offset0:192 offset1:224 | 
|  | define amdgpu_kernel void @ds_read32_combine_stride_8192(ptr addrspace(3) nocapture readonly %arg, ptr nocapture %arg1) { | 
|  | bb: | 
|  | %tmp = load float, ptr addrspace(3) %arg, align 4 | 
|  | %tmp2 = fadd float %tmp, 0.000000e+00 | 
|  | %tmp3 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 2048 | 
|  | %tmp4 = load float, ptr addrspace(3) %tmp3, align 4 | 
|  | %tmp5 = fadd float %tmp2, %tmp4 | 
|  | %tmp6 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 4096 | 
|  | %tmp7 = load float, ptr addrspace(3) %tmp6, align 4 | 
|  | %tmp8 = fadd float %tmp5, %tmp7 | 
|  | %tmp9 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 6144 | 
|  | %tmp10 = load float, ptr addrspace(3) %tmp9, align 4 | 
|  | %tmp11 = fadd float %tmp8, %tmp10 | 
|  | %tmp12 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 8192 | 
|  | %tmp13 = load float, ptr addrspace(3) %tmp12, align 4 | 
|  | %tmp14 = fadd float %tmp11, %tmp13 | 
|  | %tmp15 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 10240 | 
|  | %tmp16 = load float, ptr addrspace(3) %tmp15, align 4 | 
|  | %tmp17 = fadd float %tmp14, %tmp16 | 
|  | %tmp18 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 12288 | 
|  | %tmp19 = load float, ptr addrspace(3) %tmp18, align 4 | 
|  | %tmp20 = fadd float %tmp17, %tmp19 | 
|  | %tmp21 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 14336 | 
|  | %tmp22 = load float, ptr addrspace(3) %tmp21, align 4 | 
|  | %tmp23 = fadd float %tmp20, %tmp22 | 
|  | store float %tmp23, ptr %arg1, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_read32_combine_stride_8192_shifted: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, 8, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 8, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_read2st64_b32 v[{{[0-9]+:[0-9]+}}], [[B1]] offset1:32 | 
|  | ; GCN-DAG: ds_read2st64_b32 v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:64 offset1:96 | 
|  | ; GCN-DAG: ds_read2st64_b32 v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:128 offset1:160 | 
|  | define amdgpu_kernel void @ds_read32_combine_stride_8192_shifted(ptr addrspace(3) nocapture readonly %arg, ptr nocapture %arg1) { | 
|  | bb: | 
|  | %tmp = getelementptr inbounds float, ptr addrspace(3) %arg, i32 2 | 
|  | %tmp2 = load float, ptr addrspace(3) %tmp, align 4 | 
|  | %tmp3 = fadd float %tmp2, 0.000000e+00 | 
|  | %tmp4 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 2050 | 
|  | %tmp5 = load float, ptr addrspace(3) %tmp4, align 4 | 
|  | %tmp6 = fadd float %tmp3, %tmp5 | 
|  | %tmp7 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 4098 | 
|  | %tmp8 = load float, ptr addrspace(3) %tmp7, align 4 | 
|  | %tmp9 = fadd float %tmp6, %tmp8 | 
|  | %tmp10 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 6146 | 
|  | %tmp11 = load float, ptr addrspace(3) %tmp10, align 4 | 
|  | %tmp12 = fadd float %tmp9, %tmp11 | 
|  | %tmp13 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 8194 | 
|  | %tmp14 = load float, ptr addrspace(3) %tmp13, align 4 | 
|  | %tmp15 = fadd float %tmp12, %tmp14 | 
|  | %tmp16 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 10242 | 
|  | %tmp17 = load float, ptr addrspace(3) %tmp16, align 4 | 
|  | %tmp18 = fadd float %tmp15, %tmp17 | 
|  | store float %tmp18, ptr %arg1, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_read64_combine_stride_400: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 0x800, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_read2_b64  v[{{[0-9]+:[0-9]+}}], [[BASE]] offset1:50 | 
|  | ; GCN-DAG: ds_read2_b64  v[{{[0-9]+:[0-9]+}}], [[BASE]] offset0:100 offset1:150 | 
|  | ; GCN-DAG: ds_read2_b64  v[{{[0-9]+:[0-9]+}}], [[BASE]] offset0:200 offset1:250 | 
|  | ; GCN-DAG: ds_read2_b64  v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:44 offset1:94 | 
|  | define amdgpu_kernel void @ds_read64_combine_stride_400(ptr addrspace(3) nocapture readonly %arg, ptr nocapture %arg1) { | 
|  | bb: | 
|  | %tmp = load double, ptr addrspace(3) %arg, align 8 | 
|  | %tmp2 = fadd double %tmp, 0.000000e+00 | 
|  | %tmp3 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 50 | 
|  | %tmp4 = load double, ptr addrspace(3) %tmp3, align 8 | 
|  | %tmp5 = fadd double %tmp2, %tmp4 | 
|  | %tmp6 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 100 | 
|  | %tmp7 = load double, ptr addrspace(3) %tmp6, align 8 | 
|  | %tmp8 = fadd double %tmp5, %tmp7 | 
|  | %tmp9 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 150 | 
|  | %tmp10 = load double, ptr addrspace(3) %tmp9, align 8 | 
|  | %tmp11 = fadd double %tmp8, %tmp10 | 
|  | %tmp12 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 200 | 
|  | %tmp13 = load double, ptr addrspace(3) %tmp12, align 8 | 
|  | %tmp14 = fadd double %tmp11, %tmp13 | 
|  | %tmp15 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 250 | 
|  | %tmp16 = load double, ptr addrspace(3) %tmp15, align 8 | 
|  | %tmp17 = fadd double %tmp14, %tmp16 | 
|  | %tmp18 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 300 | 
|  | %tmp19 = load double, ptr addrspace(3) %tmp18, align 8 | 
|  | %tmp20 = fadd double %tmp17, %tmp19 | 
|  | %tmp21 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 350 | 
|  | %tmp22 = load double, ptr addrspace(3) %tmp21, align 8 | 
|  | %tmp23 = fadd double %tmp20, %tmp22 | 
|  | store double %tmp23, ptr %arg1, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_read64_combine_stride_8192_shifted: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, 8, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 8, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_read2st64_b64 v[{{[0-9]+:[0-9]+}}], [[B1]] offset1:16 | 
|  | ; GCN-DAG: ds_read2st64_b64 v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:32 offset1:48 | 
|  | ; GCN-DAG: ds_read2st64_b64 v[{{[0-9]+:[0-9]+}}], [[B1]] offset0:64 offset1:80 | 
|  | define amdgpu_kernel void @ds_read64_combine_stride_8192_shifted(ptr addrspace(3) nocapture readonly %arg, ptr nocapture %arg1) { | 
|  | bb: | 
|  | %tmp = getelementptr inbounds double, ptr addrspace(3) %arg, i32 1 | 
|  | %tmp2 = load double, ptr addrspace(3) %tmp, align 8 | 
|  | %tmp3 = fadd double %tmp2, 0.000000e+00 | 
|  | %tmp4 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 1025 | 
|  | %tmp5 = load double, ptr addrspace(3) %tmp4, align 8 | 
|  | %tmp6 = fadd double %tmp3, %tmp5 | 
|  | %tmp7 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 2049 | 
|  | %tmp8 = load double, ptr addrspace(3) %tmp7, align 8 | 
|  | %tmp9 = fadd double %tmp6, %tmp8 | 
|  | %tmp10 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 3073 | 
|  | %tmp11 = load double, ptr addrspace(3) %tmp10, align 8 | 
|  | %tmp12 = fadd double %tmp9, %tmp11 | 
|  | %tmp13 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 4097 | 
|  | %tmp14 = load double, ptr addrspace(3) %tmp13, align 8 | 
|  | %tmp15 = fadd double %tmp12, %tmp14 | 
|  | %tmp16 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 5121 | 
|  | %tmp17 = load double, ptr addrspace(3) %tmp16, align 8 | 
|  | %tmp18 = fadd double %tmp15, %tmp17 | 
|  | store double %tmp18, ptr %arg1, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_write32_combine_stride_400: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B2:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B3:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  |  | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 0x200, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B2:v[0-9]+]], 0x400, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B3:v[0-9]+]], 0x800, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_write2_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset1:100 | 
|  | ; GCN-DAG: ds_write2_b32 [[B1]], v{{[0-9]+}}, v{{[0-9]+}} offset0:72 offset1:172 | 
|  | ; GCN-DAG: ds_write2_b32 [[B2]], v{{[0-9]+}}, v{{[0-9]+}} offset0:144 offset1:244 | 
|  | ; GCN-DAG: ds_write2_b32 [[B3]], v{{[0-9]+}}, v{{[0-9]+}} offset0:88 offset1:188 | 
|  | define amdgpu_kernel void @ds_write32_combine_stride_400(ptr addrspace(3) nocapture %arg) { | 
|  | bb: | 
|  | store float 1.000000e+00, ptr addrspace(3) %arg, align 4 | 
|  | %tmp = getelementptr inbounds float, ptr addrspace(3) %arg, i32 100 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp, align 4 | 
|  | %tmp1 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 200 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp1, align 4 | 
|  | %tmp2 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 300 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp2, align 4 | 
|  | %tmp3 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 400 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp3, align 4 | 
|  | %tmp4 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 500 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp4, align 4 | 
|  | %tmp5 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 600 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp5, align 4 | 
|  | %tmp6 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 700 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp6, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_write32_combine_stride_400_back: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B2:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; VI-DAG: v_add_u32_e32 [[B3:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  |  | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 0x800, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B2:v[0-9]+]], 0x400, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B3:v[0-9]+]], 0x200, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_write2_b32 [[B1]], v{{[0-9]+}}, v{{[0-9]+}} offset0:88 offset1:188 | 
|  | ; GCN-DAG: ds_write2_b32 [[B2]], v{{[0-9]+}}, v{{[0-9]+}} offset0:144 offset1:244 | 
|  | ; GCN-DAG: ds_write2_b32 [[B3]], v{{[0-9]+}}, v{{[0-9]+}} offset0:72 offset1:172 | 
|  | ; GCN-DAG: ds_write2_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset1:100 | 
|  | define amdgpu_kernel void @ds_write32_combine_stride_400_back(ptr addrspace(3) nocapture %arg) { | 
|  | bb: | 
|  | %tmp = getelementptr inbounds float, ptr addrspace(3) %arg, i32 700 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp, align 4 | 
|  | %tmp1 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 600 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp1, align 4 | 
|  | %tmp2 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 500 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp2, align 4 | 
|  | %tmp3 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 400 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp3, align 4 | 
|  | %tmp4 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 300 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp4, align 4 | 
|  | %tmp5 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 200 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp5, align 4 | 
|  | %tmp6 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 100 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp6, align 4 | 
|  | store float 1.000000e+00, ptr addrspace(3) %arg, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_write32_combine_stride_8192: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  | ; GCN-DAG: ds_write2st64_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset1:32 | 
|  | ; GCN-DAG: ds_write2st64_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset0:64 offset1:96 | 
|  | ; GCN-DAG: ds_write2st64_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset0:128 offset1:160 | 
|  | ; GCN-DAG: ds_write2st64_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset0:192 offset1:224 | 
|  | define amdgpu_kernel void @ds_write32_combine_stride_8192(ptr addrspace(3) nocapture %arg) { | 
|  | bb: | 
|  | store float 1.000000e+00, ptr addrspace(3) %arg, align 4 | 
|  | %tmp = getelementptr inbounds float, ptr addrspace(3) %arg, i32 2048 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp, align 4 | 
|  | %tmp1 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 4096 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp1, align 4 | 
|  | %tmp2 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 6144 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp2, align 4 | 
|  | %tmp3 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 8192 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp3, align 4 | 
|  | %tmp4 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 10240 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp4, align 4 | 
|  | %tmp5 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 12288 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp5, align 4 | 
|  | %tmp6 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 14336 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp6, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_write32_combine_stride_8192_shifted: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[BASE:v[0-9]+]], vcc, 4, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[BASE:v[0-9]+]], 4, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_write2st64_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset1:32 | 
|  | ; GCN-DAG: ds_write2st64_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset0:64 offset1:96 | 
|  | ; GCN-DAG: ds_write2st64_b32 [[BASE]], v{{[0-9]+}}, v{{[0-9]+}} offset0:128 offset1:160 | 
|  | define amdgpu_kernel void @ds_write32_combine_stride_8192_shifted(ptr addrspace(3) nocapture %arg) { | 
|  | bb: | 
|  | %tmp = getelementptr inbounds float, ptr addrspace(3) %arg, i32 1 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp, align 4 | 
|  | %tmp1 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 2049 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp1, align 4 | 
|  | %tmp2 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 4097 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp2, align 4 | 
|  | %tmp3 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 6145 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp3, align 4 | 
|  | %tmp4 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 8193 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp4, align 4 | 
|  | %tmp5 = getelementptr inbounds float, ptr addrspace(3) %arg, i32 10241 | 
|  | store float 1.000000e+00, ptr addrspace(3) %tmp5, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_write64_combine_stride_400: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[B1:v[0-9]+]], vcc, {{s[0-9]+}}, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[B1:v[0-9]+]], 0x800, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_write2_b64 [[BASE]], v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}] offset1:50 | 
|  | ; GCN-DAG: ds_write2_b64 [[BASE]], v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}] offset0:100 offset1:150 | 
|  | ; GCN-DAG: ds_write2_b64 [[BASE]], v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}] offset0:200 offset1:250 | 
|  | ; GCN-DAG: ds_write2_b64 [[B1]],   v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}] offset0:44 offset1:94 | 
|  | define amdgpu_kernel void @ds_write64_combine_stride_400(ptr addrspace(3) nocapture %arg) { | 
|  | bb: | 
|  | store double 1.000000e+00, ptr addrspace(3) %arg, align 8 | 
|  | %tmp = getelementptr inbounds double, ptr addrspace(3) %arg, i32 50 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp, align 8 | 
|  | %tmp1 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 100 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp1, align 8 | 
|  | %tmp2 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 150 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp2, align 8 | 
|  | %tmp3 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 200 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp3, align 8 | 
|  | %tmp4 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 250 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp4, align 8 | 
|  | %tmp5 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 300 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp5, align 8 | 
|  | %tmp6 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 350 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp6, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: ds_write64_combine_stride_8192_shifted: | 
|  | ; GCN:     s_load_dword [[ARG:s[0-9]+]], s[8:9], 0x0 | 
|  | ; GCN:     v_mov_b32_e32 [[BASE:v[0-9]+]], [[ARG]] | 
|  |  | 
|  | ; VI-DAG: v_add_u32_e32 [[BASE]], vcc, 8, [[BASE]] | 
|  | ; GFX9-DAG: v_add_u32_e32 [[BASE]], 8, [[BASE]] | 
|  |  | 
|  | ; GCN-DAG: ds_write2st64_b64 [[BASE]], v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}] offset1:16 | 
|  | ; GCN-DAG: ds_write2st64_b64 [[BASE]], v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}] offset0:32 offset1:48 | 
|  | ; GCN-DAG: ds_write2st64_b64 [[BASE]], v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}] offset0:64 offset1:80 | 
|  | define amdgpu_kernel void @ds_write64_combine_stride_8192_shifted(ptr addrspace(3) nocapture %arg) { | 
|  | bb: | 
|  | %tmp = getelementptr inbounds double, ptr addrspace(3) %arg, i32 1 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp, align 8 | 
|  | %tmp1 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 1025 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp1, align 8 | 
|  | %tmp2 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 2049 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp2, align 8 | 
|  | %tmp3 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 3073 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp3, align 8 | 
|  | %tmp4 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 4097 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp4, align 8 | 
|  | %tmp5 = getelementptr inbounds double, ptr addrspace(3) %arg, i32 5121 | 
|  | store double 1.000000e+00, ptr addrspace(3) %tmp5, align 8 | 
|  | ret void | 
|  | } |