1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
3 ; Make sure the add and load are reduced to 32-bits even with the
5 ; GCN-LABEL: {{^}}bitcast_int_to_vector_extract_0:
6 ; GCN-DAG: s_load_dword [[B:s[0-9]+]]
7 ; GCN-DAG: buffer_load_dword [[A:v[0-9]+]]
8 ; GCN: v_add_i32_e32 [[ADD:v[0-9]+]], vcc, [[B]], [[A]]
9 ; GCN: buffer_store_dword [[ADD]]
10 define void @bitcast_int_to_vector_extract_0(i32 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %b) {
11 %a = load i64, i64 addrspace(1)* %in
13 %val.bc = bitcast i64 %add to <2 x i32>
14 %extract = extractelement <2 x i32> %val.bc, i32 0
15 store i32 %extract, i32 addrspace(1)* %out
19 ; GCN-LABEL: {{^}}bitcast_fp_to_vector_extract_0:
20 ; GCN: buffer_load_dwordx2
22 ; GCN: buffer_store_dword v
23 define void @bitcast_fp_to_vector_extract_0(i32 addrspace(1)* %out, double addrspace(1)* %in, double %b) {
24 %a = load double, double addrspace(1)* %in
25 %add = fadd double %a, %b
26 %val.bc = bitcast double %add to <2 x i32>
27 %extract = extractelement <2 x i32> %val.bc, i32 0
28 store i32 %extract, i32 addrspace(1)* %out
32 ; GCN-LABEL: {{^}}bitcast_int_to_fpvector_extract_0:
33 ; GCN: buffer_load_dwordx2
35 ; GCN: buffer_store_dword
36 define void @bitcast_int_to_fpvector_extract_0(float addrspace(1)* %out, i64 addrspace(1)* %in, i64 %b) {
37 %a = load i64, i64 addrspace(1)* %in
39 %val.bc = bitcast i64 %add to <2 x float>
40 %extract = extractelement <2 x float> %val.bc, i32 0
41 store float %extract, float addrspace(1)* %out
45 ; GCN-LABEL: {{^}}no_extract_volatile_load_extract0:
46 ; GCN: buffer_load_dwordx4
47 ; GCN: buffer_store_dword v
48 define void @no_extract_volatile_load_extract0(i32 addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
50 %vec = load volatile <4 x i32>, <4 x i32> addrspace(1)* %in
51 %elt0 = extractelement <4 x i32> %vec, i32 0
52 store i32 %elt0, i32 addrspace(1)* %out
56 ; GCN-LABEL: {{^}}no_extract_volatile_load_extract2:
57 ; GCN: buffer_load_dwordx4
58 ; GCN: buffer_store_dword v
60 define void @no_extract_volatile_load_extract2(i32 addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
62 %vec = load volatile <4 x i32>, <4 x i32> addrspace(1)* %in
63 %elt2 = extractelement <4 x i32> %vec, i32 2
64 store i32 %elt2, i32 addrspace(1)* %out
68 ; GCN-LABEL: {{^}}no_extract_volatile_load_dynextract:
69 ; GCN: buffer_load_dwordx4
70 ; GCN: buffer_store_dword v
71 define void @no_extract_volatile_load_dynextract(i32 addrspace(1)* %out, <4 x i32> addrspace(1)* %in, i32 %idx) {
73 %vec = load volatile <4 x i32>, <4 x i32> addrspace(1)* %in
74 %eltN = extractelement <4 x i32> %vec, i32 %idx
75 store i32 %eltN, i32 addrspace(1)* %out