xref: /llvm-project/llvm/test/CodeGen/AMDGPU/vertex-fetch-encoding.ll (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1; RUN: llc < %s -mtriple=r600 -show-mc-encoding -mcpu=cypress | FileCheck --check-prefix=EG --check-prefix=FUNC %s
2; RUN: llc < %s -mtriple=r600 -show-mc-encoding -mcpu=barts | FileCheck --check-prefix=EG --check-prefix=FUNC %s
3; RUN: llc < %s -mtriple=r600 -show-mc-encoding -mcpu=cayman | FileCheck --check-prefix=CM --check-prefix=FUNC %s
4
5; FUNC-LABEL: {{^}}vtx_fetch32:
6; EG: VTX_READ_32 T[[GPR:[0-9]]].X, T[[GPR]].X, 0, #1 ; encoding: [0x40,0x01,0x0[[GPR]],0x10,0x0[[GPR]],0xf0,0x5f,0x13,0x00,0x00,0x08,0x00
7; CM: VTX_READ_32 T[[GPR:[0-9]]].X, T[[GPR]].X, 0, #1 ; encoding: [0x40,0x01,0x0[[GPR]],0x00,0x0[[GPR]],0xf0,0x5f,0x13,0x00,0x00,0x00,0x00
8
9define amdgpu_kernel void @vtx_fetch32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
10  %v = load i32, ptr addrspace(1) %in
11  store i32 %v, ptr addrspace(1) %out
12  ret void
13}
14
15; FUNC-LABEL: {{^}}vtx_fetch128:
16; EG: VTX_READ_128 T[[DST:[0-9]]].XYZW, T[[SRC:[0-9]]].X, 0, #1 ; encoding: [0x40,0x01,0x0[[SRC]],0x40,0x0[[DST]],0x10,0x8d,0x18,0x00,0x00,0x08,0x00
17; CM: VTX_READ_128 T[[DST:[0-9]]].XYZW, T[[SRC:[0-9]]].X, 0, #1 ; encoding: [0x40,0x01,0x0[[SRC]],0x00,0x0[[DST]],0x10,0x8d,0x18,0x00,0x00,0x00,0x00
18
19define amdgpu_kernel void @vtx_fetch128(ptr addrspace(1) %out, ptr addrspace(1) %in) {
20  %v = load <4 x i32>, ptr addrspace(1) %in
21  store <4 x i32> %v, ptr addrspace(1) %out
22  ret void
23}
24
25; FUNC-LABEL: {{^}}vtx_fetch32_id3:
26; EG: VTX_READ_32 T[[GPR:[0-9]]].X, T[[GPR]].X, 0, #3 ; encoding: [0x40,0x03,0x0[[GPR]],0x10,0x0[[GPR]],0xf0,0x5f,0x13,0x00,0x00,0x08,0x00
27; CM: VTX_READ_32 T[[GPR:[0-9]]].X, T[[GPR]].X, 0, #3 ; encoding: [0x40,0x03,0x0[[GPR]],0x00,0x0[[GPR]],0xf0,0x5f,0x13,0x00,0x00,0x00,0x00
28
29define amdgpu_kernel void @vtx_fetch32_id3(ptr addrspace(1) %out, ptr addrspace(7) %in) {
30  %v = load i32, ptr addrspace(7) %in
31  store i32 %v, ptr addrspace(1) %out
32  ret void
33}
34
35; FUNC-LABEL: {{^}}vtx_fetch32_id2:
36; EG: VTX_READ_32 T[[GPR:[0-9]]].X, T[[GPR]].X, 0, #2 ; encoding: [0x40,0x02,0x0[[GPR]],0x10,0x0[[GPR]],0xf0,0x5f,0x13,0x00,0x00,0x08,0x00
37; CM: VTX_READ_32 T[[GPR:[0-9]]].X, T[[GPR]].X, 0, #2 ; encoding: [0x40,0x02,0x0[[GPR]],0x00,0x0[[GPR]],0xf0,0x5f,0x13,0x00,0x00,0x00,0x00
38
39@t = internal addrspace(4) constant [4 x i32] [i32 0, i32 1, i32 2, i32 3]
40
41define amdgpu_kernel void @vtx_fetch32_id2(ptr addrspace(1) %out, i32 %in) {
42  %a = getelementptr inbounds [4 x i32], ptr addrspace(4) @t, i32 0, i32 %in
43  %v = load i32, ptr addrspace(4) %a
44  store i32 %v, ptr addrspace(1) %out
45  ret void
46}
47