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1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3
4; XXX - Why the packing?
5; FUNC-LABEL: {{^}}scalar_to_vector_v2i32:
6; SI: buffer_load_dword [[VAL:v[0-9]+]],
7; SI: v_lshrrev_b32_e32 [[SHR:v[0-9]+]], 16, [[VAL]]
8; SI: v_lshlrev_b32_e32 [[SHL:v[0-9]+]], 16, [[SHR]]
9; SI: v_or_b32_e32 v[[OR:[0-9]+]], [[SHL]], [[SHR]]
10; SI: v_mov_b32_e32 v[[COPY:[0-9]+]], v[[OR]]
11; SI: buffer_store_dwordx2 v{{\[}}[[OR]]:[[COPY]]{{\]}}
12define void @scalar_to_vector_v2i32(<4 x i16> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
13  %tmp1 = load i32, i32 addrspace(1)* %in, align 4
14  %bc = bitcast i32 %tmp1 to <2 x i16>
15  %tmp2 = shufflevector <2 x i16> %bc, <2 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
16  store <4 x i16> %tmp2, <4 x i16> addrspace(1)* %out, align 8
17  ret void
18}
19
20; FUNC-LABEL: {{^}}scalar_to_vector_v2f32:
21; SI: buffer_load_dword [[VAL:v[0-9]+]],
22; SI: v_lshrrev_b32_e32 [[RESULT:v[0-9]+]], 16, [[VAL]]
23; SI: buffer_store_dwordx2
24define void @scalar_to_vector_v2f32(<4 x i16> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
25  %tmp1 = load float, float addrspace(1)* %in, align 4
26  %bc = bitcast float %tmp1 to <2 x i16>
27  %tmp2 = shufflevector <2 x i16> %bc, <2 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
28  store <4 x i16> %tmp2, <4 x i16> addrspace(1)* %out, align 8
29  ret void
30}
31
32; Getting a SCALAR_TO_VECTOR seems to be tricky. These cases managed
33; to produce one, but for some reason never made it to selection.
34
35
36; define void @scalar_to_vector_test2(<8 x i8> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
37;   %tmp1 = load i32, i32 addrspace(1)* %in, align 4
38;   %bc = bitcast i32 %tmp1 to <4 x i8>
39
40;   %tmp2 = shufflevector <4 x i8> %bc, <4 x i8> undef, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
41;   store <8 x i8> %tmp2, <8 x i8> addrspace(1)* %out, align 4
42;   ret void
43; }
44
45; define void @scalar_to_vector_test3(<4 x i32> addrspace(1)* %out) nounwind {
46;   %newvec0 = insertelement <2 x i64> undef, i64 12345, i32 0
47;   %newvec1 = insertelement <2 x i64> %newvec0, i64 undef, i32 1
48;   %bc = bitcast <2 x i64> %newvec1 to <4 x i32>
49;   %add = add <4 x i32> %bc, <i32 1, i32 2, i32 3, i32 4>
50;   store <4 x i32> %add, <4 x i32> addrspace(1)* %out, align 16
51;   ret void
52; }
53
54; define void @scalar_to_vector_test4(<8 x i16> addrspace(1)* %out) nounwind {
55;   %newvec0 = insertelement <4 x i32> undef, i32 12345, i32 0
56;   %bc = bitcast <4 x i32> %newvec0 to <8 x i16>
57;   %add = add <8 x i16> %bc, <i16 1, i16 2, i16 3, i16 4, i16 1, i16 2, i16 3, i16 4>
58;   store <8 x i16> %add, <8 x i16> addrspace(1)* %out, align 16
59;   ret void
60; }
61
62; define void @scalar_to_vector_test5(<4 x i16> addrspace(1)* %out) nounwind {
63;   %newvec0 = insertelement <2 x i32> undef, i32 12345, i32 0
64;   %bc = bitcast <2 x i32> %newvec0 to <4 x i16>
65;   %add = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4>
66;   store <4 x i16> %add, <4 x i16> addrspace(1)* %out, align 16
67;   ret void
68; }
69
70; define void @scalar_to_vector_test6(<4 x i16> addrspace(1)* %out) nounwind {
71;   %newvec0 = insertelement <2 x i32> undef, i32 12345, i32 0
72;   %bc = bitcast <2 x i32> %newvec0 to <4 x i16>
73;   %add = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4>
74;   store <4 x i16> %add, <4 x i16> addrspace(1)* %out, align 16
75;   ret void
76; }
77