1 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_30 | FileCheck %s
3 declare {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32, i32, i32, i32)
4 declare {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32, float, i32, i32)
5 declare {i32, i1} @llvm.nvvm.shfl.sync.up.i32p(i32, i32, i32, i32)
6 declare {float, i1} @llvm.nvvm.shfl.sync.up.f32p(i32, float, i32, i32)
7 declare {i32, i1} @llvm.nvvm.shfl.sync.bfly.i32p(i32, i32, i32, i32)
8 declare {float, i1} @llvm.nvvm.shfl.sync.bfly.f32p(i32, float, i32, i32)
9 declare {i32, i1} @llvm.nvvm.shfl.sync.idx.i32p(i32, i32, i32, i32)
10 declare {float, i1} @llvm.nvvm.shfl.sync.idx.f32p(i32, float, i32, i32)
12 ; CHECK-LABEL: .func{{.*}}shfl.sync.i32.rrr
13 define {i32, i1} @shfl.sync.i32.rrr(i32 %mask, i32 %a, i32 %b, i32 %c) {
14 ; CHECK: ld.param.u32 [[MASK:%r[0-9]+]]
15 ; CHECK: ld.param.u32 [[A:%r[0-9]+]]
16 ; CHECK: ld.param.u32 [[B:%r[0-9]+]]
17 ; CHECK: ld.param.u32 [[C:%r[0-9]+]]
18 ; CHECK: shfl.sync.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], [[C]], [[MASK]];
19 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
20 %val = call {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32 %mask, i32 %a, i32 %b, i32 %c)
24 ; CHECK-LABEL: .func{{.*}}shfl.sync.i32.irr
25 define {i32, i1} @shfl.sync.i32.irr(i32 %a, i32 %b, i32 %c) {
26 ; CHECK: ld.param.u32 [[A:%r[0-9]+]]
27 ; CHECK: ld.param.u32 [[B:%r[0-9]+]]
28 ; CHECK: ld.param.u32 [[C:%r[0-9]+]]
29 ; CHECK: shfl.sync.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], [[C]], 1;
30 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
31 %val = call {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32 1, i32 %a, i32 %b, i32 %c)
35 ; CHECK-LABEL: .func{{.*}}shfl.sync.i32.rri
36 define {i32, i1} @shfl.sync.i32.rri(i32 %mask, i32 %a, i32 %b) {
37 ; CHECK: ld.param.u32 [[MASK:%r[0-9]+]]
38 ; CHECK: ld.param.u32 [[A:%r[0-9]+]]
39 ; CHECK: ld.param.u32 [[B:%r[0-9]+]]
40 ; CHECK: shfl.sync.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], 1, [[MASK]];
41 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
42 %val = call {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32 %mask, i32 %a, i32 %b, i32 1)
46 ; CHECK-LABEL: .func{{.*}}shfl.sync.i32.iri
47 define {i32, i1} @shfl.sync.i32.iri(i32 %a, i32 %b) {
48 ; CHECK: ld.param.u32 [[A:%r[0-9]+]]
49 ; CHECK: ld.param.u32 [[B:%r[0-9]+]]
50 ; CHECK: shfl.sync.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], 2, 1;
51 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
52 %val = call {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32 1, i32 %a, i32 %b, i32 2)
56 ; CHECK-LABEL: .func{{.*}}shfl.sync.i32.rir
57 define {i32, i1} @shfl.sync.i32.rir(i32 %mask, i32 %a, i32 %c) {
58 ; CHECK: ld.param.u32 [[MASK:%r[0-9]+]]
59 ; CHECK: ld.param.u32 [[A:%r[0-9]+]]
60 ; CHECK: ld.param.u32 [[C:%r[0-9]+]]
61 ; CHECK: shfl.sync.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 1, [[C]], [[MASK]];
62 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
63 %val = call {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32 %mask, i32 %a, i32 1, i32 %c)
67 ; CHECK-LABEL: .func{{.*}}shfl.sync.i32.iir
68 define {i32, i1} @shfl.sync.i32.iir(i32 %a, i32 %c) {
69 ; CHECK: ld.param.u32 [[A:%r[0-9]+]]
70 ; CHECK: ld.param.u32 [[C:%r[0-9]+]]
71 ; CHECK: shfl.sync.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 2, [[C]], 1;
72 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
73 %val = call {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32 1, i32 %a, i32 2, i32 %c)
77 ; CHECK-LABEL: .func{{.*}}shfl.sync.i32.rii
78 define {i32, i1} @shfl.sync.i32.rii(i32 %mask, i32 %a) {
79 ; CHECK: ld.param.u32 [[MASK:%r[0-9]+]]
80 ; CHECK: ld.param.u32 [[A:%r[0-9]+]]
81 ; CHECK: shfl.sync.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 1, 2, [[MASK]];
82 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
83 %val = call {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32 %mask, i32 %a, i32 1, i32 2)
87 ; CHECK-LABEL: .func{{.*}}shfl.sync.i32.iii
88 define {i32, i1} @shfl.sync.i32.iii(i32 %a, i32 %b) {
89 ; CHECK: ld.param.u32 [[A:%r[0-9]+]]
90 ; CHECK: shfl.sync.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 2, 3, 1;
91 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
92 %val = call {i32, i1} @llvm.nvvm.shfl.sync.down.i32p(i32 1, i32 %a, i32 2, i32 3)
96 ;; Same intrinsics, but for float
98 ; CHECK-LABEL: .func{{.*}}shfl.sync.f32.rrr
99 define {float, i1} @shfl.sync.f32.rrr(i32 %mask, float %a, i32 %b, i32 %c) {
100 ; CHECK: ld.param.u32 [[MASK:%r[0-9]+]]
101 ; CHECK: ld.param.f32 [[A:%f[0-9]+]]
102 ; CHECK: ld.param.u32 [[B:%r[0-9]+]]
103 ; CHECK: ld.param.u32 [[C:%r[0-9]+]]
104 ; CHECK: shfl.sync.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], [[C]], [[MASK]];
105 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
106 %val = call {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32 %mask, float %a, i32 %b, i32 %c)
110 ; CHECK-LABEL: .func{{.*}}shfl.sync.f32.irr
111 define {float, i1} @shfl.sync.f32.irr(float %a, i32 %b, i32 %c) {
112 ; CHECK: ld.param.f32 [[A:%f[0-9]+]]
113 ; CHECK: ld.param.u32 [[B:%r[0-9]+]]
114 ; CHECK: ld.param.u32 [[C:%r[0-9]+]]
115 ; CHECK: shfl.sync.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], [[C]], 1;
116 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
117 %val = call {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32 1, float %a, i32 %b, i32 %c)
121 ; CHECK-LABEL: .func{{.*}}shfl.sync.f32.rri
122 define {float, i1} @shfl.sync.f32.rri(i32 %mask, float %a, i32 %b) {
123 ; CHECK: ld.param.u32 [[MASK:%r[0-9]+]]
124 ; CHECK: ld.param.f32 [[A:%f[0-9]+]]
125 ; CHECK: ld.param.u32 [[B:%r[0-9]+]]
126 ; CHECK: shfl.sync.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], 1, [[MASK]];
127 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
128 %val = call {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32 %mask, float %a, i32 %b, i32 1)
132 ; CHECK-LABEL: .func{{.*}}shfl.sync.f32.iri
133 define {float, i1} @shfl.sync.f32.iri(float %a, i32 %b) {
134 ; CHECK: ld.param.f32 [[A:%f[0-9]+]]
135 ; CHECK: ld.param.u32 [[B:%r[0-9]+]]
136 ; CHECK: shfl.sync.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], 2, 1;
137 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
138 %val = call {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32 1, float %a, i32 %b, i32 2)
142 ; CHECK-LABEL: .func{{.*}}shfl.sync.f32.rir
143 define {float, i1} @shfl.sync.f32.rir(i32 %mask, float %a, i32 %c) {
144 ; CHECK: ld.param.u32 [[MASK:%r[0-9]+]]
145 ; CHECK: ld.param.f32 [[A:%f[0-9]+]]
146 ; CHECK: ld.param.u32 [[C:%r[0-9]+]]
147 ; CHECK: shfl.sync.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 1, [[C]], [[MASK]];
148 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
149 %val = call {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32 %mask, float %a, i32 1, i32 %c)
153 ; CHECK-LABEL: .func{{.*}}shfl.sync.f32.iir
154 define {float, i1} @shfl.sync.f32.iir(float %a, i32 %c) {
155 ; CHECK: ld.param.f32 [[A:%f[0-9]+]]
156 ; CHECK: ld.param.u32 [[C:%r[0-9]+]]
157 ; CHECK: shfl.sync.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 2, [[C]], 1;
158 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
159 %val = call {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32 1, float %a, i32 2, i32 %c)
163 ; CHECK-LABEL: .func{{.*}}shfl.sync.f32.rii
164 define {float, i1} @shfl.sync.f32.rii(i32 %mask, float %a) {
165 ; CHECK: ld.param.u32 [[MASK:%r[0-9]+]]
166 ; CHECK: ld.param.f32 [[A:%f[0-9]+]]
167 ; CHECK: shfl.sync.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 1, 2, [[MASK]];
168 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
169 %val = call {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32 %mask, float %a, i32 1, i32 2)
173 ; CHECK-LABEL: .func{{.*}}shfl.sync.f32.iii
174 define {float, i1} @shfl.sync.f32.iii(float %a, i32 %b) {
175 ; CHECK: ld.param.f32 [[A:%f[0-9]+]]
176 ; CHECK: shfl.sync.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 2, 3, 1;
177 ; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
178 %val = call {float, i1} @llvm.nvvm.shfl.sync.down.f32p(i32 1, float %a, i32 2, i32 3)