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1; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
2
3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
4target triple = "nvptx64-nvidia-cuda"
5
6; CHECK-LABEL: t1
7define <4 x float> @t1(i8* %p1) {
8; CHECK-NOT: ld.v4
9; CHECK-NOT: ld.v2
10; CHECK-NOT: ld.f32
11; CHECK: ld.u8
12  %cast = bitcast i8* %p1 to <4 x float>*
13  %r = load <4 x float>, <4 x float>* %cast, align 1
14  ret <4 x float> %r
15}
16
17; CHECK-LABEL: t2
18define <4 x float> @t2(i8* %p1) {
19; CHECK-NOT: ld.v4
20; CHECK-NOT: ld.v2
21; CHECK: ld.f32
22  %cast = bitcast i8* %p1 to <4 x float>*
23  %r = load <4 x float>, <4 x float>* %cast, align 4
24  ret <4 x float> %r
25}
26
27; CHECK-LABEL: t3
28define <4 x float> @t3(i8* %p1) {
29; CHECK-NOT: ld.v4
30; CHECK: ld.v2
31  %cast = bitcast i8* %p1 to <4 x float>*
32  %r = load <4 x float>, <4 x float>* %cast, align 8
33  ret <4 x float> %r
34}
35
36; CHECK-LABEL: t4
37define <4 x float> @t4(i8* %p1) {
38; CHECK: ld.v4
39  %cast = bitcast i8* %p1 to <4 x float>*
40  %r = load <4 x float>, <4 x float>* %cast, align 16
41  ret <4 x float> %r
42}
43
44; CHECK-LABEL: .visible .func test_v1halfp0a1(
45; CHECK-DAG: ld.param.u64 %[[FROM:rd?[0-9]+]], [test_v1halfp0a1_param_0];
46; CHECK-DAG: ld.param.u64 %[[TO:rd?[0-9]+]], [test_v1halfp0a1_param_1];
47; CHECK-DAG: ld.u8        [[B0:%r[sd]?[0-9]+]], [%[[FROM]]]
48; CHECK-DAG: st.u8        [%[[TO]]], [[B0]]
49; CHECK-DAG: ld.u8        [[B1:%r[sd]?[0-9]+]], [%[[FROM]]+1]
50; CHECK-DAG: st.u8        [%[[TO]]+1], [[B1]]
51; CHECK: ret
52define void @test_v1halfp0a1(<1 x half> * noalias readonly %from, <1 x half> * %to) {
53  %1 = load <1 x half>, <1 x half> * %from , align 1
54  store <1 x half> %1, <1 x half> * %to , align 1
55  ret void
56}
57
58; CHECK-LABEL: .visible .func test_v2halfp0a1(
59; CHECK-DAG: ld.param.u64 %[[FROM:rd?[0-9]+]], [test_v2halfp0a1_param_0];
60; CHECK-DAG: ld.param.u64 %[[TO:rd?[0-9]+]], [test_v2halfp0a1_param_1];
61; CHECK-DAG: ld.u8        [[B0:%r[sd]?[0-9]+]], [%[[FROM]]]
62; CHECK-DAG: st.u8        [%[[TO]]],
63; CHECK-DAG: ld.u8        [[B1:%r[sd]?[0-9]+]], [%[[FROM]]+1]
64; CHECK-DAG: st.u8        [%[[TO]]+1],
65; CHECK-DAG: ld.u8        [[B2:%r[sd]?[0-9]+]], [%[[FROM]]+2]
66; CHECK-DAG: st.u8        [%[[TO]]+2],
67; CHECK-DAG: ld.u8        [[B3:%r[sd]?[0-9]+]], [%[[FROM]]+3]
68; CHECK-DAG: st.u8        [%[[TO]]+3],
69; CHECK: ret
70define void @test_v2halfp0a1(<2 x half> * noalias readonly %from, <2 x half> * %to) {
71  %1 = load <2 x half>, <2 x half> * %from , align 1
72  store <2 x half> %1, <2 x half> * %to , align 1
73  ret void
74}
75
76; CHECK-LABEL: .visible .func test_v4halfp0a1(
77; CHECK-DAG: ld.param.u64 %[[FROM:rd?[0-9]+]], [test_v4halfp0a1_param_0];
78; CHECK-DAG: ld.param.u64 %[[TO:rd?[0-9]+]], [test_v4halfp0a1_param_1];
79; CHECK-DAG: ld.u8        [[B0:%r[sd]?[0-9]+]], [%[[FROM]]]
80; CHECK-DAG: st.u8        [%[[TO]]], [[B0]]
81; CHECK-DAG: ld.u8        [[B1:%r[sd]?[0-9]+]], [%[[FROM]]+1]
82; CHECK-DAG: st.u8        [%[[TO]]+1], [[B1]]
83; CHECK-DAG: ld.u8        [[B2:%r[sd]?[0-9]+]], [%[[FROM]]+2]
84; CHECK-DAG: st.u8        [%[[TO]]+2], [[B2]]
85; CHECK-DAG: ld.u8        [[B3:%r[sd]?[0-9]+]], [%[[FROM]]+3]
86; CHECK-DAG: st.u8        [%[[TO]]+3], [[B3]]
87; CHECK-DAG: ld.u8        [[B4:%r[sd]?[0-9]+]], [%[[FROM]]+4]
88; CHECK-DAG: st.u8        [%[[TO]]+4], [[B4]]
89; CHECK-DAG: ld.u8        [[B5:%r[sd]?[0-9]+]], [%[[FROM]]+5]
90; CHECK-DAG: st.u8        [%[[TO]]+5], [[B5]]
91; CHECK-DAG: ld.u8        [[B6:%r[sd]?[0-9]+]], [%[[FROM]]+6]
92; CHECK-DAG: st.u8        [%[[TO]]+6], [[B6]]
93; CHECK-DAG: ld.u8        [[B7:%r[sd]?[0-9]+]], [%[[FROM]]+7]
94; CHECK-DAG: st.u8        [%[[TO]]+7], [[B7]]
95; CHECK: ret
96define void @test_v4halfp0a1(<4 x half> * noalias readonly %from, <4 x half> * %to) {
97  %1 = load <4 x half>, <4 x half> * %from , align 1
98  store <4 x half> %1, <4 x half> * %to , align 1
99  ret void
100}
101
102
103; CHECK-LABEL: s1
104define void @s1(<4 x float>* %p1, <4 x float> %v) {
105; CHECK-NOT: st.v4
106; CHECK-NOT: st.v2
107; CHECK-NOT: st.f32
108; CHECK: st.u8
109  store <4 x float> %v, <4 x float>* %p1, align 1
110  ret void
111}
112
113; CHECK-LABEL: s2
114define void @s2(<4 x float>* %p1, <4 x float> %v) {
115; CHECK-NOT: st.v4
116; CHECK-NOT: st.v2
117; CHECK: st.f32
118  store <4 x float> %v, <4 x float>* %p1, align 4
119  ret void
120}
121
122; CHECK-LABEL: s3
123define void @s3(<4 x float>* %p1, <4 x float> %v) {
124; CHECK-NOT: st.v4
125  store <4 x float> %v, <4 x float>* %p1, align 8
126  ret void
127}
128
129; CHECK-LABEL: s4
130define void @s4(<4 x float>* %p1, <4 x float> %v) {
131; CHECK: st.v4
132  store <4 x float> %v, <4 x float>* %p1, align 16
133  ret void
134}
135
136