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comparison test/CodeGen/AMDGPU/indirect-private-64.ll @ 95:afa8332a0e37

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 7d135dc70f03
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84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: llc -march=amdgcn -mcpu=SI -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s
2 ; RUN: llc -march=amdgcn -mcpu=SI -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s
3 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s
4 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s
5
6
7 declare void @llvm.AMDGPU.barrier.local() noduplicate nounwind
8
9 ; SI-LABEL: {{^}}private_access_f64_alloca:
10
11 ; SI-ALLOCA: buffer_store_dwordx2
12 ; SI-ALLOCA: buffer_load_dwordx2
13
14 ; SI-PROMOTE: ds_write_b64
15 ; SI-PROMOTE: ds_read_b64
16 define void @private_access_f64_alloca(double addrspace(1)* noalias %out, double addrspace(1)* noalias %in, i32 %b) nounwind {
17 %val = load double, double addrspace(1)* %in, align 8
18 %array = alloca double, i32 16, align 8
19 %ptr = getelementptr double, double* %array, i32 %b
20 store double %val, double* %ptr, align 8
21 call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
22 %result = load double, double* %ptr, align 8
23 store double %result, double addrspace(1)* %out, align 8
24 ret void
25 }
26
27 ; SI-LABEL: {{^}}private_access_v2f64_alloca:
28
29 ; SI-ALLOCA: buffer_store_dwordx4
30 ; SI-ALLOCA: buffer_load_dwordx4
31
32 ; SI-PROMOTE: ds_write_b32
33 ; SI-PROMOTE: ds_write_b32
34 ; SI-PROMOTE: ds_write_b32
35 ; SI-PROMOTE: ds_write_b32
36 ; SI-PROMOTE: ds_read_b32
37 ; SI-PROMOTE: ds_read_b32
38 ; SI-PROMOTE: ds_read_b32
39 ; SI-PROMOTE: ds_read_b32
40 define void @private_access_v2f64_alloca(<2 x double> addrspace(1)* noalias %out, <2 x double> addrspace(1)* noalias %in, i32 %b) nounwind {
41 %val = load <2 x double>, <2 x double> addrspace(1)* %in, align 16
42 %array = alloca <2 x double>, i32 16, align 16
43 %ptr = getelementptr <2 x double>, <2 x double>* %array, i32 %b
44 store <2 x double> %val, <2 x double>* %ptr, align 16
45 call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
46 %result = load <2 x double>, <2 x double>* %ptr, align 16
47 store <2 x double> %result, <2 x double> addrspace(1)* %out, align 16
48 ret void
49 }
50
51 ; SI-LABEL: {{^}}private_access_i64_alloca:
52
53 ; SI-ALLOCA: buffer_store_dwordx2
54 ; SI-ALLOCA: buffer_load_dwordx2
55
56 ; SI-PROMOTE: ds_write_b64
57 ; SI-PROMOTE: ds_read_b64
58 define void @private_access_i64_alloca(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i32 %b) nounwind {
59 %val = load i64, i64 addrspace(1)* %in, align 8
60 %array = alloca i64, i32 16, align 8
61 %ptr = getelementptr i64, i64* %array, i32 %b
62 store i64 %val, i64* %ptr, align 8
63 call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
64 %result = load i64, i64* %ptr, align 8
65 store i64 %result, i64 addrspace(1)* %out, align 8
66 ret void
67 }
68
69 ; SI-LABEL: {{^}}private_access_v2i64_alloca:
70
71 ; SI-ALLOCA: buffer_store_dwordx4
72 ; SI-ALLOCA: buffer_load_dwordx4
73
74 ; SI-PROMOTE: ds_write_b32
75 ; SI-PROMOTE: ds_write_b32
76 ; SI-PROMOTE: ds_write_b32
77 ; SI-PROMOTE: ds_write_b32
78 ; SI-PROMOTE: ds_read_b32
79 ; SI-PROMOTE: ds_read_b32
80 ; SI-PROMOTE: ds_read_b32
81 ; SI-PROMOTE: ds_read_b32
82 define void @private_access_v2i64_alloca(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in, i32 %b) nounwind {
83 %val = load <2 x i64>, <2 x i64> addrspace(1)* %in, align 16
84 %array = alloca <2 x i64>, i32 16, align 16
85 %ptr = getelementptr <2 x i64>, <2 x i64>* %array, i32 %b
86 store <2 x i64> %val, <2 x i64>* %ptr, align 16
87 call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
88 %result = load <2 x i64>, <2 x i64>* %ptr, align 16
89 store <2 x i64> %result, <2 x i64> addrspace(1)* %out, align 16
90 ret void
91 }