Mercurial > hg > CbC > CbC_llvm

comparison test/CodeGen/AMDGPU/bitreverse.ll @ 100:7d135dc70f03 LLVM 3.9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents
children 1172e4bd9c6f
comparison
equal deleted inserted replaced
96:6418606d0ead 100:7d135dc70f03
1 ; RUN: llc -march=amdgcn -mcpu=SI -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 declare i16 @llvm.bitreverse.i16(i16) #1
5 declare i32 @llvm.bitreverse.i32(i32) #1
6 declare i64 @llvm.bitreverse.i64(i64) #1
7
8 declare <2 x i32> @llvm.bitreverse.v2i32(<2 x i32>) #1
9 declare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>) #1
10
11 declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>) #1
12 declare <4 x i64> @llvm.bitreverse.v4i64(<4 x i64>) #1
13
14 declare i32 @llvm.AMDGPU.brev(i32) #1
15
16 ; FUNC-LABEL: {{^}}s_brev_i16:
17 ; SI: s_brev_b32
18 define void @s_brev_i16(i16 addrspace(1)* noalias %out, i16 %val) #0 {
19 %brev = call i16 @llvm.bitreverse.i16(i16 %val) #1
20 store i16 %brev, i16 addrspace(1)* %out
21 ret void
22 }
23
24 ; FUNC-LABEL: {{^}}v_brev_i16:
25 ; SI: v_bfrev_b32_e32
26 define void @v_brev_i16(i16 addrspace(1)* noalias %out, i16 addrspace(1)* noalias %valptr) #0 {
27 %val = load i16, i16 addrspace(1)* %valptr
28 %brev = call i16 @llvm.bitreverse.i16(i16 %val) #1
29 store i16 %brev, i16 addrspace(1)* %out
30 ret void
31 }
32
33 ; FUNC-LABEL: {{^}}s_brev_i32:
34 ; SI: s_load_dword [[VAL:s[0-9]+]],
35 ; SI: s_brev_b32 [[SRESULT:s[0-9]+]], [[VAL]]
36 ; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[SRESULT]]
37 ; SI: buffer_store_dword [[VRESULT]],
38 ; SI: s_endpgm
39 define void @s_brev_i32(i32 addrspace(1)* noalias %out, i32 %val) #0 {
40 %brev = call i32 @llvm.bitreverse.i32(i32 %val) #1
41 store i32 %brev, i32 addrspace(1)* %out
42 ret void
43 }
44
45 ; FUNC-LABEL: {{^}}v_brev_i32:
46 ; SI: buffer_load_dword [[VAL:v[0-9]+]],
47 ; SI: v_bfrev_b32_e32 [[RESULT:v[0-9]+]], [[VAL]]
48 ; SI: buffer_store_dword [[RESULT]],
49 ; SI: s_endpgm
50 define void @v_brev_i32(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %valptr) #0 {
51 %val = load i32, i32 addrspace(1)* %valptr
52 %brev = call i32 @llvm.bitreverse.i32(i32 %val) #1
53 store i32 %brev, i32 addrspace(1)* %out
54 ret void
55 }
56
57 ; FUNC-LABEL: {{^}}s_brev_v2i32:
58 ; SI: s_brev_b32
59 ; SI: s_brev_b32
60 define void @s_brev_v2i32(<2 x i32> addrspace(1)* noalias %out, <2 x i32> %val) #0 {
61 %brev = call <2 x i32> @llvm.bitreverse.v2i32(<2 x i32> %val) #1
62 store <2 x i32> %brev, <2 x i32> addrspace(1)* %out
63 ret void
64 }
65
66 ; FUNC-LABEL: {{^}}v_brev_v2i32:
67 ; SI: v_bfrev_b32_e32
68 ; SI: v_bfrev_b32_e32
69 define void @v_brev_v2i32(<2 x i32> addrspace(1)* noalias %out, <2 x i32> addrspace(1)* noalias %valptr) #0 {
70 %val = load <2 x i32>, <2 x i32> addrspace(1)* %valptr
71 %brev = call <2 x i32> @llvm.bitreverse.v2i32(<2 x i32> %val) #1
72 store <2 x i32> %brev, <2 x i32> addrspace(1)* %out
73 ret void
74 }
75
76 ; FUNC-LABEL: {{^}}s_brev_i64:
77 define void @s_brev_i64(i64 addrspace(1)* noalias %out, i64 %val) #0 {
78 %brev = call i64 @llvm.bitreverse.i64(i64 %val) #1
79 store i64 %brev, i64 addrspace(1)* %out
80 ret void
81 }
82
83 ; FUNC-LABEL: {{^}}v_brev_i64:
84 define void @v_brev_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %valptr) #0 {
85 %val = load i64, i64 addrspace(1)* %valptr
86 %brev = call i64 @llvm.bitreverse.i64(i64 %val) #1
87 store i64 %brev, i64 addrspace(1)* %out
88 ret void
89 }
90
91 ; FUNC-LABEL: {{^}}s_brev_v2i64:
92 define void @s_brev_v2i64(<2 x i64> addrspace(1)* noalias %out, <2 x i64> %val) #0 {
93 %brev = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %val) #1
94 store <2 x i64> %brev, <2 x i64> addrspace(1)* %out
95 ret void
96 }
97
98 ; FUNC-LABEL: {{^}}v_brev_v2i64:
99 define void @v_brev_v2i64(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %valptr) #0 {
100 %val = load <2 x i64>, <2 x i64> addrspace(1)* %valptr
101 %brev = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %val) #1
102 store <2 x i64> %brev, <2 x i64> addrspace(1)* %out
103 ret void
104 }
105
106 ; FUNC-LABEL: {{^}}legacy_s_brev_i32:
107 ; SI: s_brev_b32
108 define void @legacy_s_brev_i32(i32 addrspace(1)* noalias %out, i32 %val) nounwind {
109 %brev = call i32 @llvm.AMDGPU.brev(i32 %val) #1
110 store i32 %brev, i32 addrspace(1)* %out
111 ret void
112 }
113
114 attributes #0 = { nounwind }
115 attributes #1 = { nounwind readnone }