1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
; RUN: llc -mtriple=amdgcn--amdpal -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn-- -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=r600-- -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=R600 %s
@private1 = private unnamed_addr addrspace(4) constant [4 x float] [float 0.0, float 1.0, float 2.0, float 3.0]
@private2 = private unnamed_addr addrspace(4) constant [4 x float] [float 4.0, float 5.0, float 6.0, float 7.0]
@available_externally = available_externally addrspace(4) global [256 x i32] zeroinitializer
; GCN-LABEL: {{^}}private_test:
; GCN: s_getpc_b64 s{{\[}}[[PC0_LO:[0-9]+]]:[[PC0_HI:[0-9]+]]{{\]}}
; Non-R600 OSes use relocations.
; GCN: s_add_u32 s{{[0-9]+}}, s[[PC0_LO]], private1@rel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s[[PC0_HI]], private1@rel32@hi+12
; GCN: s_getpc_b64 s{{\[}}[[PC1_LO:[0-9]+]]:[[PC1_HI:[0-9]+]]{{\]}}
; GCN: s_add_u32 s{{[0-9]+}}, s[[PC1_LO]], private2@rel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s[[PC1_HI]], private2@rel32@hi+12
; R600-LABEL: private_test
define amdgpu_kernel void @private_test(i32 %index, float addrspace(1)* %out) {
%ptr = getelementptr [4 x float], [4 x float] addrspace(4) * @private1, i32 0, i32 %index
%val = load float, float addrspace(4)* %ptr
store volatile float %val, float addrspace(1)* %out
%ptr2 = getelementptr [4 x float], [4 x float] addrspace(4) * @private2, i32 0, i32 %index
%val2 = load float, float addrspace(4)* %ptr2
store volatile float %val2, float addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}available_externally_test:
; GCN: s_getpc_b64 s{{\[}}[[PC0_LO:[0-9]+]]:[[PC0_HI:[0-9]+]]{{\]}}
; GCN: s_add_u32 s{{[0-9]+}}, s[[PC0_LO]], available_externally@gotpcrel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s[[PC0_HI]], available_externally@gotpcrel32@hi+12
; R600-LABEL: available_externally_test
define amdgpu_kernel void @available_externally_test(i32 addrspace(1)* %out) {
%ptr = getelementptr [256 x i32], [256 x i32] addrspace(4)* @available_externally, i32 0, i32 1
%val = load i32, i32 addrspace(4)* %ptr
store i32 %val, i32 addrspace(1)* %out
ret void
}
; GCN: .section .rodata
; R600: .text
; GCN: private1:
; GCN: private2:
; R600: private1:
; R600: private2:
|
