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
|
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=CI %s
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
; GCN-LABEL: {{^}}reduce_i64_load_align_4_width_to_i32:
; GCN: buffer_load_dword [[VAL:v[0-9]+]]
; GCN: v_and_b32_e32 v{{[0-9]+}}, 0x12d687, [[VAL]]
; GCN: buffer_store_dwordx2
define amdgpu_kernel void @reduce_i64_load_align_4_width_to_i32(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #0 {
%a = load i64, i64 addrspace(1)* %in, align 4
%and = and i64 %a, 1234567
store i64 %and, i64 addrspace(1)* %out, align 8
ret void
}
; GCN-LABEL: {{^}}reduce_i64_align_4_bitcast_v2i32_elt0:
; GCN: buffer_load_dword [[VAL:v[0-9]+]]
; GCN: buffer_store_dword [[VAL]]
define amdgpu_kernel void @reduce_i64_align_4_bitcast_v2i32_elt0(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #0 {
%a = load i64, i64 addrspace(1)* %in, align 4
%vec = bitcast i64 %a to <2 x i32>
%elt0 = extractelement <2 x i32> %vec, i32 0
store i32 %elt0, i32 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}reduce_i64_align_4_bitcast_v2i32_elt1:
; GCN: buffer_load_dword [[VAL:v[0-9]+]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:4
; GCN: buffer_store_dword [[VAL]]
define amdgpu_kernel void @reduce_i64_align_4_bitcast_v2i32_elt1(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #0 {
%a = load i64, i64 addrspace(1)* %in, align 4
%vec = bitcast i64 %a to <2 x i32>
%elt0 = extractelement <2 x i32> %vec, i32 1
store i32 %elt0, i32 addrspace(1)* %out
ret void
}
attributes #0 = { nounwind }
|
