You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.6 KiB
66 lines
2.6 KiB
4 months ago
|
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}const_load_no_shrink_dword_to_unaligned_byte:
|
||
|
|
; GCN: s_load_dword [[LD:s[0-9]+]],
|
||
|
|
; GCN: s_bfe_i32 s{{[0-9]+}}, [[LD]], 0x10013
|
||
|
|
define amdgpu_kernel void @const_load_no_shrink_dword_to_unaligned_byte(i32 addrspace(1)* %out, i32 addrspace(4)* %in, i32 %x) {
|
||
|
|
%ptr = getelementptr i32, i32 addrspace(4)* %in, i32 %x
|
||
|
|
%load = load i32, i32 addrspace(4)* %ptr, align 4
|
||
|
|
%and = and i32 %load, 524288
|
||
|
|
%cmp = icmp eq i32 %and, 0
|
||
|
|
%sel = select i1 %cmp, i32 0, i32 -1
|
||
|
|
store i32 %sel, i32 addrspace(1)* %out
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: const_load_no_shrink_dword_to_aligned_byte:
|
||
|
|
; GCN: s_load_dword [[LD:s[0-9]+]],
|
||
|
|
; GCN: s_bfe_i32 s{{[0-9]+}}, [[LD]], 0x10003
|
||
|
|
define amdgpu_kernel void @const_load_no_shrink_dword_to_aligned_byte(i32 addrspace(1)* %out, i32 addrspace(4)* %in, i32 %x) {
|
||
|
|
%ptr = getelementptr i32, i32 addrspace(4)* %in, i32 %x
|
||
|
|
%load = load i32, i32 addrspace(4)* %ptr, align 4
|
||
|
|
%and = and i32 %load, 8
|
||
|
|
%cmp = icmp eq i32 %and, 0
|
||
|
|
%sel = select i1 %cmp, i32 0, i32 -1
|
||
|
|
store i32 %sel, i32 addrspace(1)* %out
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: global_load_no_shrink_dword_to_unaligned_byte:
|
||
|
|
; GCN: s_load_dword [[LD:s[0-9]+]],
|
||
|
|
; GCN: s_bfe_i32 s{{[0-9]+}}, [[LD]], 0x10013
|
||
|
|
define amdgpu_kernel void @global_load_no_shrink_dword_to_unaligned_byte(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %x) {
|
||
|
|
%ptr = getelementptr i32, i32 addrspace(1)* %in, i32 %x
|
||
|
|
%load = load i32, i32 addrspace(1)* %ptr, align 4
|
||
|
|
%and = and i32 %load, 524288
|
||
|
|
%cmp = icmp eq i32 %and, 0
|
||
|
|
%sel = select i1 %cmp, i32 0, i32 -1
|
||
|
|
store i32 %sel, i32 addrspace(1)* %out
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: global_load_no_shrink_dword_to_aligned_byte:
|
||
|
|
; GCN: s_load_dword [[LD:s[0-9]+]],
|
||
|
|
; GCN: s_bfe_i32 s{{[0-9]+}}, [[LD]], 0x10003
|
||
|
|
define amdgpu_kernel void @global_load_no_shrink_dword_to_aligned_byte(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %x) {
|
||
|
|
%ptr = getelementptr i32, i32 addrspace(1)* %in, i32 %x
|
||
|
|
%load = load i32, i32 addrspace(1)* %ptr, align 4
|
||
|
|
%and = and i32 %load, 8
|
||
|
|
%cmp = icmp eq i32 %and, 0
|
||
|
|
%sel = select i1 %cmp, i32 0, i32 -1
|
||
|
|
store i32 %sel, i32 addrspace(1)* %out
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: const_load_shrink_dword_to_unaligned_byte:
|
||
|
|
; GCN: global_load_ushort
|
||
|
|
define amdgpu_kernel void @const_load_shrink_dword_to_unaligned_byte(i32 addrspace(1)* %out, i32 addrspace(4)* %in, i32 %x) {
|
||
|
|
%ptr = getelementptr i32, i32 addrspace(4)* %in, i32 %x
|
||
|
|
%load = load i32, i32 addrspace(4)* %ptr, align 2
|
||
|
|
%and = and i32 %load, 524288
|
||
|
|
%cmp = icmp eq i32 %and, 0
|
||
|
|
%sel = select i1 %cmp, i32 0, i32 -1
|
||
|
|
store i32 %sel, i32 addrspace(1)* %out
|
||
|
|
ret void
|
||
|
|
}
|