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
|
; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs< %s | FileCheck -enable-var-scope --check-prefix=GCN %s
; GCN-LABEL: {{^}}global_truncstore_i32_to_i1:
; GCN: s_load_dword [[LOAD:s[0-9]+]],
; GCN: s_and_b32 [[SREG:s[0-9]+]], [[LOAD]], 1
; GCN: v_mov_b32_e32 [[VREG:v[0-9]+]], [[SREG]]
; GCN: buffer_store_byte [[VREG]],
define amdgpu_kernel void @global_truncstore_i32_to_i1(ptr addrspace(1) %out, i32 %val) nounwind {
%trunc = trunc i32 %val to i1
store i1 %trunc, ptr addrspace(1) %out, align 1
ret void
}
; GCN-LABEL: {{^}}global_truncstore_i64_to_i1:
; GCN: buffer_store_byte
define amdgpu_kernel void @global_truncstore_i64_to_i1(ptr addrspace(1) %out, i64 %val) nounwind {
%trunc = trunc i64 %val to i1
store i1 %trunc, ptr addrspace(1) %out, align 1
ret void
}
; FIXME: VGPR on VI
; GCN-LABEL: {{^}}s_arg_global_truncstore_i16_to_i1:
; GCN: s_load_dword [[LOAD:s[0-9]+]],
; GCN: s_and_b32 [[SREG:s[0-9]+]], [[LOAD]], 1
; GCN: v_mov_b32_e32 [[VREG:v[0-9]+]], [[SREG]]
; GCN: buffer_store_byte [[VREG]],
define amdgpu_kernel void @s_arg_global_truncstore_i16_to_i1(ptr addrspace(1) %out, i16 %val) nounwind {
%trunc = trunc i16 %val to i1
store i1 %trunc, ptr addrspace(1) %out, align 1
ret void
}
; GCN-LABEL: {{^}}global_truncstore_i16_to_i1:
define amdgpu_kernel void @global_truncstore_i16_to_i1(ptr addrspace(1) %out, i16 %val0, i16 %val1) nounwind {
%add = add i16 %val0, %val1
%trunc = trunc i16 %add to i1
store i1 %trunc, ptr addrspace(1) %out, align 1
ret void
}
|
