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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
; RUN: llc -mtriple=amdgcn -stop-after=amdgpu-isel < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -stop-after=amdgpu-isel < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX900 %s
; RUN: llc -mtriple=amdgcn -enable-new-pm -stop-after=amdgpu-isel < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -enable-new-pm -stop-after=amdgpu-isel < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX900 %s
; GCN-LABEL: name: s_abs_i32
; GCN: S_ABS_I32
define amdgpu_kernel void @s_abs_i32(ptr addrspace(1) %out, i32 %val) nounwind {
%neg = sub i32 0, %val
%cond = icmp sgt i32 %val, %neg
%res = select i1 %cond, i32 %val, i32 %neg
%res2 = add i32 %res, 2
store i32 %res2, ptr addrspace(1) %out, align 4
ret void
}
; GCN-LABEL: name: v_abs_i32
; SI: V_SUB_CO_U32_e64
; GFX900: V_SUB_U32_e64
; GCN: V_MAX_I32_e64
define amdgpu_kernel void @v_abs_i32(ptr addrspace(1) %out, ptr addrspace(1) %src) nounwind {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%gep.in = getelementptr inbounds i32, ptr addrspace(1) %src, i32 %tid
%val = load i32, ptr addrspace(1) %gep.in, align 4
%neg = sub i32 0, %val
%cond = icmp sgt i32 %val, %neg
%res = select i1 %cond, i32 %val, i32 %neg
%res2 = add i32 %res, 2
store i32 %res2, ptr addrspace(1) %out, align 4
ret void
}
; GCN-LABEL: name: s_abs_v2i32
; GCN: S_ABS_I32
; GCN: S_ABS_I32
define amdgpu_kernel void @s_abs_v2i32(ptr addrspace(1) %out, <2 x i32> %val) nounwind {
%z0 = insertelement <2 x i32> poison, i32 0, i32 0
%z1 = insertelement <2 x i32> %z0, i32 0, i32 1
%t0 = insertelement <2 x i32> poison, i32 2, i32 0
%t1 = insertelement <2 x i32> %t0, i32 2, i32 1
%neg = sub <2 x i32> %z1, %val
%cond = icmp sgt <2 x i32> %val, %neg
%res = select <2 x i1> %cond, <2 x i32> %val, <2 x i32> %neg
%res2 = add <2 x i32> %res, %t1
store <2 x i32> %res2, ptr addrspace(1) %out, align 4
ret void
}
; GCN-LABEL: name: v_abs_v2i32
; SI: V_SUB_CO_U32_e64
; GFX900: V_SUB_U32_e64
; GCN: V_MAX_I32_e64
; GCN: V_MAX_I32_e64
define amdgpu_kernel void @v_abs_v2i32(ptr addrspace(1) %out, ptr addrspace(1) %src) nounwind {
%z0 = insertelement <2 x i32> poison, i32 0, i32 0
%z1 = insertelement <2 x i32> %z0, i32 0, i32 1
%t0 = insertelement <2 x i32> poison, i32 2, i32 0
%t1 = insertelement <2 x i32> %t0, i32 2, i32 1
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%gep.in = getelementptr inbounds <2 x i32>, ptr addrspace(1) %src, i32 %tid
%val = load <2 x i32>, ptr addrspace(1) %gep.in, align 4
%neg = sub <2 x i32> %z1, %val
%cond = icmp sgt <2 x i32> %val, %neg
%res = select <2 x i1> %cond, <2 x i32> %val, <2 x i32> %neg
%res2 = add <2 x i32> %res, %t1
store <2 x i32> %res2, ptr addrspace(1) %out, align 4
ret void
}
declare i32 @llvm.amdgcn.workitem.id.x() #0
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }
|
