1 ; RUN: llc -march=amdgcn -stop-after=amdgpu-isel < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI %s
2 ; RUN: llc -march=amdgcn -mcpu=gfx900 -stop-after=amdgpu-isel < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX900 %s
4 ; FUNC-LABEL: {{^}}v_abs_i32:
6 define amdgpu_kernel void @s_abs_i32(i32 addrspace(1)* %out, i32 %val) nounwind {
8 %cond = icmp sgt i32 %val, %neg
9 %res = select i1 %cond, i32 %val, i32 %neg
10 %res2 = add i32 %res, 2
11 store i32 %res2, i32 addrspace(1)* %out, align 4
15 ; FUNC-LABEL: {{^}}v_abs_i32:
16 ; SI: V_SUB_CO_U32_e64
17 ; GFX900: V_SUB_U32_e64
19 define amdgpu_kernel void @v_abs_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %src) nounwind {
20 %tid = call i32 @llvm.amdgcn.workitem.id.x()
21 %gep.in = getelementptr inbounds i32, i32 addrspace(1)* %src, i32 %tid
22 %val = load i32, i32 addrspace(1)* %gep.in, align 4
23 %neg = sub i32 0, %val
24 %cond = icmp sgt i32 %val, %neg
25 %res = select i1 %cond, i32 %val, i32 %neg
26 %res2 = add i32 %res, 2
27 store i32 %res2, i32 addrspace(1)* %out, align 4
31 ; FUNC-LABEL: {{^}}s_abs_v2i32:
34 define amdgpu_kernel void @s_abs_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %val) nounwind {
35 %z0 = insertelement <2 x i32> undef, i32 0, i32 0
36 %z1 = insertelement <2 x i32> %z0, i32 0, i32 1
37 %t0 = insertelement <2 x i32> undef, i32 2, i32 0
38 %t1 = insertelement <2 x i32> %t0, i32 2, i32 1
39 %neg = sub <2 x i32> %z1, %val
40 %cond = icmp sgt <2 x i32> %val, %neg
41 %res = select <2 x i1> %cond, <2 x i32> %val, <2 x i32> %neg
42 %res2 = add <2 x i32> %res, %t1
43 store <2 x i32> %res2, <2 x i32> addrspace(1)* %out, align 4
47 ; FUNC-LABEL: {{^}}v_abs_v2i32:
48 ; SI: V_SUB_CO_U32_e64
49 ; GFX900: V_SUB_U32_e64
52 define amdgpu_kernel void @v_abs_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %src) nounwind {
53 %z0 = insertelement <2 x i32> undef, i32 0, i32 0
54 %z1 = insertelement <2 x i32> %z0, i32 0, i32 1
55 %t0 = insertelement <2 x i32> undef, i32 2, i32 0
56 %t1 = insertelement <2 x i32> %t0, i32 2, i32 1
57 %tid = call i32 @llvm.amdgcn.workitem.id.x()
58 %gep.in = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* %src, i32 %tid
59 %val = load <2 x i32>, <2 x i32> addrspace(1)* %gep.in, align 4
60 %neg = sub <2 x i32> %z1, %val
61 %cond = icmp sgt <2 x i32> %val, %neg
62 %res = select <2 x i1> %cond, <2 x i32> %val, <2 x i32> %neg
63 %res2 = add <2 x i32> %res, %t1
64 store <2 x i32> %res2, <2 x i32> addrspace(1)* %out, align 4
68 declare i32 @llvm.amdgcn.workitem.id.x() #0
70 attributes #0 = { nounwind readnone }
71 attributes #1 = { nounwind }