1 ; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3 ; FUNC-LABEL: {{^}}round_f64:
5 define amdgpu_kernel void @round_f64(double addrspace(1)* %out, double %x) #0 {
6 %result = call double @llvm.round.f64(double %x) #1
7 store double %result, double addrspace(1)* %out
11 ; This is a pretty large function, so just test a few of the
12 ; instructions that are necessary.
14 ; FUNC-LABEL: {{^}}v_round_f64:
15 ; SI: buffer_load_dwordx2
16 ; SI-DAG: v_bfe_u32 [[EXP:v[0-9]+]], v{{[0-9]+}}, 20, 11
18 ; SI-DAG: v_not_b32_e32
19 ; SI-DAG: v_not_b32_e32
21 ; SI-DAG: v_cmp_eq_u32
23 ; SI-DAG: s_brev_b32 [[BFIMASK:s[0-9]+]], -2{{$}}
24 ; SI-DAG: v_cmp_gt_i32
25 ; SI-DAG: v_bfi_b32 [[COPYSIGN:v[0-9]+]], [[BFIMASK]]
27 ; SI: buffer_store_dwordx2
29 define amdgpu_kernel void @v_round_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
30 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1
31 %gep = getelementptr double, double addrspace(1)* %in, i32 %tid
32 %out.gep = getelementptr double, double addrspace(1)* %out, i32 %tid
33 %x = load double, double addrspace(1)* %gep
34 %result = call double @llvm.round.f64(double %x) #1
35 store double %result, double addrspace(1)* %out.gep
39 ; FUNC-LABEL: {{^}}round_v2f64:
41 define amdgpu_kernel void @round_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %in) #0 {
42 %result = call <2 x double> @llvm.round.v2f64(<2 x double> %in) #1
43 store <2 x double> %result, <2 x double> addrspace(1)* %out
47 ; FUNC-LABEL: {{^}}round_v4f64:
49 define amdgpu_kernel void @round_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %in) #0 {
50 %result = call <4 x double> @llvm.round.v4f64(<4 x double> %in) #1
51 store <4 x double> %result, <4 x double> addrspace(1)* %out
55 ; FUNC-LABEL: {{^}}round_v8f64:
57 define amdgpu_kernel void @round_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %in) #0 {
58 %result = call <8 x double> @llvm.round.v8f64(<8 x double> %in) #1
59 store <8 x double> %result, <8 x double> addrspace(1)* %out
63 declare i32 @llvm.amdgcn.workitem.id.x() #1
65 declare double @llvm.round.f64(double) #1
66 declare <2 x double> @llvm.round.v2f64(<2 x double>) #1
67 declare <4 x double> @llvm.round.v4f64(<4 x double>) #1
68 declare <8 x double> @llvm.round.v8f64(<8 x double>) #1
70 attributes #0 = { nounwind }
71 attributes #1 = { nounwind readnone }