1 ; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3 ; FUNC-LABEL: {{^}}round_f64:
5 define 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: 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_i32
23 ; SI-DAG: s_mov_b32 [[BFIMASK:s[0-9]+]], 0x7fffffff
24 ; SI-DAG: v_cmp_gt_i32_e64
25 ; SI-DAG: v_bfi_b32 [[COPYSIGN:v[0-9]+]], [[BFIMASK]]
27 ; SI-DAG: v_cmp_gt_i32_e64
30 ; SI: buffer_store_dwordx2
32 define void @v_round_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
33 %tid = call i32 @llvm.r600.read.tidig.x() #1
34 %gep = getelementptr double, double addrspace(1)* %in, i32 %tid
35 %out.gep = getelementptr double, double addrspace(1)* %out, i32 %tid
36 %x = load double, double addrspace(1)* %gep
37 %result = call double @llvm.round.f64(double %x) #1
38 store double %result, double addrspace(1)* %out.gep
42 ; FUNC-LABEL: {{^}}round_v2f64:
44 define void @round_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %in) #0 {
45 %result = call <2 x double> @llvm.round.v2f64(<2 x double> %in) #1
46 store <2 x double> %result, <2 x double> addrspace(1)* %out
50 ; FUNC-LABEL: {{^}}round_v4f64:
52 define void @round_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %in) #0 {
53 %result = call <4 x double> @llvm.round.v4f64(<4 x double> %in) #1
54 store <4 x double> %result, <4 x double> addrspace(1)* %out
58 ; FUNC-LABEL: {{^}}round_v8f64:
60 define void @round_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %in) #0 {
61 %result = call <8 x double> @llvm.round.v8f64(<8 x double> %in) #1
62 store <8 x double> %result, <8 x double> addrspace(1)* %out
66 declare i32 @llvm.r600.read.tidig.x() #1
68 declare double @llvm.round.f64(double) #1
69 declare <2 x double> @llvm.round.v2f64(<2 x double>) #1
70 declare <4 x double> @llvm.round.v4f64(<4 x double>) #1
71 declare <8 x double> @llvm.round.v8f64(<8 x double>) #1
73 attributes #0 = { nounwind }
74 attributes #1 = { nounwind readnone }