1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s
2 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=FUNC %s
4 ; FIXME: This should be merged with uint_to_fp.ll, but s_uint_to_fp_v2i64 crashes on r600
6 ; FUNC-LABEL: {{^}}s_uint_to_fp_i64_to_f16:
7 define amdgpu_kernel void @s_uint_to_fp_i64_to_f16(half addrspace(1)* %out, i64 %in) #0 {
8 %result = uitofp i64 %in to half
9 store half %result, half addrspace(1)* %out
13 ; FUNC-LABEL: {{^}}v_uint_to_fp_i64_to_f16:
14 ; GCN: {{buffer|flat}}_load_dwordx2
21 ; GCN-DAG: v_cmp_eq_u64
22 ; GCN-DAG: v_cmp_gt_u64
24 ; GCN: v_add_{{[iu]}}32_e32 [[VR:v[0-9]+]]
25 ; GCN: v_cvt_f16_f32_e32 [[VR_F16:v[0-9]+]], [[VR]]
26 ; GCN: {{buffer|flat}}_store_short {{.*}}[[VR_F16]]
27 define amdgpu_kernel void @v_uint_to_fp_i64_to_f16(half addrspace(1)* %out, i64 addrspace(1)* %in) #0 {
28 %tid = call i32 @llvm.r600.read.tidig.x()
29 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid
30 %out.gep = getelementptr half, half addrspace(1)* %out, i32 %tid
31 %val = load i64, i64 addrspace(1)* %in.gep
32 %result = uitofp i64 %val to half
33 store half %result, half addrspace(1)* %out.gep
37 ; FUNC-LABEL: {{^}}s_uint_to_fp_i64_to_f32:
38 define amdgpu_kernel void @s_uint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 %in) #0 {
39 %result = uitofp i64 %in to float
40 store float %result, float addrspace(1)* %out
44 ; FUNC-LABEL: {{^}}v_uint_to_fp_i64_to_f32:
45 ; GCN: {{buffer|flat}}_load_dwordx2
52 ; GCN-DAG: v_cmp_eq_u64
53 ; GCN-DAG: v_cmp_gt_u64
55 ; GCN: v_add_{{[iu]}}32_e32 [[VR:v[0-9]+]]
56 ; GCN: {{buffer|flat}}_store_dword {{.*}}[[VR]]
57 define amdgpu_kernel void @v_uint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 addrspace(1)* %in) #0 {
58 %tid = call i32 @llvm.r600.read.tidig.x()
59 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid
60 %out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
61 %val = load i64, i64 addrspace(1)* %in.gep
62 %result = uitofp i64 %val to float
63 store float %result, float addrspace(1)* %out.gep
67 ; FUNC-LABEL: {{^}}s_uint_to_fp_v2i64_to_v2f32:
68 define amdgpu_kernel void @s_uint_to_fp_v2i64_to_v2f32(<2 x float> addrspace(1)* %out, <2 x i64> %in) #0{
69 %result = uitofp <2 x i64> %in to <2 x float>
70 store <2 x float> %result, <2 x float> addrspace(1)* %out
74 ; FUNC-LABEL: {{^}}v_uint_to_fp_v4i64_to_v4f32:
75 define amdgpu_kernel void @v_uint_to_fp_v4i64_to_v4f32(<4 x float> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) #0 {
76 %tid = call i32 @llvm.r600.read.tidig.x()
77 %in.gep = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %in, i32 %tid
78 %out.gep = getelementptr <4 x float>, <4 x float> addrspace(1)* %out, i32 %tid
79 %value = load <4 x i64>, <4 x i64> addrspace(1)* %in.gep
80 %result = uitofp <4 x i64> %value to <4 x float>
81 store <4 x float> %result, <4 x float> addrspace(1)* %out.gep
85 ; FUNC-LABEL: {{^}}s_uint_to_fp_v2i64_to_v2f16:
86 define amdgpu_kernel void @s_uint_to_fp_v2i64_to_v2f16(<2 x half> addrspace(1)* %out, <2 x i64> %in) #0{
87 %result = uitofp <2 x i64> %in to <2 x half>
88 store <2 x half> %result, <2 x half> addrspace(1)* %out
92 ; FUNC-LABEL: {{^}}v_uint_to_fp_v4i64_to_v4f16:
93 define amdgpu_kernel void @v_uint_to_fp_v4i64_to_v4f16(<4 x half> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) #0 {
94 %tid = call i32 @llvm.r600.read.tidig.x()
95 %in.gep = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %in, i32 %tid
96 %out.gep = getelementptr <4 x half>, <4 x half> addrspace(1)* %out, i32 %tid
97 %value = load <4 x i64>, <4 x i64> addrspace(1)* %in.gep
98 %result = uitofp <4 x i64> %value to <4 x half>
99 store <4 x half> %result, <4 x half> addrspace(1)* %out.gep
103 declare i32 @llvm.r600.read.tidig.x() #1
105 attributes #0 = { nounwind }
106 attributes #1 = { nounwind readnone }