| ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=FUNC %s |
| |
| ; FIXME: This should be merged with sint_to_fp.ll, but s_sint_to_fp_v2i64 crashes on r600 |
| |
| ; FUNC-LABEL: {{^}}s_sint_to_fp_i64_to_f32: |
| define void @s_sint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 %in) #0 { |
| %result = sitofp i64 %in to float |
| store float %result, float addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}v_sint_to_fp_i64_to_f32: |
| ; GCN: {{buffer|flat}}_load_dwordx2 |
| |
| ; SI: v_ashr_i64 {{v\[[0-9]+:[0-9]+\]}}, {{v\[[0-9]+:[0-9]+\]}}, 63 |
| ; VI: v_ashrrev_i64 {{v\[[0-9]+:[0-9]+\]}}, 63, {{v\[[0-9]+:[0-9]+\]}} |
| ; GCN: v_xor_b32 |
| |
| ; GCN: v_ffbh_u32 |
| ; GCN: v_ffbh_u32 |
| ; GCN: v_cndmask |
| ; GCN: v_cndmask |
| |
| ; GCN-DAG: v_cmp_eq_i64 |
| ; GCN-DAG: v_cmp_lt_u64 |
| |
| ; GCN: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, v{{[0-9]+}} |
| ; GCN: v_cndmask_b32_e32 [[SIGN_SEL:v[0-9]+]], |
| ; GCN: {{buffer|flat}}_store_dword [[SIGN_SEL]] |
| define void @v_sint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 addrspace(1)* %in) #0 { |
| %tid = call i32 @llvm.r600.read.tidig.x() |
| %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid |
| %out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid |
| %val = load i64, i64 addrspace(1)* %in.gep |
| %result = sitofp i64 %val to float |
| store float %result, float addrspace(1)* %out.gep |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_sint_to_fp_v2i64: |
| define void @s_sint_to_fp_v2i64(<2 x float> addrspace(1)* %out, <2 x i64> %in) #0{ |
| %result = sitofp <2 x i64> %in to <2 x float> |
| store <2 x float> %result, <2 x float> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}v_sint_to_fp_v4i64: |
| define void @v_sint_to_fp_v4i64(<4 x float> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) #0 { |
| %tid = call i32 @llvm.r600.read.tidig.x() |
| %in.gep = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %in, i32 %tid |
| %out.gep = getelementptr <4 x float>, <4 x float> addrspace(1)* %out, i32 %tid |
| %value = load <4 x i64>, <4 x i64> addrspace(1)* %in.gep |
| %result = sitofp <4 x i64> %value to <4 x float> |
| store <4 x float> %result, <4 x float> addrspace(1)* %out.gep |
| ret void |
| } |
| |
| declare i32 @llvm.r600.read.tidig.x() #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone } |