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 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=FUNC %s 3 4 ; FIXME: This should be merged with sint_to_fp.ll, but s_sint_to_fp_v2i64 crashes on r600 5 6 ; FUNC-LABEL: {{^}}s_sint_to_fp_i64_to_f32: 7 define void @s_sint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 %in) #0 { 8 %result = sitofp i64 %in to float 9 store float %result, float addrspace(1)* %out 10 ret void 11 } 12 13 ; FUNC-LABEL: {{^}}v_sint_to_fp_i64_to_f32: 14 ; GCN: {{buffer|flat}}_load_dwordx2 15 16 ; GCN: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}} 17 ; GCN: v_xor_b32 18 19 ; GCN: v_ffbh_u32 20 ; GCN: v_ffbh_u32 21 ; GCN: v_cndmask 22 ; GCN: v_cndmask 23 24 ; GCN-DAG: v_cmp_eq_i64 25 ; GCN-DAG: v_cmp_lt_u64 26 27 ; GCN: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, v{{[0-9]+}} 28 ; GCN: v_cndmask_b32_e{{32|64}} [[SIGN_SEL:v[0-9]+]], 29 ; GCN: {{buffer|flat}}_store_dword {{.*}}[[SIGN_SEL]] 30 define void @v_sint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 addrspace(1)* %in) #0 { 31 %tid = call i32 @llvm.amdgcn.workitem.id.x() 32 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid 33 %out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid 34 %val = load i64, i64 addrspace(1)* %in.gep 35 %result = sitofp i64 %val to float 36 store float %result, float addrspace(1)* %out.gep 37 ret void 38 } 39 40 ; FUNC-LABEL: {{^}}s_sint_to_fp_v2i64: 41 define void @s_sint_to_fp_v2i64(<2 x float> addrspace(1)* %out, <2 x i64> %in) #0{ 42 %result = sitofp <2 x i64> %in to <2 x float> 43 store <2 x float> %result, <2 x float> addrspace(1)* %out 44 ret void 45 } 46 47 ; FUNC-LABEL: {{^}}v_sint_to_fp_v4i64: 48 define void @v_sint_to_fp_v4i64(<4 x float> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) #0 { 49 %tid = call i32 @llvm.amdgcn.workitem.id.x() 50 %in.gep = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %in, i32 %tid 51 %out.gep = getelementptr <4 x float>, <4 x float> addrspace(1)* %out, i32 %tid 52 %value = load <4 x i64>, <4 x i64> addrspace(1)* %in.gep 53 %result = sitofp <4 x i64> %value to <4 x float> 54 store <4 x float> %result, <4 x float> addrspace(1)* %out.gep 55 ret void 56 } 57 58 declare i32 @llvm.amdgcn.workitem.id.x() #1 59 60 attributes #0 = { nounwind } 61 attributes #1 = { nounwind readnone } 62
