| ; RUN: llc -march=amdgcn -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s |
| ; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s |
| |
| ; GCN-LABEL: {{^}}fpext_f16_to_f32 |
| ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] |
| ; GCN: v_cvt_f32_f16_e32 v[[R_F32:[0-9]+]], v[[A_F16]] |
| ; GCN: buffer_store_dword v[[R_F32]] |
| ; GCN: s_endpgm |
| define void @fpext_f16_to_f32( |
| float addrspace(1)* %r, |
| half addrspace(1)* %a) { |
| entry: |
| %a.val = load half, half addrspace(1)* %a |
| %r.val = fpext half %a.val to float |
| store float %r.val, float addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fpext_f16_to_f64 |
| ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] |
| ; GCN: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]] |
| ; GCN: v_cvt_f64_f32_e32 v{{\[}}[[R_F64_0:[0-9]+]]:[[R_F64_1:[0-9]+]]{{\]}}, v[[A_F32]] |
| ; GCN: buffer_store_dwordx2 v{{\[}}[[R_F64_0]]:[[R_F64_1]]{{\]}} |
| ; GCN: s_endpgm |
| define void @fpext_f16_to_f64( |
| double addrspace(1)* %r, |
| half addrspace(1)* %a) { |
| entry: |
| %a.val = load half, half addrspace(1)* %a |
| %r.val = fpext half %a.val to double |
| store double %r.val, double addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fpext_v2f16_to_v2f32 |
| ; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| ; VI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| ; GCN: v_cvt_f32_f16_e32 v[[R_F32_0:[0-9]+]], v[[A_V2_F16]] |
| ; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| ; GCN: v_cvt_f32_f16_e32 v[[R_F32_1:[0-9]+]], v[[A_F16_1]] |
| ; GCN: buffer_store_dwordx2 v{{\[}}[[R_F32_0]]:[[R_F32_1]]{{\]}} |
| ; GCN: s_endpgm |
| define void @fpext_v2f16_to_v2f32( |
| <2 x float> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %a) { |
| entry: |
| %a.val = load <2 x half>, <2 x half> addrspace(1)* %a |
| %r.val = fpext <2 x half> %a.val to <2 x float> |
| store <2 x float> %r.val, <2 x float> addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fpext_v2f16_to_v2f64 |
| ; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| ; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| ; GCN: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]] |
| ; GCN: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]] |
| ; GCN: v_cvt_f64_f32_e32 v{{\[}}{{[0-9]+}}:[[R_F64_3:[0-9]+]]{{\]}}, v[[A_F32_1]] |
| ; GCN: v_cvt_f64_f32_e32 v{{\[}}[[R_F64_0:[0-9]+]]:{{[0-9]+}}{{\]}}, v[[A_F32_0]] |
| ; GCN: buffer_store_dwordx4 v{{\[}}[[R_F64_0]]:[[R_F64_3]]{{\]}} |
| ; GCN: s_endpgm |
| define void @fpext_v2f16_to_v2f64( |
| <2 x double> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %a) { |
| entry: |
| %a.val = load <2 x half>, <2 x half> addrspace(1)* %a |
| %r.val = fpext <2 x half> %a.val to <2 x double> |
| store <2 x double> %r.val, <2 x double> addrspace(1)* %r |
| ret void |
| } |