; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s ; RUN: llc -amdgpu-scalarize-global-loads=false -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: {{^}}fptoui_f16_to_i16 ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] ; GCN: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]] ; SI: v_cvt_u32_f32_e32 v[[R_I16:[0-9]+]], v[[A_F32]] ; VI: v_cvt_i32_f32_e32 v[[R_I16:[0-9]+]], v[[A_F32]] ; GCN: buffer_store_short v[[R_I16]] ; GCN: s_endpgm define amdgpu_kernel void @fptoui_f16_to_i16( i16 addrspace(1)* %r, half addrspace(1)* %a) { entry: %a.val = load half, half addrspace(1)* %a %r.val = fptoui half %a.val to i16 store i16 %r.val, i16 addrspace(1)* %r ret void } ; GCN-LABEL: {{^}}fptoui_f16_to_i32 ; 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_u32_f32_e32 v[[R_I32:[0-9]+]], v[[A_F32]] ; GCN: buffer_store_dword v[[R_I32]] ; GCN: s_endpgm define amdgpu_kernel void @fptoui_f16_to_i32( i32 addrspace(1)* %r, half addrspace(1)* %a) { entry: %a.val = load half, half addrspace(1)* %a %r.val = fptoui half %a.val to i32 store i32 %r.val, i32 addrspace(1)* %r ret void } ; Need to make sure we promote f16 to f32 when converting f16 to i64. Existing ; test checks code generated for 'i64 = fp_to_uint f32'. ; GCN-LABEL: {{^}}fptoui_f16_to_i64 ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] ; GCN: v_mov_b32_e32 v[[R_I64_High:[0-9]+]], 0 ; GCN: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]] ; GCN: v_cvt_u32_f32_e32 v[[R_I64_Low:[0-9]+]], v[[A_F32]] ; GCN: buffer_store_dwordx2 v{{\[}}[[R_I64_Low]]{{\:}}[[R_I64_High]]{{\]}} ; GCN: s_endpgm define amdgpu_kernel void @fptoui_f16_to_i64( i64 addrspace(1)* %r, half addrspace(1)* %a) { entry: %a.val = load half, half addrspace(1)* %a %r.val = fptoui half %a.val to i64 store i64 %r.val, i64 addrspace(1)* %r ret void } ; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i16 ; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]] ; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]] ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]] ; SI: v_cvt_u32_f32_e32 v[[R_I16_1:[0-9]+]], v[[A_F32_1]] ; SI: v_cvt_u32_f32_e32 v[[R_I16_0:[0-9]+]], v[[A_F32_0]] ; SI: v_lshlrev_b32_e32 v[[R_I16_HI:[0-9]+]], 16, v[[R_I16_1]] ; SI: v_or_b32_e32 v[[R_V2_I16:[0-9]+]], v[[R_I16_0]], v[[R_I16_HI]] ; VI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_V2_F16]] ; VI-DAG: v_cvt_f32_f16_sdwa v[[A_F32_0:[0-9]+]], v[[A_V2_F16]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 ; VI: v_cvt_i32_f32_e32 v[[R_I16_1:[0-9]+]], v[[A_F32_1]] ; VI: v_cvt_i32_f32_sdwa v[[R_I16_0:[0-9]+]], v[[A_F32_0]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD ; VI: v_or_b32_sdwa v[[R_V2_I16:[0-9]+]], v[[R_I16_1]], v[[R_I16_0]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD ; GCN: buffer_store_dword v[[R_V2_I16]] ; GCN: s_endpgm define amdgpu_kernel void @fptoui_v2f16_to_v2i16( <2 x i16> addrspace(1)* %r, <2 x half> addrspace(1)* %a) { entry: %a.val = load <2 x half>, <2 x half> addrspace(1)* %a %r.val = fptoui <2 x half> %a.val to <2 x i16> store <2 x i16> %r.val, <2 x i16> addrspace(1)* %r ret void } ; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i32 ; GCN: buffer_load_dword ; GCN: v_cvt_f32_f16_e32 ; SI: v_cvt_f32_f16_e32 ; VI: v_cvt_f32_f16_sdwa ; GCN: v_cvt_u32_f32_e32 ; GCN: v_cvt_u32_f32_e32 ; GCN: buffer_store_dwordx2 ; GCN: s_endpgm define amdgpu_kernel void @fptoui_v2f16_to_v2i32( <2 x i32> addrspace(1)* %r, <2 x half> addrspace(1)* %a) { entry: %a.val = load <2 x half>, <2 x half> addrspace(1)* %a %r.val = fptoui <2 x half> %a.val to <2 x i32> store <2 x i32> %r.val, <2 x i32> addrspace(1)* %r ret void } ; Need to make sure we promote f16 to f32 when converting f16 to i64. Existing ; test checks code generated for 'i64 = fp_to_uint f32'. ; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i64 ; GCN: buffer_load_dword v[[A_F16_0:[0-9]+]] ; GCN: v_mov_b32_e32 v[[R_I64_1_High:[0-9]+]], 0 ; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_F16_0]] ; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_F16_0]] ; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]] ; SI: v_cvt_u32_f32_e32 v[[R_I64_0_Low:[0-9]+]], v[[A_F32_0]] ; SI: v_cvt_u32_f32_e32 v[[R_I64_1_Low:[0-9]+]], v[[A_F32_1]] ; VI: v_cvt_f32_f16_sdwa v[[A_F32_1:[0-9]+]], v[[A_F16_0]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 ; VI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_F16_0]] ; VI: v_cvt_u32_f32_e32 v[[R_I64_1_Low:[0-9]+]], v[[A_F32_1]] ; VI: v_cvt_u32_f32_e32 v[[R_I64_0_Low:[0-9]+]], v[[A_F32_0]] ; GCN: v_mov_b32_e32 v[[R_I64_0_High:[0-9]+]], 0 ; GCN: buffer_store_dwordx4 v{{\[}}[[R_I64_0_Low]]{{\:}}[[R_I64_1_High]]{{\]}} ; GCN: s_endpgm define amdgpu_kernel void @fptoui_v2f16_to_v2i64( <2 x i64> addrspace(1)* %r, <2 x half> addrspace(1)* %a) { entry: %a.val = load <2 x half>, <2 x half> addrspace(1)* %a %r.val = fptoui <2 x half> %a.val to <2 x i64> store <2 x i64> %r.val, <2 x i64> addrspace(1)* %r ret void }