diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/fptrunc.f16.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/fptrunc.f16.ll | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/test/CodeGen/AMDGPU/fptrunc.f16.ll b/test/CodeGen/AMDGPU/fptrunc.f16.ll deleted file mode 100644 index bc72f4424c98..000000000000 --- a/test/CodeGen/AMDGPU/fptrunc.f16.ll +++ /dev/null @@ -1,193 +0,0 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=SIVI %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 -check-prefix=SIVI %s -; RUN: llc -march=amdgcn -mcpu=gfx901 -mattr=-flat-for-global,-fp64-fp16-denormals -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 %s - -; GCN-LABEL: {{^}}fptrunc_f32_to_f16: -; GCN: buffer_load_dword v[[A_F32:[0-9]+]] -; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_F32]] -; GCN: buffer_store_short v[[R_F16]] -; GCN: s_endpgm -define amdgpu_kernel void @fptrunc_f32_to_f16( - half addrspace(1)* %r, - float addrspace(1)* %a) { -entry: - %a.val = load float, float addrspace(1)* %a - %r.val = fptrunc float %a.val to half - store half %r.val, half addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fptrunc_f64_to_f16: -; GCN: buffer_load_dwordx2 v{{\[}}[[A_F64_0:[0-9]+]]:[[A_F64_1:[0-9]+]]{{\]}} -; GCN: v_cvt_f32_f64_e32 v[[A_F32:[0-9]+]], v{{\[}}[[A_F64_0]]:[[A_F64_1]]{{\]}} -; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_F32]] -; GCN: buffer_store_short v[[R_F16]] -; GCN: s_endpgm -define amdgpu_kernel void @fptrunc_f64_to_f16( - half addrspace(1)* %r, - double addrspace(1)* %a) { -entry: - %a.val = load double, double addrspace(1)* %a - %r.val = fptrunc double %a.val to half - store half %r.val, half addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fptrunc_v2f32_to_v2f16: -; GCN: buffer_load_dwordx2 v{{\[}}[[A_F32_0:[0-9]+]]:[[A_F32_1:[0-9]+]]{{\]}} -; GCN-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[A_F32_0]] -; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[A_F32_1]] -; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]] -; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_0]] - -; VI-DAG: v_cvt_f16_f32_sdwa v[[R_F16_1:[0-9]+]], v[[A_F32_1]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD -; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_1]], v[[R_F16_0]] - -; GFX9-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[A_F32_1]] -; GFX9: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]] -; GFX9: v_lshl_or_b32 v[[R_V2_F16:[0-9]+]], v[[R_F16_1]], 16, v[[R_F16_LO]] - -; GCN: buffer_store_dword v[[R_V2_F16]] -; GCN: s_endpgm - -define amdgpu_kernel void @fptrunc_v2f32_to_v2f16( - <2 x half> addrspace(1)* %r, - <2 x float> addrspace(1)* %a) { -entry: - %a.val = load <2 x float>, <2 x float> addrspace(1)* %a - %r.val = fptrunc <2 x float> %a.val to <2 x half> - store <2 x half> %r.val, <2 x half> addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fptrunc_v2f64_to_v2f16: -; GCN: buffer_load_dwordx4 v{{\[}}[[A_F64_0:[0-9]+]]:[[A_F64_3:[0-9]+]]{{\]}} -; GCN-DAG: v_cvt_f32_f64_e32 v[[A_F32_0:[0-9]+]], v{{\[}}[[A_F64_0]]:{{[0-9]+}}{{\]}} -; GCN-DAG: v_cvt_f32_f64_e32 v[[A_F32_1:[0-9]+]], v{{\[}}{{[0-9]+}}:[[A_F64_3]]{{\]}} -; GCN-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[A_F32_0]] - -; VI: v_cvt_f16_f32_sdwa v[[R_F16_HI:[0-9]+]], v[[A_F32_1]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD - -; SIVI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_0]] - -; GFX9-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[A_F32_1]] -; GFX9: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]] -; GFX9: v_lshl_or_b32 v[[R_V2_F16:[0-9]+]], v[[R_F16_1]], 16, v[[R_F16_LO]] - -; GCN: buffer_store_dword v[[R_V2_F16]] - -define amdgpu_kernel void @fptrunc_v2f64_to_v2f16( - <2 x half> addrspace(1)* %r, - <2 x double> addrspace(1)* %a) { -entry: - %a.val = load <2 x double>, <2 x double> addrspace(1)* %a - %r.val = fptrunc <2 x double> %a.val to <2 x half> - store <2 x half> %r.val, <2 x half> addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fneg_fptrunc_f32_to_f16: -; GCN: buffer_load_dword v[[A_F32:[0-9]+]] -; GCN: v_cvt_f16_f32_e64 v[[R_F16:[0-9]+]], -v[[A_F32]] -; GCN: buffer_store_short v[[R_F16]] -; GCN: s_endpgm -define amdgpu_kernel void @fneg_fptrunc_f32_to_f16( - half addrspace(1)* %r, - float addrspace(1)* %a) { -entry: - %a.val = load float, float addrspace(1)* %a - %a.fneg = fsub float -0.0, %a.val - %r.val = fptrunc float %a.fneg to half - store half %r.val, half addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fabs_fptrunc_f32_to_f16: -; GCN: buffer_load_dword v[[A_F32:[0-9]+]] -; GCN: v_cvt_f16_f32_e64 v[[R_F16:[0-9]+]], |v[[A_F32]]| -; GCN: buffer_store_short v[[R_F16]] -; GCN: s_endpgm -define amdgpu_kernel void @fabs_fptrunc_f32_to_f16( - half addrspace(1)* %r, - float addrspace(1)* %a) { -entry: - %a.val = load float, float addrspace(1)* %a - %a.fabs = call float @llvm.fabs.f32(float %a.val) - %r.val = fptrunc float %a.fabs to half - store half %r.val, half addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fneg_fabs_fptrunc_f32_to_f16: -; GCN: buffer_load_dword v[[A_F32:[0-9]+]] -; GCN: v_cvt_f16_f32_e64 v[[R_F16:[0-9]+]], -|v[[A_F32]]| -; GCN: buffer_store_short v[[R_F16]] -; GCN: s_endpgm -define amdgpu_kernel void @fneg_fabs_fptrunc_f32_to_f16( - half addrspace(1)* %r, - float addrspace(1)* %a) #0 { -entry: - %a.val = load float, float addrspace(1)* %a - %a.fabs = call float @llvm.fabs.f32(float %a.val) - %a.fneg.fabs = fsub float -0.0, %a.fabs - %r.val = fptrunc float %a.fneg.fabs to half - store half %r.val, half addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fptrunc_f32_to_f16_zext_i32: -; GCN: buffer_load_dword v[[A_F32:[0-9]+]] -; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_F32]] -; GCN-NOT: v[[R_F16]] -; GCN: buffer_store_dword v[[R_F16]] -define amdgpu_kernel void @fptrunc_f32_to_f16_zext_i32( - i32 addrspace(1)* %r, - float addrspace(1)* %a) #0 { -entry: - %a.val = load float, float addrspace(1)* %a - %r.val = fptrunc float %a.val to half - %r.i16 = bitcast half %r.val to i16 - %zext = zext i16 %r.i16 to i32 - store i32 %zext, i32 addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fptrunc_fabs_f32_to_f16_zext_i32: -; GCN: buffer_load_dword v[[A_F32:[0-9]+]] -; GCN: v_cvt_f16_f32_e64 v[[R_F16:[0-9]+]], |v[[A_F32]]| -; GCN-NOT: v[[R_F16]] -; GCN: buffer_store_dword v[[R_F16]] -define amdgpu_kernel void @fptrunc_fabs_f32_to_f16_zext_i32( - i32 addrspace(1)* %r, - float addrspace(1)* %a) #0 { -entry: - %a.val = load float, float addrspace(1)* %a - %a.fabs = call float @llvm.fabs.f32(float %a.val) - %r.val = fptrunc float %a.fabs to half - %r.i16 = bitcast half %r.val to i16 - %zext = zext i16 %r.i16 to i32 - store i32 %zext, i32 addrspace(1)* %r - ret void -} - -; GCN-LABEL: {{^}}fptrunc_f32_to_f16_sext_i32: -; GCN: buffer_load_dword v[[A_F32:[0-9]+]] -; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_F32]] -; GCN: v_bfe_i32 v[[R_F16_SEXT:[0-9]+]], v[[R_F16]], 0, 16 -; GCN: buffer_store_dword v[[R_F16_SEXT]] -define amdgpu_kernel void @fptrunc_f32_to_f16_sext_i32( - i32 addrspace(1)* %r, - float addrspace(1)* %a) #0 { -entry: - %a.val = load float, float addrspace(1)* %a - %r.val = fptrunc float %a.val to half - %r.i16 = bitcast half %r.val to i16 - %zext = sext i16 %r.i16 to i32 - store i32 %zext, i32 addrspace(1)* %r - ret void -} - -declare float @llvm.fabs.f32(float) #1 - -attributes #0 = { nounwind } -attributes #1 = { nounwind readnone } |
