Displaying 4 results from an estimated 4 matches for "vfp_s2".
2014 Jul 09
6
[LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!
...ut "fptrunc float %tmp to half" is wrong). My target platform is MIPS. The command as following:
NEON: vcvtt.f16.f32 s2, s0
llvm Code:
%Vt_2 = load float* %VFP_s0, align 4
%Vt3_1 = fptrunc float %Vt_2 to half
%Vt4_1 = bitcast half %Vt3_1 to i16
%Vt2_2 = bitcast float* %VFP_s2 to <2 x i16>*
%Vrti_1 = load <2 x i16>* %Vt2_2, align 4
%Vrti_2 = insertelement <2 x i16> %Vrti_1, i16 %Vt4_1, i32 1
%Vt2_3 = bitcast float* %VFP_s2 to <2 x i16>*
store <2 x i16> %Vrti_2, <2 x i16>* %Vt2_3, align 4
Error Log:LLVM ERROR: Cannot select:...
2014 Jul 09
4
[LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!
...is MIPS. The command as following:
>>
>> NEON:
>> vcvtt.f16.f32 s2, s0
>>
>> llvm Code:
>>
>> %Vt_2 = load float* %VFP_s0, align 4
>> %Vt3_1 = fptrunc float %Vt_2 to half
>> %Vt4_1 = bitcast half %Vt3_1 to i16
>> %Vt2_2 = bitcast float* %VFP_s2 to <2 x i16>*
>> %Vrti_1 = load <2 x i16>* %Vt2_2, align 4
>> %Vrti_2 = insertelement <2 x i16> %Vrti_1, i16 %Vt4_1, i32 1
>> %Vt2_3 = bitcast float* %VFP_s2 to <2 x i16>*
>> store <2 x i16> %Vrti_2, <2 x i16>* %Vt2_3, align 4
>>
>...
2014 Jul 10
2
[LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!
...t %tmp to half" is wrong). My target
platform is MIPS. The command as following:
NEON:
vcvtt.f16.f32 s2, s0
llvm Code:
%Vt_2 = load float* %VFP_s0, align 4
%Vt3_1 = fptrunc float %Vt_2 to half
%Vt4_1 = bitcast half %Vt3_1 to i16
%Vt2_2 = bitcast float* %VFP_s2 to <2 x i16>*
%Vrti_1 = load <2 x i16>* %Vt2_2, align 4
%Vrti_2 = insertelement <2 x i16> %Vrti_1, i16 %Vt4_1, i32 1
%Vt2_3 = bitcast float* %VFP_s2 to <2 x i16>*
store <2 x i16> %Vrti_2, <2 x i16>* %Vt2_3, align 4
Error Log:
LLVM ERROR: Can...
2014 Jul 09
2
[LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!
Hi all,�� � I am new to llvm. I need help. Thank you every!
� � I want to realize vcvtt.f16.f32 �NEON instruction by llvm. This instruction covert top-16bits of a single type to f16. I use the intrinsics function llvm.convert.to.fp16, but cannot llc ,�I meet is following problem :
LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16]
0x9fc0750: f32,ch = load 0x3aafd68,