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<div><span></span>Hi Daniel,</div><div> Thank you your replying.</div><div> Yes, the problem is about MIPS backend. You give me this message "<span style="font-family: Calibri, sans-serif; font-size: 11pt; line-height: 1.5; background-color: window;">There is limited support for the <8 x f16> type when MSA (MIPS SIMD Architecture) is enabled but even then scalar half-precision is not currently supported.</span><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">" Could you give me some official link or some evidence? Thank you very much.</span></div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;"><br></span></div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">Robin</span></div>
<div><br></div><hr style="width: 210px; height: 1px;" color="#b5c4df" size="1" align="left">
<div><span><div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div>yalong@multicorewareinc.com</div></div></span></div>
<blockquote style="margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em;"><div> </div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><div style="PADDING-RIGHT: 8px; PADDING-LEFT: 8px; FONT-SIZE: 12px;FONT-FAMILY:tahoma;COLOR:#000000; BACKGROUND: #efefef; PADDING-BOTTOM: 8px; PADDING-TOP: 8px"><div><b>From:</b> <a href="mailto:Daniel.Sanders@imgtec.com" style="color: blue; text-decoration: underline;">Daniel Sanders</a></div><div><b>Date:</b> 2014-07-09 02:05</div><div><b>To:</b> <a href="mailto:yalong@multicorewareinc.com" style="color: blue; text-decoration: underline;">yalong@multicorewareinc.com</a>; <a href="mailto:kevinqindev@gmail.com" style="color: blue; text-decoration: underline;">Kevin Qin</a></div><div><b>CC:</b> <a href="mailto:llvmdev@cs.uiuc.edu" style="color: blue; text-decoration: underline;">llvmdev</a></div><div><b>Subject:</b> RE: [LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!</div></div></div><div><div class="FoxDiv20140709174206378428">
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Hi,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">NEON is an ARM feature and is therefore not supported by MIPS so I assume you are trying to achieve the same effect. As far as I know, the MIPS backend doesn't support half-precision
floating point at the moment.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">There is limited support for the <8 x f16> type when MSA (MIPS SIMD Architecture) is enabled but even then scalar half-precision is not currently supported.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> llvmdev-bounces@cs.uiuc.edu [mailto:llvmdev-bounces@cs.uiuc.edu]
<b>On Behalf Of </b>yalong@multicorewareinc.com<br>
<b>Sent:</b> 09 July 2014 23:31<br>
<b>To:</b> Kevin Qin<br>
<b>Cc:</b> llvmdev<br>
<b>Subject:</b> Re: [LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"> Thank you Kevin!!!<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"> If I use fptrunc and bitcast realise NEON vcvtt ( I can sure, "fptrunc double %tmp to float" is right, but "fptrunc float %tmp to half" is wrong). My target
platform is MIPS. The command as following:<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">NEON:<span style="background:white"> </span><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black;background:white"> vcvtt.f16.f32 s2, s0</span><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p></o:p></span></p>
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<br>
<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">llvm Code:<o:p></o:p></span></p>
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%Vt_2 = load float* %VFP_s0, align 4 <br>
%Vt3_1 = fptrunc float %Vt_2 to half <br>
%Vt4_1 = bitcast half %Vt3_1 to i16 <br>
%Vt2_2 = bitcast float* %VFP_s2 to <2 x i16>* <br>
%Vrti_1 = load <2 x i16>* %Vt2_2, align 4 <br>
%Vrti_2 = insertelement <2 x i16> %Vrti_1, i16 %Vt4_1, i32 1 <br>
%Vt2_3 = bitcast float* %VFP_s2 to <2 x i16>* <br>
store <2 x i16> %Vrti_2, <2 x i16>* %Vt2_3, align 4 <br>
<br>
<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">Error Log:<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">LLVM ERROR: Cannot select: 0x9f554b0: ch = store 0x9d0f28c, 0x9f5d900, 0x9f54ba8, 0x9f54b20<ST2[FixedStack0](align=4), trunc to f16> [ID=52] <br>
0x9f5d900: f32,ch = load 0x9f5e290, 0x9f5dd40, 0x9f54b20<LD4[%sunkaddr69]> [ORD=1810] [ID=51] <br>
0x9f5dd40: i32 = add 0x9f55318, 0x9f5e0f8 [ORD=1808] [ID=31] <br>
0x9f55318: i32,ch = CopyFromReg 0x9d0f28c, 0x9f6a3a0 [ORD=1796] [ID=26] <br>
0x9f6a3a0: i32 = Register %vreg32 [ORD=1796] [ID=1] <br>
0x9f5e0f8: i32 = Constant<64> [ORD=1808] [ID=17] <br>
0x9f54b20: i32 = undef [ORD=1797] [ID=6] <br>
0x9f54ba8: i32 = FrameIndex<0> [ID=24] <br>
0x9f54b20: i32 = undef [ORD=1797] [ID=6] <br>
In function: testVCVTT32TO16Function <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black"><a href="mailto:yalong@multicorewareinc.com" style="color: blue; text-decoration: underline;">yalong@multicorewareinc.com</a><o:p></o:p></span></p>
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<blockquote style="margin-left: 6pt; margin-top: 0px;">
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="background-color: rgb(239, 239, 239); margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; background-position: initial initial; background-repeat: initial initial;"><b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black">From:</span></b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black"> <a href="mailto:kevinqindev@gmail.com" style="color: blue; text-decoration: underline;">Kevin
Qin</a><o:p></o:p></span></p>
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<p class="MsoNormal" style="background-color: rgb(239, 239, 239); margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; background-position: initial initial; background-repeat: initial initial;"><b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black">Date:</span></b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black"> 2014-07-09 00:03<o:p></o:p></span></p>
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<p class="MsoNormal" style="background-color: rgb(239, 239, 239); margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; background-position: initial initial; background-repeat: initial initial;"><b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black">To:</span></b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black"> <a href="mailto:yalong@multicorewareinc.com" style="color: blue; text-decoration: underline;">yalong@multicorewareinc.com</a><o:p></o:p></span></p>
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<p class="MsoNormal" style="background-color: rgb(239, 239, 239); margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; background-position: initial initial; background-repeat: initial initial;"><b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black">CC:</span></b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black"> <a href="mailto:llvmdev@cs.uiuc.edu" style="color: blue; text-decoration: underline;">llvmdev</a><o:p></o:p></span></p>
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<p class="MsoNormal" style="background-color: rgb(239, 239, 239); margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; background-position: initial initial; background-repeat: initial initial;"><b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black">Subject:</span></b><span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:black"> Re: [LLVMdev] Help!!!!Help!!!! " LLVM
ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">Hi,<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">Can you show us the command line you are using? At least can you tell us the backend you tried on? If you can upload the test case as well, it will be very useful
to find out the problem.<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">Regards,<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">Kevin<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">2014-07-10 1:53 GMT+08:00
<a href="mailto:yalong@multicorewareinc.com" style="color: blue; text-decoration: underline;">yalong@multicorewareinc.com</a> <<a href="mailto:yalong@multicorewareinc.com" target="_blank" style="color: blue; text-decoration: underline;">yalong@multicorewareinc.com</a>>:<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">Hi all, <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"> I am new to llvm. I need help. Thank you every!<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<div>
<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"> 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 ,<b> <span style="background:white">I meet is following problem</span></b><span style="background:white"> :</span><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16]
<br>
0x9fc0750: f32,ch = load 0x3aafd68, 0x9fc2a20, 0x9feaab0<LD4[%sunkaddr85033]> [ORD=125117] [ID=15]
<br>
0x9fc2a20: i32 = add 0x9fed880, 0x9fd9ea0 [ORD=125115] [ID=13] <br>
0x9fed880: i32,ch = CopyFromReg 0x3aafd68, 0x9fbea90 [ORD=125114] [ID=9] <br>
0x9fbea90: i32 = Register %vreg13999 [ORD=125114] [ID=1] <br>
0x9fd9ea0: i32 = Constant<80> [ORD=125115] [ID=2] <br>
0x9feaab0: i32 = undef [ORD=125117] [ID=4] <br>
In function: internal_function_69 <br>
Command exited with non-zero status 1<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"> If I change the method, I use " %1 = <span style="background:white">fptrunc float %0 to half ", then " %2 = bitcast half %1 to i16", I meet samiliar problem,
<b>the log is following</b>:</span><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">LLVM ERROR: Cannot select: 0x9f554b0: ch = store 0x9d0f28c, 0x9f5d900, 0x9f54ba8, 0x9f54b20<ST2[FixedStack0](align=4), trunc to f16> [ID=52]
<br>
0x9f5d900: f32,ch = load 0x9f5e290, 0x9f5dd40, 0x9f54b20<LD4[%sunkaddr69]> [ORD=1810] [ID=51]
<br>
0x9f5dd40: i32 = add 0x9f55318, 0x9f5e0f8 [ORD=1808] [ID=31] <br>
0x9f55318: i32,ch = CopyFromReg 0x9d0f28c, 0x9f6a3a0 [ORD=1796] [ID=26] <br>
0x9f6a3a0: i32 = Register %vreg32 [ORD=1796] [ID=1] <br>
0x9f5e0f8: i32 = Constant<64> [ORD=1808] [ID=17] <br>
0x9f54b20: i32 = undef [ORD=1797] [ID=6] <br>
0x9f54ba8: i32 = FrameIndex<0> [ID=24] <br>
0x9f54b20: i32 = undef [ORD=1797] [ID=6] <br>
In function: testVCVTT32TO16Function <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"><o:p> </o:p></span></p>
</div>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black"> Anyone can help me?? Thank you again.<o:p></o:p></span></p>
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<hr size="1" width="210" style="width:157.5pt" noshade="" align="left">
</span></div>
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<div style="margin-left:7.5pt;margin-top:7.5pt;margin-right:7.5pt;margin-bottom:7.5pt">
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#888888"><a href="mailto:yalong@multicorewareinc.com" target="_blank" style="color: blue; text-decoration: underline;">yalong@multicorewareinc.com</a><o:p></o:p></span></p>
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<a href="mailto:LLVMdev@cs.uiuc.edu" style="color: blue; text-decoration: underline;">LLVMdev@cs.uiuc.edu</a> <a href="http://llvm.cs.uiuc.edu" target="_blank" style="color: blue; text-decoration: underline;">
http://llvm.cs.uiuc.edu</a><br>
<a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev" target="_blank" style="color: blue; text-decoration: underline;">http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev</a><o:p></o:p></span></p>
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<o:p></o:p></span></p>
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<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">Best Regards,<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:black">Kevin Qin<o:p></o:p></span></p>
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