<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=http://email.email.llvm.org/c/eJztW1tv4jgU_jXwYhE5dgjhgQcKdFqpnY5aOrP7VDmOIdkNMXJMh86v32MTLim3FtqRZhUUiGP7O3cfE1sOZfTSqfm4uHC_hrs14iGesmyMGncENX6wNEUNjhoTPp3VaJ9Np6loTFw0dziqER8uNA25nL7UaM_W0YsFoRHTLEVCKalqtLsooCRDIeP_iiwydT2WZVKjXKSCa1OB5y4VI48HbmAen0nie0Cxj7pdxWPfu37oQz1c3x9urpe9WdPDNdJ7_diTWa5ZZugmlIB0vlejg4VsqNS5xClMNGe5XnXwomCJQaVKg3L9JABePIafcToTlkIPjHGp5ORejNeAlpUJqpJcC2MQiwULNj1_U3jTkXbdNcsV06DZwiumltGSWkFlG1JQQ2X5kixNMsHyybobNlqgIVNjoQdzIJmx9OFlEsrUWA8MR1pCKgqMPOy4fmh6Q9ndKJONMrXlRTjhNoBN_W3_q4wE0ANpaA_PfQwfF5zNODaOWQmw6Tjjs567t9n6telT38V-0Wm_iQ_Cm4fgrfPgwXnwdik-cPA6PpbupqPIt-5ehvJOf57ryZ2MBd3BeK3rwoO7kW07ksAYu5Ebzt2Bf9egWIEwZvgNTJv7mDKCDzHdaaMPYBodYhp8DlPKDjFt7wYtYhRtZ8Wh3MyJlAZvink3aJXyu8FtDYETRUYlJiXYxeP1Tf_p-6A3vLvfnkyWKatq-P0Nrzy4Tia8XYr2jTivcBWuwn0OrpyXj6Z94u9P-8GBtG9wO9L-iRPkBrBK_X9Ow5YPTw_2ClkhK-RnI8vZ-9jkEHjFf_uDb-JFZ5-0dyT1E9_SSlBL-T3rOz6he9d3KC7JTLfWd7bYN0fNYL_kFB8EFxyOrfn4Lj--5hNyNv-cNZ-g-dlrPguzn7zqQt3z4OQ8ON2MGeOqvTGzcjx837L6c55PD4pwyjrQDhonrgh90DA6f-1khyD8QCaixxz7cYL4uH1IEPL7BHH9Q4LQo3D-ltnEx6O9rxqlEfbqVcPiVgNu-7faPah2D6rdg2r3oNo9qHYPqiWkP63hD11lrXAV7v-Iq3YPqoZq96BCVsgKWe0eVLsH1e5BtXtQ7R6UBKl2D14J8v_YPeDFK8eO2XDjqMJ1hkazjOtEZqbz_d3j1_6ixZ7SMHWrMxaLcxsjJTMtsghxOZkwuI9YkooI_Ux0jMQ80dAQCdTCoEkwywVqPCMtUS4EJPpnyZnlRYq1rq458FFQfhYqhzbkUgc7Fm7rGy7F8OyQtmPyZgFc-NeIxdTE9xqLkyMRUz-TjLgOkCj6xUqwCE1AJjN3oKnMk_lSdzBICrL3E6tfjVwacZKFiDk8_mVUcYA0lHtWbW2q--JZpHIKTiOXQylTHrNk3b8vRmyWamfO9bINmma56R1CuWzdTGozB6EoYeNM5jrhaJKblsKp5IxrIyy-3Qy6DwPUHQ67vSs0vBqgy7ubm7sf11-_oMvrm8EDGt7Z6ovHL-h-8O3ufriS4ZsSUyW5yHNwcy5nigvwDejbRsb_LM8lT5iGRjXLUM5VMtWrDkqg1DgdWplekTyuvvHGMzM2G8k0gsiAEhmZn6eXX8QN2yRue0_TZ0UmGI9_xYGZvcfG0kP4zhskihhuOvw388vjNzPsKZbH9rySVozD6MhXlnp7lBixH_OFuEIlHG43SaiYejElObbhugLdi6lUNoQt5SfIBX_Dp3F72-j3G1dXt7cPD5AaTH0MgIxNgOvA4UbSd0gU8FhKGPk6FmgBRiPIEfDMTHZQSuRTmUW5yQsvEE9owWA5tN88Nj5qhLw6olaQDa5RDJkDZFTCWMKqY_SwcpvupOvoubalHkIS2iH7gN5fEn01C9FPOUsjowRKhUZAYDZNpaEYiwko6xSMmhfraLX0mn1gHms9zY2q5BKuMSTXWehAyoWHNH1e3howMP8xp9sgbI1kcA9ws-maRHn5iuzSvJsM8_jDOLrlYVCwrEcdGrVpm9XZTMdSdUyQpmws1BisWp-ptPNuvkmezyzjJg0wqccdmB_azBXcC2nk-17I2r7HcMhamHJKwqCeslCkeQc0rxGSiZ_IkoAyaF4_X4KkQzCBC8zeclsucUaUsIBTD4f-yCXcq3lYTGCadAwdR6pxXXUsyXAGI9TDKfwFyNeNkFGTcSaEFRgk1IlOReeUE4-O4xw55li3unSsIv8B8OskPQ>53802</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
fatal error: error in backend: Cannot select: ... v2i64 = AArch64ISD::VSLI
</td>
</tr>
<tr>
<th>Labels</th>
<td>
new issue
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
ericlagergren
</td>
</tr>
</table>
<pre>
```
$ clang -O2 -Wall -c -mcpu=apple-m1 x.c && pbcopy<x.c ;
fatal error: error in backend: Cannot select: 0x13ef4c818: v2i64 = AArch64ISD::VSLI 0x13ef4a540, 0x13ef4a540, Constant:i32<64>
0x13ef4a540: v2i64 = bitcast 0x13ef4a4d8
0x13ef4a4d8: v16i8,ch,glue = CopyFromReg 0x13ef4a470, Register:v16i8 %46, 0x13ef4a470:1
0x13ef48570: v16i8 = Register %46
0x13ef4a470: ch,glue = inlineasm 0x13ef4a408, TargetExternalSymbol:i64'eor3 $0.16b, $1.16b, $2.16b, $3.16b
', MDNode:ch<0x600001f4cac0>, TargetConstant:i64<1>, TargetConstant:i32<5636106>, Register:v16i8 %46, TargetConstant:i32<5636105>, Register:v16i8 %47, TargetConstant:i32<5636105>, Register:v16i8 %48, TargetConstant:i32<5636105>, Register:v16i8 %49, 0x13ef4a408:1
0x13ef3fd60: i64 = TargetExternalSymbol'eor3 $0.16b, $1.16b, $2.16b, $3.16b
'
0x13ef3fe30: i64 = TargetConstant<1>
0x13ef3fe98: i32 = TargetConstant<5636106>
0x13ef48570: v16i8 = Register %46
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef4a200: v16i8 = Register %47
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef4a2d0: v16i8 = Register %48
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef4a3a0: v16i8 = Register %49
0x13ef4a408: ch,glue = CopyToReg 0x13ef4a338, Register:v16i8 %49, 0x13ef41870, 0x13ef4a338:1
0x13ef4a3a0: v16i8 = Register %49
0x13ef41870: v16i8 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef4a338: ch,glue = CopyToReg 0x13ef4a268, Register:v16i8 %48, 0x13ef41870, 0x13ef4a268:1
0x13ef4a2d0: v16i8 = Register %48
0x13ef41870: v16i8 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef4a268: ch,glue = CopyToReg 0x13ef48438:1, Register:v16i8 %47, 0x13ef46298
0x13ef4a200: v16i8 = Register %47
0x13ef46298: v16i8,ch,glue = CopyFromReg 0x13ef46230, Register:v16i8 %30, 0x13ef46230:1
0x13ef45f58: v16i8 = Register %30
0x13ef46230: ch,glue = inlineasm 0x13ef461c8, TargetExternalSymbol:i64'bcax $0.16b, $1.16b, $2.16b, $3.16b
', MDNode:ch<0x600001f4c850>, TargetConstant:i64<1>, TargetConstant:i32<5636106>, Register:v16i8 %30, TargetConstant:i32<5636105>, Register:v16i8 %31, TargetConstant:i32<5636105>, Register:v16i8 %32, TargetConstant:i32<5636105>, Register:v16i8 %33, 0x13ef461c8:1
0x13ef43ef0: i64 = TargetExternalSymbol'bcax $0.16b, $1.16b, $2.16b, $3.16b
'
0x13ef3fe30: i64 = TargetConstant<1>
0x13ef3fe98: i32 = TargetConstant<5636106>
0x13ef45f58: v16i8 = Register %30
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef45fc0: v16i8 = Register %31
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef46090: v16i8 = Register %32
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef46160: v16i8 = Register %33
0x13ef461c8: ch,glue = CopyToReg 0x13ef460f8, Register:v16i8 %33, 0x13ef41870, 0x13ef460f8:1
0x13ef4a540: v2i64 = bitcast 0x13ef4a4d8
0x13ef4a4d8: v16i8,ch,glue = CopyFromReg 0x13ef4a470, Register:v16i8 %46, 0x13ef4a470:1
0x13ef48570: v16i8 = Register %46
0x13ef4a470: ch,glue = inlineasm 0x13ef4a408, TargetExternalSymbol:i64'eor3 $0.16b, $1.16b, $2.16b, $3.16b
', MDNode:ch<0x600001f4cac0>, TargetConstant:i64<1>, TargetConstant:i32<5636106>, Register:v16i8 %46, TargetConstant:i32<5636105>, Register:v16i8 %47, TargetConstant:i32<5636105>, Register:v16i8 %48, TargetConstant:i32<5636105>, Register:v16i8 %49, 0x13ef4a408:1
0x13ef3fd60: i64 = TargetExternalSymbol'eor3 $0.16b, $1.16b, $2.16b, $3.16b
'
0x13ef3fe30: i64 = TargetConstant<1>
0x13ef3fe98: i32 = TargetConstant<5636106>
0x13ef48570: v16i8 = Register %46
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef4a200: v16i8 = Register %47
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef4a2d0: v16i8 = Register %48
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef4a3a0: v16i8 = Register %49
0x13ef4a408: ch,glue = CopyToReg 0x13ef4a338, Register:v16i8 %49, 0x13ef41870, 0x13ef4a338:1
0x13ef4a3a0: v16i8 = Register %49
0x13ef41870: v16i8 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef4a338: ch,glue = CopyToReg 0x13ef4a268, Register:v16i8 %48, 0x13ef41870, 0x13ef4a268:1
0x13ef4a2d0: v16i8 = Register %48
0x13ef41870: v16i8 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef3fc90: i32 = Constant<0>
0x13ef4a268: ch,glue = CopyToReg 0x13ef48438:1, Register:v16i8 %47, 0x13ef46298
0x13ef4a200: v16i8 = Register %47
0x13ef46298: v16i8,ch,glue = CopyFromReg 0x13ef46230, Register:v16i8 %30, 0x13ef46230:1
0x13ef45f58: v16i8 = Register %30
0x13ef46230: ch,glue = inlineasm 0x13ef461c8, TargetExternalSymbol:i64'bcax $0.16b, $1.16b, $2.16b, $3.16b
', MDNode:ch<0x600001f4c850>, TargetConstant:i64<1>, TargetConstant:i32<5636106>, Register:v16i8 %30, TargetConstant:i32<5636105>, Register:v16i8 %31, TargetConstant:i32<5636105>, Register:v16i8 %32, TargetConstant:i32<5636105>, Register:v16i8 %33, 0x13ef461c8:1
0x13ef43ef0: i64 = TargetExternalSymbol'bcax $0.16b, $1.16b, $2.16b, $3.16b
'
0x13ef3fe30: i64 = TargetConstant<1>
0x13ef3fe98: i32 = TargetConstant<5636106>
0x13ef45f58: v16i8 = Register %30
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef45fc0: v16i8 = Register %31
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef46090: v16i8 = Register %32
0x13ef400a0: i32 = TargetConstant<5636105>
0x13ef46160: v16i8 = Register %33
0x13ef461c8: ch,glue = CopyToReg 0x13ef460f8, Register:v16i8 %33, 0x13ef41870, 0x13ef460f8:1
0x13ef4c2d0: i32 = Constant<64>
In function: ROUND
clang: error: clang frontend command failed with exit code 70 (use -v to see invocation)
Apple clang version 13.0.0 (clang-1300.0.29.30)
Target: arm64-apple-darwin21.3.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
clang: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /var/folders/2f/2_yz21b92h94_pvr2m00gzh80000gn/T/x-2dda05.c
clang: note: diagnostic msg: /var/folders/2f/2_yz21b92h94_pvr2m00gzh80000gn/T/x-2dda05.sh
clang: note: diagnostic msg: Crash backtrace is located in
clang: note: diagnostic msg: /Users/eric/Library/Logs/DiagnosticReports/clang_<YYYY-MM-DD-HHMMSS>_<hostname>.crash
clang: note: diagnostic msg: (choose the .crash file that corresponds to your crash)
clang: note: diagnostic msg:
********************
```
(I had to rename the files to `*.txt`, otherwise GitHub would not let me upload them).
[x-2dda05.c.txt](https://github.com/llvm/llvm-project/files/8055130/x-2dda05.c.txt)
[x-2dda05.sh.txt](https://github.com/llvm/llvm-project/files/8055131/x-2dda05.sh.txt)
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJztW1tv4joQ_jXwYhE5zoXkgQcKdFup3a5aunvOU-U4Dsk5IUZO0qX768_YhEvKrYV2pT1KlYJj-5v5PDOeEFsORPjSa7m4uvCwhfstYiOW0myCOncEdX7QNEUdhjpTNitb1pDOZinvTE00NxhqERcuNAuYmL20rIGusy4WgiJa0BRxKYVsWf1FASUZCij7l2ehqhvQLBMFynnKWaEq8Ny0eGQzz_TU7TNJXBskDlG_L1ns2tcPQ6iH6_vDzfWyN3Vs3CKD17cDkeUFzZTcxCLAzrVb1mjBDdU61zQFScFoXqw62KG3xKBapUKZbuKBLhbDxyQtuZYwAGNcSjG955M1oKs5QVWSF1wZRGPBgo7tbpJXHa2-uVa5Uuo5XbxSqhUtpVVStiGVNFTnl2RpknGaT9fdsBoFGlM54cVoDiIzmj68TAORKuuB4UiXC2mBIhsbphuo3lA2N8pko2zp8iKcsA9gVX87_CpCDvKAjTXAcxfDnwnOpgwrx6wIbDpO-Wxg7m3WfnVcyzWxW3Xab-KDcOcQvHse3DsP7tfiA3uv42PpbisKXe3uZSjv9Oe5ntypmFs7FK_HuvDgbqSvZxIYYzdyw7k78O-aFCsQxhS_QamzTykl-JDSnTb6AKXhIaXe5yi16CGl_m7QIkbRdlYci82caFnem2Le9Lq1_K5wW1PgRMqopqQGu3i8vhk-fR8Nxnf32w-TZcpqGn5_wysPrpMJ82vRvhHnDa7BNbjPwdXz8tG0T9z9ad87kPYVbkfaP_EBuQFsUv-f07Dlw9ODvUE2yAb52ch69j72cPDs6rf9wTfxqrNL_B1J_cS3tBpUS37P-o5LrL3rOxaucba21ne21DuR4-1nbuGD4ErDsTUf12TH13wCRuefs-bjOZ-95rMw-8mrLpZ5HpycB7c2Y0a5am_MrBwP_29Z_TnPpwcpnLIOtEPGiStCHzSNzl872UGEHchE1jHHfhwRF_uHiJDfR8R0DxGxjsLZW54mLo72vmrUZtirVw2NW0247c9m96DZPWh2D5rdg2b3oNk9aJaQ_rSGP3SVtcE1uP8jrtk9aBqa3YMG2SAbZLN70OweNLsHze5Bs3tQI9LsHrwi8v_YPWDVK8eOp-HGUYXrDEVlxopEZKrz_d3j1-GiRZ_SUHWrMxaLcxuRFFnBsxAxMZ1S-I5okvIQ_UyKGPF5UkBDyFEXw0i8Mueo84wKgXLOIdE_C0a1LlKtdfXVgY9K8jOXObQh0zKwoeG6vmNaGO4N4hsqb1bAhX8VLSqnrt1ZnBwJqfyZZMQ0QETVL5achmgKnNSzA81EnsyXYweDpMB9mOjxtcilopMsKOZw-5caigGioTzQwy5U9ZA_81TMwGnkcixEymKarPsPeUTLtDDmrFi2QVOZq94BlOvWzUShnkEoTOgkE3mRMDTNVUvlVHLGtREW325G_YcR6o_H_cEVGl-N0OXdzc3dj-uvX9Dl9c3oAY3vdPXF4xd0P_p2dz9ecfgm-UwKxvMc3JyLUjIOvoHx-kj5n-a5YAktoFGWGcqZTGbFqoPkKFVOh1ZarEQeH77yxjNVNotEGkJkQIlE6uPp5RcxA5_Evv00e5ZkivHkV-ypp_dEWXoM__MOCUOKHYP9Zn15_GaFA0nzWJ9XKiRlMDvylaXeHiWK9mO-oMtlwuDrJgkklS-qJCY6XFegez4TUoewlvwEueBv-Ovc3naGw87V1e3twwOkBlUfAyCjU9A6Mphi-g5GHouFgJlfxBwtwCiCHAH3VGUHKXk-E1mYq7zwAvGEFgqWU_vNc-OjZsirI2qVWO8axZA5gKPkyhJ6OGocmrfqTvpGMS90aYCQgHbIPjDuL0lxVQbopyjTUA0CpbxAIKCcpUJJjPkUBmtUipyLdbRqec4QlMdFMcvVUMklXBNIrmVgQMqFmzR9Xn51YGL-o063QdgqZvDtYccxVaK8fCV2ad5NhXn8YRrN-jSoVLbDnhX6lk_bRVKkvHfKsT3DMI6c1WuXMu29m3-S56UegGN5mLTjXtT1sW2GpsvCIPIdl_DQ95nr4cgOPRK47ZQGPM17YMEWIRn_ibQIKIMF20mPYAIXGL9rdk1iRBahHrNsHLiRSZjdsjGfwsPSUDwMISdt2dOUghLmqY1T-CGQrxshryaTjHOtDuTTsoiF7KlZntIJlxMIy7Ym0NMD-A-gCg76">