https://llvm.org/bugs/show_bug.cgi?id=28770
Bug ID: 28770
Summary: Cannot select: v4f64 = X86ISD::SUBV_BROADCAST
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Backend: X86
Assignee: unassignedb...@nondot.org
Reporter: i...@azulsystems.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Created attachment 16837
--> https://llvm.org/bugs/attachment.cgi?id=16837&action=edit
Test case
LLVM fails with:
$ llc test.ll
LLVM ERROR: Cannot select: 0x7fe4c4082730: v4f64 = X86ISD::SUBV_BROADCAST
0x7fe4c4082500
0x7fe4c4082500: v2f64,ch = load<LD16[%tmp142(addrspace=1)]> 0x7fe4c3c0cfd0,
0x7fe4c4082340, undef:i64
0x7fe4c4082340: i64 = add 0x7fe4c4081e70, Constant:i64<8>
0x7fe4c4081e70: i64,ch = CopyFromReg 0x7fe4c3c0cfd0, Register:i64 %vreg0
0x7fe4c4081e00: i64 = Register %vreg0
0x7fe4c4081fc0: i64 = Constant<8>
0x7fe4c40821f0: i64 = undef
In function: test
Reverting this change: https://reviews.llvm.org/D22460 allows test to pass.
--
You are receiving this mail because:
You are on the CC list for the bug.
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
