https://bugs.llvm.org/show_bug.cgi?id=43509
Bug ID: 43509
Summary: [AVX512] ReplaceNodeResults: t48: v8i8 = any_extend
t10 Do not know how to custom type legalize this
operation!
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Backend: X86
Assignee: unassignedb...@nondot.org
Reporter: benny....@gmail.com
CC: craig.top...@gmail.com, llvm-bugs@lists.llvm.org,
llvm-...@redking.me.uk, spatel+l...@rotateright.com
$ cat t.ll
define <8 x i8> @foo(<8 x float> %arg) local_unnamed_addr {
bb:
%tmp = xor <8 x i8> zeroinitializer, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8
1, i8 1>
%tmp1 = fcmp reassoc nsz contract ogt <8 x float> %arg, <float 8.000000e+00,
float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00,
float 8.000000e+00, float 8.000000e+00, float 8.000000e+00>
%tmp2 = zext <8 x i1> %tmp1 to <8 x i8>
%tmp3 = and <8 x i8> %tmp, %tmp2
%tmp4 = fcmp reassoc nsz contract ogt <8 x float> zeroinitializer, %arg
%tmp5 = or <8 x i1> zeroinitializer, %tmp4
%tmp6 = zext <8 x i1> %tmp5 to <8 x i8>
%tmp7 = and <8 x i8> %tmp3, %tmp6
ret <8 x i8> %tmp7
}
$ llc -mcpu=skx < t.ll
ReplaceNodeResults: t48: v8i8 = any_extend t10
Do not know how to custom type legalize this operation!
UNREACHABLE executed at llvm/lib/Target/X86/X86ISelLowering.cpp:27696!
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