xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/vshift_split2.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mcpu=yonah
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Legalization example that requires splitting a large vector into smaller pieces.
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine void @update(<8 x i32> %val, <8 x i32>* %dst) nounwind {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker	%shl = shl <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
8*9880d681SAndroid Build Coastguard Worker	%shr = ashr <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
9*9880d681SAndroid Build Coastguard Worker	store <8 x i32> %shr, <8 x i32>* %dst
10*9880d681SAndroid Build Coastguard Worker	ret void
11*9880d681SAndroid Build Coastguard Worker}
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