xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/complex-copy-noneon.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=-neon < %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; The DAG combiner decided to use a vector load/store for this struct copy
4*9880d681SAndroid Build Coastguard Worker; previously. This probably shouldn't happen without NEON, but the most
5*9880d681SAndroid Build Coastguard Worker; important thing is that it compiles.
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine void @store_combine() nounwind {
8*9880d681SAndroid Build Coastguard Worker  %src = alloca { double, double }, align 8
9*9880d681SAndroid Build Coastguard Worker  %dst = alloca { double, double }, align 8
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker  %src.realp = getelementptr inbounds { double, double }, { double, double }* %src, i32 0, i32 0
12*9880d681SAndroid Build Coastguard Worker  %src.real = load double, double* %src.realp
13*9880d681SAndroid Build Coastguard Worker  %src.imagp = getelementptr inbounds { double, double }, { double, double }* %src, i32 0, i32 1
14*9880d681SAndroid Build Coastguard Worker  %src.imag = load double, double* %src.imagp
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Worker  %dst.realp = getelementptr inbounds { double, double }, { double, double }* %dst, i32 0, i32 0
17*9880d681SAndroid Build Coastguard Worker  %dst.imagp = getelementptr inbounds { double, double }, { double, double }* %dst, i32 0, i32 1
18*9880d681SAndroid Build Coastguard Worker  store double %src.real, double* %dst.realp
19*9880d681SAndroid Build Coastguard Worker  store double %src.imag, double* %dst.imagp
20*9880d681SAndroid Build Coastguard Worker  ret void
21*9880d681SAndroid Build Coastguard Worker}
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