xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/vsx-self-copy.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr7 -mattr=+vsx < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr7 -mattr=+vsx -fast-isel -O0 < %s | FileCheck %s
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-m:e-i64:64-n32:64"
4*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu"
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine double @takFP(double %x, double %y, double %z) #0 {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %if.then, label %return
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerif.then:                                          ; preds = %if.then, %entry
11*9880d681SAndroid Build Coastguard Worker  %x.tr16 = phi double [ %call, %if.then ], [ %x, %entry ]
12*9880d681SAndroid Build Coastguard Worker  %call = tail call double @takFP(double undef, double undef, double undef)
13*9880d681SAndroid Build Coastguard Worker  %call4 = tail call double @takFP(double undef, double %x.tr16, double undef)
14*9880d681SAndroid Build Coastguard Worker  %cmp = fcmp olt double undef, %call
15*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %if.then, label %return
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerreturn:                                           ; preds = %if.then, %entry
18*9880d681SAndroid Build Coastguard Worker  %z.tr.lcssa = phi double [ %z, %entry ], [ %call4, %if.then ]
19*9880d681SAndroid Build Coastguard Worker  ret double %z.tr.lcssa
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Worker; CHECK: @takFP
22*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: xxlor 0, 0, 0
23*9880d681SAndroid Build Coastguard Worker; CHECK: blr
24*9880d681SAndroid Build Coastguard Worker}
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind readnone }
27*9880d681SAndroid Build Coastguard Workerattributes #1 = { nounwind }
28*9880d681SAndroid Build Coastguard Worker
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