1 files changed, 70 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/pr28130.ll b/test/CodeGen/PowerPC/pr28130.ll
new file mode 100644
index 000000000000..e549c46d9568
--- /dev/null
+++ b/test/CodeGen/PowerPC/pr28130.ll
@@ -0,0 +1,70 @@
+; RUN: llc -O0 < %s | FileCheck %s
+target triple = "powerpc64le-unknown-linux-gnu"
+
+%StructA = type { double, double, double, double, double, double, double, double }
+
+define void @Test(%StructA* %tmp) unnamed_addr #0 align 2 {
+; CHECK-LABEL: Test:
+; CHECK: lxvd2x
+; CHECK-NEXT: xxswapd
+; CHECK: lxvd2x
+; CHECK-NEXT: xxswapd
+; CHECK: lxvd2x
+; CHECK-NEXT: xxswapd
+; CHECK: lxvd2x
+; CHECK-NEXT: xxswapd
+; CHECK: xxswapd [[OUTPUT:[0-9]+]]
+; CHECK-NEXT: stxvd2x [[OUTPUT]]
+bb:
+  %tmp2 = getelementptr inbounds %StructA, %StructA* %tmp, i64 0, i32 0
+  %tmp4 = bitcast %StructA* %tmp to <2 x double>*
+  %tmp5 = getelementptr inbounds %StructA, %StructA* %tmp, i64 0, i32 2
+  %tmp9 = getelementptr inbounds %StructA, %StructA* %tmp, i64 0, i32 4
+  %tmp11 = getelementptr inbounds %StructA, %StructA* %tmp, i64 0, i32 5
+  %tmp13 = getelementptr inbounds %StructA, %StructA* %tmp, i64 0, i32 6
+  %tmp15 = getelementptr inbounds %StructA, %StructA* %tmp, i64 0, i32 7
+  %tmp18 = load double, double* %tmp2, align 16
+  %tmp19 = load double, double* %tmp11, align 8
+  %tmp20 = load double, double* %tmp9, align 16
+  %tmp21 = fsub double 1.210000e+04, %tmp20
+  %tmp22 = fmul double %tmp18, %tmp21
+  %tmp23 = fadd double %tmp20, %tmp22
+  %tmp24 = load double, double* %tmp13, align 16
+  %tmp25 = fsub double 1.000000e+02, %tmp24
+  %tmp26 = fmul double %tmp18, %tmp25
+  %tmp27 = fadd double %tmp24, %tmp26
+  %tmp28 = load double, double* %tmp15, align 8
+  %tmp29 = insertelement <2 x double> undef, double %tmp19, i32 0
+  %tmp30 = insertelement <2 x double> %tmp29, double %tmp28, i32 1
+  %tmp31 = fsub <2 x double> <double 1.100000e+04, double 1.100000e+02>, %tmp30
+  %tmp32 = insertelement <2 x double> undef, double %tmp18, i32 0
+  %tmp33 = insertelement <2 x double> %tmp32, double %tmp18, i32 1
+  %tmp34 = fmul <2 x double> %tmp33, %tmp31
+  %tmp35 = fadd <2 x double> %tmp30, %tmp34
+  %tmp36 = bitcast double* %tmp5 to <2 x double>*
+  %tmp37 = load <2 x double>, <2 x double>* %tmp36, align 16
+  %tmp38 = fsub <2 x double> <double 1.000000e+00, double 1.000000e+04>, %tmp37
+  %tmp39 = fmul <2 x double> %tmp33, %tmp38
+  %tmp40 = fadd <2 x double> %tmp37, %tmp39
+  %tmp41 = fsub <2 x double> <double 1.000000e+00, double 1.000000e+04>, %tmp40
+  %tmp42 = fmul <2 x double> %tmp33, %tmp41
+  %tmp43 = fadd <2 x double> %tmp40, %tmp42
+  %tmp44 = fsub <2 x double> <double 1.200000e+04, double 1.200000e+02>, %tmp35
+  %tmp45 = fmul <2 x double> %tmp33, %tmp44
+  %tmp46 = fadd <2 x double> %tmp35, %tmp45
+  %tmp48 = fsub double 1.440000e+04, %tmp23
+  %tmp49 = fmul double %tmp18, %tmp48
+  %tmp50 = fadd double %tmp23, %tmp49
+  store double %tmp50, double* %tmp9, align 16
+  %tmp51 = fsub double 1.000000e+02, %tmp27
+  %tmp52 = fmul double %tmp18, %tmp51
+  %tmp53 = fadd double %tmp27, %tmp52
+  store double %tmp53, double* %tmp13, align 16
+  %tmp54 = extractelement <2 x double> %tmp46, i32 1
+  store double %tmp54, double* %tmp15, align 8
+  %tmp55 = bitcast double* %tmp5 to <2 x double>*
+  store <2 x double> %tmp43, <2 x double>* %tmp55, align 16
+  ret void
+}
+
+attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pwr8" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" }