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-rw-r--r--test/CodeGen/ARM/neon_cmp.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/neon_cmp.ll b/test/CodeGen/ARM/neon_cmp.ll
new file mode 100644
index 0000000..046b5da
--- /dev/null
+++ b/test/CodeGen/ARM/neon_cmp.ll
@@ -0,0 +1,15 @@
+; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s
+; bug 15283
+; radar://13191881
+; CHECK: vfcmp
+define void @vfcmp(<2 x double>* %a, <2 x double>* %b) {
+ %wide.load = load <2 x double>* %a, align 4
+ %wide.load2 = load <2 x double>* %b, align 4
+; CHECK-NOT: vdup.32
+; CHECK-NOT: vmovn.i64
+ %v1 = fcmp olt <2 x double> %wide.load, %wide.load2
+ %v2 = zext <2 x i1> %v1 to <2 x i32>
+ %v3 = sitofp <2 x i32> %v2 to <2 x double>
+ store <2 x double> %v3, <2 x double>* %b, align 4
+ ret void
+}