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-rw-r--r--test/CodeGen/Hexagon/sdr-basic.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/sdr-basic.ll b/test/CodeGen/Hexagon/sdr-basic.ll
new file mode 100644
index 000000000000..162e5452572d
--- /dev/null
+++ b/test/CodeGen/Hexagon/sdr-basic.ll
@@ -0,0 +1,15 @@
+; RUN: llc -O2 -mcpu=hexagonv5 < %s | FileCheck %s
+; There should be no register pair used.
+; CHECK-NOT: r{{.*}}:{{[0-9]}} = and
+; CHECK-NOT: r{{.*}}:{{[0-9]}} = xor
+target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
+target triple = "hexagon"
+
+define i32 @foo(i64 %x, i64 %y, i64 %z) nounwind readnone {
+entry:
+ %and = and i64 %y, -361700868401135616
+ %xor = xor i64 %and, %z
+ %shr1 = lshr i64 %xor, 32
+ %conv = trunc i64 %shr1 to i32
+ ret i32 %conv
+}