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1; RUN: llc -march=hexagon < %s | FileCheck %s
2; The result of max(half-word, half-word) is also half-word.
3; Check that we are not producing a sign extend after the max.
4; CHECK-NOT: sxth
5
6define i64 @test_cast(i64 %arg0, i16 zeroext %arg1, i16 zeroext %arg2) nounwind readnone {
7entry:
8  %conv.i = zext i16 %arg1 to i32
9  %conv1.i = zext i16 %arg2 to i32
10  %sub.i = sub nsw i32 %conv.i, %conv1.i
11  %sext.i = shl i32 %sub.i, 16
12  %cmp.i = icmp slt i32 %sext.i, 65536
13  %0 = ashr exact i32 %sext.i, 16
14  %conv7.i = select i1 %cmp.i, i32 1, i32 %0
15  %cmp8.i = icmp sgt i32 %conv7.i, 4
16  %conv7.op.i = add i32 %conv7.i, 65535
17  %shl = shl i64 %arg0, 2
18  %.mask = and i32 %conv7.op.i, 65535
19  %1 = zext i32 %.mask to i64
20  %conv = select i1 %cmp8.i, i64 3, i64 %1
21  %or = or i64 %conv, %shl
22  ret i64 %or
23}
24