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.
6 define i64 @test_cast(i64 %arg0, i16 zeroext %arg1, i16 zeroext %arg2) nounwind readnone {
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