| ; Test that a rosbg conversion involving a sign extend operation rotates with |
| ; the right number of steps. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -O0 | FileCheck %s |
| |
| @g_136 = external global i16, align 2 |
| @g_999 = external global i32, align 4 |
| |
| ; Function Attrs: nounwind |
| define void @main() { |
| %1 = load i32, i32* undef, align 4 |
| store i16 -28141, i16* @g_136, align 2 |
| %2 = load i32, i32* undef, align 4 |
| %3 = xor i32 -28141, %2 |
| %4 = xor i32 %1, %3 |
| %5 = sext i32 %4 to i64 |
| %6 = icmp sgt i64 0, %5 |
| %7 = zext i1 %6 to i32 |
| %8 = load i32, i32* @g_999, align 4 |
| %9 = or i32 %8, %7 |
| ; CHECK: rosbg {{%r[0-9]+}}, {{%r[0-9]+}}, 63, 63, 33 |
| store i32 %9, i32* @g_999, align 4 |
| ret void |
| } |
