1 ; Test that a rosbg conversion involving a sign extend operation rotates with 2 ; the right number of steps. 3 ; 4 ; RUN: llc < %s -mtriple=s390x-linux-gnu -O0 | FileCheck %s 5 6 @g_136 = external global i16, align 2 7 @g_999 = external global i32, align 4 8 9 ; Function Attrs: nounwind 10 define void @main() { 11 %1 = load i32, i32* undef, align 4 12 store i16 -28141, i16* @g_136, align 2 13 %2 = load i32, i32* undef, align 4 14 %3 = xor i32 -28141, %2 15 %4 = xor i32 %1, %3 16 %5 = sext i32 %4 to i64 17 %6 = icmp sgt i64 0, %5 18 %7 = zext i1 %6 to i32 19 %8 = load i32, i32* @g_999, align 4 20 %9 = or i32 %8, %7 21 ; CHECK: rosbg %r1, %r3, 63, 63, 33 22 store i32 %9, i32* @g_999, align 4 23 ret void 24 } 25
