blob: fa1ac6e75ea2394612d2144ded6d7d7115e36981 [file] [log] [blame]
; 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 %r1, %r3, 63, 63, 33
store i32 %9, i32* @g_999, align 4
ret void
}