text: ; Test 32-bit ORs in which the second operand is constant.
  ;
  ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
  
  ; Check the lowest useful OILL value.
  define i32 @f1(i32 %a) {
  ; CHECK-LABEL: f1:
  ; CHECK: oill %r2, 1
  ; CHECK: br %r14
    %or = or i32 %a, 1
    ret i32 %or
  }
  
  ; Check the high end of the OILL range.
  define i32 @f2(i32 %a) {
  ; CHECK-LABEL: f2:
  ; CHECK: oill %r2, 65535
  ; CHECK: br %r14
    %or = or i32 %a, 65535
    ret i32 %or
  }
  
  ; Check the lowest useful OILH range, which is the next value up.
  define i32 @f3(i32 %a) {
  ; CHECK-LABEL: f3:
  ; CHECK: oilh %r2, 1
  ; CHECK: br %r14
    %or = or i32 %a, 65536
    ret i32 %or
  }
  
  ; Check the lowest useful OILF value, which is the next value up again.
  define i32 @f4(i32 %a) {
  ; CHECK-LABEL: f4:
  ; CHECK: oilf %r2, 65537
  ; CHECK: br %r14
    %or = or i32 %a, 65537
    ret i32 %or
  }
  
  ; Check the high end of the OILH range.
  define i32 @f5(i32 %a) {
  ; CHECK-LABEL: f5:
  ; CHECK: oilh %r2, 65535
  ; CHECK: br %r14
    %or = or i32 %a, -65536
    ret i32 %or
  }
  
  ; Check the next value up, which must use OILF instead.
  define i32 @f6(i32 %a) {
  ; CHECK-LABEL: f6:
  ; CHECK: oilf %r2, 4294901761
  ; CHECK: br %r14
    %or = or i32 %a, -65535
    ret i32 %or
  }
  
  ; Check the highest useful OILF value.
  define i32 @f7(i32 %a) {
  ; CHECK-LABEL: f7:
  ; CHECK: oilf %r2, 4294967294
  ; CHECK: br %r14
    %or = or i32 %a, -2
    ret i32 %or
  }
  