You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.3 KiB
67 lines
1.3 KiB
; 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
|
|
}
|