183 lines
3.7 KiB
LLVM
183 lines
3.7 KiB
LLVM
|
; Test 64-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 i64 @f1(i64 %a) {
|
||
|
|
; CHECK-LABEL: f1:
|
||
|
|
; CHECK: oill %r2, 1
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 1
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the high end of the OILL range.
|
||
|
|
define i64 @f2(i64 %a) {
|
||
|
|
; CHECK-LABEL: f2:
|
||
|
|
; CHECK: oill %r2, 65535
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 65535
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the lowest useful OILH value, which is the next value up.
|
||
|
|
define i64 @f3(i64 %a) {
|
||
|
|
; CHECK-LABEL: f3:
|
||
|
|
; CHECK: oilh %r2, 1
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 65536
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the lowest useful OILF value, which is the next value up again.
|
||
|
|
define i64 @f4(i64 %a) {
|
||
|
|
; CHECK-LABEL: f4:
|
||
|
|
; CHECK: oilf %r2, 4294901759
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 4294901759
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the high end of the OILH range.
|
||
|
|
define i64 @f5(i64 %a) {
|
||
|
|
; CHECK-LABEL: f5:
|
||
|
|
; CHECK: oilh %r2, 65535
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 4294901760
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the high end of the OILF range.
|
||
|
|
define i64 @f6(i64 %a) {
|
||
|
|
; CHECK-LABEL: f6:
|
||
|
|
; CHECK: oilf %r2, 4294967295
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 4294967295
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the lowest useful OIHL value, which is the next value up.
|
||
|
|
define i64 @f7(i64 %a) {
|
||
|
|
; CHECK-LABEL: f7:
|
||
|
|
; CHECK: oihl %r2, 1
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 4294967296
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the next value up again, which must use two ORs.
|
||
|
|
define i64 @f8(i64 %a) {
|
||
|
|
; CHECK-LABEL: f8:
|
||
|
|
; CHECK: oihl %r2, 1
|
||
|
|
; CHECK: oill %r2, 1
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 4294967297
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the high end of the OILL range.
|
||
|
|
define i64 @f9(i64 %a) {
|
||
|
|
; CHECK-LABEL: f9:
|
||
|
|
; CHECK: oihl %r2, 1
|
||
|
|
; CHECK: oill %r2, 65535
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 4295032831
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the next value up, which must use OILH
|
||
|
|
define i64 @f10(i64 %a) {
|
||
|
|
; CHECK-LABEL: f10:
|
||
|
|
; CHECK: oihl %r2, 1
|
||
|
|
; CHECK: oilh %r2, 1
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 4295032832
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the next value up again, which must use OILF
|
||
|
|
define i64 @f11(i64 %a) {
|
||
|
|
; CHECK-LABEL: f11:
|
||
|
|
; CHECK: oihl %r2, 1
|
||
|
|
; CHECK: oilf %r2, 65537
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 4295032833
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the high end of the OIHL range.
|
||
|
|
define i64 @f12(i64 %a) {
|
||
|
|
; CHECK-LABEL: f12:
|
||
|
|
; CHECK: oihl %r2, 65535
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 281470681743360
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check a combination of the high end of the OIHL range and the high end
|
||
|
|
; of the OILF range.
|
||
|
|
define i64 @f13(i64 %a) {
|
||
|
|
; CHECK-LABEL: f13:
|
||
|
|
; CHECK: oihl %r2, 65535
|
||
|
|
; CHECK: oilf %r2, 4294967295
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 281474976710655
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the lowest useful OIHH value.
|
||
|
|
define i64 @f14(i64 %a) {
|
||
|
|
; CHECK-LABEL: f14:
|
||
|
|
; CHECK: oihh %r2, 1
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 281474976710656
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the next value up, which needs two ORs.
|
||
|
|
define i64 @f15(i64 %a) {
|
||
|
|
; CHECK-LABEL: f15:
|
||
|
|
; CHECK: oihh %r2, 1
|
||
|
|
; CHECK: oill %r2, 1
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 281474976710657
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the lowest useful OIHF value.
|
||
|
|
define i64 @f16(i64 %a) {
|
||
|
|
; CHECK-LABEL: f16:
|
||
|
|
; CHECK: oihf %r2, 65537
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 281479271677952
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the high end of the OIHH range.
|
||
|
|
define i64 @f17(i64 %a) {
|
||
|
|
; CHECK-LABEL: f17:
|
||
|
|
; CHECK: oihh %r2, 65535
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, 18446462598732840960
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the high end of the OIHF range.
|
||
|
|
define i64 @f18(i64 %a) {
|
||
|
|
; CHECK-LABEL: f18:
|
||
|
|
; CHECK: oihf %r2, 4294967295
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, -4294967296
|
||
|
|
ret i64 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check the highest useful OR value.
|
||
|
|
define i64 @f19(i64 %a) {
|
||
|
|
; CHECK-LABEL: f19:
|
||
|
|
; CHECK: oihf %r2, 4294967295
|
||
|
|
; CHECK: oilf %r2, 4294967294
|
||
|
|
; CHECK: br %r14
|
||
|
|
%or = or i64 %a, -2
|
||
|
|
ret i64 %or
|
||
|
|
}
|